90 files changed, 2234 insertions, 878 deletions
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
index fcd268ce0674..e3cbc38bdcc2 100644
--- a/include/asm-generic/fcntl.h
+++ b/include/asm-generic/fcntl.h
@@ -3,6 +3,14 @@
 #include <linux/types.h>
+/*
+ * FMODE_EXEC is 0x20
+ * FMODE_NONOTIFY is 0x1000000
+ * These cannot be used by userspace O_* until internal and external open
+ * flags are split.
+ * -Eric Paris
+ */
 #define O_ACCMODE       00000003
 #define O_RDONLY        00000000
 #define O_WRONLY        00000001
diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h
index a799e20a769e..8554cb6a81b9 100644
--- a/include/asm-generic/ioctls.h
+++ b/include/asm-generic/ioctls.h
@@ -69,6 +69,7 @@
 #define TCSETX          0x5433
 #define TCSETXF         0x5434
 #define TCSETXW         0x5435
+#define TIOCSIG         _IOW('T', 0x36, int)  /* pty: generate signal */
 #define FIONCLEX        0x5450
 #define FIOCLEX         0x5451
@@ -87,12 +88,10 @@
 #define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
 /*
- * some architectures define FIOQSIZE as 0x545E, which is used for
+ * Some arches already define FIOQSIZE due to a historical
- * TIOCGHAYESESP on others
+ * conflict with a Hayes modem-specific ioctl value.
 */
 #ifndef FIOQSIZE
-# define TIOCGHAYESESP  0x545E  /* Get Hayes ESP configuration */
-# define TIOCSHAYESESP  0x545F  /* Set Hayes ESP configuration */
 # define FIOQSIZE       0x5460
 #endif
@@ -104,6 +103,7 @@
 #define TIOCPKT_START            8
 #define TIOCPKT_NOSTOP          16
 #define TIOCPKT_DOSTOP          32
+#define TIOCPKT_IOCTL           64
 #define TIOCSER_TEMT    0x01    /* Transmitter physically empty */
diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h
index 3b4fb3e52f0d..0fd28e028de1 100644
--- a/include/asm-generic/statfs.h
+++ b/include/asm-generic/statfs.h
@@ -33,7 +33,8 @@ struct statfs {
        __kernel_fsid_t f_fsid;
        __statfs_word f_namelen;
        __statfs_word f_frsize;
-        __statfs_word f_spare[5];
+        __statfs_word f_flags;
+        __statfs_word f_spare[4];
 };
 /*
@@ -55,7 +56,8 @@ struct statfs64 {
        __kernel_fsid_t f_fsid;
        __statfs_word f_namelen;
        __statfs_word f_frsize;
-        __statfs_word f_spare[5];
+        __statfs_word f_flags;
+        __statfs_word f_spare[4];
 } ARCH_PACK_STATFS64;
 /* 
@@ -77,7 +79,8 @@ struct compat_statfs64 {
        __kernel_fsid_t f_fsid;
        __u32 f_namelen;
        __u32 f_frsize;
-        __u32 f_spare[5];
+        __u32 f_flags;
+        __u32 f_spare[4];
 } ARCH_PACK_COMPAT_STATFS64;
 #endif
diff --git a/include/asm-generic/termbits.h b/include/asm-generic/termbits.h
index 1c9773d48cb0..232b4781aef3 100644
--- a/include/asm-generic/termbits.h
+++ b/include/asm-generic/termbits.h
@@ -178,6 +178,7 @@ struct ktermios {
 #define FLUSHO  0010000
 #define PENDIN  0040000
 #define IEXTEN  0100000
+#define EXTPROC 0200000
 /* tcflow() and TCXONC use these */
 #define TCOOFF          0
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index c17cebc49952..e1898090f22c 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -640,9 +640,11 @@ __SYSCALL(__NR_recvmmsg, sys_recvmmsg)
 #define __NR_wait4 260
 __SYSCALL(__NR_wait4, sys_wait4)
+#define __NR_prlimit64 261
+__SYSCALL(__NR_prlimit64, sys_prlimit64)
 #undef __NR_syscalls
-#define __NR_syscalls 261
+#define __NR_syscalls 262
 /*
 * All syscalls below here should go away really,
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 9aa9bcadf869..9d65d4d0bd9c 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -39,6 +39,7 @@ header-y += ax25.h
 header-y += b1lli.h
 header-y += baycom.h
 header-y += bfs_fs.h
+header-y += blk_types.h
 header-y += blkpg.h
 header-y += bpqether.h
 header-y += bsg.h
@@ -210,6 +211,7 @@ unifdef-y += ethtool.h
 unifdef-y += eventpoll.h
 unifdef-y += signalfd.h
 unifdef-y += ext2_fs.h
+unifdef-y += fanotify.h
 unifdef-y += fb.h
 unifdef-y += fcntl.h
 unifdef-y += filter.h
diff --git a/include/linux/audit.h b/include/linux/audit.h
index f391d45c8aea..e24afabc548f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -544,7 +544,7 @@ extern int audit_signals;
 #define audit_putname(n) do { ; } while (0)
 #define __audit_inode(n,d) do { ; } while (0)
 #define __audit_inode_child(i,p) do { ; } while (0)
-#define audit_inode(n,d) do { ; } while (0)
+#define audit_inode(n,d) do { (void)(d); } while (0)
 #define audit_inode_child(i,p) do { ; } while (0)
 #define audit_core_dumps(i) do { ; } while (0)
 #define auditsc_get_stamp(c,t,s) (0)
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
index 7b09c8348fd3..da64e15004b6 100644
--- a/include/linux/auto_fs.h
+++ b/include/linux/auto_fs.h
@@ -79,6 +79,7 @@ struct autofs_packet_expire {
 #define AUTOFS_IOC_FAIL       _IO(0x93,0x61)
 #define AUTOFS_IOC_CATATONIC  _IO(0x93,0x62)
 #define AUTOFS_IOC_PROTOVER   _IOR(0x93,0x63,int)
+#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t)
 #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
 #define AUTOFS_IOC_EXPIRE     _IOR(0x93,0x65,struct autofs_packet_expire)
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e9aec0d099df..7628219e5386 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -45,22 +45,21 @@ enum bdi_stat_item {
 #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
 struct bdi_writeback {
-        struct list_head list;                  /* hangs off the bdi */
+        struct backing_dev_info *bdi;   /* our parent bdi */
-        struct backing_dev_info *bdi;           /* our parent bdi */
        unsigned int nr;
-        unsigned long last_old_flush;           /* last old data flush */
+        unsigned long last_old_flush;   /* last old data flush */
+        unsigned long last_active;      /* last time bdi thread was active */
-        struct task_struct      *task;          /* writeback task */
+        struct task_struct *task;       /* writeback thread */
-        struct list_head        b_dirty;        /* dirty inodes */
+        struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */
-        struct list_head        b_io;           /* parked for writeback */
+        struct list_head b_dirty;       /* dirty inodes */
-        struct list_head        b_more_io;      /* parked for more writeback */
+        struct list_head b_io;          /* parked for writeback */
+        struct list_head b_more_io;     /* parked for more writeback */
 };
 struct backing_dev_info {
        struct list_head bdi_list;
-        struct rcu_head rcu_head;
        unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
        unsigned long state;    /* Always use atomic bitops on this */
        unsigned int capabilities; /* Device capabilities */
@@ -80,8 +79,7 @@ struct backing_dev_info {
        unsigned int max_ratio, max_prop_frac;
        struct bdi_writeback wb;  /* default writeback info for this bdi */
-        spinlock_t wb_lock;       /* protects update side of wb_list */
+        spinlock_t wb_lock;       /* protects work_list */
-        struct list_head wb_list; /* the flusher threads hanging off this bdi */
        struct list_head work_list;
@@ -105,9 +103,10 @@ void bdi_unregister(struct backing_dev_info *bdi);
 int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
 void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
 void bdi_start_background_writeback(struct backing_dev_info *bdi);
-int bdi_writeback_task(struct bdi_writeback *wb);
+int bdi_writeback_thread(void *data);
 int bdi_has_dirty_io(struct backing_dev_info *bdi);
 void bdi_arm_supers_timer(void);
+void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
 extern spinlock_t bdi_lock;
 extern struct list_head bdi_list;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7fc5606e6ea5..5274103434ad 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -9,7 +9,7 @@
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
@@ -28,6 +28,9 @@
 #include <asm/io.h>
+/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
+#include <linux/blk_types.h>
 #define BIO_DEBUG
 #ifdef BIO_DEBUG
@@ -41,154 +44,6 @@
 #define BIO_MAX_SECTORS         (BIO_MAX_SIZE >> 9)
 /*
- * was unsigned short, but we might as well be ready for > 64kB I/O pages
- */
-struct bio_vec {
-        struct page     *bv_page;
-        unsigned int    bv_len;
-        unsigned int    bv_offset;
-};
-struct bio_set;
-struct bio;
-struct bio_integrity_payload;
-typedef void (bio_end_io_t) (struct bio *, int);
-typedef void (bio_destructor_t) (struct bio *);
-/*
- * main unit of I/O for the block layer and lower layers (ie drivers and
- * stacking drivers)
- */
-struct bio {
-        sector_t                bi_sector;      /* device address in 512 byte
-                                                   sectors */
-        struct bio              *bi_next;       /* request queue link */
-        struct block_device     *bi_bdev;
-        unsigned long           bi_flags;       /* status, command, etc */
-        unsigned long           bi_rw;          /* bottom bits READ/WRITE,
-                                                 * top bits priority
-                                                 */
-        unsigned short          bi_vcnt;        /* how many bio_vec's */
-        unsigned short          bi_idx;         /* current index into bvl_vec */
-        /* Number of segments in this BIO after
-         * physical address coalescing is performed.
-         */
-        unsigned int            bi_phys_segments;
-        unsigned int            bi_size;        /* residual I/O count */
-        /*
-         * To keep track of the max segment size, we account for the
-         * sizes of the first and last mergeable segments in this bio.
-         */
-        unsigned int            bi_seg_front_size;
-        unsigned int            bi_seg_back_size;
-        unsigned int            bi_max_vecs;    /* max bvl_vecs we can hold */
-        unsigned int            bi_comp_cpu;    /* completion CPU */
-        atomic_t                bi_cnt;         /* pin count */
-        struct bio_vec          *bi_io_vec;     /* the actual vec list */
-        bio_end_io_t            *bi_end_io;
-        void                    *bi_private;
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-        struct bio_integrity_payload *bi_integrity;  /* data integrity */
-#endif
-        bio_destructor_t        *bi_destructor; /* destructor */
-        /*
-         * We can inline a number of vecs at the end of the bio, to avoid
-         * double allocations for a small number of bio_vecs. This member
-         * MUST obviously be kept at the very end of the bio.
-         */
-        struct bio_vec          bi_inline_vecs[0];
-};
-/*
- * bio flags
- */
-#define BIO_UPTODATE    0       /* ok after I/O completion */
-#define BIO_RW_BLOCK    1       /* RW_AHEAD set, and read/write would block */
-#define BIO_EOF         2       /* out-out-bounds error */
-#define BIO_SEG_VALID   3       /* bi_phys_segments valid */
-#define BIO_CLONED      4       /* doesn't own data */
-#define BIO_BOUNCED     5       /* bio is a bounce bio */
-#define BIO_USER_MAPPED 6       /* contains user pages */
-#define BIO_EOPNOTSUPP  7       /* not supported */
-#define BIO_CPU_AFFINE  8       /* complete bio on same CPU as submitted */
-#define BIO_NULL_MAPPED 9       /* contains invalid user pages */
-#define BIO_FS_INTEGRITY 10     /* fs owns integrity data, not block layer */
-#define BIO_QUIET       11      /* Make BIO Quiet */
-#define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
-/*
- * top 4 bits of bio flags indicate the pool this bio came from
- */
-#define BIO_POOL_BITS           (4)
-#define BIO_POOL_NONE           ((1UL << BIO_POOL_BITS) - 1)
-#define BIO_POOL_OFFSET         (BITS_PER_LONG - BIO_POOL_BITS)
-#define BIO_POOL_MASK           (1UL << BIO_POOL_OFFSET)
-#define BIO_POOL_IDX(bio)       ((bio)->bi_flags >> BIO_POOL_OFFSET)    
-/*
- * bio bi_rw flags
- *
- * bit 0 -- data direction
- *      If not set, bio is a read from device. If set, it's a write to device.
- * bit 1 -- fail fast device errors
- * bit 2 -- fail fast transport errors
- * bit 3 -- fail fast driver errors
- * bit 4 -- rw-ahead when set
- * bit 5 -- barrier
- *      Insert a serialization point in the IO queue, forcing previously
- *      submitted IO to be completed before this one is issued.
- * bit 6 -- synchronous I/O hint.
- * bit 7 -- Unplug the device immediately after submitting this bio.
- * bit 8 -- metadata request
- *      Used for tracing to differentiate metadata and data IO. May also
- *      get some preferential treatment in the IO scheduler
- * bit 9 -- discard sectors
- *      Informs the lower level device that this range of sectors is no longer
- *      used by the file system and may thus be freed by the device. Used
- *      for flash based storage.
- *      Don't want driver retries for any fast fail whatever the reason.
- * bit 10 -- Tell the IO scheduler not to wait for more requests after this
-        one has been submitted, even if it is a SYNC request.
- */
-enum bio_rw_flags {
-        BIO_RW,
-        BIO_RW_FAILFAST_DEV,
-        BIO_RW_FAILFAST_TRANSPORT,
-        BIO_RW_FAILFAST_DRIVER,
-        /* above flags must match REQ_* */
-        BIO_RW_AHEAD,
-        BIO_RW_BARRIER,
-        BIO_RW_SYNCIO,
-        BIO_RW_UNPLUG,
-        BIO_RW_META,
-        BIO_RW_DISCARD,
-        BIO_RW_NOIDLE,
-};
-/*
- * First four bits must match between bio->bi_rw and rq->cmd_flags, make
- * that explicit here.
- */
-#define BIO_RW_RQ_MASK          0xf
-static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
-{
-        return (bio->bi_rw & (1 << flag)) != 0;
-}
-/*
 * upper 16 bits of bi_rw define the io priority of this bio
 */
 #define BIO_PRIO_SHIFT  (8 * sizeof(unsigned long) - IOPRIO_BITS)
@@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
 #define bio_offset(bio)         bio_iovec((bio))->bv_offset
 #define bio_segments(bio)       ((bio)->bi_vcnt - (bio)->bi_idx)
 #define bio_sectors(bio)        ((bio)->bi_size >> 9)
-#define bio_empty_barrier(bio)  (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD))
+#define bio_empty_barrier(bio) \
+        ((bio->bi_rw & REQ_HARDBARRIER) && \
+         !bio_has_data(bio) && \
+         !(bio->bi_rw & REQ_DISCARD))
 static inline unsigned int bio_cur_bytes(struct bio *bio)
 {
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
new file mode 100644
index 000000000000..53691774d34e
--- /dev/null
+++ b/include/linux/blk_types.h
@@ -0,0 +1,194 @@
+/*
+ * Block data types and constants.  Directly include this file only to
+ * break include dependency loop.
+ */
+#ifndef __LINUX_BLK_TYPES_H
+#define __LINUX_BLK_TYPES_H
+#ifdef CONFIG_BLOCK
+#include <linux/types.h>
+struct bio_set;
+struct bio;
+struct bio_integrity_payload;
+struct page;
+struct block_device;
+typedef void (bio_end_io_t) (struct bio *, int);
+typedef void (bio_destructor_t) (struct bio *);
+/*
+ * was unsigned short, but we might as well be ready for > 64kB I/O pages
+ */
+struct bio_vec {
+        struct page     *bv_page;
+        unsigned int    bv_len;
+        unsigned int    bv_offset;
+};
+/*
+ * main unit of I/O for the block layer and lower layers (ie drivers and
+ * stacking drivers)
+ */
+struct bio {
+        sector_t                bi_sector;      /* device address in 512 byte
+                                                   sectors */
+        struct bio              *bi_next;       /* request queue link */
+        struct block_device     *bi_bdev;
+        unsigned long           bi_flags;       /* status, command, etc */
+        unsigned long           bi_rw;          /* bottom bits READ/WRITE,
+                                                 * top bits priority
+                                                 */
+        unsigned short          bi_vcnt;        /* how many bio_vec's */
+        unsigned short          bi_idx;         /* current index into bvl_vec */
+        /* Number of segments in this BIO after
+         * physical address coalescing is performed.
+         */
+        unsigned int            bi_phys_segments;
+        unsigned int            bi_size;        /* residual I/O count */
+        /*
+         * To keep track of the max segment size, we account for the
+         * sizes of the first and last mergeable segments in this bio.
+         */
+        unsigned int            bi_seg_front_size;
+        unsigned int            bi_seg_back_size;
+        unsigned int            bi_max_vecs;    /* max bvl_vecs we can hold */
+        unsigned int            bi_comp_cpu;    /* completion CPU */
+        atomic_t                bi_cnt;         /* pin count */
+        struct bio_vec          *bi_io_vec;     /* the actual vec list */
+        bio_end_io_t            *bi_end_io;
+        void                    *bi_private;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        struct bio_integrity_payload *bi_integrity;  /* data integrity */
+#endif
+        bio_destructor_t        *bi_destructor; /* destructor */
+        /*
+         * We can inline a number of vecs at the end of the bio, to avoid
+         * double allocations for a small number of bio_vecs. This member
+         * MUST obviously be kept at the very end of the bio.
+         */
+        struct bio_vec          bi_inline_vecs[0];
+};
+/*
+ * bio flags
+ */
+#define BIO_UPTODATE    0       /* ok after I/O completion */
+#define BIO_RW_BLOCK    1       /* RW_AHEAD set, and read/write would block */
+#define BIO_EOF         2       /* out-out-bounds error */
+#define BIO_SEG_VALID   3       /* bi_phys_segments valid */
+#define BIO_CLONED      4       /* doesn't own data */
+#define BIO_BOUNCED     5       /* bio is a bounce bio */
+#define BIO_USER_MAPPED 6       /* contains user pages */
+#define BIO_EOPNOTSUPP  7       /* not supported */
+#define BIO_CPU_AFFINE  8       /* complete bio on same CPU as submitted */
+#define BIO_NULL_MAPPED 9       /* contains invalid user pages */
+#define BIO_FS_INTEGRITY 10     /* fs owns integrity data, not block layer */
+#define BIO_QUIET       11      /* Make BIO Quiet */
+#define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
+/*
+ * top 4 bits of bio flags indicate the pool this bio came from
+ */
+#define BIO_POOL_BITS           (4)
+#define BIO_POOL_NONE           ((1UL << BIO_POOL_BITS) - 1)
+#define BIO_POOL_OFFSET         (BITS_PER_LONG - BIO_POOL_BITS)
+#define BIO_POOL_MASK           (1UL << BIO_POOL_OFFSET)
+#define BIO_POOL_IDX(bio)       ((bio)->bi_flags >> BIO_POOL_OFFSET)
+#endif /* CONFIG_BLOCK */
+/*
+ * Request flags.  For use in the cmd_flags field of struct request, and in
+ * bi_rw of struct bio.  Note that some flags are only valid in either one.
+ */
+enum rq_flag_bits {
+        /* common flags */
+        __REQ_WRITE,            /* not set, read. set, write */
+        __REQ_FAILFAST_DEV,     /* no driver retries of device errors */
+        __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
+        __REQ_FAILFAST_DRIVER,  /* no driver retries of driver errors */
+        __REQ_HARDBARRIER,      /* may not be passed by drive either */
+        __REQ_SYNC,             /* request is sync (sync write or read) */
+        __REQ_META,             /* metadata io request */
+        __REQ_DISCARD,          /* request to discard sectors */
+        __REQ_NOIDLE,           /* don't anticipate more IO after this one */
+        /* bio only flags */
+        __REQ_UNPLUG,           /* unplug the immediately after submission */
+        __REQ_RAHEAD,           /* read ahead, can fail anytime */
+        /* request only flags */
+        __REQ_SORTED,           /* elevator knows about this request */
+        __REQ_SOFTBARRIER,      /* may not be passed by ioscheduler */
+        __REQ_FUA,              /* forced unit access */
+        __REQ_NOMERGE,          /* don't touch this for merging */
+        __REQ_STARTED,          /* drive already may have started this one */
+        __REQ_DONTPREP,         /* don't call prep for this one */
+        __REQ_QUEUED,           /* uses queueing */
+        __REQ_ELVPRIV,          /* elevator private data attached */
+        __REQ_FAILED,           /* set if the request failed */
+        __REQ_QUIET,            /* don't worry about errors */
+        __REQ_PREEMPT,          /* set for "ide_preempt" requests */
+        __REQ_ORDERED_COLOR,    /* is before or after barrier */
+        __REQ_ALLOCED,          /* request came from our alloc pool */
+        __REQ_COPY_USER,        /* contains copies of user pages */
+        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
+        __REQ_FLUSH,            /* request for cache flush */
+        __REQ_IO_STAT,          /* account I/O stat */
+        __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
+        __REQ_NR_BITS,          /* stops here */
+};
+#define REQ_WRITE               (1 << __REQ_WRITE)
+#define REQ_FAILFAST_DEV        (1 << __REQ_FAILFAST_DEV)
+#define REQ_FAILFAST_TRANSPORT  (1 << __REQ_FAILFAST_TRANSPORT)
+#define REQ_FAILFAST_DRIVER     (1 << __REQ_FAILFAST_DRIVER)
+#define REQ_HARDBARRIER         (1 << __REQ_HARDBARRIER)
+#define REQ_SYNC                (1 << __REQ_SYNC)
+#define REQ_META                (1 << __REQ_META)
+#define REQ_DISCARD             (1 << __REQ_DISCARD)
+#define REQ_NOIDLE              (1 << __REQ_NOIDLE)
+#define REQ_FAILFAST_MASK \
+        (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
+#define REQ_COMMON_MASK \
+        (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \
+         REQ_META| REQ_DISCARD | REQ_NOIDLE)
+#define REQ_UNPLUG              (1 << __REQ_UNPLUG)
+#define REQ_RAHEAD              (1 << __REQ_RAHEAD)
+#define REQ_SORTED              (1 << __REQ_SORTED)
+#define REQ_SOFTBARRIER         (1 << __REQ_SOFTBARRIER)
+#define REQ_FUA                 (1 << __REQ_FUA)
+#define REQ_NOMERGE             (1 << __REQ_NOMERGE)
+#define REQ_STARTED             (1 << __REQ_STARTED)
+#define REQ_DONTPREP            (1 << __REQ_DONTPREP)
+#define REQ_QUEUED              (1 << __REQ_QUEUED)
+#define REQ_ELVPRIV             (1 << __REQ_ELVPRIV)
+#define REQ_FAILED              (1 << __REQ_FAILED)
+#define REQ_QUIET               (1 << __REQ_QUIET)
+#define REQ_PREEMPT             (1 << __REQ_PREEMPT)
+#define REQ_ORDERED_COLOR       (1 << __REQ_ORDERED_COLOR)
+#define REQ_ALLOCED             (1 << __REQ_ALLOCED)
+#define REQ_COPY_USER           (1 << __REQ_COPY_USER)
+#define REQ_INTEGRITY           (1 << __REQ_INTEGRITY)
+#define REQ_FLUSH               (1 << __REQ_FLUSH)
+#define REQ_IO_STAT             (1 << __REQ_IO_STAT)
+#define REQ_MIXED_MERGE         (1 << __REQ_MIXED_MERGE)
+#endif /* __LINUX_BLK_TYPES_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 09a840264d6f..89c855c5655c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits {
        REQ_TYPE_PM_RESUME,             /* resume request */
        REQ_TYPE_PM_SHUTDOWN,           /* shutdown request */
        REQ_TYPE_SPECIAL,               /* driver defined type */
-        REQ_TYPE_LINUX_BLOCK,           /* generic block layer message */
        /*
         * for ATA/ATAPI devices. this really doesn't belong here, ide should
         * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits {
        REQ_TYPE_ATA_PC,
 };
-/*
- * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
- * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
- * SCSI cdb.
- *
- * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
- * typically to differentiate REQ_TYPE_SPECIAL requests.
- *
- */
-enum {
-        REQ_LB_OP_EJECT = 0x40,         /* eject request */
-        REQ_LB_OP_FLUSH = 0x41,         /* flush request */
-};
-/*
- * request type modified bits. first four bits match BIO_RW* bits, important
- */
-enum rq_flag_bits {
-        __REQ_RW,               /* not set, read. set, write */
-        __REQ_FAILFAST_DEV,     /* no driver retries of device errors */
-        __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
-        __REQ_FAILFAST_DRIVER,  /* no driver retries of driver errors */
-        /* above flags must match BIO_RW_* */
-        __REQ_DISCARD,          /* request to discard sectors */
-        __REQ_SORTED,           /* elevator knows about this request */
-        __REQ_SOFTBARRIER,      /* may not be passed by ioscheduler */
-        __REQ_HARDBARRIER,      /* may not be passed by drive either */
-        __REQ_FUA,              /* forced unit access */
-        __REQ_NOMERGE,          /* don't touch this for merging */
-        __REQ_STARTED,          /* drive already may have started this one */
-        __REQ_DONTPREP,         /* don't call prep for this one */
-        __REQ_QUEUED,           /* uses queueing */
-        __REQ_ELVPRIV,          /* elevator private data attached */
-        __REQ_FAILED,           /* set if the request failed */
-        __REQ_QUIET,            /* don't worry about errors */
-        __REQ_PREEMPT,          /* set for "ide_preempt" requests */
-        __REQ_ORDERED_COLOR,    /* is before or after barrier */
-        __REQ_RW_SYNC,          /* request is sync (sync write or read) */
-        __REQ_ALLOCED,          /* request came from our alloc pool */
-        __REQ_RW_META,          /* metadata io request */
-        __REQ_COPY_USER,        /* contains copies of user pages */
-        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
-        __REQ_NOIDLE,           /* Don't anticipate more IO after this one */
-        __REQ_IO_STAT,          /* account I/O stat */
-        __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
-        __REQ_NR_BITS,          /* stops here */
-};
-#define REQ_RW          (1 << __REQ_RW)
-#define REQ_FAILFAST_DEV        (1 << __REQ_FAILFAST_DEV)
-#define REQ_FAILFAST_TRANSPORT  (1 << __REQ_FAILFAST_TRANSPORT)
-#define REQ_FAILFAST_DRIVER     (1 << __REQ_FAILFAST_DRIVER)
-#define REQ_DISCARD     (1 << __REQ_DISCARD)
-#define REQ_SORTED      (1 << __REQ_SORTED)
-#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
-#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
-#define REQ_FUA         (1 << __REQ_FUA)
-#define REQ_NOMERGE     (1 << __REQ_NOMERGE)
-#define REQ_STARTED     (1 << __REQ_STARTED)
-#define REQ_DONTPREP    (1 << __REQ_DONTPREP)
-#define REQ_QUEUED      (1 << __REQ_QUEUED)
-#define REQ_ELVPRIV     (1 << __REQ_ELVPRIV)
-#define REQ_FAILED      (1 << __REQ_FAILED)
-#define REQ_QUIET       (1 << __REQ_QUIET)
-#define REQ_PREEMPT     (1 << __REQ_PREEMPT)
-#define REQ_ORDERED_COLOR       (1 << __REQ_ORDERED_COLOR)
-#define REQ_RW_SYNC     (1 << __REQ_RW_SYNC)
-#define REQ_ALLOCED     (1 << __REQ_ALLOCED)
-#define REQ_RW_META     (1 << __REQ_RW_META)
-#define REQ_COPY_USER   (1 << __REQ_COPY_USER)
-#define REQ_INTEGRITY   (1 << __REQ_INTEGRITY)
-#define REQ_NOIDLE      (1 << __REQ_NOIDLE)
-#define REQ_IO_STAT     (1 << __REQ_IO_STAT)
-#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
-#define REQ_FAILFAST_MASK       (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
-                                 REQ_FAILFAST_DRIVER)
 #define BLK_MAX_CDB     16
 /*
@@ -264,6 +185,7 @@ struct request_pm_state
 typedef void (request_fn_proc) (struct request_queue *q);
 typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
 typedef int (prep_rq_fn) (struct request_queue *, struct request *);
+typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unplug_fn) (struct request_queue *);
 struct bio_vec;
@@ -275,7 +197,6 @@ struct bvec_merge_data {
 };
 typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
                             struct bio_vec *);
-typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
 typedef int (dma_drain_needed_fn)(struct request *);
 typedef int (lld_busy_fn) (struct request_queue *q);
@@ -346,9 +267,9 @@ struct request_queue
        request_fn_proc         *request_fn;
        make_request_fn         *make_request_fn;
        prep_rq_fn              *prep_rq_fn;
+        unprep_rq_fn            *unprep_rq_fn;
        unplug_fn               *unplug_fn;
        merge_bvec_fn           *merge_bvec_fn;
-        prepare_flush_fn        *prepare_flush_fn;
        softirq_done_fn         *softirq_done_fn;
        rq_timed_out_fn         *rq_timed_out_fn;
        dma_drain_needed_fn     *dma_drain_needed;
@@ -467,11 +388,13 @@ struct request_queue
 #define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
 #define QUEUE_FLAG_DISCARD     16       /* supports DISCARD */
 #define QUEUE_FLAG_NOXMERGES   17       /* No extended merges */
+#define QUEUE_FLAG_ADD_RANDOM  18       /* Contributes to random pool */
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                 (1 << QUEUE_FLAG_CLUSTER) |            \
                                 (1 << QUEUE_FLAG_STACKABLE)    |       \
-                                 (1 << QUEUE_FLAG_SAME_COMP))
+                                 (1 << QUEUE_FLAG_SAME_COMP)    |       \
+                                 (1 << QUEUE_FLAG_ADD_RANDOM))
 static inline int queue_is_locked(struct request_queue *q)
 {
@@ -596,38 +519,26 @@ enum {
        test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
 #define blk_queue_nonrot(q)     test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
 #define blk_queue_io_stat(q)    test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
+#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
 #define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_queue_stackable(q)  \
        test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
 #define blk_queue_discard(q)    test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
-#define blk_fs_request(rq)      ((rq)->cmd_type == REQ_TYPE_FS)
+#define blk_noretry_request(rq) \
-#define blk_pc_request(rq)      ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
+        ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
-#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL)
+                             REQ_FAILFAST_DRIVER))
-#define blk_sense_request(rq)   ((rq)->cmd_type == REQ_TYPE_SENSE)
+#define blk_account_rq(rq) \
-#define blk_failfast_dev(rq)    ((rq)->cmd_flags & REQ_FAILFAST_DEV)
+        (((rq)->cmd_flags & REQ_STARTED) && \
-#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
+         ((rq)->cmd_type == REQ_TYPE_FS || \
-#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
+          ((rq)->cmd_flags & REQ_DISCARD)))
-#define blk_noretry_request(rq) (blk_failfast_dev(rq) ||        \
-                                 blk_failfast_transport(rq) ||  \
-                                 blk_failfast_driver(rq))
-#define blk_rq_started(rq)      ((rq)->cmd_flags & REQ_STARTED)
-#define blk_rq_io_stat(rq)      ((rq)->cmd_flags & REQ_IO_STAT)
-#define blk_rq_quiet(rq)        ((rq)->cmd_flags & REQ_QUIET)
-#define blk_account_rq(rq)      (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) 
-#define blk_pm_suspend_request(rq)      ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
-#define blk_pm_resume_request(rq)       ((rq)->cmd_type == REQ_TYPE_PM_RESUME)
 #define blk_pm_request(rq)      \
-        (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq))
+        ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \
+         (rq)->cmd_type == REQ_TYPE_PM_RESUME)
 #define blk_rq_cpu_valid(rq)    ((rq)->cpu != -1)
-#define blk_sorted_rq(rq)       ((rq)->cmd_flags & REQ_SORTED)
-#define blk_barrier_rq(rq)      ((rq)->cmd_flags & REQ_HARDBARRIER)
-#define blk_fua_rq(rq)          ((rq)->cmd_flags & REQ_FUA)
-#define blk_discard_rq(rq)      ((rq)->cmd_flags & REQ_DISCARD)
 #define blk_bidi_rq(rq)         ((rq)->next_rq != NULL)
 /* rq->queuelist of dequeued request must be list_empty() */
 #define blk_queued_rq(rq)       (!list_empty(&(rq)->queuelist))
@@ -641,7 +552,7 @@ enum {
 */
 static inline bool rw_is_sync(unsigned int rw_flags)
 {
-        return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC);
+        return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC);
 }
 static inline bool rq_is_sync(struct request *rq)
@@ -649,9 +560,6 @@ static inline bool rq_is_sync(struct request *rq)
        return rw_is_sync(rq->cmd_flags);
 }
-#define rq_is_meta(rq)          ((rq)->cmd_flags & REQ_RW_META)
-#define rq_noidle(rq)           ((rq)->cmd_flags & REQ_NOIDLE)
 static inline int blk_queue_full(struct request_queue *q, int sync)
 {
        if (sync)
@@ -684,7 +592,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync)
        (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
 #define rq_mergeable(rq)        \
        (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
-         (blk_discard_rq(rq) || blk_fs_request((rq))))
+         (((rq)->cmd_flags & REQ_DISCARD) || \
+          (rq)->cmd_type == REQ_TYPE_FS))
 /*
 * q->prep_rq_fn return values
@@ -709,7 +618,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
 #define BLK_BOUNCE_HIGH         -1ULL
 #endif
 #define BLK_BOUNCE_ANY          (-1ULL)
-#define BLK_BOUNCE_ISA          (ISA_DMA_THRESHOLD)
+#define BLK_BOUNCE_ISA          (DMA_BIT_MASK(24))
 /*
 * default timeout for SG_IO if none specified
@@ -781,6 +690,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *,
                                        gfp_t);
 extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
 extern void blk_requeue_request(struct request_queue *, struct request *);
+extern void blk_add_request_payload(struct request *rq, struct page *page,
+                unsigned int len);
 extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
 extern int blk_lld_busy(struct request_queue *q);
 extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
@@ -915,6 +826,7 @@ extern void blk_complete_request(struct request *);
 extern void __blk_complete_request(struct request *);
 extern void blk_abort_request(struct request *);
 extern void blk_abort_queue(struct request_queue *);
+extern void blk_unprep_request(struct request *);
 /*
 * Access functions for manipulating queue properties
@@ -959,6 +871,7 @@ extern int blk_queue_dma_drain(struct request_queue *q,
 extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
+extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
 extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
 extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
@@ -966,7 +879,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
 extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
-extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
+extern int blk_queue_ordered(struct request_queue *, unsigned);
 extern bool blk_do_ordered(struct request_queue *, struct request **);
 extern unsigned blk_ordered_cur_seq(struct request_queue *);
 extern unsigned blk_ordered_req_seq(struct request *);
@@ -1020,7 +933,7 @@ static inline int sb_issue_discard(struct super_block *sb,
 {
        block <<= (sb->s_blocksize_bits - 9);
        nr_blocks <<= (sb->s_blocksize_bits - 9);
-        return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL,
+        return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
                                   BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
 }
@@ -1333,7 +1246,6 @@ static inline int blk_integrity_rq(struct request *rq)
 struct block_device_operations {
        int (*open) (struct block_device *, fmode_t);
        int (*release) (struct gendisk *, fmode_t);
-        int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
        int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
        int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
        int (*direct_access) (struct block_device *, sector_t,
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 416bf62d6d46..3395cf7130f5 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -5,6 +5,7 @@
 #ifdef __KERNEL__
 #include <linux/blkdev.h>
 #include <linux/relay.h>
+#include <linux/compat.h>
 #endif
 /*
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev)
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
+#ifdef CONFIG_COMPAT
+struct compat_blk_user_trace_setup {
+        char name[32];
+        u16 act_mask;
+        u32 buf_size;
+        u32 buf_nr;
+        compat_u64 start_lba;
+        compat_u64 end_lba;
+        u32 pid;
+};
+#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup)
+#endif
 #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
 static inline int blk_cmd_buf_len(struct request *rq)
 {
-        return blk_pc_request(rq) ? rq->cmd_len * 3 : 1;
+        return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
 }
 extern void blk_dump_cmd(char *buf, struct request *rq);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 2ce51fac7d3d..43e649a72529 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -203,12 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block,
 int block_read_full_page(struct page*, get_block_t*);
 int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
                                unsigned long from);
-int block_write_begin_newtrunc(struct file *, struct address_space *,
+int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
-                                loff_t, unsigned, unsigned,
+                unsigned flags, struct page **pagep, get_block_t *get_block);
-                                struct page **, void **, get_block_t*);
+int __block_write_begin(struct page *page, loff_t pos, unsigned len,
-int block_write_begin(struct file *, struct address_space *,
+                get_block_t *get_block);
-                                loff_t, unsigned, unsigned,
-                                struct page **, void **, get_block_t*);
 int block_write_end(struct file *, struct address_space *,
                                loff_t, unsigned, unsigned,
                                struct page *, void *);
@@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *,
                                struct page *, void *);
 void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
 int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t,
-                        unsigned, unsigned, struct page **, void **,
-                        get_block_t *, loff_t *);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
                        unsigned, unsigned, struct page **, void **,
                        get_block_t *, loff_t *);
@@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
 void block_sync_page(struct page *);
 sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
 int block_truncate_page(struct address_space *, loff_t, get_block_t *);
-int file_fsync(struct file *, int);
+int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
-int nobh_write_begin_newtrunc(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
-                                struct page **, void **, get_block_t*);
-int nobh_write_begin(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
                                struct page **, void **, get_block_t*);
 int nobh_write_end(struct file *, struct address_space *,
                                loff_t, unsigned, unsigned,
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 8859e2ede9fe..284b520934a0 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -86,9 +86,9 @@ struct upc_req {
        wait_queue_head_t   uc_sleep;   /* process' wait queue */
 };
-#define REQ_ASYNC  0x1
+#define CODA_REQ_ASYNC  0x1
-#define REQ_READ   0x2
+#define CODA_REQ_READ   0x2
-#define REQ_WRITE  0x4
+#define CODA_REQ_WRITE  0x4
-#define REQ_ABORT  0x8
+#define CODA_REQ_ABORT  0x8
 #endif
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 38fe59dc89ae..7f0c32908568 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -21,6 +21,8 @@ struct vt_struct;
 #define NPAR 16
 struct vc_data {
+        struct tty_port port;                   /* Upper level data */
        unsigned short  vc_num;                 /* Console number */
        unsigned int    vc_cols;                /* [#] Console size */
        unsigned int    vc_rows;
@@ -56,7 +58,6 @@ struct vc_data {
        /* VT terminal data */
        unsigned int    vc_state;               /* Escape sequence parser state */
        unsigned int    vc_npar,vc_par[NPAR];   /* Parameters of current escape sequence */
-        struct tty_struct *vc_tty;              /* TTY we are attached to */
        /* data for manual vt switching */
        struct vt_mode  vt_mode;
        struct pid      *vt_pid;
@@ -105,6 +106,7 @@ struct vc_data {
        struct vc_data **vc_display_fg;         /* [!] Ptr to var holding fg console for this display */
        unsigned long   vc_uni_pagedir;
        unsigned long   *vc_uni_pagedir_loc;  /* [!] Location of uni_pagedir variable for this console */
+        bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */
        /* additional information is in vt_kern.h */
 };
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index eebb617c17d8..d23be0386e2d 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -315,6 +315,7 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 extern char *__d_path(const struct path *path, struct path *root, char *, int);
 extern char *d_path(const struct path *, char *, int);
+extern char *__dentry_path(struct dentry *, char *, int);
 extern char *dentry_path(struct dentry *, char *, int);
 /* Allocation counts.. */
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index ecc06286226d..3290555a52ee 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -28,6 +28,7 @@ struct dnotify_struct {
                            FS_CREATE | FS_DN_RENAME |\
                            FS_MOVED_FROM | FS_MOVED_TO)
+extern int dir_notify_enable;
 extern void dnotify_flush(struct file *, fl_owner_t);
 extern int fcntl_dirnotify(int, struct file *, unsigned long);
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index b8d2516668aa..479ee3a1d901 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
 extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.8"
+#define REL_VERSION "8.3.8.1"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
 #define PRO_VERSION_MAX 94
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index ce77a746fc9d..5f042810a56c 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -78,10 +78,11 @@ NL_PACKET(syncer_conf, 8,
        NL_INTEGER(     30,     T_MAY_IGNORE,   rate)
        NL_INTEGER(     31,     T_MAY_IGNORE,   after)
        NL_INTEGER(     32,     T_MAY_IGNORE,   al_extents)
-        NL_INTEGER(     71,     T_MAY_IGNORE,   dp_volume)
+/*      NL_INTEGER(     71,     T_MAY_IGNORE,   dp_volume)
-        NL_INTEGER(     72,     T_MAY_IGNORE,   dp_interval)
+ *      NL_INTEGER(     72,     T_MAY_IGNORE,   dp_interval)
-        NL_INTEGER(     73,     T_MAY_IGNORE,   throttle_th)
+ *      NL_INTEGER(     73,     T_MAY_IGNORE,   throttle_th)
-        NL_INTEGER(     74,     T_MAY_IGNORE,   hold_off_th)
+ *      NL_INTEGER(     74,     T_MAY_IGNORE,   hold_off_th)
+ * feature will be reimplemented differently with 8.3.9 */
        NL_STRING(      52,     T_MAY_IGNORE,   verify_alg,     SHARED_SECRET_MAX)
        NL_STRING(      51,     T_MAY_IGNORE,   cpu_mask,       32)
        NL_STRING(      64,     T_MAY_IGNORE,   csums_alg,      SHARED_SECRET_MAX)
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 3d3a9915dde2..6ce1bca01724 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -895,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
 extern struct inode *ext3_iget(struct super_block *, unsigned long);
 extern int  ext3_write_inode (struct inode *, struct writeback_control *);
 extern int  ext3_setattr (struct dentry *, struct iattr *);
-extern void ext3_delete_inode (struct inode *);
+extern void ext3_evict_inode (struct inode *);
 extern int  ext3_sync_inode (handle_t *, struct inode *);
 extern void ext3_discard_reservation (struct inode *);
 extern void ext3_dirty_inode(struct inode *);
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
new file mode 100644
index 000000000000..f0949a57ca9d
--- /dev/null
+++ b/include/linux/fanotify.h
@@ -0,0 +1,105 @@
+#ifndef _LINUX_FANOTIFY_H
+#define _LINUX_FANOTIFY_H
+#include <linux/types.h>
+/* the following events that user-space can register for */
+#define FAN_ACCESS              0x00000001      /* File was accessed */
+#define FAN_MODIFY              0x00000002      /* File was modified */
+#define FAN_CLOSE_WRITE         0x00000008      /* Unwrittable file closed */
+#define FAN_CLOSE_NOWRITE       0x00000010      /* Writtable file closed */
+#define FAN_OPEN                0x00000020      /* File was opened */
+#define FAN_EVENT_ON_CHILD      0x08000000      /* interested in child events */
+/* FIXME currently Q's have no limit.... */
+#define FAN_Q_OVERFLOW          0x00004000      /* Event queued overflowed */
+#define FAN_OPEN_PERM           0x00010000      /* File open in perm check */
+#define FAN_ACCESS_PERM         0x00020000      /* File accessed in perm check */
+/* helper events */
+#define FAN_CLOSE               (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
+/* flags used for fanotify_init() */
+#define FAN_CLOEXEC             0x00000001
+#define FAN_NONBLOCK            0x00000002
+#define FAN_ALL_INIT_FLAGS      (FAN_CLOEXEC | FAN_NONBLOCK)
+/* flags used for fanotify_modify_mark() */
+#define FAN_MARK_ADD            0x00000001
+#define FAN_MARK_REMOVE         0x00000002
+#define FAN_MARK_DONT_FOLLOW    0x00000004
+#define FAN_MARK_ONLYDIR        0x00000008
+#define FAN_MARK_MOUNT          0x00000010
+#define FAN_MARK_IGNORED_MASK   0x00000020
+#define FAN_MARK_IGNORED_SURV_MODIFY    0x00000040
+#define FAN_MARK_FLUSH          0x00000080
+#define FAN_ALL_MARK_FLAGS      (FAN_MARK_ADD |\
+                                 FAN_MARK_REMOVE |\
+                                 FAN_MARK_DONT_FOLLOW |\
+                                 FAN_MARK_ONLYDIR |\
+                                 FAN_MARK_MOUNT |\
+                                 FAN_MARK_IGNORED_MASK |\
+                                 FAN_MARK_IGNORED_SURV_MODIFY)
+/*
+ * All of the events - we build the list by hand so that we can add flags in
+ * the future and not break backward compatibility.  Apps will get only the
+ * events that they originally wanted.  Be sure to add new events here!
+ */
+#define FAN_ALL_EVENTS (FAN_ACCESS |\
+                        FAN_MODIFY |\
+                        FAN_CLOSE |\
+                        FAN_OPEN)
+/*
+ * All events which require a permission response from userspace
+ */
+#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
+                             FAN_ACCESS_PERM)
+#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
+                                 FAN_ALL_PERM_EVENTS |\
+                                 FAN_Q_OVERFLOW)
+#define FANOTIFY_METADATA_VERSION       1
+struct fanotify_event_metadata {
+        __u32 event_len;
+        __u32 vers;
+        __s32 fd;
+        __u64 mask;
+        __s64 pid;
+} __attribute__ ((packed));
+struct fanotify_response {
+        __s32 fd;
+        __u32 response;
+} __attribute__ ((packed));
+/* Legit userspace responses to a _PERM event */
+#define FAN_ALLOW       0x01
+#define FAN_DENY        0x02
+/* Helper functions to deal with fanotify_event_metadata buffers */
+#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
+#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \
+                                   (struct fanotify_event_metadata*)(((char *)(meta)) + \
+                                   (meta)->event_len))
+#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \
+                                (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
+                                (long)(meta)->event_len <= (long)(len))
+#ifdef __KERNEL__
+struct fanotify_wait {
+        struct fsnotify_event *event;
+        __s32 fd;
+};
+#endif /* __KERNEL__ */
+#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 0c5659c41b01..f0268deca658 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -825,6 +825,10 @@ struct fb_tile_ops {
 */
 #define FBINFO_BE_MATH  0x100000
+/* report to the VT layer that this fb driver can accept forced console
+   output like oopses */
+#define FBINFO_CAN_FORCE_OUTPUT     0x200000
 struct fb_info {
        int node;
        int flags;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 488efec09d14..1542e0e52b2e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -8,6 +8,7 @@
 #include <linux/limits.h>
 #include <linux/ioctl.h>
+#include <linux/blk_types.h>
 /*
 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -91,6 +92,9 @@ struct inodes_stat_t {
 /* Expect random access pattern */
 #define FMODE_RANDOM            ((__force fmode_t)0x1000)
+/* File was opened by fanotify and shouldn't generate fanotify events */
+#define FMODE_NONOTIFY          ((__force fmode_t)16777216) /* 0x1000000 */
 /*
 * The below are the various read and write types that we support. Some of
 * them include behavioral modifiers that send information down to the
@@ -118,7 +122,7 @@ struct inodes_stat_t {
 *                      immediately wait on this read without caring about
 *                      unplugging.
 * READA                Used for read-ahead operations. Lower priority, and the
- *                       block layer could (in theory) choose to ignore this
+ *                      block layer could (in theory) choose to ignore this
 *                      request if it runs into resource problems.
 * WRITE                A normal async write. Device will be plugged.
 * SWRITE               Like WRITE, but a special case for ll_rw_block() that
@@ -137,7 +141,7 @@ struct inodes_stat_t {
 * SWRITE_SYNC
 * SWRITE_SYNC_PLUG     Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
 *                      See SWRITE.
- * WRITE_BARRIER        Like WRITE, but tells the block layer that all
+ * WRITE_BARRIER        Like WRITE_SYNC, but tells the block layer that all
 *                      previously submitted writes must be safely on storage
 *                      before this one is started. Also guarantees that when
 *                      this write is complete, it itself is also safely on
@@ -145,29 +149,31 @@ struct inodes_stat_t {
 *                      of this IO.
 *
 */
-#define RW_MASK         1
+#define RW_MASK                 REQ_WRITE
-#define RWA_MASK        2
+#define RWA_MASK                REQ_RAHEAD
-#define READ 0
-#define WRITE 1
+#define READ                    0
-#define READA 2         /* read-ahead  - don't block if no resources */
+#define WRITE                   RW_MASK
-#define SWRITE 3        /* for ll_rw_block() - wait for buffer lock */
+#define READA                   RWA_MASK
-#define READ_SYNC       (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG))
+#define SWRITE                  (WRITE | READA)
-#define READ_META       (READ | (1 << BIO_RW_META))
-#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
+#define READ_SYNC               (READ | REQ_SYNC | REQ_UNPLUG)
-#define WRITE_SYNC      (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
+#define READ_META               (READ | REQ_META)
-#define WRITE_ODIRECT_PLUG      (WRITE | (1 << BIO_RW_SYNCIO))
+#define WRITE_SYNC_PLUG         (WRITE | REQ_SYNC | REQ_NOIDLE)
-#define WRITE_META      (WRITE | (1 << BIO_RW_META))
+#define WRITE_SYNC              (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
-#define SWRITE_SYNC_PLUG        \
+#define WRITE_ODIRECT_PLUG      (WRITE | REQ_SYNC)
-                        (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
+#define WRITE_META              (WRITE | REQ_META)
-#define SWRITE_SYNC     (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
+#define WRITE_BARRIER           (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
-#define WRITE_BARRIER   (WRITE | (1 << BIO_RW_BARRIER))
+                                 REQ_HARDBARRIER)
+#define SWRITE_SYNC_PLUG        (SWRITE | REQ_SYNC | REQ_NOIDLE)
+#define SWRITE_SYNC             (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
 /*
 * These aren't really reads or writes, they pass down information about
 * parts of device that are now unused by the file system.
 */
-#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD))
+#define DISCARD_NOBARRIER       (WRITE | REQ_DISCARD)
-#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER))
+#define DISCARD_BARRIER         (WRITE | REQ_DISCARD | REQ_HARDBARRIER)
 #define SEL_IN          1
 #define SEL_OUT         2
@@ -210,6 +216,7 @@ struct inodes_stat_t {
 #define MS_KERNMOUNT    (1<<22) /* this is a kern_mount call */
 #define MS_I_VERSION    (1<<23) /* Update inode I_version field */
 #define MS_STRICTATIME  (1<<24) /* Always perform atime updates */
+#define MS_BORN         (1<<29)
 #define MS_ACTIVE       (1<<30)
 #define MS_NOUSER       (1<<31)
@@ -408,9 +415,6 @@ extern int get_max_files(void);
 extern int sysctl_nr_open;
 extern struct inodes_stat_t inodes_stat;
 extern int leases_enable, lease_break_time;
-#ifdef CONFIG_DNOTIFY
-extern int dir_notify_enable;
-#endif
 struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
@@ -771,12 +775,7 @@ struct inode {
 #ifdef CONFIG_FSNOTIFY
        __u32                   i_fsnotify_mask; /* all events this inode cares about */
-        struct hlist_head       i_fsnotify_mark_entries; /* fsnotify mark entries */
+        struct hlist_head       i_fsnotify_marks;
-#endif
-#ifdef CONFIG_INOTIFY
-        struct list_head        inotify_watches; /* watches on this inode */
-        struct mutex            inotify_mutex;  /* protects the watches list */
 #endif
        unsigned long           i_state;
@@ -1564,8 +1563,8 @@ struct super_operations {
        void (*dirty_inode) (struct inode *);
        int (*write_inode) (struct inode *, struct writeback_control *wbc);
-        void (*drop_inode) (struct inode *);
+        int (*drop_inode) (struct inode *);
-        void (*delete_inode) (struct inode *);
+        void (*evict_inode) (struct inode *);
        void (*put_super) (struct super_block *);
        void (*write_super) (struct super_block *);
        int (*sync_fs)(struct super_block *sb, int wait);
@@ -1573,7 +1572,6 @@ struct super_operations {
        int (*unfreeze_fs) (struct super_block *);
        int (*statfs) (struct dentry *, struct kstatfs *);
        int (*remount_fs) (struct super_block *, int *, char *);
-        void (*clear_inode) (struct inode *);
        void (*umount_begin) (struct super_block *);
        int (*show_options)(struct seq_file *, struct vfsmount *);
@@ -1618,8 +1616,8 @@ struct super_operations {
 * I_FREEING            Set when inode is about to be freed but still has dirty
 *                      pages or buffers attached or the inode itself is still
 *                      dirty.
- * I_CLEAR              Set by clear_inode().  In this state the inode is clean
+ * I_CLEAR              Added by end_writeback().  In this state the inode is clean
- *                      and can be destroyed.
+ *                      and can be destroyed.  Inode keeps I_FREEING.
 *
 *                      Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
 *                      prohibited for many purposes.  iget() must wait for
@@ -1816,7 +1814,8 @@ extern struct vfsmount *collect_mounts(struct path *);
 extern void drop_collected_mounts(struct vfsmount *);
 extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
                          struct vfsmount *);
-extern int vfs_statfs(struct dentry *, struct kstatfs *);
+extern int vfs_statfs(struct path *, struct kstatfs *);
+extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
 extern int freeze_super(struct super_block *super);
 extern int thaw_super(struct super_block *super);
@@ -2166,9 +2165,8 @@ extern void iput(struct inode *);
 extern struct inode * igrab(struct inode *);
 extern ino_t iunique(struct super_block *, ino_t);
 extern int inode_needs_sync(struct inode *inode);
-extern void generic_delete_inode(struct inode *inode);
+extern int generic_delete_inode(struct inode *inode);
-extern void generic_drop_inode(struct inode *inode);
+extern int generic_drop_inode(struct inode *inode);
-extern int generic_detach_inode(struct inode *inode);
 extern struct inode *ilookup5_nowait(struct super_block *sb,
                unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2185,7 +2183,7 @@ extern void unlock_new_inode(struct inode *);
 extern void __iget(struct inode * inode);
 extern void iget_failed(struct inode *);
-extern void clear_inode(struct inode *);
+extern void end_writeback(struct inode *);
 extern void destroy_inode(struct inode *);
 extern void __destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
@@ -2201,7 +2199,6 @@ static inline void insert_inode_hash(struct inode *inode) {
 extern void file_move(struct file *f, struct list_head *list);
 extern void file_kill(struct file *f);
 #ifdef CONFIG_BLOCK
-struct bio;
 extern void submit_bio(int, struct bio *);
 extern int bdev_read_only(struct block_device *);
 #endif
@@ -2268,19 +2265,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
 #endif
 #ifdef CONFIG_BLOCK
-struct bio;
 typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
                            loff_t file_offset);
-void dio_end_io(struct bio *bio, int error);
-ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode,
-        struct block_device *bdev, const struct iovec *iov, loff_t offset,
-        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-        dio_submit_t submit_io, int lock_type);
-ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
-        struct block_device *bdev, const struct iovec *iov, loff_t offset,
-        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-        dio_submit_t submit_io, int lock_type);
 enum {
        /* need locking between buffered and direct access */
@@ -2290,24 +2276,13 @@ enum {
        DIO_SKIP_HOLES  = 0x02,
 };
-static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb,
+void dio_end_io(struct bio *bio, int error);
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
+ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
-        dio_iodone_t end_io)
+        struct block_device *bdev, const struct iovec *iov, loff_t offset,
-{
+        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-        return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
+        dio_submit_t submit_io, int flags);
-                                    nr_segs, get_block, end_io, NULL,
-                                    DIO_LOCKING | DIO_SKIP_HOLES);
-}
-static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
-                                nr_segs, get_block, end_io, NULL, 0);
-}
 static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
        loff_t offset, unsigned long nr_segs, get_block_t get_block,
@@ -2317,15 +2292,6 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
                                    nr_segs, get_block, end_io, NULL,
                                    DIO_LOCKING | DIO_SKIP_HOLES);
 }
-static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-                                    nr_segs, get_block, end_io, NULL, 0);
-}
 #endif
 extern const struct file_operations generic_ro_fops;
@@ -2387,7 +2353,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
 extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-extern int simple_setsize(struct inode *, loff_t);
 extern int noop_fsync(struct file *, int);
 extern int simple_empty(struct dentry *);
 extern int simple_readpage(struct file *file, struct page *page);
@@ -2424,8 +2389,7 @@ extern int buffer_migrate_page(struct address_space *,
 extern int inode_change_ok(const struct inode *, struct iattr *);
 extern int inode_newsize_ok(const struct inode *, loff_t offset);
-extern int __must_check inode_setattr(struct inode *, const struct iattr *);
+extern void setattr_copy(struct inode *inode, const struct iattr *attr);
-extern void generic_setattr(struct inode *inode, const struct iattr *attr);
 extern void file_update_time(struct file *file);
@@ -2516,7 +2480,8 @@ int proc_nr_files(struct ctl_table *table, int write,
 int __init get_filesystem_list(char *buf);
 #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
-#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE))
+#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
+                                            (flag & FMODE_NONOTIFY)))
 #endif /* __KERNEL__ */
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 01755909ce81..e4e2204187ee 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -11,8 +11,6 @@
 * (C) Copyright 2005 Robert Love
 */
-#include <linux/dnotify.h>
-#include <linux/inotify.h>
 #include <linux/fsnotify_backend.h>
 #include <linux/audit.h>
 #include <linux/slab.h>
@@ -21,35 +19,52 @@
 * fsnotify_d_instantiate - instantiate a dentry for inode
 * Called with dcache_lock held.
 */
-static inline void fsnotify_d_instantiate(struct dentry *entry,
+static inline void fsnotify_d_instantiate(struct dentry *dentry,
-                                                struct inode *inode)
+                                          struct inode *inode)
 {
-        __fsnotify_d_instantiate(entry, inode);
+        __fsnotify_d_instantiate(dentry, inode);
-        inotify_d_instantiate(entry, inode);
 }
 /* Notify this dentry's parent about a child's events. */
-static inline void fsnotify_parent(struct dentry *dentry, __u32 mask)
+static inline void fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
 {
-        __fsnotify_parent(dentry, mask);
+        if (!dentry)
+                dentry = file->f_path.dentry;
+        __fsnotify_parent(file, dentry, mask);
+}
-        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+/* simple call site for access decisions */
+static inline int fsnotify_perm(struct file *file, int mask)
+{
+        struct inode *inode = file->f_path.dentry->d_inode;
+        __u32 fsnotify_mask = 0;
+        if (file->f_mode & FMODE_NONOTIFY)
+                return 0;
+        if (!(mask & (MAY_READ | MAY_OPEN)))
+                return 0;
+        if (mask & MAY_OPEN)
+                fsnotify_mask = FS_OPEN_PERM;
+        else if (mask & MAY_READ)
+                fsnotify_mask = FS_ACCESS_PERM;
+        else
+                BUG();
+        return fsnotify(inode, fsnotify_mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
 }
 /*
- * fsnotify_d_move - entry has been moved
+ * fsnotify_d_move - dentry has been moved
- * Called with dcache_lock and entry->d_lock held.
+ * Called with dcache_lock and dentry->d_lock held.
 */
-static inline void fsnotify_d_move(struct dentry *entry)
+static inline void fsnotify_d_move(struct dentry *dentry)
 {
        /*
-         * On move we need to update entry->d_flags to indicate if the new parent
+         * On move we need to update dentry->d_flags to indicate if the new parent
-         * cares about events from this entry.
+         * cares about events from this dentry.
         */
-        __fsnotify_update_dcache_flags(entry);
+        __fsnotify_update_dcache_flags(dentry);
-        inotify_d_move(entry);
 }
 /*
@@ -57,8 +72,6 @@ static inline void fsnotify_d_move(struct dentry *entry)
 */
 static inline void fsnotify_link_count(struct inode *inode)
 {
-        inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
        fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
 }
@@ -66,45 +79,31 @@ static inline void fsnotify_link_count(struct inode *inode)
 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
 */
 static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
-                                 const char *old_name,
+                                 const unsigned char *old_name,
                                 int isdir, struct inode *target, struct dentry *moved)
 {
        struct inode *source = moved->d_inode;
-        u32 in_cookie = inotify_get_cookie();
        u32 fs_cookie = fsnotify_get_cookie();
        __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
        __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
-        const char *new_name = moved->d_name.name;
+        const unsigned char *new_name = moved->d_name.name;
        if (old_dir == new_dir)
                old_dir_mask |= FS_DN_RENAME;
        if (isdir) {
-                isdir = IN_ISDIR;
                old_dir_mask |= FS_IN_ISDIR;
                new_dir_mask |= FS_IN_ISDIR;
        }
-        inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name,
-                                  source);
-        inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name,
-                                  source);
        fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
        fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
-        if (target) {
+        if (target)
-                inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
-                inotify_inode_is_dead(target);
-                /* this is really a link_count change not a removal */
                fsnotify_link_count(target);
-        }
-        if (source) {
+        if (source)
-                inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
                fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
-        }
        audit_inode_child(moved, new_dir);
 }
@@ -117,6 +116,14 @@ static inline void fsnotify_inode_delete(struct inode *inode)
 }
 /*
+ * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed
+ */
+static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
+{
+        __fsnotify_vfsmount_delete(mnt);
+}
+/*
 * fsnotify_nameremove - a filename was removed from a directory
 */
 static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
@@ -126,7 +133,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
        if (isdir)
                mask |= FS_IN_ISDIR;
-        fsnotify_parent(dentry, mask);
+        fsnotify_parent(NULL, dentry, mask);
 }
 /*
@@ -134,9 +141,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
 */
 static inline void fsnotify_inoderemove(struct inode *inode)
 {
-        inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
-        inotify_inode_is_dead(inode);
        fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
        __fsnotify_inode_delete(inode);
 }
@@ -146,8 +150,6 @@ static inline void fsnotify_inoderemove(struct inode *inode)
 */
 static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
 {
-        inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
-                                  dentry->d_inode);
        audit_inode_child(dentry, inode);
        fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -160,8 +162,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
 */
 static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
 {
-        inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
-                                  inode);
        fsnotify_link_count(inode);
        audit_inode_child(new_dentry, dir);
@@ -176,7 +176,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
        __u32 mask = (FS_CREATE | FS_IN_ISDIR);
        struct inode *d_inode = dentry->d_inode;
-        inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
        audit_inode_child(dentry, inode);
        fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -185,52 +184,52 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
 /*
 * fsnotify_access - file was read
 */
-static inline void fsnotify_access(struct dentry *dentry)
+static inline void fsnotify_access(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = file->f_path.dentry->d_inode;
        __u32 mask = FS_ACCESS;
        if (S_ISDIR(inode->i_mode))
                mask |= FS_IN_ISDIR;
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(file, NULL, mask);
-        fsnotify_parent(dentry, mask);
+                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        }
 }
 /*
 * fsnotify_modify - file was modified
 */
-static inline void fsnotify_modify(struct dentry *dentry)
+static inline void fsnotify_modify(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = file->f_path.dentry->d_inode;
        __u32 mask = FS_MODIFY;
        if (S_ISDIR(inode->i_mode))
                mask |= FS_IN_ISDIR;
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(file, NULL, mask);
-        fsnotify_parent(dentry, mask);
+                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        }
 }
 /*
 * fsnotify_open - file was opened
 */
-static inline void fsnotify_open(struct dentry *dentry)
+static inline void fsnotify_open(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct inode *inode = file->f_path.dentry->d_inode;
        __u32 mask = FS_OPEN;
        if (S_ISDIR(inode->i_mode))
                mask |= FS_IN_ISDIR;
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(file, NULL, mask);
-        fsnotify_parent(dentry, mask);
+                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        }
 }
 /*
@@ -238,18 +237,17 @@ static inline void fsnotify_open(struct dentry *dentry)
 */
 static inline void fsnotify_close(struct file *file)
 {
-        struct dentry *dentry = file->f_path.dentry;
+        struct inode *inode = file->f_path.dentry->d_inode;
-        struct inode *inode = dentry->d_inode;
        fmode_t mode = file->f_mode;
        __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
        if (S_ISDIR(inode->i_mode))
                mask |= FS_IN_ISDIR;
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(file, NULL, mask);
-        fsnotify_parent(dentry, mask);
+                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
-        fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+        }
 }
 /*
@@ -263,9 +261,7 @@ static inline void fsnotify_xattr(struct dentry *dentry)
        if (S_ISDIR(inode->i_mode))
                mask |= FS_IN_ISDIR;
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+        fsnotify_parent(NULL, dentry, mask);
-        fsnotify_parent(dentry, mask);
        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
 }
@@ -299,19 +295,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
        if (mask) {
                if (S_ISDIR(inode->i_mode))
                        mask |= FS_IN_ISDIR;
-                inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-                fsnotify_parent(dentry, mask);
+                fsnotify_parent(NULL, dentry, mask);
                fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
        }
 }
-#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */
+#if defined(CONFIG_FSNOTIFY)    /* notify helpers */
 /*
 * fsnotify_oldname_init - save off the old filename before we change it
 */
-static inline const char *fsnotify_oldname_init(const char *name)
+static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
 {
        return kstrdup(name, GFP_KERNEL);
 }
@@ -319,22 +314,22 @@ static inline const char *fsnotify_oldname_init(const char *name)
 /*
 * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
 */
-static inline void fsnotify_oldname_free(const char *old_name)
+static inline void fsnotify_oldname_free(const unsigned char *old_name)
 {
        kfree(old_name);
 }
-#else   /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */
+#else   /* CONFIG_FSNOTIFY */
-static inline const char *fsnotify_oldname_init(const char *name)
+static inline const char *fsnotify_oldname_init(const unsigned char *name)
 {
        return NULL;
 }
-static inline void fsnotify_oldname_free(const char *old_name)
+static inline void fsnotify_oldname_free(const unsigned char *old_name)
 {
 }
-#endif  /* ! CONFIG_INOTIFY */
+#endif  /*  CONFIG_FSNOTIFY */
 #endif  /* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 4d6f47b51189..9bbfd7204b04 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -41,6 +41,10 @@
 #define FS_Q_OVERFLOW           0x00004000      /* Event queued overflowed */
 #define FS_IN_IGNORED           0x00008000      /* last inotify event here */
+#define FS_OPEN_PERM            0x00010000      /* open event in an permission hook */
+#define FS_ACCESS_PERM          0x00020000      /* access event in a permissions hook */
+#define FS_EXCL_UNLINK          0x04000000      /* do not send events if object is unlinked */
 #define FS_IN_ISDIR             0x40000000      /* event occurred against dir */
 #define FS_IN_ONESHOT           0x80000000      /* only send event once */
@@ -58,13 +62,20 @@
                                   FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
                                   FS_DELETE)
-/* listeners that hard code group numbers near the top */
+#define FS_MOVE                 (FS_MOVED_FROM | FS_MOVED_TO)
-#define DNOTIFY_GROUP_NUM       UINT_MAX
-#define INOTIFY_GROUP_NUM       (DNOTIFY_GROUP_NUM-1)
+#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
+                             FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \
+                             FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \
+                             FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \
+                             FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
+                             FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \
+                             FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \
+                             FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
 struct fsnotify_group;
 struct fsnotify_event;
-struct fsnotify_mark_entry;
+struct fsnotify_mark;
 struct fsnotify_event_private_data;
 /*
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data;
 *              valid group and inode to use to clean up.
 */
 struct fsnotify_ops {
-        bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask);
+        bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
-        int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event);
+                                  struct fsnotify_mark *inode_mark,
+                                  struct fsnotify_mark *vfsmount_mark,
+                                  __u32 mask, void *data, int data_type);
+        int (*handle_event)(struct fsnotify_group *group,
+                            struct fsnotify_mark *inode_mark,
+                            struct fsnotify_mark *vfsmount_mark,
+                            struct fsnotify_event *event);
        void (*free_group_priv)(struct fsnotify_group *group);
-        void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group);
+        void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
        void (*free_event_priv)(struct fsnotify_event_private_data *priv);
 };
@@ -95,22 +112,6 @@ struct fsnotify_ops {
 */
 struct fsnotify_group {
        /*
-         * global list of all groups receiving events from fsnotify.
-         * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex
-         * or fsnotify_grp_srcu depending on write vs read.
-         */
-        struct list_head group_list;
-        /*
-         * Defines all of the event types in which this group is interested.
-         * This mask is a bitwise OR of the FS_* events from above.  Each time
-         * this mask changes for a group (if it changes) the correct functions
-         * must be called to update the global structures which indicate global
-         * interest in event types.
-         */
-        __u32 mask;
-        /*
         * How the refcnt is used is up to each group.  When the refcnt hits 0
         * fsnotify will clean up all of the resources associated with this group.
         * As an example, the dnotify group will always have a refcnt=1 and that
@@ -119,7 +120,6 @@ struct fsnotify_group {
         * closed.
         */
        atomic_t refcnt;                /* things with interest in this group */
-        unsigned int group_num;         /* simply prevents accidental group collision */
        const struct fsnotify_ops *ops; /* how this group handles things */
@@ -130,15 +130,12 @@ struct fsnotify_group {
        unsigned int q_len;                     /* events on the queue */
        unsigned int max_events;                /* maximum events allowed on the list */
-        /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */
+        /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
-        spinlock_t mark_lock;           /* protect mark_entries list */
+        spinlock_t mark_lock;           /* protect marks_list */
-        atomic_t num_marks;             /* 1 for each mark entry and 1 for not being
+        atomic_t num_marks;             /* 1 for each mark and 1 for not being
                                         * past the point of no return when freeing
                                         * a group */
-        struct list_head mark_entries;  /* all inode mark entries for this group */
+        struct list_head marks_list;    /* all inode marks for this group */
-        /* prevents double list_del of group_list.  protected by global fsnotify_grp_mutex */
-        bool on_group_list;
        /* groups can define private fields here or use the void *private */
        union {
@@ -152,6 +149,17 @@ struct fsnotify_group {
                        struct user_struct      *user;
                } inotify_data;
 #endif
+#ifdef CONFIG_FANOTIFY
+                struct fanotify_group_private_data {
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+                        /* allows a group to block waiting for a userspace response */
+                        struct mutex access_mutex;
+                        struct list_head access_list;
+                        wait_queue_head_t access_waitq;
+#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
+                        int f_flags;
+                } fanotify_data;
+#endif /* CONFIG_FANOTIFY */
        };
 };
@@ -195,35 +203,57 @@ struct fsnotify_event {
        /* to_tell may ONLY be dereferenced during handle_event(). */
        struct inode *to_tell;  /* either the inode the event happened to or its parent */
        /*
-         * depending on the event type we should have either a path or inode
+         * depending on the event type we should have either a file or inode
-         * We hold a reference on path, but NOT on inode.  Since we have the ref on
+         * We hold a reference on file, but NOT on inode.  Since we have the ref on
-         * the path, it may be dereferenced at any point during this object's
+         * the file, it may be dereferenced at any point during this object's
         * lifetime.  That reference is dropped when this object's refcnt hits
-         * 0.  If this event contains an inode instead of a path, the inode may
+         * 0.  If this event contains an inode instead of a file, the inode may
         * ONLY be used during handle_event().
         */
        union {
-                struct path path;
+                struct file *file;
                struct inode *inode;
        };
 /* when calling fsnotify tell it if the data is a path or inode */
 #define FSNOTIFY_EVENT_NONE     0
-#define FSNOTIFY_EVENT_PATH     1
+#define FSNOTIFY_EVENT_FILE     1
 #define FSNOTIFY_EVENT_INODE    2
-#define FSNOTIFY_EVENT_FILE     3
        int data_type;          /* which of the above union we have */
        atomic_t refcnt;        /* how many groups still are using/need to send this event */
        __u32 mask;             /* the type of access, bitwise OR for FS_* event types */
        u32 sync_cookie;        /* used to corrolate events, namely inotify mv events */
-        char *file_name;
+        const unsigned char *file_name;
        size_t name_len;
+        struct pid *tgid;
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+        __u32 response; /* userspace answer to question */
+#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
        struct list_head private_data_list;     /* groups can store private data here */
 };
 /*
- * a mark is simply an entry attached to an in core inode which allows an
+ * Inode specific fields in an fsnotify_mark
+ */
+struct fsnotify_inode_mark {
+        struct inode *inode;            /* inode this mark is associated with */
+        struct hlist_node i_list;       /* list of marks by inode->i_fsnotify_marks */
+        struct list_head free_i_list;   /* tmp list used when freeing this mark */
+};
+/*
+ * Mount point specific fields in an fsnotify_mark
+ */
+struct fsnotify_vfsmount_mark {
+        struct vfsmount *mnt;           /* vfsmount this mark is associated with */
+        struct hlist_node m_list;       /* list of marks by inode->i_fsnotify_marks */
+        struct list_head free_m_list;   /* tmp list used when freeing this mark */
+};
+/*
+ * a mark is simply an object attached to an in core inode which allows an
 * fsnotify listener to indicate they are either no longer interested in events
 * of a type matching mask or only interested in those events.
 *
@@ -232,19 +262,28 @@ struct fsnotify_event {
 * (such as dnotify) will flush these when the open fd is closed and not at
 * inode eviction or modification.
 */
-struct fsnotify_mark_entry {
+struct fsnotify_mark {
-        __u32 mask;                     /* mask this mark entry is for */
+        __u32 mask;                     /* mask this mark is for */
        /* we hold ref for each i_list and g_list.  also one ref for each 'thing'
         * in kernel that found and may be using this mark. */
        atomic_t refcnt;                /* active things looking at this mark */
-        struct inode *inode;            /* inode this entry is associated with */
+        struct fsnotify_group *group;   /* group this mark is for */
-        struct fsnotify_group *group;   /* group this mark entry is for */
+        struct list_head g_list;        /* list of marks by group->i_fsnotify_marks */
-        struct hlist_node i_list;       /* list of mark_entries by inode->i_fsnotify_mark_entries */
+        spinlock_t lock;                /* protect group and inode */
-        struct list_head g_list;        /* list of mark_entries by group->i_fsnotify_mark_entries */
+        union {
-        spinlock_t lock;                /* protect group, inode, and killme */
+                struct fsnotify_inode_mark i;
-        struct list_head free_i_list;   /* tmp list used when freeing this mark */
+                struct fsnotify_vfsmount_mark m;
+        };
+        __u32 ignored_mask;             /* events types to ignore */
        struct list_head free_g_list;   /* tmp list used when freeing this mark */
-        void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */
+#define FSNOTIFY_MARK_FLAG_INODE                0x01
+#define FSNOTIFY_MARK_FLAG_VFSMOUNT             0x02
+#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED        0x04
+#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY  0x08
+#define FSNOTIFY_MARK_FLAG_ALIVE                0x10
+        unsigned int flags;             /* vfsmount or inode mark? */
+        struct list_head destroy_list;
+        void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
 };
 #ifdef CONFIG_FSNOTIFY
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry {
 /* called from the vfs helpers */
 /* main fsnotify call to send events */
-extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
+extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
-                     const char *name, u32 cookie);
+                    const unsigned char *name, u32 cookie);
-extern void __fsnotify_parent(struct dentry *dentry, __u32 mask);
+extern void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask);
 extern void __fsnotify_inode_delete(struct inode *inode);
+extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern u32 fsnotify_get_cookie(void);
 static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode
 /* called from fsnotify listeners, such as fanotify or dnotify */
-/* must call when a group changes its ->mask */
-extern void fsnotify_recalc_global_mask(void);
 /* get a reference to an existing or create a new group */
-extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num,
+extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
-                                                    __u32 mask,
+/* drop reference on a group from fsnotify_alloc_group */
-                                                    const struct fsnotify_ops *ops);
-/* run all marks associated with this group and update group->mask */
-extern void fsnotify_recalc_group_mask(struct fsnotify_group *group);
-/* drop reference on a group from fsnotify_obtain_group */
 extern void fsnotify_put_group(struct fsnotify_group *group);
 /* take a reference to an event */
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc
                                                                           struct fsnotify_event *event);
 /* attach the event to the group notification queue */
-extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event,
+extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group,
-                                     struct fsnotify_event_private_data *priv);
+                                                        struct fsnotify_event *event,
+                                                        struct fsnotify_event_private_data *priv,
+                                                        struct fsnotify_event *(*merge)(struct list_head *,
+                                                                                        struct fsnotify_event *));
 /* true if the group notification queue is empty */
 extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
 /* return, but do not dequeue the first event on the notification queue */
@@ -334,38 +371,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group
 /* functions used to manipulate the marks attached to inodes */
+/* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */
+extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt);
 /* run all marks associated with an inode and update inode->i_fsnotify_mask */
 extern void fsnotify_recalc_inode_mask(struct inode *inode);
-extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry));
+extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark));
 /* find (and take a reference) to a mark associated with group and inode */
-extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode);
+extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
+/* find (and take a reference) to a mark associated with group and vfsmount */
+extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
+/* copy the values from old into new */
+extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
+/* set the ignored_mask of a mark */
+extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
+/* set the mask of a mark (might pin the object into memory */
+extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
 /* attach the mark to both the group and the inode */
-extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode);
+extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
+                             struct inode *inode, struct vfsmount *mnt, int allow_dups);
 /* given a mark, flag it to be freed when all references are dropped */
-extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry);
+extern void fsnotify_destroy_mark(struct fsnotify_mark *mark);
+/* run all the marks in a group, and clear all of the vfsmount marks */
+extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
+/* run all the marks in a group, and clear all of the inode marks */
+extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group);
+/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/
+extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags);
 /* run all the marks in a group, and flag them to be freed */
 extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
-extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry);
+extern void fsnotify_get_mark(struct fsnotify_mark *mark);
-extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry);
+extern void fsnotify_put_mark(struct fsnotify_mark *mark);
 extern void fsnotify_unmount_inodes(struct list_head *list);
 /* put here because inotify does some weird stuff when destroying watches */
 extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
-                                                    void *data, int data_is, const char *name,
+                                                    void *data, int data_is,
+                                                    const unsigned char *name,
                                                    u32 cookie, gfp_t gfp);
+/* fanotify likes to change events after they are on lists... */
+extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event);
+extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder,
+                                  struct fsnotify_event *new_event);
 #else
-static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
+static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
-                            const char *name, u32 cookie)
+                           const unsigned char *name, u32 cookie)
-{}
+{
+        return 0;
+}
-static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask)
+static inline void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
 {}
 static inline void __fsnotify_inode_delete(struct inode *inode)
 {}
+static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
+{}
 static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
 {}
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index cd0b3f30f48e..ce73a30113b4 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -17,6 +17,8 @@ struct gpio_keys_platform_data {
        struct gpio_keys_button *buttons;
        int nbuttons;
        unsigned int rep:1;             /* enable input subsystem auto repeat */
+        int (*enable)(struct device *dev);
+        void (*disable)(struct device *dev);
 };
 #endif
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 21067b418536..38dd4025aa4e 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -108,6 +108,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
 * @shutdown: Callback for device shutdown
 * @suspend: Callback for device suspend
 * @resume: Callback for device resume
+ * @alert: Alert callback, for example for the SMBus alert protocol
 * @command: Callback for bus-wide signaling (optional)
 * @driver: Device driver model driver
 * @id_table: List of I2C devices supported by this driver
@@ -233,6 +234,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
 * @addr: stored in i2c_client.addr
 * @platform_data: stored in i2c_client.dev.platform_data
 * @archdata: copied into i2c_client.dev.archdata
+ * @of_node: pointer to OpenFirmware device node
 * @irq: stored in i2c_client.irq
 *
 * I2C doesn't actually support hardware probing, although controllers and
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 37ea2894b3c0..d33041e2a42a 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -51,6 +51,7 @@ struct inotify_event {
 /* special flags */
 #define IN_ONLYDIR              0x01000000      /* only watch the path if it is a directory */
 #define IN_DONT_FOLLOW          0x02000000      /* don't follow a sym link */
+#define IN_EXCL_UNLINK          0x04000000      /* exclude events on unlinked objects */
 #define IN_MASK_ADD             0x20000000      /* add to the mask of an already existing watch */
 #define IN_ISDIR                0x40000000      /* event occurred against dir */
 #define IN_ONESHOT              0x80000000      /* only send event once */
@@ -70,177 +71,17 @@ struct inotify_event {
 #define IN_NONBLOCK O_NONBLOCK
 #ifdef __KERNEL__
+#include <linux/sysctl.h>
-#include <linux/dcache.h>
+extern struct ctl_table inotify_table[]; /* for sysctl */
-#include <linux/fs.h>
+#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
-/*
+                          IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
- * struct inotify_watch - represents a watch request on a specific inode
+                          IN_MOVED_TO | IN_CREATE | IN_DELETE | \
- *
+                          IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \
- * h_list is protected by ih->mutex of the associated inotify_handle.
+                          IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \
- * i_list, mask are protected by inode->inotify_mutex of the associated inode.
+                          IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \
- * ih, inode, and wd are never written to once the watch is created.
+                          IN_ISDIR | IN_ONESHOT)
- *
- * Callers must use the established inotify interfaces to access inotify_watch
+#endif
- * contents.  The content of this structure is private to the inotify
- * implementation.
- */
-struct inotify_watch {
-        struct list_head        h_list; /* entry in inotify_handle's list */
-        struct list_head        i_list; /* entry in inode's list */
-        atomic_t                count;  /* reference count */
-        struct inotify_handle   *ih;    /* associated inotify handle */
-        struct inode            *inode; /* associated inode */
-        __s32                   wd;     /* watch descriptor */
-        __u32                   mask;   /* event mask for this watch */
-};
-struct inotify_operations {
-        void (*handle_event)(struct inotify_watch *, u32, u32, u32,
-                             const char *, struct inode *);
-        void (*destroy_watch)(struct inotify_watch *);
-};
-#ifdef CONFIG_INOTIFY
-/* Kernel API for producing events */
-extern void inotify_d_instantiate(struct dentry *, struct inode *);
-extern void inotify_d_move(struct dentry *);
-extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
-                                      const char *, struct inode *);
-extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
-                                              const char *);
-extern void inotify_unmount_inodes(struct list_head *);
-extern void inotify_inode_is_dead(struct inode *);
-extern u32 inotify_get_cookie(void);
-/* Kernel Consumer API */
-extern struct inotify_handle *inotify_init(const struct inotify_operations *);
-extern void inotify_init_watch(struct inotify_watch *);
-extern void inotify_destroy(struct inotify_handle *);
-extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *,
-                                struct inotify_watch **);
-extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
-                                       u32);
-extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
-                               struct inode *, __u32);
-extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
-extern void inotify_evict_watch(struct inotify_watch *);
-extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
-extern int inotify_rm_wd(struct inotify_handle *, __u32);
-extern void inotify_remove_watch_locked(struct inotify_handle *,
-                                        struct inotify_watch *);
-extern void get_inotify_watch(struct inotify_watch *);
-extern void put_inotify_watch(struct inotify_watch *);
-extern int pin_inotify_watch(struct inotify_watch *);
-extern void unpin_inotify_watch(struct inotify_watch *);
-#else
-static inline void inotify_d_instantiate(struct dentry *dentry,
-                                        struct inode *inode)
-{
-}
-static inline void inotify_d_move(struct dentry *dentry)
-{
-}
-static inline void inotify_inode_queue_event(struct inode *inode,
-                                             __u32 mask, __u32 cookie,
-                                             const char *filename,
-                                             struct inode *n_inode)
-{
-}
-static inline void inotify_dentry_parent_queue_event(struct dentry *dentry,
-                                                     __u32 mask, __u32 cookie,
-                                                     const char *filename)
-{
-}
-static inline void inotify_unmount_inodes(struct list_head *list)
-{
-}
-static inline void inotify_inode_is_dead(struct inode *inode)
-{
-}
-static inline u32 inotify_get_cookie(void)
-{
-        return 0;
-}
-static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops)
-{
-        return ERR_PTR(-EOPNOTSUPP);
-}
-static inline void inotify_init_watch(struct inotify_watch *watch)
-{
-}
-static inline void inotify_destroy(struct inotify_handle *ih)
-{
-}
-static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode,
-                                       struct inotify_watch **watchp)
-{
-        return -EOPNOTSUPP;
-}
-static inline __s32 inotify_find_update_watch(struct inotify_handle *ih,
-                                              struct inode *inode, u32 mask)
-{
-        return -EOPNOTSUPP;
-}
-static inline __s32 inotify_add_watch(struct inotify_handle *ih,
-                                      struct inotify_watch *watch,
-                                      struct inode *inode, __u32 mask)
-{
-        return -EOPNOTSUPP;
-}
-static inline int inotify_rm_watch(struct inotify_handle *ih,
-                                   struct inotify_watch *watch)
-{
-        return -EOPNOTSUPP;
-}
-static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd)
-{
-        return -EOPNOTSUPP;
-}
-static inline void inotify_remove_watch_locked(struct inotify_handle *ih,
-                                               struct inotify_watch *watch)
-{
-}
-static inline void get_inotify_watch(struct inotify_watch *watch)
-{
-}
-static inline void put_inotify_watch(struct inotify_watch *watch)
-{
-}
-extern inline int pin_inotify_watch(struct inotify_watch *watch)
-{
-        return 0;
-}
-extern inline void unpin_inotify_watch(struct inotify_watch *watch)
-{
-}
-#endif  /* CONFIG_INOTIFY */
-#endif  /* __KERNEL __ */
 #endif  /* _LINUX_INOTIFY_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 339d043ccb53..896a92227bc4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -776,6 +776,7 @@ struct input_absinfo {
 #define REP_DELAY               0x00
 #define REP_PERIOD              0x01
 #define REP_MAX                 0x01
+#define REP_CNT                 (REP_MAX+1)
 /*
 * Sounds
@@ -1099,21 +1100,18 @@ struct input_mt_slot {
 * @repeat_key: stores key code of the last key pressed; used to implement
 *      software autorepeat
 * @timer: timer for software autorepeat
- * @abs: current values for reports from absolute axes
 * @rep: current values for autorepeat parameters (delay, rate)
 * @mt: pointer to array of struct input_mt_slot holding current values
 *      of tracked contacts
 * @mtsize: number of MT slots the device uses
 * @slot: MT slot currently being transmitted
+ * @absinfo: array of &struct absinfo elements holding information
+ *      about absolute axes (current value, min, max, flat, fuzz,
+ *      resolution)
 * @key: reflects current state of device's keys/buttons
 * @led: reflects current state of device's LEDs
 * @snd: reflects current state of sound effects
 * @sw: reflects current state of device's switches
- * @absmax: maximum values for events coming from absolute axes
- * @absmin: minimum values for events coming from absolute axes
- * @absfuzz: describes noisiness for axes
- * @absflat: size of the center flat position (used by joydev)
- * @absres: resolution used for events coming form absolute axes
 * @open: this method is called when the very first user calls
 *      input_open_device(). The driver must prepare the device
 *      to start generating events (start polling thread,
@@ -1180,24 +1178,19 @@ struct input_dev {
        unsigned int repeat_key;
        struct timer_list timer;
-        int abs[ABS_CNT];
+        int rep[REP_CNT];
-        int rep[REP_MAX + 1];
        struct input_mt_slot *mt;
        int mtsize;
        int slot;
+        struct input_absinfo *absinfo;
        unsigned long key[BITS_TO_LONGS(KEY_CNT)];
        unsigned long led[BITS_TO_LONGS(LED_CNT)];
        unsigned long snd[BITS_TO_LONGS(SND_CNT)];
        unsigned long sw[BITS_TO_LONGS(SW_CNT)];
-        int absmax[ABS_CNT];
-        int absmin[ABS_CNT];
-        int absfuzz[ABS_CNT];
-        int absflat[ABS_CNT];
-        int absres[ABS_CNT];
        int (*open)(struct input_dev *dev);
        void (*close)(struct input_dev *dev);
        int (*flush)(struct input_dev *dev, struct file *file);
@@ -1459,16 +1452,32 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even
        dev->hint_events_per_packet = n_events;
 }
-static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
+void input_alloc_absinfo(struct input_dev *dev);
-{
+void input_set_abs_params(struct input_dev *dev, unsigned int axis,
-        dev->absmin[axis] = min;
+                          int min, int max, int fuzz, int flat);
-        dev->absmax[axis] = max;
-        dev->absfuzz[axis] = fuzz;
+#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item)                    \
-        dev->absflat[axis] = flat;
+static inline int input_abs_get_##_suffix(struct input_dev *dev,        \
+                                          unsigned int axis)            \
-        dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+{                                                                       \
+        return dev->absinfo ? dev->absinfo[axis]._item : 0;             \
+}                                                                       \
+                                                                        \
+static inline void input_abs_set_##_suffix(struct input_dev *dev,       \
+                                           unsigned int axis, int val)  \
+{                                                                       \
+        input_alloc_absinfo(dev);                                       \
+        if (dev->absinfo)                                               \
+                dev->absinfo[axis]._item = val;                         \
 }
+INPUT_GENERATE_ABS_ACCESSORS(val, value)
+INPUT_GENERATE_ABS_ACCESSORS(min, minimum)
+INPUT_GENERATE_ABS_ACCESSORS(max, maximum)
+INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz)
+INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
+INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
 int input_get_keycode(struct input_dev *dev,
                      unsigned int scancode, unsigned int *keycode);
 int input_set_keycode(struct input_dev *dev,
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 7faca98c7d14..ad700a60c158 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -86,7 +86,7 @@ struct stlibrd {
        unsigned long   magic;
        unsigned int    brdnr;
        unsigned int    brdtype;
-        unsigned int    state;
+        unsigned long   state;
        unsigned int    nrpanels;
        unsigned int    nrports;
        unsigned int    nrdevs;
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index edb9231f1898..a18b719f49d4 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -1,7 +1,8 @@
 /*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
- * Copyright (C) 2001-2003 Red Hat, Inc.
+ * Copyright © 2001-2007 Red Hat, Inc.
+ * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
 *
 * Created by David Woodhouse <dwmw2@infradead.org>
 *
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index a09b84e4fdb4..54cbbac1e71d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -4,9 +4,6 @@
  (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
 */
-/* Hardwire the number of additional indexes */
-#define MB_CACHE_INDEXES_COUNT 1
 struct mb_cache_entry {
        struct list_head                e_lru_list;
        struct mb_cache                 *e_cache;
@@ -18,17 +15,12 @@ struct mb_cache_entry {
        struct {
                struct list_head        o_list;
                unsigned int            o_key;
-        } e_indexes[0];
+        } e_index;
-};
-struct mb_cache_op {
-        int (*free)(struct mb_cache_entry *, gfp_t);
 };
 /* Functions on caches */
-struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t,
+struct mb_cache *mb_cache_create(const char *, int);
-                                  int, int);
 void mb_cache_shrink(struct block_device *);
 void mb_cache_destroy(struct mb_cache *);
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *);
 struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
 int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
-                          sector_t, unsigned int[]);
+                          sector_t, unsigned int);
 void mb_cache_entry_release(struct mb_cache_entry *);
 void mb_cache_entry_free(struct mb_cache_entry *);
 struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *,
                                          struct block_device *,
                                          sector_t);
-#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0)
+struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
-struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int,
                                                 struct block_device *, 
                                                 unsigned int);
-struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int,
+struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *,
                                                struct block_device *, 
                                                unsigned int);
-#endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7a9ab7db1975..709f6728fc90 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -815,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
 }
 extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
+extern void truncate_setsize(struct inode *inode, loff_t newsize);
 extern int vmtruncate(struct inode *inode, loff_t offset);
 extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 4bd05474d11d..907210bd9f9c 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -56,7 +56,11 @@ struct vfsmount {
        struct list_head mnt_mounts;    /* list of children, anchored here */
        struct list_head mnt_child;     /* and going through their mnt_child */
        int mnt_flags;
-        /* 4 bytes hole on 64bits arches */
+        /* 4 bytes hole on 64bits arches without fsnotify */
+#ifdef CONFIG_FSNOTIFY
+        __u32 mnt_fsnotify_mask;
+        struct hlist_head mnt_fsnotify_marks;
+#endif
        const char *mnt_devname;        /* Name of device e.g. /dev/dsk/hda1 */
        struct list_head mnt_list;
        struct list_head mnt_expire;    /* link in fs-specific expiry list */
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 9c3757c5759d..7fa20beb2ab9 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -4,12 +4,26 @@
 *  NAND family Bad Block Management (BBM) header file
 *    - Bad Block Table (BBT) implementation
 *
- *  Copyright (c) 2005 Samsung Electronics
+ *  Copyright © 2005 Samsung Electronics
 *  Kyungmin Park <kyungmin.park@samsung.com>
 *
- *  Copyright (c) 2000-2005
+ *  Copyright © 2000-2005
 *  Thomas Gleixner <tglx@linuxtronix.de>
 *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __LINUX_MTD_BBM_H
 #define __LINUX_MTD_BBM_H
@@ -82,6 +96,12 @@ struct nand_bbt_descr {
 #define NAND_BBT_SAVECONTENT    0x00002000
 /* Search good / bad pattern on the first and the second page */
 #define NAND_BBT_SCAN2NDPAGE    0x00004000
+/* Search good / bad pattern on the last page of the eraseblock */
+#define NAND_BBT_SCANLASTPAGE   0x00008000
+/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */
+#define NAND_BBT_SCANBYTE1AND6 0x00100000
+/* The nand_bbt_descr was created dynamicaly and must be freed */
+#define NAND_BBT_DYNAMICSTRUCT 0x00200000
 /* The maximum number of blocks to scan for a bbt */
 #define NAND_BBT_SCAN_MAXBLOCKS 4
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index b481ccd7ff3c..26529ebd59cc 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,7 +1,19 @@
 /*
- * (C) 2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
 *
- * Interface to Linux block layer for MTD 'translation layers'.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 574d9ee066f1..d2118b0eac9a 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,6 +1,20 @@
+/*
-/* Common Flash Interface structures
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
- * See http://support.intel.com/design/flash/technote/index.htm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index d802f7736be3..51cc3f5917a8 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
 #include <asm/byteorder.h>
 #ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h
deleted file mode 100644
index 7d1300d9bd51..000000000000
--- a/include/linux/mtd/compatmac.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __LINUX_MTD_COMPATMAC_H__
-#define __LINUX_MTD_COMPATMAC_H__
-/* Nothing to see here. We write 2.5-compatible code and this
-   file makes it all OK in older kernels, but it's empty in _current_
-   kernels. Include guard just to make GCC ignore it in future inclusions
-   anyway... */
-#endif /* __LINUX_MTD_COMPATMAC_H__ */
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index e80c674daeb3..ccdbe93a909c 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,9 +1,22 @@
 /*
 * MTD device concatenation layer definitions
 *
- * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
+ * Copyright © 2002      Robert Kaiser <rkaiser@sysgo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
- * This code is GPL
 */
 #ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0a6d516ab71d..0f6fea73a1f6 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -1,12 +1,25 @@
 /*
 * Linux driver for Disk-On-Chip devices
 *
- * Copyright (C) 1999 Machine Vision Holdings, Inc.
+ * Copyright © 1999 Machine Vision Holdings, Inc.
- * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
- * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
+ * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
- * Copyright (C) 2002-2003 SnapGear Inc
+ * Copyright © 2002-2003 SnapGear Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
- * Released under GPL
 */
 #ifndef __MTD_DOC2000_H__
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index f43e9b49b751..b63fa457febd 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,10 +1,21 @@
 /*
- * struct flchip definition
+ * Copyright © 2000      Red Hat UK Limited
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
 *
- * Contains information about the location and state of a given flash device
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
- * (C) 2000 Red Hat. GPLd.
 */
 #ifndef __MTD_FLASHCHIP_H__
@@ -92,7 +103,7 @@ struct flchip {
 /* This is used to handle contention on write/erase operations
   between partitions of the same physical chip. */
 struct flchip_shared {
-        spinlock_t lock;
+        struct mutex lock;
        struct flchip *writing;
        struct flchip *erasing;
 };
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index df362ddf2949..2c456054fded 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,6 +1,21 @@
 /*
- * (C) 2001, 2001 Red Hat, Inc.
+ * Copyright © 2001      Red Hat UK Limited
- * GPL'd
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index de89eca864ce..a9e6ba46865e 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
 /* Overhauled routines for dealing with different mmap regions of flash */
@@ -9,7 +27,6 @@
 #include <linux/string.h>
 #include <linux/bug.h>
-#include <linux/mtd/compatmac.h>
 #include <asm/unaligned.h>
 #include <asm/system.h>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5326435a7571..8485e42a9b09 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,7 +1,20 @@
 /*
- * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
- * Released under GPL
 */
 #ifndef __MTD_MTD_H__
@@ -13,7 +26,6 @@
 #include <linux/notifier.h>
 #include <linux/device.h>
-#include <linux/mtd/compatmac.h>
 #include <mtd/mtd-abi.h>
 #include <asm/div64.h>
@@ -216,6 +228,7 @@ struct mtd_info {
        /* Chip-supported device locking */
        int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
        int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
+        int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
        /* Power Management functions */
        int (*suspend) (struct mtd_info *mtd);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index a81b185e23a7..102e12c58cb3 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,9 +1,9 @@
 /*
 *  linux/include/linux/mtd/nand.h
 *
- *  Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
+ *  Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
- *                     Steven J. Hill <sjhill@realitydiluted.com>
+ *                        Steven J. Hill <sjhill@realitydiluted.com>
- *                     Thomas Gleixner <tglx@linutronix.de>
+ *                        Thomas Gleixner <tglx@linutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
@@ -181,8 +181,6 @@ typedef enum {
 #define NAND_NO_READRDY         0x00000100
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE   0x00000200
-/* Chip stores bad block marker on the last page of the eraseblock */
-#define NAND_BB_LAST_PAGE       0x00000400
 /* Device is one of 'new' xD cards that expose fake nand command set */
 #define NAND_BROKEN_XD          0x00000400
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 41bc013571d0..4d8406c81652 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,7 +1,9 @@
 /*
 *  drivers/mtd/nand_ecc.h
 *
- *  Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
+ *  Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
+ *                          David Woodhouse <dwmw2@infradead.org>
+ *                          Thomas Gleixner <tglx@linutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index dcaf611ed748..b059629e22bc 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,5 +1,20 @@
 /*
- * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __MTD_NFTL_H__
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index c26ff86ad08a..0c8815bfae1c 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -68,6 +68,7 @@ struct onenand_bufferram {
 * @write_word:         [REPLACEABLE] hardware specific function for write
 *                      register of OneNAND
 * @mmcontrol:          sync burst read function
+ * @chip_probe:         [REPLACEABLE] hardware specific function for chip probe
 * @block_markbad:      function to mark a block as bad
 * @scan_bbt:           [REPLACEALBE] hardware specific function for scanning
 *                      Bad block Table
@@ -114,6 +115,7 @@ struct onenand_chip {
        unsigned short (*read_word)(void __iomem *addr);
        void (*write_word)(unsigned short value, void __iomem *addr);
        void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+        int (*chip_probe)(struct mtd_info *mtd);
        int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
        int (*scan_bbt)(struct mtd_info *mtd);
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 76f7cabf07d3..bcfd9f777454 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -25,6 +25,7 @@ struct physmap_flash_data {
        void                    (*set_vpp)(struct map_info *, int);
        unsigned int            nr_parts;
        unsigned int            pfow_base;
+        char                    *probe_type;
        struct mtd_partition    *parts;
 };
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c81eec4d3c35..f6a3b2d36cad 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2372,6 +2372,9 @@
 #define PCI_VENDOR_ID_AKS               0x416c
 #define PCI_DEVICE_ID_AKS_ALADDINCARD   0x0100
+#define PCI_VENDOR_ID_ACCESSIO          0x494f
+#define PCI_DEVICE_ID_ACCESSIO_WDG_CSM  0x22c0
 #define PCI_VENDOR_ID_S3                0x5333
 #define PCI_DEVICE_ID_S3_TRIO           0x8811
 #define PCI_DEVICE_ID_S3_868            0x8880
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 4f71bf4e628c..3e23844a6990 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
 long clock_nanosleep_restart(struct restart_block *restart_block);
-void update_rlimit_cpu(unsigned long rlim_new);
+void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
 #endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index ba394163dea1..91a4177e60ce 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
                                struct reiserfs_iget_args *args);
 int reiserfs_find_actor(struct inode *inode, void *p);
 int reiserfs_init_locked_inode(struct inode *inode, void *p);
-void reiserfs_delete_inode(struct inode *inode);
+void reiserfs_evict_inode(struct inode *inode);
 int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc);
 int reiserfs_get_block(struct inode *inode, sector_t block,
                       struct buffer_head *bh_result, int create);
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 89f4d3abbf5a..97959bdfe214 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -25,7 +25,6 @@ typedef enum {
        i_link_saved_truncate_mask = 0x0020,
        i_has_xattr_dir = 0x0040,
        i_data_log = 0x0080,
-        i_ever_mapped = 0x0100
 } reiserfs_inode_flags;
 struct reiserfs_inode_info {
@@ -53,7 +52,8 @@ struct reiserfs_inode_info {
         ** flushed */
        unsigned int i_trans_id;
        struct reiserfs_journal_list *i_jl;
-        struct mutex i_mmap;
+        atomic_t openers;
+        struct mutex tailpack;
 #ifdef CONFIG_REISERFS_FS_XATTR
        struct rw_semaphore i_xattr_sem;
 #endif
diff --git a/include/linux/resource.h b/include/linux/resource.h
index f1e914eefeab..88d36f9145ba 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -43,6 +43,13 @@ struct rlimit {
        unsigned long   rlim_max;
 };
+#define RLIM64_INFINITY         (~0ULL)
+struct rlimit64 {
+        __u64 rlim_cur;
+        __u64 rlim_max;
+};
 #define PRIO_MIN        (-20)
 #define PRIO_MAX        20
@@ -73,6 +80,8 @@ struct rlimit {
 struct task_struct;
 int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
+int do_prlimit(struct task_struct *tsk, unsigned int resource,
+                struct rlimit *new_rlim, struct rlimit *old_rlim);
 #endif /* __KERNEL__ */
diff --git a/include/linux/security.h b/include/linux/security.h
index 723a93df756a..a22219afff09 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -23,6 +23,7 @@
 #define __LINUX_SECURITY_H
 #include <linux/fs.h>
+#include <linux/fsnotify.h>
 #include <linux/binfmts.h>
 #include <linux/signal.h>
 #include <linux/resource.h>
@@ -1498,7 +1499,8 @@ struct security_operations {
        int (*task_setnice) (struct task_struct *p, int nice);
        int (*task_setioprio) (struct task_struct *p, int ioprio);
        int (*task_getioprio) (struct task_struct *p);
-        int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
+        int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
+                        struct rlimit *new_rlim);
        int (*task_setscheduler) (struct task_struct *p, int policy,
                                  struct sched_param *lp);
        int (*task_getscheduler) (struct task_struct *p);
@@ -1748,7 +1750,8 @@ void security_task_getsecid(struct task_struct *p, u32 *secid);
 int security_task_setnice(struct task_struct *p, int nice);
 int security_task_setioprio(struct task_struct *p, int ioprio);
 int security_task_getioprio(struct task_struct *p);
-int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim);
+int security_task_setrlimit(struct task_struct *p, unsigned int resource,
+                struct rlimit *new_rlim);
 int security_task_setscheduler(struct task_struct *p,
                                int policy, struct sched_param *lp);
 int security_task_getscheduler(struct task_struct *p);
@@ -2310,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p)
        return 0;
 }
-static inline int security_task_setrlimit(unsigned int resource,
+static inline int security_task_setrlimit(struct task_struct *p,
+                                          unsigned int resource,
                                          struct rlimit *new_rlim)
 {
        return 0;
diff --git a/include/linux/serial.h b/include/linux/serial.h
index c8613c3ff9d3..1ebc694a6d52 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,7 +77,8 @@ struct serial_struct {
 #define PORT_16654      11
 #define PORT_16850      12
 #define PORT_RSA        13      /* RSA-DV II/S card */
-#define PORT_MAX        13
+#define PORT_U6_16550A  14
+#define PORT_MAX        14
 #define SERIAL_IO_PORT  0
 #define SERIAL_IO_HUB6  1
@@ -151,7 +152,7 @@ struct serial_uart_config {
 #define ASYNC_BUGGY_UART        (1U << ASYNCB_BUGGY_UART)
 #define ASYNC_AUTOPROBE         (1U << ASYNCB_AUTOPROBE)
-#define ASYNC_FLAGS             ((1U << ASYNCB_LAST_USER) - 1)
+#define ASYNC_FLAGS             ((1U << (ASYNCB_LAST_USER + 1)) - 1)
 #define ASYNC_USR_MASK          (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
                ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
 #define ASYNC_SPD_CUST          (ASYNC_SPD_HI|ASYNC_SPD_VHI)
@@ -210,8 +211,10 @@ struct serial_rs485 {
 #define SER_RS485_ENABLED               (1 << 0)
 #define SER_RS485_RTS_ON_SEND           (1 << 1)
 #define SER_RS485_RTS_AFTER_SEND        (1 << 2)
+#define SER_RS485_RTS_BEFORE_SEND       (1 << 3)
        __u32   delay_rts_before_send;  /* Milliseconds */
-        __u32   padding[6];             /* Memory is cheap, new structs
+        __u32   delay_rts_after_send;   /* Milliseconds */
+        __u32   padding[5];             /* Memory is cheap, new structs
                                           are a royal PITA .. */
 };
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index fb46aba11fb5..7638deaaba65 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -32,6 +32,9 @@ struct plat_serial8250_port {
        unsigned int    type;           /* If UPF_FIXED_TYPE */
        unsigned int    (*serial_in)(struct uart_port *, int);
        void            (*serial_out)(struct uart_port *, int, int);
+        void            (*set_termios)(struct uart_port *,
+                                       struct ktermios *new,
+                                       struct ktermios *old);
 };
 /*
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port);
 extern int serial8250_find_port(struct uart_port *p);
 extern int serial8250_find_port_for_earlycon(void);
 extern int setup_early_serial8250_console(char *cmdline);
+extern void serial8250_do_set_termios(struct uart_port *port,
+                struct ktermios *termios, struct ktermios *old);
 #endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f10db6e5f3b5..8129ca2d57e3 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -186,6 +186,12 @@
 #define PORT_ALTERA_JTAGUART    91
 #define PORT_ALTERA_UART        92
+/* MAX3107 */
+#define PORT_MAX3107    94
+/* High Speed UART for Medfield */
+#define PORT_MFD        95
 #ifdef __KERNEL__
 #include <linux/compiler.h>
@@ -220,7 +226,7 @@ struct uart_ops {
        void            (*flush_buffer)(struct uart_port *);
        void            (*set_termios)(struct uart_port *, struct ktermios *new,
                                       struct ktermios *old);
-        void            (*set_ldisc)(struct uart_port *);
+        void            (*set_ldisc)(struct uart_port *, int new);
        void            (*pm)(struct uart_port *, unsigned int state,
                              unsigned int oldstate);
        int             (*set_wake)(struct uart_port *, unsigned int state);
@@ -276,6 +282,9 @@ struct uart_port {
        unsigned char __iomem   *membase;               /* read/write[bwl] */
        unsigned int            (*serial_in)(struct uart_port *, int);
        void                    (*serial_out)(struct uart_port *, int, int);
+        void                    (*set_termios)(struct uart_port *,
+                                               struct ktermios *new,
+                                               struct ktermios *old);
        unsigned int            irq;                    /* irq number */
        unsigned long           irqflags;               /* irq flags  */
        unsigned int            uartclk;                /* base uart clock */
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h
new file mode 100644
index 000000000000..2b071e0b034d
--- /dev/null
+++ b/include/linux/serial_mfd.h
@@ -0,0 +1,47 @@
+#ifndef _SERIAL_MFD_H_
+#define _SERIAL_MFD_H_
+/* HW register offset definition */
+#define UART_FOR        0x08
+#define UART_PS         0x0C
+#define UART_MUL        0x0D
+#define UART_DIV        0x0E
+#define HSU_GBL_IEN     0x0
+#define HSU_GBL_IST     0x4
+#define HSU_GBL_INT_BIT_PORT0   0x0
+#define HSU_GBL_INT_BIT_PORT1   0x1
+#define HSU_GBL_INT_BIT_PORT2   0x2
+#define HSU_GBL_INT_BIT_IRI     0x3
+#define HSU_GBL_INT_BIT_HDLC    0x4
+#define HSU_GBL_INT_BIT_DMA     0x5
+#define HSU_GBL_ISR     0x8
+#define HSU_GBL_DMASR   0x400
+#define HSU_GBL_DMAISR  0x404
+#define HSU_PORT_REG_OFFSET     0x80
+#define HSU_PORT0_REG_OFFSET    0x80
+#define HSU_PORT1_REG_OFFSET    0x100
+#define HSU_PORT2_REG_OFFSET    0x180
+#define HSU_PORT_REG_LENGTH     0x80
+#define HSU_DMA_CHANS_REG_OFFSET        0x500
+#define HSU_DMA_CHANS_REG_LENGTH        0x40
+#define HSU_CH_SR               0x0     /* channel status reg */
+#define HSU_CH_CR               0x4     /* control reg */
+#define HSU_CH_DCR              0x8     /* descriptor control reg */
+#define HSU_CH_BSR              0x10    /* max fifo buffer size reg */
+#define HSU_CH_MOTSR            0x14    /* minimum ocp transfer size */
+#define HSU_CH_D0SAR            0x20    /* desc 0 start addr */
+#define HSU_CH_D0TSR            0x24    /* desc 0 transfer size */
+#define HSU_CH_D1SAR            0x28
+#define HSU_CH_D1TSR            0x2C
+#define HSU_CH_D2SAR            0x30
+#define HSU_CH_D2TSR            0x34
+#define HSU_CH_D3SAR            0x38
+#define HSU_CH_D3TSR            0x3C
+#endif
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index cf9327c051ad..c7a0ce11cd47 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -221,8 +221,24 @@
 #define UART_FCR_PXAR16 0x80    /* receive FIFO threshold = 16 */
 #define UART_FCR_PXAR32 0xc0    /* receive FIFO threshold = 32 */
+/*
+ * Intel MID on-chip HSU (High Speed UART) defined bits
+ */
+#define UART_FCR_HSU_64_1B      0x00    /* receive FIFO treshold = 1 */
+#define UART_FCR_HSU_64_16B     0x40    /* receive FIFO treshold = 16 */
+#define UART_FCR_HSU_64_32B     0x80    /* receive FIFO treshold = 32 */
+#define UART_FCR_HSU_64_56B     0xc0    /* receive FIFO treshold = 56 */
+#define UART_FCR_HSU_16_1B      0x00    /* receive FIFO treshold = 1 */
+#define UART_FCR_HSU_16_4B      0x40    /* receive FIFO treshold = 4 */
+#define UART_FCR_HSU_16_8B      0x80    /* receive FIFO treshold = 8 */
+#define UART_FCR_HSU_16_14B     0xc0    /* receive FIFO treshold = 14 */
+#define UART_FCR_HSU_64B_FIFO   0x20    /* chose 64 bytes FIFO */
+#define UART_FCR_HSU_16B_FIFO   0x00    /* chose 16 bytes FIFO */
+#define UART_FCR_HALF_EMPT_TXI  0x00    /* trigger TX_EMPT IRQ for half empty */
+#define UART_FCR_FULL_EMPT_TXI  0x08    /* trigger TX_EMPT IRQ for full empty */
 /*
 * These register definitions are for the 16C950
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index b34cc829f98d..0166d320a75d 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -2,7 +2,6 @@
 #define _LINUX_STATFS_H
 #include <linux/types.h>
 #include <asm/statfs.h>
 struct kstatfs {
@@ -16,7 +15,29 @@ struct kstatfs {
        __kernel_fsid_t f_fsid;
        long f_namelen;
        long f_frsize;
-        long f_spare[5];
+        long f_flags;
+        long f_spare[4];
 };
+/*
+ * Definitions for the flag in f_flag.
+ *
+ * Generally these flags are equivalent to the MS_ flags used in the mount
+ * ABI.  The exception is ST_VALID which has the same value as MS_REMOUNT
+ * which doesn't make any sense for statfs.
+ */
+#define ST_RDONLY       0x0001  /* mount read-only */
+#define ST_NOSUID       0x0002  /* ignore suid and sgid bits */
+#define ST_NODEV        0x0004  /* disallow access to device special files */
+#define ST_NOEXEC       0x0008  /* disallow program execution */
+#define ST_SYNCHRONOUS  0x0010  /* writes are synced at once */
+#define ST_VALID        0x0020  /* f_flags support is implemented */
+#define ST_MANDLOCK     0x0040  /* allow mandatory locks on an FS */
+/* 0x0080 used for ST_WRITE in glibc */
+/* 0x0100 used for ST_APPEND in glibc */
+/* 0x0200 used for ST_IMMUTABLE in glibc */
+#define ST_NOATIME      0x0400  /* do not update access times */
+#define ST_NODIRATIME   0x0800  /* do not update directory access times */
+#define ST_RELATIME     0x1000  /* update atime relative to mtime/ctime */
 #endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a6bfd1367d2a..1b67bd333b5e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -35,6 +35,7 @@ struct oldold_utsname;
 struct old_utsname;
 struct pollfd;
 struct rlimit;
+struct rlimit64;
 struct rusage;
 struct sched_param;
 struct sel_arg_struct;
@@ -644,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r
 #endif
 asmlinkage long sys_setrlimit(unsigned int resource,
                                struct rlimit __user *rlim);
+asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
+                                const struct rlimit64 __user *new_rlim,
+                                struct rlimit64 __user *old_rlim);
 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 asmlinkage long sys_umask(int mask);
@@ -811,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
                          struct timespec __user *, const sigset_t __user *,
                          size_t);
+asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
+asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+                                  u64 mask, int fd,
+                                  const char  __user *pathname);
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7802a243ee13..1437da3ddc62 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -13,6 +13,7 @@
 #include <linux/tty_driver.h>
 #include <linux/tty_ldisc.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 #include <asm/system.h>
@@ -179,6 +180,7 @@ struct tty_bufhead {
 #define L_FLUSHO(tty)   _L_FLAG((tty), FLUSHO)
 #define L_PENDIN(tty)   _L_FLAG((tty), PENDIN)
 #define L_IEXTEN(tty)   _L_FLAG((tty), IEXTEN)
+#define L_EXTPROC(tty)  _L_FLAG((tty), EXTPROC)
 struct device;
 struct signal_struct;
@@ -415,6 +417,7 @@ extern int is_ignored(int sig);
 extern int tty_signal(int sig, struct tty_struct *tty);
 extern void tty_hangup(struct tty_struct *tty);
 extern void tty_vhangup(struct tty_struct *tty);
+extern void tty_vhangup_locked(struct tty_struct *tty);
 extern void tty_vhangup_self(void);
 extern void tty_unhangup(struct file *filp);
 extern int tty_hung_up_p(struct file *filp);
@@ -575,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file,
 extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file,
                     unsigned int cmd, unsigned long arg);
+/* tty_mutex.c */
+/* functions for preparation of BKL removal */
+extern void __lockfunc tty_lock(void) __acquires(tty_lock);
+extern void __lockfunc tty_unlock(void) __releases(tty_lock);
+extern struct task_struct *__big_tty_mutex_owner;
+#define tty_locked()            (current == __big_tty_mutex_owner)
+/*
+ * wait_event_interruptible_tty -- wait for a condition with the tty lock held
+ *
+ * The condition we are waiting for might take a long time to
+ * become true, or might depend on another thread taking the
+ * BTM. In either case, we need to drop the BTM to guarantee
+ * forward progress. This is a leftover from the conversion
+ * from the BKL and should eventually get removed as the BTM
+ * falls out of use.
+ *
+ * Do not use in new code.
+ */
+#define wait_event_interruptible_tty(wq, condition)                     \
+({                                                                      \
+        int __ret = 0;                                                  \
+        if (!(condition)) {                                             \
+                __wait_event_interruptible_tty(wq, condition, __ret);   \
+        }                                                               \
+        __ret;                                                          \
+})
+#define __wait_event_interruptible_tty(wq, condition, ret)              \
+do {                                                                    \
+        DEFINE_WAIT(__wait);                                            \
+                                                                        \
+        for (;;) {                                                      \
+                prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);      \
+                if (condition)                                          \
+                        break;                                          \
+                if (!signal_pending(current)) {                         \
+                        tty_unlock();                                   \
+                        schedule();                                     \
+                        tty_lock();                                     \
+                        continue;                                       \
+                }                                                       \
+                ret = -ERESTARTSYS;                                     \
+                break;                                                  \
+        }                                                               \
+        finish_wait(&wq, &__wait);                                      \
+} while (0)
 #endif /* __KERNEL__ */
 #endif
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d5922a877994..35fe6ab222bb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -127,6 +127,8 @@ enum usb_interface_condition {
 *      queued reset so that usb_cancel_queued_reset() doesn't try to
 *      remove from the workqueue when running inside the worker
 *      thread. See __usb_queue_reset_device().
+ * @resetting_device: USB core reset the device, so use alt setting 0 as
+ *      current; needs bandwidth alloc after reset.
 *
 * USB device drivers attach to interfaces on a physical device.  Each
 * interface encapsulates a single high level function, such as feeding
@@ -843,7 +845,7 @@ struct usb_driver {
        void (*disconnect) (struct usb_interface *intf);
-        int (*ioctl) (struct usb_interface *intf, unsigned int code,
+        int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
                        void *buf);
        int (*suspend) (struct usb_interface *intf, pm_message_t message);
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *);
 *      is a different endpoint (and pipe) from "out" endpoint two.
 *      The current configuration controls the existence, type, and
 *      maximum packet size of any given endpoint.
+ * @stream_id: the endpoint's stream ID for bulk streams
 * @dev: Identifies the USB device to perform the request.
 * @status: This is read in non-iso completion functions to get the
 *      status of the particular request.  ISO requests only use it
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 139353efad34..890bc1472190 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -276,6 +276,8 @@ struct usb_composite_driver {
        int                     (*bind)(struct usb_composite_dev *);
        int                     (*unbind)(struct usb_composite_dev *);
+        void                    (*disconnect)(struct usb_composite_dev *);
        /* global suspend hooks */
        void                    (*suspend)(struct usb_composite_dev *);
        void                    (*resume)(struct usb_composite_dev *);
@@ -342,6 +344,10 @@ struct usb_composite_dev {
 };
 extern int usb_string_id(struct usb_composite_dev *c);
+extern int usb_string_ids_tab(struct usb_composite_dev *c,
+                              struct usb_string *str);
+extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
 /* messaging utils */
 #define DBG(d, fmt, args...) \
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 80287af2a738..2e262cb15425 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -39,6 +39,12 @@ struct ehci_caps {
 #define HCS_N_PORTS(p)          (((p)>>0)&0xf)  /* bits 3:0, ports on HC */
        u32             hcc_params;      /* HCCPARAMS - offset 0x8 */
+/* EHCI 1.1 addendum */
+#define HCC_32FRAME_PERIODIC_LIST(p)    ((p)&(1 << 19))
+#define HCC_PER_PORT_CHANGE_EVENT(p)    ((p)&(1 << 18))
+#define HCC_LPM(p)                      ((p)&(1 << 17))
+#define HCC_HW_PREFETCH(p)              ((p)&(1 << 16))
 #define HCC_EXT_CAPS(p)         (((p)>>8)&0xff) /* for pci extended caps */
 #define HCC_ISOC_CACHE(p)       ((p)&(1 << 7))  /* true: can cache isoc frame */
 #define HCC_ISOC_THRES(p)       (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
@@ -54,6 +60,13 @@ struct ehci_regs {
        /* USBCMD: offset 0x00 */
        u32             command;
+/* EHCI 1.1 addendum */
+#define CMD_HIRD        (0xf<<24)       /* host initiated resume duration */
+#define CMD_PPCEE       (1<<15)         /* per port change event enable */
+#define CMD_FSP         (1<<14)         /* fully synchronized prefetch */
+#define CMD_ASPE        (1<<13)         /* async schedule prefetch enable */
+#define CMD_PSPE        (1<<12)         /* periodic schedule prefetch enable */
 /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
 #define CMD_PARK        (1<<11)         /* enable "park" on async qh */
 #define CMD_PARK_CNT(c) (((c)>>8)&3)    /* how many transfers to park for */
@@ -67,6 +80,7 @@ struct ehci_regs {
        /* USBSTS: offset 0x04 */
        u32             status;
+#define STS_PPCE_MASK   (0xff<<16)      /* Per-Port change event 1-16 */
 #define STS_ASS         (1<<15)         /* Async Schedule Status */
 #define STS_PSS         (1<<14)         /* Periodic Schedule Status */
 #define STS_RECL        (1<<13)         /* Reclamation */
@@ -100,6 +114,14 @@ struct ehci_regs {
        /* PORTSC: offset 0x44 */
        u32             port_status[0]; /* up to N_PORTS */
+/* EHCI 1.1 addendum */
+#define PORTSC_SUSPEND_STS_ACK 0
+#define PORTSC_SUSPEND_STS_NYET 1
+#define PORTSC_SUSPEND_STS_STALL 2
+#define PORTSC_SUSPEND_STS_ERR 3
+#define PORT_DEV_ADDR   (0x7f<<25)              /* device address */
+#define PORT_SSTS       (0x3<<23)               /* suspend status */
 /* 31:23 reserved */
 #define PORT_WKOC_E     (1<<22)         /* wake on overcurrent (enable) */
 #define PORT_WKDISC_E   (1<<21)         /* wake on disconnect (enable) */
@@ -115,6 +137,7 @@ struct ehci_regs {
 #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10))        /* USB 1.1 device */
 /* 11:10 for detecting lowspeed devices (reset vs release ownership) */
 /* 9 reserved */
+#define PORT_LPM        (1<<9)          /* LPM transaction */
 #define PORT_RESET      (1<<8)          /* reset port */
 #define PORT_SUSPEND    (1<<7)          /* suspend port */
 #define PORT_RESUME     (1<<6)          /* resume it */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index a34a2a043b21..6f649c13193b 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -180,9 +180,9 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
 static void functionfs_unbind(struct ffs_data *ffs)
        __attribute__((nonnull));
-static int functionfs_add(struct usb_composite_dev *cdev,
+static int functionfs_bind_config(struct usb_composite_dev *cdev,
-                          struct usb_configuration *c,
+                                  struct usb_configuration *c,
-                          struct ffs_data *ffs)
+                                  struct ffs_data *ffs)
        __attribute__((warn_unused_result, nonnull));
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 2e3a4ea1a3da..3b571f1ffbb3 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -89,18 +89,33 @@ struct usb_hcd {
         */
        const struct hc_driver  *driver;        /* hw-specific hooks */
-        /* Flags that need to be manipulated atomically */
+        /* Flags that need to be manipulated atomically because they can
+         * change while the host controller is running.  Always use
+         * set_bit() or clear_bit() to change their values.
+         */
        unsigned long           flags;
-#define HCD_FLAG_HW_ACCESSIBLE  0x00000001
+#define HCD_FLAG_HW_ACCESSIBLE          0       /* at full power */
-#define HCD_FLAG_SAW_IRQ        0x00000002
+#define HCD_FLAG_SAW_IRQ                1
+#define HCD_FLAG_POLL_RH                2       /* poll for rh status? */
+#define HCD_FLAG_POLL_PENDING           3       /* status has changed? */
+#define HCD_FLAG_WAKEUP_PENDING         4       /* root hub is resuming? */
+        /* The flags can be tested using these macros; they are likely to
+         * be slightly faster than test_bit().
+         */
+#define HCD_HW_ACCESSIBLE(hcd)  ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE))
+#define HCD_SAW_IRQ(hcd)        ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ))
+#define HCD_POLL_RH(hcd)        ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
+#define HCD_POLL_PENDING(hcd)   ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
+#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
+        /* Flags that get set only during HCD registration or removal. */
        unsigned                rh_registered:1;/* is root hub registered? */
+        unsigned                rh_pollable:1;  /* may we poll the root hub? */
        /* The next flag is a stopgap, to be removed when all the HCDs
         * support the new root-hub polling mechanism. */
        unsigned                uses_new_polling:1;
-        unsigned                poll_rh:1;      /* poll for rh status? */
-        unsigned                poll_pending:1; /* status has changed? */
        unsigned                wireless:1;     /* Wireless USB HCD */
        unsigned                authorized_default:1;
        unsigned                has_tt:1;       /* Integrated TT in root hub */
@@ -198,7 +213,7 @@ struct hc_driver {
         * a whole, not just the root hub; they're for PCI bus glue.
         */
        /* called after suspending the hub, before entering D3 etc */
-        int     (*pci_suspend)(struct usb_hcd *hcd);
+        int     (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
        /* called after entering D0 (etc), before resuming the hub */
        int     (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
@@ -299,6 +314,10 @@ struct hc_driver {
        int     (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
                        struct usb_tt *tt, gfp_t mem_flags);
        int     (*reset_device)(struct usb_hcd *, struct usb_device *);
+                /* Notifies the HCD after a device is connected and its
+                 * address is set
+                 */
+        int     (*update_device)(struct usb_hcd *, struct usb_device *);
 };
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index f8302d036a76..545cba73ccaf 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,13 +43,6 @@ enum usb_xceiv_events {
        USB_EVENT_ENUMERATED,   /* gadget driver enumerated */
 };
-#define USB_OTG_PULLUP_ID               (1 << 0)
-#define USB_OTG_PULLDOWN_DP             (1 << 1)
-#define USB_OTG_PULLDOWN_DM             (1 << 2)
-#define USB_OTG_EXT_VBUS_INDICATOR      (1 << 3)
-#define USB_OTG_DRV_VBUS                (1 << 4)
-#define USB_OTG_DRV_VBUS_EXT            (1 << 5)
 struct otg_transceiver;
 /* for transceivers connected thru an ULPI interface, the user must
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
        return -EINVAL;
 }
-static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val)
+static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
 {
        if (otg->io_ops && otg->io_ops->write)
-                return otg->io_ops->write(otg, reg, val);
+                return otg->io_ops->write(otg, val, reg);
        return -EINVAL;
 }
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 16b7f3347545..3e93de7ecbc3 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -26,4 +26,8 @@
   and can't handle talking to these interfaces */
 #define USB_QUIRK_HONOR_BNUMINTERFACES  0x00000020
+/* device needs a pause during initialization, after we read the device
+   descriptor */
+#define USB_QUIRK_DELAY_INIT            0x00000040
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 2369d07c3c87..82b1507f4735 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -11,6 +11,42 @@
 #ifndef __LINUX_USB_ULPI_H
 #define __LINUX_USB_ULPI_H
+#include <linux/usb/otg.h>
+/*-------------------------------------------------------------------------*/
+/*
+ * ULPI Flags
+ */
+#define ULPI_OTG_ID_PULLUP              (1 << 0)
+#define ULPI_OTG_DP_PULLDOWN_DIS        (1 << 1)
+#define ULPI_OTG_DM_PULLDOWN_DIS        (1 << 2)
+#define ULPI_OTG_DISCHRGVBUS            (1 << 3)
+#define ULPI_OTG_CHRGVBUS               (1 << 4)
+#define ULPI_OTG_DRVVBUS                (1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT            (1 << 6)
+#define ULPI_OTG_EXTVBUSIND             (1 << 7)
+#define ULPI_IC_6PIN_SERIAL             (1 << 8)
+#define ULPI_IC_3PIN_SERIAL             (1 << 9)
+#define ULPI_IC_CARKIT                  (1 << 10)
+#define ULPI_IC_CLKSUSPM                (1 << 11)
+#define ULPI_IC_AUTORESUME              (1 << 12)
+#define ULPI_IC_EXTVBUS_INDINV          (1 << 13)
+#define ULPI_IC_IND_PASSTHRU            (1 << 14)
+#define ULPI_IC_PROTECT_DIS             (1 << 15)
+#define ULPI_FC_HS                      (1 << 16)
+#define ULPI_FC_FS                      (1 << 17)
+#define ULPI_FC_LS                      (1 << 18)
+#define ULPI_FC_FS4LS                   (1 << 19)
+#define ULPI_FC_TERMSEL                 (1 << 20)
+#define ULPI_FC_OP_NORM                 (1 << 21)
+#define ULPI_FC_OP_NODRV                (1 << 22)
+#define ULPI_FC_OP_DIS_NRZI             (1 << 23)
+#define ULPI_FC_OP_NSYNC_NEOP           (1 << 24)
+#define ULPI_FC_RST                     (1 << 25)
+#define ULPI_FC_SUSPM                   (1 << 26)
 /*-------------------------------------------------------------------------*/
 /*
@@ -58,6 +94,10 @@
 /*-------------------------------------------------------------------------*/
+/*
+ * Register Bits
+ */
 /* Function Control */
 #define ULPI_FUNC_CTRL_XCVRSEL                  (1 << 0)
 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK            (3 << 0)
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 047f7e6edb86..61490c6dcdbd 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -277,6 +277,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6     */
 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 7f56db4a79f0..6625cc1ab758 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 #define vc_translate(vc, c) ((vc)->vc_translate[(c) |                   \
                                        ((vc)->vc_toggle_meta ? 0x80 : 0)])
 #else
-#define con_set_trans_old(arg) (0)
+static inline int con_set_trans_old(unsigned char __user *table)
-#define con_get_trans_old(arg) (-EINVAL)
+{
-#define con_set_trans_new(arg) (0)
+        return 0;
-#define con_get_trans_new(arg) (-EINVAL)
+}
-#define con_clear_unimap(vc, ui) (0)
+static inline int con_get_trans_old(unsigned char __user *table)
-#define con_set_unimap(vc, ct, list) (0)
+{
-#define con_set_default_unimap(vc) (0)
+        return -EINVAL;
-#define con_copy_unimap(d, s) (0)
+}
-#define con_get_unimap(vc, ct, uct, list) (-EINVAL)
+static inline int con_set_trans_new(unsigned short __user *table)
-#define con_free_unimap(vc) do { ; } while (0)
+{
-#define con_protect_unimap(vc, rdonly) do { ; } while (0)
+        return 0;
+}
+static inline int con_get_trans_new(unsigned short __user *table)
+{
+        return -EINVAL;
+}
+static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
+{
+        return 0;
+}
+static inline
+int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
+{
+        return 0;
+}
+static inline
+int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
+                   struct unipair __user *list)
+{
+        return -EINVAL;
+}
+static inline int con_set_default_unimap(struct vc_data *vc)
+{
+        return 0;
+}
+static inline void con_free_unimap(struct vc_data *vc)
+{
+}
+static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
+{
+}
+static inline
+int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
+{
+        return 0;
+}
 #define vc_translate(vc, c) (c)
 #endif
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last,
                             int deflt);
 int vty_init(const struct file_operations *console_fops);
+static inline bool vt_force_oops_output(struct vc_data *vc)
+{
+        if (oops_in_progress && vc->vc_panic_force_write)
+                return true;
+        return false;
+}
 /*
 * vc_screen.c shares this temporary buffer with the console write code so that
 * we can easily avoid touching user space while holding the console spinlock.
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 9ebe8558b9b6..8d08ebfe20b7 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -19,6 +19,8 @@
 #ifndef CX2341X_H
 #define CX2341X_H
+#include <media/v4l2-ctrls.h>
 enum cx2341x_port {
        CX2341X_PORT_MEMORY    = 0,
        CX2341X_PORT_STREAMING = 1,
@@ -99,6 +101,101 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
 void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
+struct cx2341x_handler;
+struct cx2341x_handler_ops {
+        /* needed for the video clock freq */
+        int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
+        /* needed for dualwatch */
+        int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
+        /* needed for setting up the video resolution */
+        int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
+        /* needed for setting up the sliced vbi insertion data structures */
+        int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
+};
+struct cx2341x_handler {
+        u32 capabilities;
+        enum cx2341x_port port;
+        u16 width;
+        u16 height;
+        u16 is_50hz;
+        u32 audio_properties;
+        struct v4l2_ctrl_handler hdl;
+        void *priv;
+        cx2341x_mbox_func func;
+        const struct cx2341x_handler_ops *ops;
+        struct v4l2_ctrl *stream_vbi_fmt;
+        struct {
+                /* audio cluster */
+                struct v4l2_ctrl *audio_sampling_freq;
+                struct v4l2_ctrl *audio_encoding;
+                struct v4l2_ctrl *audio_l2_bitrate;
+                struct v4l2_ctrl *audio_mode;
+                struct v4l2_ctrl *audio_mode_extension;
+                struct v4l2_ctrl *audio_emphasis;
+                struct v4l2_ctrl *audio_crc;
+                struct v4l2_ctrl *audio_ac3_bitrate;
+        };
+        struct {
+                /* video gop cluster */
+                struct v4l2_ctrl *video_b_frames;
+                struct v4l2_ctrl *video_gop_size;
+        };
+        struct {
+                /* stream type cluster */
+                struct v4l2_ctrl *stream_type;
+                struct v4l2_ctrl *video_encoding;
+                struct v4l2_ctrl *video_bitrate_mode;
+                struct v4l2_ctrl *video_bitrate;
+                struct v4l2_ctrl *video_bitrate_peak;
+        };
+        struct {
+                /* video mute cluster */
+                struct v4l2_ctrl *video_mute;
+                struct v4l2_ctrl *video_mute_yuv;
+        };
+        struct {
+                /* video filter mode cluster */
+                struct v4l2_ctrl *video_spatial_filter_mode;
+                struct v4l2_ctrl *video_temporal_filter_mode;
+                struct v4l2_ctrl *video_median_filter_type;
+        };
+        struct {
+                /* video filter type cluster */
+                struct v4l2_ctrl *video_luma_spatial_filter_type;
+                struct v4l2_ctrl *video_chroma_spatial_filter_type;
+        };
+        struct  {
+                /* video filter cluster */
+                struct v4l2_ctrl *video_spatial_filter;
+                struct v4l2_ctrl *video_temporal_filter;
+        };
+        struct {
+                /* video median cluster */
+                struct v4l2_ctrl *video_luma_median_filter_top;
+                struct v4l2_ctrl *video_luma_median_filter_bottom;
+                struct v4l2_ctrl *video_chroma_median_filter_top;
+                struct v4l2_ctrl *video_chroma_median_filter_bottom;
+        };
+};
+int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
+                         unsigned nr_of_controls_hint);
+void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
+int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
+void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
 /* Firmware names */
 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
 /* Decoder firmware for the cx23415 only */
diff --git a/include/media/cx25840.h b/include/media/cx25840.h
index 0b0cb1776796..46d1a141208e 100644
--- a/include/media/cx25840.h
+++ b/include/media/cx25840.h
@@ -97,4 +97,91 @@ enum cx25840_audio_input {
        CX25840_AUDIO8,
 };
+enum cx25840_io_pin {
+        CX25840_PIN_DVALID_PRGM0 = 0,
+        CX25840_PIN_FIELD_PRGM1,
+        CX25840_PIN_HRESET_PRGM2,
+        CX25840_PIN_VRESET_HCTL_PRGM3,
+        CX25840_PIN_IRQ_N_PRGM4,
+        CX25840_PIN_IR_TX_PRGM6,
+        CX25840_PIN_IR_RX_PRGM5,
+        CX25840_PIN_GPIO0_PRGM8,
+        CX25840_PIN_GPIO1_PRGM9,
+        CX25840_PIN_SA_SDIN,            /* Alternate GP Input only */
+        CX25840_PIN_SA_SDOUT,           /* Alternate GP Input only */
+        CX25840_PIN_PLL_CLK_PRGM7,
+        CX25840_PIN_CHIP_SEL_VIPCLK,    /* Output only */
+};
+enum cx25840_io_pad {
+        /* Output pads */
+        CX25840_PAD_DEFAULT = 0,
+        CX25840_PAD_ACTIVE,
+        CX25840_PAD_VACTIVE,
+        CX25840_PAD_CBFLAG,
+        CX25840_PAD_VID_DATA_EXT0,
+        CX25840_PAD_VID_DATA_EXT1,
+        CX25840_PAD_GPO0,
+        CX25840_PAD_GPO1,
+        CX25840_PAD_GPO2,
+        CX25840_PAD_GPO3,
+        CX25840_PAD_IRQ_N,
+        CX25840_PAD_AC_SYNC,
+        CX25840_PAD_AC_SDOUT,
+        CX25840_PAD_PLL_CLK,
+        CX25840_PAD_VRESET,
+        CX25840_PAD_RESERVED,
+        /* Pads for PLL_CLK output only */
+        CX25840_PAD_XTI_X5_DLL,
+        CX25840_PAD_AUX_PLL,
+        CX25840_PAD_VID_PLL,
+        CX25840_PAD_XTI,
+        /* Input Pads */
+        CX25840_PAD_GPI0,
+        CX25840_PAD_GPI1,
+        CX25840_PAD_GPI2,
+        CX25840_PAD_GPI3,
+};
+enum cx25840_io_pin_strength {
+        CX25840_PIN_DRIVE_MEDIUM = 0,
+        CX25840_PIN_DRIVE_SLOW,
+        CX25840_PIN_DRIVE_FAST,
+};
+enum cx23885_io_pin {
+        CX23885_PIN_IR_RX_GPIO19,
+        CX23885_PIN_IR_TX_GPIO20,
+        CX23885_PIN_I2S_SDAT_GPIO21,
+        CX23885_PIN_I2S_WCLK_GPIO22,
+        CX23885_PIN_I2S_BCLK_GPIO23,
+        CX23885_PIN_IRQ_N_GPIO16,
+};
+enum cx23885_io_pad {
+        CX23885_PAD_IR_RX,
+        CX23885_PAD_GPIO19,
+        CX23885_PAD_IR_TX,
+        CX23885_PAD_GPIO20,
+        CX23885_PAD_I2S_SDAT,
+        CX23885_PAD_GPIO21,
+        CX23885_PAD_I2S_WCLK,
+        CX23885_PAD_GPIO22,
+        CX23885_PAD_I2S_BCLK,
+        CX23885_PAD_GPIO23,
+        CX23885_PAD_IRQ_N,
+        CX23885_PAD_GPIO16,
+};
+/* pvr150_workaround activates a workaround for a hardware bug that is
+   present in Hauppauge PVR-150 (and possibly PVR-500) cards that have
+   certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The
+   audio autodetect fails on some channels for these models and the workaround
+   is to select the audio standard explicitly. Many thanks to Hauppauge for
+   providing this information.
+   This platform data only needs to be supplied by the ivtv driver. */
+struct cx25840_platform_data {
+        int pvr150_workaround;
+};
 #endif
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
index 513e60dd1010..eb7fddf8f607 100644
--- a/include/media/ir-core.h
+++ b/include/media/ir-core.h
@@ -41,6 +41,11 @@ enum rc_driver_type {
 *      anything with it. Yet, as the same keycode table can be used with other
 *      devices, a mask is provided to allow its usage. Drivers should generally
 *      leave this field in blank
+ * @timeout: optional time after which device stops sending data
+ * @min_timeout: minimum timeout supported by device
+ * @max_timeout: maximum timeout supported by device
+ * @rx_resolution : resolution (in ns) of input sampler
+ * @tx_resolution: resolution (in ns) of output sampler
 * @priv: driver-specific data, to be used on the callbacks
 * @change_protocol: allow changing the protocol used on hardware decoders
 * @open: callback to allow drivers to enable polling/irq when IR input device
@@ -49,19 +54,36 @@ enum rc_driver_type {
 *      is opened.
 * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs)
 * @s_tx_carrier: set transmit carrier frequency
+ * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%)
+ * @s_rx_carrier: inform driver about carrier it is expected to handle
 * @tx_ir: transmit IR
+ * @s_idle: optional: enable/disable hardware idle mode, upon which,
+        device doesn't interrupt host until it sees IR pulses
+ * @s_learning_mode: enable wide band receiver used for learning
 */
 struct ir_dev_props {
        enum rc_driver_type     driver_type;
        unsigned long           allowed_protos;
        u32                     scanmask;
+        u32                     timeout;
+        u32                     min_timeout;
+        u32                     max_timeout;
+        u32                     rx_resolution;
+        u32                     tx_resolution;
        void                    *priv;
        int                     (*change_protocol)(void *priv, u64 ir_type);
        int                     (*open)(void *priv);
        void                    (*close)(void *priv);
        int                     (*s_tx_mask)(void *priv, u32 mask);
        int                     (*s_tx_carrier)(void *priv, u32 carrier);
+        int                     (*s_tx_duty_cycle)(void *priv, u32 duty_cycle);
+        int                     (*s_rx_carrier_range)(void *priv, u32 min, u32 max);
        int                     (*tx_ir)(void *priv, int *txbuf, u32 n);
+        void                    (*s_idle)(void *priv, int enable);
+        int                     (*s_learning_mode)(void *priv, int enable);
 };
 struct ir_input_dev {
@@ -69,9 +91,10 @@ struct ir_input_dev {
        char                            *driver_name;   /* Name of the driver module */
        struct ir_scancode_table        rc_tab;         /* scan/key table */
        unsigned long                   devno;          /* device number */
-        const struct ir_dev_props       *props;         /* Device properties */
+        struct ir_dev_props             *props;         /* Device properties */
        struct ir_raw_event_ctrl        *raw;           /* for raw pulse/space events */
        struct input_dev                *input_dev;     /* the input device associated with this device */
+        bool                            idle;
        /* key info - needed by IR keycode handlers */
        spinlock_t                      keylock;        /* protects the below members */
@@ -95,12 +118,12 @@ enum raw_event_type {
 /* From ir-keytable.c */
 int __ir_input_register(struct input_dev *dev,
                      const struct ir_scancode_table *ir_codes,
-                      const struct ir_dev_props *props,
+                      struct ir_dev_props *props,
                      const char *driver_name);
 static inline int ir_input_register(struct input_dev *dev,
                      const char *map_name,
-                      const struct ir_dev_props *props,
+                      struct ir_dev_props *props,
                      const char *driver_name) {
        struct ir_scancode_table *ir_codes;
        struct ir_input_dev *ir_dev;
@@ -110,8 +133,12 @@ static inline int ir_input_register(struct input_dev *dev,
                return -EINVAL;
        ir_codes = get_rc_map(map_name);
-        if (!ir_codes)
+        if (!ir_codes) {
-                return -EINVAL;
+                ir_codes = get_rc_map(RC_MAP_EMPTY);
+                if (!ir_codes)
+                        return -EINVAL;
+        }
        rc = __ir_input_register(dev, ir_codes, props, driver_name);
        if (rc < 0)
@@ -144,6 +171,10 @@ struct ir_raw_event {
 void ir_raw_event_handle(struct input_dev *input_dev);
 int ir_raw_event_store(struct input_dev *input_dev, struct ir_raw_event *ev);
 int ir_raw_event_store_edge(struct input_dev *input_dev, enum raw_event_type type);
+int ir_raw_event_store_with_filter(struct input_dev *input_dev,
+                                struct ir_raw_event *ev);
+void ir_raw_event_set_idle(struct input_dev *input_dev, int idle);
 static inline void ir_raw_event_reset(struct input_dev *input_dev)
 {
        struct ir_raw_event ev = { .pulse = false, .duration = 0 };
diff --git a/include/media/lirc.h b/include/media/lirc.h
index 42c467c50519..6678a169fd9e 100644
--- a/include/media/lirc.h
+++ b/include/media/lirc.h
@@ -77,6 +77,7 @@
 #define LIRC_CAN_SET_REC_FILTER           0x08000000
 #define LIRC_CAN_MEASURE_CARRIER          0x02000000
+#define LIRC_CAN_USE_WIDEBAND_RECEIVER    0x04000000
 #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
 #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
@@ -145,7 +146,7 @@
 * if enabled from the next key press on the driver will send
 * LIRC_MODE2_FREQUENCY packets
 */
-#define LIRC_SET_MEASURE_CARRIER_MODE  _IOW('i', 0x0000001d, __u32)
+#define LIRC_SET_MEASURE_CARRIER_MODE   _IOW('i', 0x0000001d, __u32)
 /*
 * to set a range use
@@ -162,4 +163,6 @@
 #define LIRC_SETUP_START               _IO('i', 0x00000021)
 #define LIRC_SETUP_END                 _IO('i', 0x00000022)
+#define LIRC_SET_WIDEBAND_RECEIVER     _IOW('i', 0x00000023, __u32)
 #endif
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 9569d0863f8b..a9c041d49662 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -114,6 +114,7 @@ void rc_map_init(void);
 #define RC_MAP_PURPLETV                  "rc-purpletv"
 #define RC_MAP_PV951                     "rc-pv951"
 #define RC_MAP_RC5_HAUPPAUGE_NEW         "rc-rc5-hauppauge-new"
+#define RC_MAP_RC5_STREAMZAP             "rc-rc5-streamzap"
 #define RC_MAP_RC5_TV                    "rc-rc5-tv"
 #define RC_MAP_RC6_MCE                   "rc-rc6-mce"
 #define RC_MAP_REAL_AUDIO_220_32_KEYS    "rc-real-audio-220-32-keys"
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
new file mode 100644
index 000000000000..9b7bea928a88
--- /dev/null
+++ b/include/media/v4l2-ctrls.h
@@ -0,0 +1,460 @@
+/*
+    V4L2 controls support header.
+    Copyright (C) 2010  Hans Verkuil <hverkuil@xs4all.nl>
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef _V4L2_CTRLS_H
+#define _V4L2_CTRLS_H
+#include <linux/list.h>
+#include <linux/device.h>
+/* forward references */
+struct v4l2_ctrl_handler;
+struct v4l2_ctrl;
+struct video_device;
+struct v4l2_subdev;
+/** struct v4l2_ctrl_ops - The control operations that the driver has to provide.
+  * @g_volatile_ctrl: Get a new value for this control. Generally only relevant
+  *             for volatile (and usually read-only) controls such as a control
+  *             that returns the current signal strength which changes
+  *             continuously.
+  *             If not set, then the currently cached value will be returned.
+  * @try_ctrl:  Test whether the control's value is valid. Only relevant when
+  *             the usual min/max/step checks are not sufficient.
+  * @s_ctrl:    Actually set the new control value. s_ctrl is compulsory. The
+  *             ctrl->handler->lock is held when these ops are called, so no
+  *             one else can access controls owned by that handler.
+  */
+struct v4l2_ctrl_ops {
+        int (*g_volatile_ctrl)(struct v4l2_ctrl *ctrl);
+        int (*try_ctrl)(struct v4l2_ctrl *ctrl);
+        int (*s_ctrl)(struct v4l2_ctrl *ctrl);
+};
+/** struct v4l2_ctrl - The control structure.
+  * @node:      The list node.
+  * @handler:   The handler that owns the control.
+  * @cluster:   Point to start of cluster array.
+  * @ncontrols: Number of controls in cluster array.
+  * @has_new:   Internal flag: set when there is a valid new value.
+  * @done:      Internal flag: set for each processed control.
+  * @is_private: If set, then this control is private to its handler and it
+  *             will not be added to any other handlers. Drivers can set
+  *             this flag.
+  * @is_volatile: If set, then this control is volatile. This means that the
+  *             control's current value cannot be cached and needs to be
+  *             retrieved through the g_volatile_ctrl op. Drivers can set
+  *             this flag.
+  * @ops:       The control ops.
+  * @id:        The control ID.
+  * @name:      The control name.
+  * @type:      The control type.
+  * @minimum:   The control's minimum value.
+  * @maximum:   The control's maximum value.
+  * @default_value: The control's default value.
+  * @step:      The control's step value for non-menu controls.
+  * @menu_skip_mask: The control's skip mask for menu controls. This makes it
+  *             easy to skip menu items that are not valid. If bit X is set,
+  *             then menu item X is skipped. Of course, this only works for
+  *             menus with <= 32 menu items. There are no menus that come
+  *             close to that number, so this is OK. Should we ever need more,
+  *             then this will have to be extended to a u64 or a bit array.
+  * @qmenu:     A const char * array for all menu items. Array entries that are
+  *             empty strings ("") correspond to non-existing menu items (this
+  *             is in addition to the menu_skip_mask above). The last entry
+  *             must be NULL.
+  * @flags:     The control's flags.
+  * @cur:       The control's current value.
+  * @val:       The control's new s32 value.
+  * @val64:     The control's new s64 value.
+  * @string:    The control's new string value.
+  * @priv:      The control's private pointer. For use by the driver. It is
+  *             untouched by the control framework. Note that this pointer is
+  *             not freed when the control is deleted. Should this be needed
+  *             then a new internal bitfield can be added to tell the framework
+  *             to free this pointer.
+  */
+struct v4l2_ctrl {
+        /* Administrative fields */
+        struct list_head node;
+        struct v4l2_ctrl_handler *handler;
+        struct v4l2_ctrl **cluster;
+        unsigned ncontrols;
+        unsigned int has_new:1;
+        unsigned int done:1;
+        unsigned int is_private:1;
+        unsigned int is_volatile:1;
+        const struct v4l2_ctrl_ops *ops;
+        u32 id;
+        const char *name;
+        enum v4l2_ctrl_type type;
+        s32 minimum, maximum, default_value;
+        union {
+                u32 step;
+                u32 menu_skip_mask;
+        };
+        const char **qmenu;
+        unsigned long flags;
+        union {
+                s32 val;
+                s64 val64;
+                char *string;
+        } cur;
+        union {
+                s32 val;
+                s64 val64;
+                char *string;
+        };
+        void *priv;
+};
+/** struct v4l2_ctrl_ref - The control reference.
+  * @node:      List node for the sorted list.
+  * @next:      Single-link list node for the hash.
+  * @ctrl:      The actual control information.
+  *
+  * Each control handler has a list of these refs. The list_head is used to
+  * keep a sorted-by-control-ID list of all controls, while the next pointer
+  * is used to link the control in the hash's bucket.
+  */
+struct v4l2_ctrl_ref {
+        struct list_head node;
+        struct v4l2_ctrl_ref *next;
+        struct v4l2_ctrl *ctrl;
+};
+/** struct v4l2_ctrl_handler - The control handler keeps track of all the
+  * controls: both the controls owned by the handler and those inherited
+  * from other handlers.
+  * @lock:      Lock to control access to this handler and its controls.
+  * @ctrls:     The list of controls owned by this handler.
+  * @ctrl_refs: The list of control references.
+  * @cached:    The last found control reference. It is common that the same
+  *             control is needed multiple times, so this is a simple
+  *             optimization.
+  * @buckets:   Buckets for the hashing. Allows for quick control lookup.
+  * @nr_of_buckets: Total number of buckets in the array.
+  * @error:     The error code of the first failed control addition.
+  */
+struct v4l2_ctrl_handler {
+        struct mutex lock;
+        struct list_head ctrls;
+        struct list_head ctrl_refs;
+        struct v4l2_ctrl_ref *cached;
+        struct v4l2_ctrl_ref **buckets;
+        u16 nr_of_buckets;
+        int error;
+};
+/** struct v4l2_ctrl_config - Control configuration structure.
+  * @ops:       The control ops.
+  * @id:        The control ID.
+  * @name:      The control name.
+  * @type:      The control type.
+  * @min:       The control's minimum value.
+  * @max:       The control's maximum value.
+  * @step:      The control's step value for non-menu controls.
+  * @def:       The control's default value.
+  * @flags:     The control's flags.
+  * @menu_skip_mask: The control's skip mask for menu controls. This makes it
+  *             easy to skip menu items that are not valid. If bit X is set,
+  *             then menu item X is skipped. Of course, this only works for
+  *             menus with <= 32 menu items. There are no menus that come
+  *             close to that number, so this is OK. Should we ever need more,
+  *             then this will have to be extended to a u64 or a bit array.
+  * @qmenu:     A const char * array for all menu items. Array entries that are
+  *             empty strings ("") correspond to non-existing menu items (this
+  *             is in addition to the menu_skip_mask above). The last entry
+  *             must be NULL.
+  * @is_private: If set, then this control is private to its handler and it
+  *             will not be added to any other handlers.
+  * @is_volatile: If set, then this control is volatile. This means that the
+  *             control's current value cannot be cached and needs to be
+  *             retrieved through the g_volatile_ctrl op.
+  */
+struct v4l2_ctrl_config {
+        const struct v4l2_ctrl_ops *ops;
+        u32 id;
+        const char *name;
+        enum v4l2_ctrl_type type;
+        s32 min;
+        s32 max;
+        u32 step;
+        s32 def;
+        u32 flags;
+        u32 menu_skip_mask;
+        const char **qmenu;
+        unsigned int is_private:1;
+        unsigned int is_volatile:1;
+};
+/** v4l2_ctrl_fill() - Fill in the control fields based on the control ID.
+  *
+  * This works for all standard V4L2 controls.
+  * For non-standard controls it will only fill in the given arguments
+  * and @name will be NULL.
+  *
+  * This function will overwrite the contents of @name, @type and @flags.
+  * The contents of @min, @max, @step and @def may be modified depending on
+  * the type.
+  *
+  * Do not use in drivers! It is used internally for backwards compatibility
+  * control handling only. Once all drivers are converted to use the new
+  * control framework this function will no longer be exported.
+  */
+void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
+                    s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags);
+/** v4l2_ctrl_handler_init() - Initialize the control handler.
+  * @hdl:       The control handler.
+  * @nr_of_controls_hint: A hint of how many controls this handler is
+  *             expected to refer to. This is the total number, so including
+  *             any inherited controls. It doesn't have to be precise, but if
+  *             it is way off, then you either waste memory (too many buckets
+  *             are allocated) or the control lookup becomes slower (not enough
+  *             buckets are allocated, so there are more slow list lookups).
+  *             It will always work, though.
+  *
+  * Returns an error if the buckets could not be allocated. This error will
+  * also be stored in @hdl->error.
+  */
+int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler *hdl,
+                           unsigned nr_of_controls_hint);
+/** v4l2_ctrl_handler_free() - Free all controls owned by the handler and free
+  * the control list.
+  * @hdl:       The control handler.
+  *
+  * Does nothing if @hdl == NULL.
+  */
+void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl);
+/** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging
+  * to the handler to initialize the hardware to the current control values.
+  * @hdl:       The control handler.
+  *
+  * Button controls will be skipped, as are read-only controls.
+  *
+  * If @hdl == NULL, then this just returns 0.
+  */
+int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
+/** v4l2_ctrl_handler_log_status() - Log all controls owned by the handler.
+  * @hdl:       The control handler.
+  * @prefix:    The prefix to use when logging the control values. If the
+  *             prefix does not end with a space, then ": " will be added
+  *             after the prefix. If @prefix == NULL, then no prefix will be
+  *             used.
+  *
+  * For use with VIDIOC_LOG_STATUS.
+  *
+  * Does nothing if @hdl == NULL.
+  */
+void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
+                                  const char *prefix);
+/** v4l2_ctrl_new_custom() - Allocate and initialize a new custom V4L2
+  * control.
+  * @hdl:       The control handler.
+  * @cfg:       The control's configuration data.
+  * @priv:      The control's driver-specific private data.
+  *
+  * If the &v4l2_ctrl struct could not be allocated then NULL is returned
+  * and @hdl->error is set to the error code (if it wasn't set already).
+  */
+struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
+                        const struct v4l2_ctrl_config *cfg, void *priv);
+/** v4l2_ctrl_new_std() - Allocate and initialize a new standard V4L2 non-menu control.
+  * @hdl:       The control handler.
+  * @ops:       The control ops.
+  * @id:        The control ID.
+  * @min:       The control's minimum value.
+  * @max:       The control's maximum value.
+  * @step:      The control's step value
+  * @def:       The control's default value.
+  *
+  * If the &v4l2_ctrl struct could not be allocated, or the control
+  * ID is not known, then NULL is returned and @hdl->error is set to the
+  * appropriate error code (if it wasn't set already).
+  *
+  * If @id refers to a menu control, then this function will return NULL.
+  *
+  * Use v4l2_ctrl_new_std_menu() when adding menu controls.
+  */
+struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
+                        const struct v4l2_ctrl_ops *ops,
+                        u32 id, s32 min, s32 max, u32 step, s32 def);
+/** v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control.
+  * @hdl:       The control handler.
+  * @ops:       The control ops.
+  * @id:        The control ID.
+  * @max:       The control's maximum value.
+  * @mask:      The control's skip mask for menu controls. This makes it
+  *             easy to skip menu items that are not valid. If bit X is set,
+  *             then menu item X is skipped. Of course, this only works for
+  *             menus with <= 32 menu items. There are no menus that come
+  *             close to that number, so this is OK. Should we ever need more,
+  *             then this will have to be extended to a u64 or a bit array.
+  * @def:       The control's default value.
+  *
+  * Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value
+  * determines which menu items are to be skipped.
+  *
+  * If @id refers to a non-menu control, then this function will return NULL.
+  */
+struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
+                        const struct v4l2_ctrl_ops *ops,
+                        u32 id, s32 max, s32 mask, s32 def);
+/** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler.
+  * @hdl:       The control handler.
+  * @ctrl:      The control to add.
+  *
+  * It will return NULL if it was unable to add the control reference.
+  * If the control already belonged to the handler, then it will do
+  * nothing and just return @ctrl.
+  */
+struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl,
+                                          struct v4l2_ctrl *ctrl);
+/** v4l2_ctrl_add_handler() - Add all controls from handler @add to
+  * handler @hdl.
+  * @hdl:       The control handler.
+  * @add:       The control handler whose controls you want to add to
+  *             the @hdl control handler.
+  *
+  * Does nothing if either of the two is a NULL pointer.
+  * In case of an error @hdl->error will be set to the error code (if it
+  * wasn't set already).
+  */
+int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
+                          struct v4l2_ctrl_handler *add);
+/** v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging to that cluster.
+  * @ncontrols: The number of controls in this cluster.
+  * @controls:  The cluster control array of size @ncontrols.
+  */
+void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls);
+/** v4l2_ctrl_find() - Find a control with the given ID.
+  * @hdl:       The control handler.
+  * @id:        The control ID to find.
+  *
+  * If @hdl == NULL this will return NULL as well. Will lock the handler so
+  * do not use from inside &v4l2_ctrl_ops.
+  */
+struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id);
+/** v4l2_ctrl_activate() - Make the control active or inactive.
+  * @ctrl:      The control to (de)activate.
+  * @active:    True if the control should become active.
+  *
+  * This sets or clears the V4L2_CTRL_FLAG_INACTIVE flag atomically.
+  * Does nothing if @ctrl == NULL.
+  * This will usually be called from within the s_ctrl op.
+  *
+  * This function can be called regardless of whether the control handler
+  * is locked or not.
+  */
+void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active);
+/** v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed.
+  * @ctrl:      The control to (de)activate.
+  * @grabbed:   True if the control should become grabbed.
+  *
+  * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically.
+  * Does nothing if @ctrl == NULL.
+  * This will usually be called when starting or stopping streaming in the
+  * driver.
+  *
+  * This function can be called regardless of whether the control handler
+  * is locked or not.
+  */
+void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed);
+/** v4l2_ctrl_lock() - Helper function to lock the handler
+  * associated with the control.
+  * @ctrl:      The control to lock.
+  */
+static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl)
+{
+        mutex_lock(&ctrl->handler->lock);
+}
+/** v4l2_ctrl_lock() - Helper function to unlock the handler
+  * associated with the control.
+  * @ctrl:      The control to unlock.
+  */
+static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl)
+{
+        mutex_unlock(&ctrl->handler->lock);
+}
+/** v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver.
+  * @ctrl:      The control.
+  *
+  * This returns the control's value safely by going through the control
+  * framework. This function will lock the control's handler, so it cannot be
+  * used from within the &v4l2_ctrl_ops functions.
+  *
+  * This function is for integer type controls only.
+  */
+s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl);
+/** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver.
+  * @ctrl:      The control.
+  * @val:       The new value.
+  *
+  * This set the control's new value safely by going through the control
+  * framework. This function will lock the control's handler, so it cannot be
+  * used from within the &v4l2_ctrl_ops functions.
+  *
+  * This function is for integer type controls only.
+  */
+int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val);
+/* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */
+int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc);
+int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);
+int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl);
+int v4l2_s_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl);
+int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c);
+int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c);
+int v4l2_s_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c);
+/* Helpers for subdevices. If the associated ctrl_handler == NULL then they
+   will all return -EINVAL. */
+int v4l2_subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
+int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
+int v4l2_subdev_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
+int v4l2_subdev_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
+int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs);
+int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+#endif
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index bebe44b03e0f..1efcacbed01a 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -27,6 +27,7 @@
 struct v4l2_ioctl_callbacks;
 struct video_device;
 struct v4l2_device;
+struct v4l2_ctrl_handler;
 /* Flag to mark the video_device struct as registered.
   Drivers can clear this flag if they want to block all future
@@ -67,6 +68,9 @@ struct video_device
        struct device *parent;          /* device parent */
        struct v4l2_device *v4l2_dev;   /* v4l2_device parent */
+        /* Control handler associated with this device node. May be NULL. */
+        struct v4l2_ctrl_handler *ctrl_handler;
        /* device info */
        char name[32];
        int vfl_type;
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 5d5d550e63ad..8bcbd7a0271c 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -32,6 +32,8 @@
 #define V4L2_DEVICE_NAME_SIZE (20 + 16)
+struct v4l2_ctrl_handler;
 struct v4l2_device {
        /* dev->driver_data points to this struct.
           Note: dev might be NULL if there is no parent device
@@ -47,6 +49,8 @@ struct v4l2_device {
        /* notify callback called by some sub-devices. */
        void (*notify)(struct v4l2_subdev *sd,
                        unsigned int notification, void *arg);
+        /* The control handler. May be NULL. */
+        struct v4l2_ctrl_handler *ctrl_handler;
 };
 /* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev.
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 02c6f4d11ed3..4a97d7341a94 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -35,6 +35,7 @@
 #define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ      0x00000001
 struct v4l2_device;
+struct v4l2_ctrl_handler;
 struct v4l2_subdev;
 struct tuner_setup;
@@ -90,10 +91,31 @@ struct v4l2_decode_vbi_line {
   not yet implemented) since ops provide proper type-checking.
 */
+/* Subdevice external IO pin configuration */
+#define V4L2_SUBDEV_IO_PIN_DISABLE      (1 << 0) /* ENABLE assumed */
+#define V4L2_SUBDEV_IO_PIN_OUTPUT       (1 << 1)
+#define V4L2_SUBDEV_IO_PIN_INPUT        (1 << 2)
+#define V4L2_SUBDEV_IO_PIN_SET_VALUE    (1 << 3) /* Set output value */
+#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW   (1 << 4) /* ACTIVE HIGH assumed */
+struct v4l2_subdev_io_pin_config {
+        u32 flags;      /* V4L2_SUBDEV_IO_PIN_* flags for this pin's config */
+        u8 pin;         /* Chip external IO pin to configure */
+        u8 function;    /* Internal signal pad/function to route to IO pin */
+        u8 value;       /* Initial value for pin - e.g. GPIO output value */
+        u8 strength;    /* Pin drive strength */
+};
 /* s_config: if set, then it is always called by the v4l2_i2c_new_subdev*
        functions after the v4l2_subdev was registered. It is used to pass
        platform data to the subdev which can be used during initialization.
+   s_io_pin_config: configure one or more chip I/O pins for chips that
+        multiplex different internal signal pads out to IO pins.  This function
+        takes a pointer to an array of 'n' pin configuration entries, one for
+        each pin being configured.  This function could be called at times
+        other than just subdevice initialization.
   init: initialize the sensor registors to some sort of reasonable default
        values. Do not use for new drivers and should be removed in existing
        drivers.
@@ -110,11 +132,18 @@ struct v4l2_decode_vbi_line {
   s_power: puts subdevice in power saving mode (on == 0) or normal operation
        mode (on == 1).
+   interrupt_service_routine: Called by the bridge chip's interrupt service
+        handler, when an interrupt status has be raised due to this subdev,
+        so that this subdev can handle the details.  It may schedule work to be
+        performed later.  It must not sleep.  *Called from an IRQ context*.
 */
 struct v4l2_subdev_core_ops {
        int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
        int (*log_status)(struct v4l2_subdev *sd);
        int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data);
+        int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n,
+                                      struct v4l2_subdev_io_pin_config *pincfg);
        int (*init)(struct v4l2_subdev *sd, u32 val);
        int (*load_fw)(struct v4l2_subdev *sd);
        int (*reset)(struct v4l2_subdev *sd, u32 val);
@@ -133,6 +162,8 @@ struct v4l2_subdev_core_ops {
        int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
 #endif
        int (*s_power)(struct v4l2_subdev *sd, int on);
+        int (*interrupt_service_routine)(struct v4l2_subdev *sd,
+                                                u32 status, bool *handled);
 };
 /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio.
@@ -307,11 +338,6 @@ struct v4l2_subdev_sensor_ops {
 };
 /*
-   interrupt_service_routine: Called by the bridge chip's interrupt service
-        handler, when an IR interrupt status has be raised due to this subdev,
-        so that this subdev can handle the details.  It may schedule work to be
-        performed later.  It must not sleep.  *Called from an IRQ context*.
   [rt]x_g_parameters: Get the current operating parameters and state of the
        the IR receiver or transmitter.
@@ -335,14 +361,9 @@ struct v4l2_subdev_sensor_ops {
 */
 enum v4l2_subdev_ir_mode {
-        V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */
+        V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* uses struct ir_raw_event records */
 };
-/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */
-#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS       0x7fffffff
-#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK         0x80000000
-#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END         0xffffffff
 struct v4l2_subdev_ir_parameters {
        /* Either Rx or Tx */
        unsigned int bytes_per_data_element; /* of data in read or write call */
@@ -356,7 +377,10 @@ struct v4l2_subdev_ir_parameters {
        u32 max_pulse_width;       /* ns,      valid only for baseband signal */
        unsigned int carrier_freq; /* Hz,      valid only for modulated signal*/
        unsigned int duty_cycle;   /* percent, valid only for modulated signal*/
-        bool invert;               /* logically invert sense of mark/space */
+        bool invert_level;         /* invert signal level */
+        /* Tx only */
+        bool invert_carrier_sense; /* Send 0/space as a carrier burst */
        /* Rx only */
        u32 noise_filter_min_width;       /* ns, min time of a valid pulse */
@@ -366,10 +390,6 @@ struct v4l2_subdev_ir_parameters {
 };
 struct v4l2_subdev_ir_ops {
-        /* Common to receiver and transmitter */
-        int (*interrupt_service_routine)(struct v4l2_subdev *sd,
-                                                u32 status, bool *handled);
        /* Receiver */
        int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count,
                                ssize_t *num);
@@ -415,6 +435,8 @@ struct v4l2_subdev {
        u32 flags;
        struct v4l2_device *v4l2_dev;
        const struct v4l2_subdev_ops *ops;
+        /* The control handler of this subdev. May be NULL. */
+        struct v4l2_ctrl_handler *ctrl_handler;
        /* name must be unique */
        char name[V4L2_SUBDEV_NAME_SIZE];
        /* can be used to group similar subdevs, value is driver-specific */
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index be51ae2bd0ff..4debb4514634 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -1,5 +1,20 @@
 /*
- * Portions of MTD ABI definition which are shared by kernel and user space
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __MTD_ABI_H__
@@ -110,6 +125,7 @@ struct otp_info {
 #define MEMERASE64              _IOW('M', 20, struct erase_info_user64)
 #define MEMWRITEOOB64           _IOWR('M', 21, struct mtd_oob_buf64)
 #define MEMREADOOB64            _IOWR('M', 22, struct mtd_oob_buf64)
+#define MEMISLOCKED             _IOR('M', 23, struct erase_info_user)
 /*
 * Obsolete legacy interface. Keep it in order not to break userspace
diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h
index 170ceca3b2d0..aa3c2f86a913 100644
--- a/include/mtd/mtd-user.h
+++ b/include/mtd/mtd-user.h
@@ -1,5 +1,20 @@
 /*
- * MTD ABI header for use by user space only.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
 */
 #ifndef __MTD_USER_H__
diff --git a/include/mtd/nftl-user.h b/include/mtd/nftl-user.h
index 98e9e57f22de..bdeabd86ad99 100644
--- a/include/mtd/nftl-user.h
+++ b/include/mtd/nftl-user.h
@@ -1,5 +1,19 @@
 /*
- * Parts of NFTL headers shared with userspace
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
index 466a8320f1e6..c0d47ad4b103 100644
--- a/include/mtd/ubi-user.h
+++ b/include/mtd/ubi-user.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) International Business Machines Corp., 2006
+ * Copyright © International Business Machines Corp., 2006
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d870a918559c..d8ce278515c3 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -25,8 +25,10 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
        TP_fast_assign(
                __entry->dev       = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
-                __entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
+                __entry->sector    = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
-                __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
+                                        0 : blk_rq_pos(rq);
+                __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+                                        0 : blk_rq_sectors(rq);
                __entry->errors    = rq->errors;
                blk_fill_rwbs_rq(__entry->rwbs, rq);
@@ -109,9 +111,12 @@ DECLARE_EVENT_CLASS(block_rq,
        TP_fast_assign(
                __entry->dev       = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
-                __entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
+                __entry->sector    = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
-                __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
+                                        0 : blk_rq_pos(rq);
-                __entry->bytes     = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0;
+                __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+                                        0 : blk_rq_sectors(rq);
+                __entry->bytes     = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+                                        blk_rq_bytes(rq) : 0;
                blk_fill_rwbs_rq(__entry->rwbs, rq);
                blk_dump_cmd(__get_str(cmd), rq);
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
new file mode 100644
index 000000000000..f345f66ae9d1
--- /dev/null
+++ b/include/trace/events/writeback.h
@@ -0,0 +1,159 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM writeback
+#if !defined(_TRACE_WRITEBACK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_WRITEBACK_H
+#include <linux/backing-dev.h>
+#include <linux/device.h>
+#include <linux/writeback.h>
+struct wb_writeback_work;
+DECLARE_EVENT_CLASS(writeback_work_class,
+        TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
+        TP_ARGS(bdi, work),
+        TP_STRUCT__entry(
+                __array(char, name, 32)
+                __field(long, nr_pages)
+                __field(dev_t, sb_dev)
+                __field(int, sync_mode)
+                __field(int, for_kupdate)
+                __field(int, range_cyclic)
+                __field(int, for_background)
+        ),
+        TP_fast_assign(
+                strncpy(__entry->name, dev_name(bdi->dev), 32);
+                __entry->nr_pages = work->nr_pages;
+                __entry->sb_dev = work->sb ? work->sb->s_dev : 0;
+                __entry->sync_mode = work->sync_mode;
+                __entry->for_kupdate = work->for_kupdate;
+                __entry->range_cyclic = work->range_cyclic;
+                __entry->for_background = work->for_background;
+        ),
+        TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d "
+                  "kupdate=%d range_cyclic=%d background=%d",
+                  __entry->name,
+                  MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev),
+                  __entry->nr_pages,
+                  __entry->sync_mode,
+                  __entry->for_kupdate,
+                  __entry->range_cyclic,
+                  __entry->for_background
+        )
+);
+#define DEFINE_WRITEBACK_WORK_EVENT(name) \
+DEFINE_EVENT(writeback_work_class, name, \
+        TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \
+        TP_ARGS(bdi, work))
+DEFINE_WRITEBACK_WORK_EVENT(writeback_nothread);
+DEFINE_WRITEBACK_WORK_EVENT(writeback_queue);
+DEFINE_WRITEBACK_WORK_EVENT(writeback_exec);
+TRACE_EVENT(writeback_pages_written,
+        TP_PROTO(long pages_written),
+        TP_ARGS(pages_written),
+        TP_STRUCT__entry(
+                __field(long,           pages)
+        ),
+        TP_fast_assign(
+                __entry->pages          = pages_written;
+        ),
+        TP_printk("%ld", __entry->pages)
+);
+DECLARE_EVENT_CLASS(writeback_class,
+        TP_PROTO(struct backing_dev_info *bdi),
+        TP_ARGS(bdi),
+        TP_STRUCT__entry(
+                __array(char, name, 32)
+        ),
+        TP_fast_assign(
+                strncpy(__entry->name, dev_name(bdi->dev), 32);
+        ),
+        TP_printk("bdi %s",
+                  __entry->name
+        )
+);
+#define DEFINE_WRITEBACK_EVENT(name) \
+DEFINE_EVENT(writeback_class, name, \
+        TP_PROTO(struct backing_dev_info *bdi), \
+        TP_ARGS(bdi))
+DEFINE_WRITEBACK_EVENT(writeback_nowork);
+DEFINE_WRITEBACK_EVENT(writeback_wake_thread);
+DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread);
+DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
+DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister);
+DEFINE_WRITEBACK_EVENT(writeback_thread_start);
+DEFINE_WRITEBACK_EVENT(writeback_thread_stop);
+DECLARE_EVENT_CLASS(wbc_class,
+        TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
+        TP_ARGS(wbc, bdi),
+        TP_STRUCT__entry(
+                __array(char, name, 32)
+                __field(long, nr_to_write)
+                __field(long, pages_skipped)
+                __field(int, sync_mode)
+                __field(int, nonblocking)
+                __field(int, encountered_congestion)
+                __field(int, for_kupdate)
+                __field(int, for_background)
+                __field(int, for_reclaim)
+                __field(int, range_cyclic)
+                __field(int, more_io)
+                __field(unsigned long, older_than_this)
+                __field(long, range_start)
+                __field(long, range_end)
+        ),
+        TP_fast_assign(
+                strncpy(__entry->name, dev_name(bdi->dev), 32);
+                __entry->nr_to_write    = wbc->nr_to_write;
+                __entry->pages_skipped  = wbc->pages_skipped;
+                __entry->sync_mode      = wbc->sync_mode;
+                __entry->for_kupdate    = wbc->for_kupdate;
+                __entry->for_background = wbc->for_background;
+                __entry->for_reclaim    = wbc->for_reclaim;
+                __entry->range_cyclic   = wbc->range_cyclic;
+                __entry->more_io        = wbc->more_io;
+                __entry->older_than_this = wbc->older_than_this ?
+                                                *wbc->older_than_this : 0;
+                __entry->range_start    = (long)wbc->range_start;
+                __entry->range_end      = (long)wbc->range_end;
+        ),
+        TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d "
+                "bgrd=%d reclm=%d cyclic=%d more=%d older=0x%lx "
+                "start=0x%lx end=0x%lx",
+                __entry->name,
+                __entry->nr_to_write,
+                __entry->pages_skipped,
+                __entry->sync_mode,
+                __entry->for_kupdate,
+                __entry->for_background,
+                __entry->for_reclaim,
+                __entry->range_cyclic,
+                __entry->more_io,
+                __entry->older_than_this,
+                __entry->range_start,
+                __entry->range_end)
+)
+#define DEFINE_WBC_EVENT(name) \
+DEFINE_EVENT(wbc_class, name, \
+        TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \
+        TP_ARGS(wbc, bdi))
+DEFINE_WBC_EVENT(wbc_writeback_start);
+DEFINE_WBC_EVENT(wbc_writeback_written);
+DEFINE_WBC_EVENT(wbc_writeback_wait);
+DEFINE_WBC_EVENT(wbc_balance_dirty_start);
+DEFINE_WBC_EVENT(wbc_balance_dirty_written);
+DEFINE_WBC_EVENT(wbc_balance_dirty_wait);
+DEFINE_WBC_EVENT(wbc_writepage);
+#endif /* _TRACE_WRITEBACK_H */
+/* This part must be outside protection */
+#include <trace/define_trace.h>