19 files changed, 196 insertions, 28 deletions

diff --git a/include/asm-generic/stat.h b/include/asm-generic/stat.h
index 47e64170305d..bd8cad21998e 100644
--- a/include/asm-generic/stat.h
+++ b/include/asm-generic/stat.h
@@ -33,18 +33,18 @@ struct stat {
         int             st_blksize;     /* Optimal block size for I/O.  */
         int             __pad2;
         long            st_blocks;      /* Number 512-byte blocks allocated. */
-        int             st_atime;       /* Time of last access.  */
-        unsigned int    st_atime_nsec;
-        int             st_mtime;       /* Time of last modification.  */
-        unsigned int    st_mtime_nsec;
-        int             st_ctime;       /* Time of last status change.  */
-        unsigned int    st_ctime_nsec;
+        long            st_atime;       /* Time of last access.  */
+        unsigned long   st_atime_nsec;
+        long            st_mtime;       /* Time of last modification.  */
+        unsigned long   st_mtime_nsec;
+        long            st_ctime;       /* Time of last status change.  */
+        unsigned long   st_ctime_nsec;
         unsigned int    __unused4;
         unsigned int    __unused5;
 };
 
-#if __BITS_PER_LONG != 64
 /* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
+#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
 struct stat64 {
         unsigned long long st_dev;      /* Device.  */
         unsigned long long st_ino;      /* File serial number.  */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1eb29399a4ff..334d68a17108 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1056,7 +1056,6 @@ struct lock_manager_operations {
         int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
         void (*fl_notify)(struct file_lock *);  /* unblock callback */
         int (*fl_grant)(struct file_lock *, struct file_lock *, int);
-        void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
         void (*fl_release_private)(struct file_lock *);
         void (*fl_break)(struct file_lock *);
         int (*fl_mylease)(struct file_lock *, struct file_lock *);
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 8a389b608ce3..41cb31f14ee3 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -96,11 +96,15 @@
  */
 #define in_nmi()        (preempt_count() & NMI_MASK)
 
-#if defined(CONFIG_PREEMPT)
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_BKL)
 # define PREEMPT_INATOMIC_BASE kernel_locked()
-# define PREEMPT_CHECK_OFFSET 1
 #else
 # define PREEMPT_INATOMIC_BASE 0
+#endif
+
+#if defined(CONFIG_PREEMPT)
+# define PREEMPT_CHECK_OFFSET 1
+#else
 # define PREEMPT_CHECK_OFFSET 0
 #endif
 
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 1f66fa06a97c..889b35abaeda 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -407,8 +407,6 @@ void i2c_unlock_adapter(struct i2c_adapter *);
 
 /* i2c adapter classes (bitmask) */
 #define I2C_CLASS_HWMON         (1<<0)  /* lm_sensors, ... */
-#define I2C_CLASS_TV_ANALOG     (1<<1)  /* bttv + friends */
-#define I2C_CLASS_TV_DIGITAL    (1<<2)  /* dvb cards */
 #define I2C_CLASS_DDC           (1<<3)  /* DDC bus on graphics adapters */
 #define I2C_CLASS_SPD           (1<<7)  /* SPD EEPROMs and similar */
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index e9639115dff1..abde2527c699 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -412,6 +412,11 @@ static inline void irq_free_desc(unsigned int irq)
         irq_free_descs(irq, 1);
 }
 
+static inline int irq_reserve_irq(unsigned int irq)
+{
+        return irq_reserve_irqs(irq, 1);
+}
+
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #endif /* !CONFIG_S390 */
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 05aa8c23483f..3bc4dcab6e82 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -43,7 +43,7 @@ unsigned int irq_get_next_irq(unsigned int offset);
                 else
 
 #ifdef CONFIG_SMP
-#define irq_node(irq)   (irq_to_desc(irq)->node)
+#define irq_node(irq)   (irq_get_irq_data(irq)->node)
 #else
 #define irq_node(irq)   0
 #endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 87e2c2e7aed3..c6bcfe93b9ca 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2465,6 +2465,7 @@
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS   0x1c22
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f
+#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS      0x1d22
 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC        0x1d40
 #define PCI_DEVICE_ID_INTEL_82801AA_0   0x2410
 #define PCI_DEVICE_ID_INTEL_82801AA_1   0x2411
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 5310d27abd2a..39fa04966aa8 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -29,9 +29,6 @@ struct semaphore {
 #define DEFINE_SEMAPHORE(name)  \
         struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
 
-#define DECLARE_MUTEX(name)     \
-        struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
-
 static inline void sema_init(struct semaphore *sem, int val)
 {
         static struct lock_class_key __key;
@@ -39,9 +36,6 @@ static inline void sema_init(struct semaphore *sem, int val)
         lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0);
 }
 
-#define init_MUTEX(sem)         sema_init(sem, 1)
-#define init_MUTEX_LOCKED(sem)  sema_init(sem, 0)
-
 extern void down(struct semaphore *sem);
 extern int __must_check down_interruptible(struct semaphore *sem);
 extern int __must_check down_killable(struct semaphore *sem);
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 4dca992f3093..cea0c38e7a63 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -122,6 +122,10 @@ int clk_rate_table_find(struct clk *clk,
 long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
                               unsigned int div_max, unsigned long rate);
 
+long clk_round_parent(struct clk *clk, unsigned long target,
+                      unsigned long *best_freq, unsigned long *parent_freq,
+                      unsigned int div_min, unsigned int div_max);
+
 #define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags)        \
 {                                                                       \
         .parent         = _parent,                                      \
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 92e52a1e6af3..b4d7710bc38d 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -204,6 +204,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 /**
  * struct spi_master - interface to SPI master controller
  * @dev: device interface to this driver
+ * @list: link with the global spi_master list
  * @bus_num: board-specific (and often SOC-specific) identifier for a
  *      given SPI controller.
  * @num_chipselect: chipselects are used to distinguish individual
@@ -238,6 +239,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 struct spi_master {
         struct device   dev;
 
+        struct list_head list;
+
         /* other than negative (== assign one dynamically), bus_num is fully
          * board-specific.  usually that simplifies to being SOC-specific.
          * example:  one SOC has three SPI controllers, numbered 0..2,
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 6da573c75d54..8eff83b95366 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -28,7 +28,7 @@ struct caif_param {
  * @sockaddr:           Socket address to connect.
  * @priority:           Priority of the connection.
  * @link_selector:      Link selector (high bandwidth or low latency)
- * @link_name:          Name of the CAIF Link Layer to use.
+ * @ifindex:            kernel index of the interface.
  * @param:              Connect Request parameters (CAIF_SO_REQ_PARAM).
  *
  * This struct is used when connecting a CAIF channel.
@@ -39,7 +39,7 @@ struct caif_connect_request {
         struct sockaddr_caif sockaddr;
         enum caif_channel_priority priority;
         enum caif_link_selector link_selector;
-        char link_name[16];
+        int ifindex;
         struct caif_param param;
 };
 
diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h
index ce4570dff020..87c3d11b8e55 100644
--- a/include/net/caif/caif_spi.h
+++ b/include/net/caif/caif_spi.h
@@ -121,6 +121,8 @@ struct cfspi {
         wait_queue_head_t wait;
         spinlock_t lock;
         bool flow_stop;
+        bool slave;
+        bool slave_talked;
 #ifdef CONFIG_DEBUG_FS
         enum cfspi_state dbg_state;
         u16 pcmd;
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index bd646faffa47..f688478bfb84 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -139,10 +139,10 @@ struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
                      enum cfcnfg_phy_preference phy_pref);
 
 /**
- * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer
+ * cfcnfg_get_id_from_ifi() - Get the Physical Identifier of ifindex,
+ *                      it matches caif physical id with the kernel interface id.
  * @cnfg:       Configuration object
- * @name:       Name of the Physical Layer (Caif Link Layer)
+ * @ifi:        ifindex obtained from socket.c bindtodevice.
  */
-int cfcnfg_get_named(struct cfcnfg *cnfg, char *name);
-
+int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi);
 #endif                          /* CFCNFG_H_ */
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f3b201d335b3..9801c55de5d6 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -384,7 +384,7 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
  *
  * Returns the first attribute which matches the specified type.
  */
-static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
+static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
                                              int hdrlen, int attrtype)
 {
         return nla_find(nlmsg_attrdata(nlh, hdrlen),
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 14be49b44e84..f986ab7ffe6f 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -721,7 +721,7 @@ struct libfc_function_template {
  * struct fc_disc - Discovery context
  * @retry_count:   Number of retries
  * @pending:       1 if discovery is pending, 0 if not
- * @requesting:    1 if discovery has been requested, 0 if not
+ * @requested:     1 if discovery has been requested, 0 if not
  * @seq_count:     Number of sequences used for discovery
  * @buf_len:       Length of the discovery buffer
  * @disc_id:       Discovery ID
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
index a8f370126632..53a9e886612b 100644
--- a/include/scsi/osd_initiator.h
+++ b/include/scsi/osd_initiator.h
@@ -137,7 +137,7 @@ struct osd_request {
                 void *buff;
                 unsigned alloc_size; /* 0 here means: don't call kfree */
                 unsigned total_bytes;
-        } set_attr, enc_get_attr, get_attr;
+        } cdb_cont, set_attr, enc_get_attr, get_attr;
 
         struct _osd_io_info {
                 struct bio *bio;
@@ -448,6 +448,20 @@ void osd_req_read(struct osd_request *or,
 int osd_req_read_kern(struct osd_request *or,
         const struct osd_obj_id *obj, u64 offset, void *buff, u64 len);
 
+/* Scatter/Gather write/read commands */
+int osd_req_write_sg(struct osd_request *or,
+        const struct osd_obj_id *obj, struct bio *bio,
+        const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_read_sg(struct osd_request *or,
+        const struct osd_obj_id *obj, struct bio *bio,
+        const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_write_sg_kern(struct osd_request *or,
+        const struct osd_obj_id *obj, void **buff,
+        const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_read_sg_kern(struct osd_request *or,
+        const struct osd_obj_id *obj, void **buff,
+        const struct osd_sg_entry *sglist, unsigned numentries);
+
 /*
  * Root/Partition/Collection/Object Attributes commands
  */
diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h
index 685661283540..a6026da25f3e 100644
--- a/include/scsi/osd_protocol.h
+++ b/include/scsi/osd_protocol.h
@@ -631,4 +631,46 @@ static inline void osd_sec_set_caps(struct osd_capability_head *cap,
         put_unaligned_le16(bit_mask, &cap->permissions_bit_mask);
 }
 
+/* osd2r05a sec 5.3: CDB continuation segment formats */
+enum osd_continuation_segment_format {
+        CDB_CONTINUATION_FORMAT_V2 = 0x01,
+};
+
+struct osd_continuation_segment_header {
+        u8      format;
+        u8      reserved1;
+        __be16  service_action;
+        __be32  reserved2;
+        u8      integrity_check[OSDv2_CRYPTO_KEYID_SIZE];
+} __packed;
+
+/* osd2r05a sec 5.4.1: CDB continuation descriptors */
+enum osd_continuation_descriptor_type {
+        NO_MORE_DESCRIPTORS = 0x0000,
+        SCATTER_GATHER_LIST = 0x0001,
+        QUERY_LIST = 0x0002,
+        USER_OBJECT = 0x0003,
+        COPY_USER_OBJECT_SOURCE = 0x0101,
+        EXTENSION_CAPABILITIES = 0xFFEE
+};
+
+struct osd_continuation_descriptor_header {
+        __be16  type;
+        u8      reserved;
+        u8      pad_length;
+        __be32  length;
+} __packed;
+
+
+/* osd2r05a sec 5.4.2: Scatter/gather list */
+struct osd_sg_list_entry {
+        __be64 offset;
+        __be64 len;
+};
+
+struct osd_sg_continuation_descriptor {
+        struct osd_continuation_descriptor_header hdr;
+        struct osd_sg_list_entry entries[];
+};
+
 #endif /* ndef __OSD_PROTOCOL_H__ */
diff --git a/include/scsi/osd_types.h b/include/scsi/osd_types.h
index 3f5e88cc75c0..bd0be7ed4bcf 100644
--- a/include/scsi/osd_types.h
+++ b/include/scsi/osd_types.h
@@ -37,4 +37,9 @@ struct osd_attr {
         void *val_ptr;          /* in network order */
 };
 
+struct osd_sg_entry {
+        u64 offset;
+        u64 len;
+};
+
 #endif /* ndef __OSD_TYPES_H__ */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 289010d3270b..e5e345fb2a5c 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -98,6 +98,103 @@ TRACE_EVENT(ext4_allocate_inode,
                   (unsigned long) __entry->dir, __entry->mode)
 );
 
+TRACE_EVENT(ext4_evict_inode,
+        TP_PROTO(struct inode *inode),
+
+        TP_ARGS(inode),
+
+        TP_STRUCT__entry(
+                __field(        int,   dev_major                )
+                __field(        int,   dev_minor                )
+                __field(        ino_t,  ino                     )
+                __field(        int,    nlink                   )
+        ),
+
+        TP_fast_assign(
+                __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+                __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+                __entry->ino    = inode->i_ino;
+                __entry->nlink  = inode->i_nlink;
+        ),
+
+        TP_printk("dev %d,%d ino %lu nlink %d",
+                  __entry->dev_major, __entry->dev_minor,
+                  (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext4_drop_inode,
+        TP_PROTO(struct inode *inode, int drop),
+
+        TP_ARGS(inode, drop),
+
+        TP_STRUCT__entry(
+                __field(        int,    dev_major               )
+                __field(        int,    dev_minor               )
+                __field(        ino_t,  ino                     )
+                __field(        int,    drop                    )
+        ),
+
+        TP_fast_assign(
+                __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+                __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+                __entry->ino    = inode->i_ino;
+                __entry->drop   = drop;
+        ),
+
+        TP_printk("dev %d,%d ino %lu drop %d",
+                  __entry->dev_major, __entry->dev_minor,
+                  (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext4_mark_inode_dirty,
+        TP_PROTO(struct inode *inode, unsigned long IP),
+
+        TP_ARGS(inode, IP),
+
+        TP_STRUCT__entry(
+                __field(        int,    dev_major               )
+                __field(        int,    dev_minor               )
+                __field(        ino_t,  ino                     )
+                __field(unsigned long,  ip                      )
+        ),
+
+        TP_fast_assign(
+                __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+                __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+                __entry->ino    = inode->i_ino;
+                __entry->ip     = IP;
+        ),
+
+        TP_printk("dev %d,%d ino %lu caller %pF",
+                  __entry->dev_major, __entry->dev_minor,
+                  (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_begin_ordered_truncate,
+        TP_PROTO(struct inode *inode, loff_t new_size),
+
+        TP_ARGS(inode, new_size),
+
+        TP_STRUCT__entry(
+                __field(        int,    dev_major               )
+                __field(        int,    dev_minor               )
+                __field(        ino_t,  ino                     )
+                __field(        loff_t, new_size                )
+        ),
+
+        TP_fast_assign(
+                __entry->dev_major      = MAJOR(inode->i_sb->s_dev);
+                __entry->dev_minor      = MINOR(inode->i_sb->s_dev);
+                __entry->ino            = inode->i_ino;
+                __entry->new_size       = new_size;
+        ),
+
+        TP_printk("dev %d,%d ino %lu new_size %lld",
+                  __entry->dev_major, __entry->dev_minor,
+                  (unsigned long) __entry->ino,
+                  (long long) __entry->new_size)
+);
+
 DECLARE_EVENT_CLASS(ext4__write_begin,
 
         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,