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-rw-r--r--include/linux/Kbuild2
-rw-r--r--include/linux/audit.h2
-rw-r--r--include/linux/auto_fs.h1
-rw-r--r--include/linux/backing-dev.h23
-rw-r--r--include/linux/bio.h158
-rw-r--r--include/linux/blk_types.h194
-rw-r--r--include/linux/blkdev.h142
-rw-r--r--include/linux/blktrace_api.h18
-rw-r--r--include/linux/buffer_head.h20
-rw-r--r--include/linux/coda_psdev.h8
-rw-r--r--include/linux/console_struct.h4
-rw-r--r--include/linux/dcache.h1
-rw-r--r--include/linux/dnotify.h1
-rw-r--r--include/linux/drbd.h2
-rw-r--r--include/linux/drbd_nl.h9
-rw-r--r--include/linux/ext3_fs.h2
-rw-r--r--include/linux/fanotify.h105
-rw-r--r--include/linux/fb.h4
-rw-r--r--include/linux/fs.h127
-rw-r--r--include/linux/fsnotify.h161
-rw-r--r--include/linux/fsnotify_backend.h211
-rw-r--r--include/linux/gpio_keys.h2
-rw-r--r--include/linux/i2c.h2
-rw-r--r--include/linux/inotify.h185
-rw-r--r--include/linux/input.h53
-rw-r--r--include/linux/istallion.h2
-rw-r--r--include/linux/jffs2.h3
-rw-r--r--include/linux/mbcache.h20
-rw-r--r--include/linux/mm.h1
-rw-r--r--include/linux/mount.h6
-rw-r--r--include/linux/mtd/bbm.h24
-rw-r--r--include/linux/mtd/blktrans.h16
-rw-r--r--include/linux/mtd/cfi.h20
-rw-r--r--include/linux/mtd/cfi_endian.h19
-rw-r--r--include/linux/mtd/compatmac.h10
-rw-r--r--include/linux/mtd/concat.h17
-rw-r--r--include/linux/mtd/doc2000.h23
-rw-r--r--include/linux/mtd/flashchip.h21
-rw-r--r--include/linux/mtd/gen_probe.h19
-rw-r--r--include/linux/mtd/map.h19
-rw-r--r--include/linux/mtd/mtd.h19
-rw-r--r--include/linux/mtd/nand.h8
-rw-r--r--include/linux/mtd/nand_ecc.h4
-rw-r--r--include/linux/mtd/nftl.h17
-rw-r--r--include/linux/mtd/onenand.h2
-rw-r--r--include/linux/mtd/physmap.h1
-rw-r--r--include/linux/pci_ids.h3
-rw-r--r--include/linux/posix-timers.h2
-rw-r--r--include/linux/reiserfs_fs.h2
-rw-r--r--include/linux/reiserfs_fs_i.h4
-rw-r--r--include/linux/resource.h9
-rw-r--r--include/linux/security.h10
-rw-r--r--include/linux/serial.h9
-rw-r--r--include/linux/serial_8250.h5
-rw-r--r--include/linux/serial_core.h11
-rw-r--r--include/linux/serial_mfd.h47
-rw-r--r--include/linux/serial_reg.h16
-rw-r--r--include/linux/statfs.h25
-rw-r--r--include/linux/syscalls.h8
-rw-r--r--include/linux/tty.h52
-rw-r--r--include/linux/usb.h5
-rw-r--r--include/linux/usb/composite.h6
-rw-r--r--include/linux/usb/ehci_def.h23
-rw-r--r--include/linux/usb/functionfs.h6
-rw-r--r--include/linux/usb/hcd.h31
-rw-r--r--include/linux/usb/otg.h11
-rw-r--r--include/linux/usb/quirks.h4
-rw-r--r--include/linux/usb/ulpi.h40
-rw-r--r--include/linux/videodev2.h1
-rw-r--r--include/linux/vt_kern.h64
70 files changed, 1263 insertions, 839 deletions
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
39header-y += b1lli.h 39header-y += b1lli.h
40header-y += baycom.h 40header-y += baycom.h
41header-y += bfs_fs.h 41header-y += bfs_fs.h
42header-y += blk_types.h
42header-y += blkpg.h 43header-y += blkpg.h
43header-y += bpqether.h 44header-y += bpqether.h
44header-y += bsg.h 45header-y += bsg.h
@@ -210,6 +211,7 @@ unifdef-y += ethtool.h
210unifdef-y += eventpoll.h 211unifdef-y += eventpoll.h
211unifdef-y += signalfd.h 212unifdef-y += signalfd.h
212unifdef-y += ext2_fs.h 213unifdef-y += ext2_fs.h
214unifdef-y += fanotify.h
213unifdef-y += fb.h 215unifdef-y += fb.h
214unifdef-y += fcntl.h 216unifdef-y += fcntl.h
215unifdef-y += filter.h 217unifdef-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;
544#define audit_putname(n) do { ; } while (0) 544#define audit_putname(n) do { ; } while (0)
545#define __audit_inode(n,d) do { ; } while (0) 545#define __audit_inode(n,d) do { ; } while (0)
546#define __audit_inode_child(i,p) do { ; } while (0) 546#define __audit_inode_child(i,p) do { ; } while (0)
547#define audit_inode(n,d) do { ; } while (0) 547#define audit_inode(n,d) do { (void)(d); } while (0)
548#define audit_inode_child(i,p) do { ; } while (0) 548#define audit_inode_child(i,p) do { ; } while (0)
549#define audit_core_dumps(i) do { ; } while (0) 549#define audit_core_dumps(i) do { ; } while (0)
550#define auditsc_get_stamp(c,t,s) (0) 550#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 {
79#define AUTOFS_IOC_FAIL _IO(0x93,0x61) 79#define AUTOFS_IOC_FAIL _IO(0x93,0x61)
80#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) 80#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62)
81#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) 81#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int)
82#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t)
82#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) 83#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
83#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) 84#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire)
84 85
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 {
45#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) 45#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
46 46
47struct bdi_writeback { 47struct bdi_writeback {
48 struct list_head list; /* hangs off the bdi */ 48 struct backing_dev_info *bdi; /* our parent bdi */
49
50 struct backing_dev_info *bdi; /* our parent bdi */
51 unsigned int nr; 49 unsigned int nr;
52 50
53 unsigned long last_old_flush; /* last old data flush */ 51 unsigned long last_old_flush; /* last old data flush */
52 unsigned long last_active; /* last time bdi thread was active */
54 53
55 struct task_struct *task; /* writeback task */ 54 struct task_struct *task; /* writeback thread */
56 struct list_head b_dirty; /* dirty inodes */ 55 struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */
57 struct list_head b_io; /* parked for writeback */ 56 struct list_head b_dirty; /* dirty inodes */
58 struct list_head b_more_io; /* parked for more writeback */ 57 struct list_head b_io; /* parked for writeback */
58 struct list_head b_more_io; /* parked for more writeback */
59}; 59};
60 60
61struct backing_dev_info { 61struct backing_dev_info {
62 struct list_head bdi_list; 62 struct list_head bdi_list;
63 struct rcu_head rcu_head;
64 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ 63 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
65 unsigned long state; /* Always use atomic bitops on this */ 64 unsigned long state; /* Always use atomic bitops on this */
66 unsigned int capabilities; /* Device capabilities */ 65 unsigned int capabilities; /* Device capabilities */
@@ -80,8 +79,7 @@ struct backing_dev_info {
80 unsigned int max_ratio, max_prop_frac; 79 unsigned int max_ratio, max_prop_frac;
81 80
82 struct bdi_writeback wb; /* default writeback info for this bdi */ 81 struct bdi_writeback wb; /* default writeback info for this bdi */
83 spinlock_t wb_lock; /* protects update side of wb_list */ 82 spinlock_t wb_lock; /* protects work_list */
84 struct list_head wb_list; /* the flusher threads hanging off this bdi */
85 83
86 struct list_head work_list; 84 struct list_head work_list;
87 85
@@ -105,9 +103,10 @@ void bdi_unregister(struct backing_dev_info *bdi);
105int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); 103int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
106void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); 104void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
107void bdi_start_background_writeback(struct backing_dev_info *bdi); 105void bdi_start_background_writeback(struct backing_dev_info *bdi);
108int bdi_writeback_task(struct bdi_writeback *wb); 106int bdi_writeback_thread(void *data);
109int bdi_has_dirty_io(struct backing_dev_info *bdi); 107int bdi_has_dirty_io(struct backing_dev_info *bdi);
110void bdi_arm_supers_timer(void); 108void bdi_arm_supers_timer(void);
109void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
111 110
112extern spinlock_t bdi_lock; 111extern spinlock_t bdi_lock;
113extern struct list_head bdi_list; 112extern 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 @@
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 12 *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details. 14 * GNU General Public License for more details.
15 * 15 *
@@ -28,6 +28,9 @@
28 28
29#include <asm/io.h> 29#include <asm/io.h>
30 30
31/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
32#include <linux/blk_types.h>
33
31#define BIO_DEBUG 34#define BIO_DEBUG
32 35
33#ifdef BIO_DEBUG 36#ifdef BIO_DEBUG
@@ -41,154 +44,6 @@
41#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) 44#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9)
42 45
43/* 46/*
44 * was unsigned short, but we might as well be ready for > 64kB I/O pages
45 */
46struct bio_vec {
47 struct page *bv_page;
48 unsigned int bv_len;
49 unsigned int bv_offset;
50};
51
52struct bio_set;
53struct bio;
54struct bio_integrity_payload;
55typedef void (bio_end_io_t) (struct bio *, int);
56typedef void (bio_destructor_t) (struct bio *);
57
58/*
59 * main unit of I/O for the block layer and lower layers (ie drivers and
60 * stacking drivers)
61 */
62struct bio {
63 sector_t bi_sector; /* device address in 512 byte
64 sectors */
65 struct bio *bi_next; /* request queue link */
66 struct block_device *bi_bdev;
67 unsigned long bi_flags; /* status, command, etc */
68 unsigned long bi_rw; /* bottom bits READ/WRITE,
69 * top bits priority
70 */
71
72 unsigned short bi_vcnt; /* how many bio_vec's */
73 unsigned short bi_idx; /* current index into bvl_vec */
74
75 /* Number of segments in this BIO after
76 * physical address coalescing is performed.
77 */
78 unsigned int bi_phys_segments;
79
80 unsigned int bi_size; /* residual I/O count */
81
82 /*
83 * To keep track of the max segment size, we account for the
84 * sizes of the first and last mergeable segments in this bio.
85 */
86 unsigned int bi_seg_front_size;
87 unsigned int bi_seg_back_size;
88
89 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */
90
91 unsigned int bi_comp_cpu; /* completion CPU */
92
93 atomic_t bi_cnt; /* pin count */
94
95 struct bio_vec *bi_io_vec; /* the actual vec list */
96
97 bio_end_io_t *bi_end_io;
98
99 void *bi_private;
100#if defined(CONFIG_BLK_DEV_INTEGRITY)
101 struct bio_integrity_payload *bi_integrity; /* data integrity */
102#endif
103
104 bio_destructor_t *bi_destructor; /* destructor */
105
106 /*
107 * We can inline a number of vecs at the end of the bio, to avoid
108 * double allocations for a small number of bio_vecs. This member
109 * MUST obviously be kept at the very end of the bio.
110 */
111 struct bio_vec bi_inline_vecs[0];
112};
113
114/*
115 * bio flags
116 */
117#define BIO_UPTODATE 0 /* ok after I/O completion */
118#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */
119#define BIO_EOF 2 /* out-out-bounds error */
120#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
121#define BIO_CLONED 4 /* doesn't own data */
122#define BIO_BOUNCED 5 /* bio is a bounce bio */
123#define BIO_USER_MAPPED 6 /* contains user pages */
124#define BIO_EOPNOTSUPP 7 /* not supported */
125#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
126#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
127#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
128#define BIO_QUIET 11 /* Make BIO Quiet */
129#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
130
131/*
132 * top 4 bits of bio flags indicate the pool this bio came from
133 */
134#define BIO_POOL_BITS (4)
135#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
136#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS)
137#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
138#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)
139
140/*
141 * bio bi_rw flags
142 *
143 * bit 0 -- data direction
144 * If not set, bio is a read from device. If set, it's a write to device.
145 * bit 1 -- fail fast device errors
146 * bit 2 -- fail fast transport errors
147 * bit 3 -- fail fast driver errors
148 * bit 4 -- rw-ahead when set
149 * bit 5 -- barrier
150 * Insert a serialization point in the IO queue, forcing previously
151 * submitted IO to be completed before this one is issued.
152 * bit 6 -- synchronous I/O hint.
153 * bit 7 -- Unplug the device immediately after submitting this bio.
154 * bit 8 -- metadata request
155 * Used for tracing to differentiate metadata and data IO. May also
156 * get some preferential treatment in the IO scheduler
157 * bit 9 -- discard sectors
158 * Informs the lower level device that this range of sectors is no longer
159 * used by the file system and may thus be freed by the device. Used
160 * for flash based storage.
161 * Don't want driver retries for any fast fail whatever the reason.
162 * bit 10 -- Tell the IO scheduler not to wait for more requests after this
163 one has been submitted, even if it is a SYNC request.
164 */
165enum bio_rw_flags {
166 BIO_RW,
167 BIO_RW_FAILFAST_DEV,
168 BIO_RW_FAILFAST_TRANSPORT,
169 BIO_RW_FAILFAST_DRIVER,
170 /* above flags must match REQ_* */
171 BIO_RW_AHEAD,
172 BIO_RW_BARRIER,
173 BIO_RW_SYNCIO,
174 BIO_RW_UNPLUG,
175 BIO_RW_META,
176 BIO_RW_DISCARD,
177 BIO_RW_NOIDLE,
178};
179
180/*
181 * First four bits must match between bio->bi_rw and rq->cmd_flags, make
182 * that explicit here.
183 */
184#define BIO_RW_RQ_MASK 0xf
185
186static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
187{
188 return (bio->bi_rw & (1 << flag)) != 0;
189}
190
191/*
192 * upper 16 bits of bi_rw define the io priority of this bio 47 * upper 16 bits of bi_rw define the io priority of this bio
193 */ 48 */
194#define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) 49#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)
211#define bio_offset(bio) bio_iovec((bio))->bv_offset 66#define bio_offset(bio) bio_iovec((bio))->bv_offset
212#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) 67#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
213#define bio_sectors(bio) ((bio)->bi_size >> 9) 68#define bio_sectors(bio) ((bio)->bi_size >> 9)
214#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) 69#define bio_empty_barrier(bio) \
70 ((bio->bi_rw & REQ_HARDBARRIER) && \
71 !bio_has_data(bio) && \
72 !(bio->bi_rw & REQ_DISCARD))
215 73
216static inline unsigned int bio_cur_bytes(struct bio *bio) 74static inline unsigned int bio_cur_bytes(struct bio *bio)
217{ 75{
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 @@
1/*
2 * Block data types and constants. Directly include this file only to
3 * break include dependency loop.
4 */
5#ifndef __LINUX_BLK_TYPES_H
6#define __LINUX_BLK_TYPES_H
7
8#ifdef CONFIG_BLOCK
9
10#include <linux/types.h>
11
12struct bio_set;
13struct bio;
14struct bio_integrity_payload;
15struct page;
16struct block_device;
17typedef void (bio_end_io_t) (struct bio *, int);
18typedef void (bio_destructor_t) (struct bio *);
19
20/*
21 * was unsigned short, but we might as well be ready for > 64kB I/O pages
22 */
23struct bio_vec {
24 struct page *bv_page;
25 unsigned int bv_len;
26 unsigned int bv_offset;
27};
28
29/*
30 * main unit of I/O for the block layer and lower layers (ie drivers and
31 * stacking drivers)
32 */
33struct bio {
34 sector_t bi_sector; /* device address in 512 byte
35 sectors */
36 struct bio *bi_next; /* request queue link */
37 struct block_device *bi_bdev;
38 unsigned long bi_flags; /* status, command, etc */
39 unsigned long bi_rw; /* bottom bits READ/WRITE,
40 * top bits priority
41 */
42
43 unsigned short bi_vcnt; /* how many bio_vec's */
44 unsigned short bi_idx; /* current index into bvl_vec */
45
46 /* Number of segments in this BIO after
47 * physical address coalescing is performed.
48 */
49 unsigned int bi_phys_segments;
50
51 unsigned int bi_size; /* residual I/O count */
52
53 /*
54 * To keep track of the max segment size, we account for the
55 * sizes of the first and last mergeable segments in this bio.
56 */
57 unsigned int bi_seg_front_size;
58 unsigned int bi_seg_back_size;
59
60 unsigned int bi_max_vecs; /* max bvl_vecs we can hold */
61
62 unsigned int bi_comp_cpu; /* completion CPU */
63
64 atomic_t bi_cnt; /* pin count */
65
66 struct bio_vec *bi_io_vec; /* the actual vec list */
67
68 bio_end_io_t *bi_end_io;
69
70 void *bi_private;
71#if defined(CONFIG_BLK_DEV_INTEGRITY)
72 struct bio_integrity_payload *bi_integrity; /* data integrity */
73#endif
74
75 bio_destructor_t *bi_destructor; /* destructor */
76
77 /*
78 * We can inline a number of vecs at the end of the bio, to avoid
79 * double allocations for a small number of bio_vecs. This member
80 * MUST obviously be kept at the very end of the bio.
81 */
82 struct bio_vec bi_inline_vecs[0];
83};
84
85/*
86 * bio flags
87 */
88#define BIO_UPTODATE 0 /* ok after I/O completion */
89#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */
90#define BIO_EOF 2 /* out-out-bounds error */
91#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
92#define BIO_CLONED 4 /* doesn't own data */
93#define BIO_BOUNCED 5 /* bio is a bounce bio */
94#define BIO_USER_MAPPED 6 /* contains user pages */
95#define BIO_EOPNOTSUPP 7 /* not supported */
96#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */
97#define BIO_NULL_MAPPED 9 /* contains invalid user pages */
98#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */
99#define BIO_QUIET 11 /* Make BIO Quiet */
100#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))
101
102/*
103 * top 4 bits of bio flags indicate the pool this bio came from
104 */
105#define BIO_POOL_BITS (4)
106#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1)
107#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS)
108#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET)
109#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET)
110
111#endif /* CONFIG_BLOCK */
112
113/*
114 * Request flags. For use in the cmd_flags field of struct request, and in
115 * bi_rw of struct bio. Note that some flags are only valid in either one.
116 */
117enum rq_flag_bits {
118 /* common flags */
119 __REQ_WRITE, /* not set, read. set, write */
120 __REQ_FAILFAST_DEV, /* no driver retries of device errors */
121 __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
122 __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
123
124 __REQ_HARDBARRIER, /* may not be passed by drive either */
125 __REQ_SYNC, /* request is sync (sync write or read) */
126 __REQ_META, /* metadata io request */
127 __REQ_DISCARD, /* request to discard sectors */
128 __REQ_NOIDLE, /* don't anticipate more IO after this one */
129
130 /* bio only flags */
131 __REQ_UNPLUG, /* unplug the immediately after submission */
132 __REQ_RAHEAD, /* read ahead, can fail anytime */
133
134 /* request only flags */
135 __REQ_SORTED, /* elevator knows about this request */
136 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
137 __REQ_FUA, /* forced unit access */
138 __REQ_NOMERGE, /* don't touch this for merging */
139 __REQ_STARTED, /* drive already may have started this one */
140 __REQ_DONTPREP, /* don't call prep for this one */
141 __REQ_QUEUED, /* uses queueing */
142 __REQ_ELVPRIV, /* elevator private data attached */
143 __REQ_FAILED, /* set if the request failed */
144 __REQ_QUIET, /* don't worry about errors */
145 __REQ_PREEMPT, /* set for "ide_preempt" requests */
146 __REQ_ORDERED_COLOR, /* is before or after barrier */
147 __REQ_ALLOCED, /* request came from our alloc pool */
148 __REQ_COPY_USER, /* contains copies of user pages */
149 __REQ_INTEGRITY, /* integrity metadata has been remapped */
150 __REQ_FLUSH, /* request for cache flush */
151 __REQ_IO_STAT, /* account I/O stat */
152 __REQ_MIXED_MERGE, /* merge of different types, fail separately */
153 __REQ_NR_BITS, /* stops here */
154};
155
156#define REQ_WRITE (1 << __REQ_WRITE)
157#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV)
158#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT)
159#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
160#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
161#define REQ_SYNC (1 << __REQ_SYNC)
162#define REQ_META (1 << __REQ_META)
163#define REQ_DISCARD (1 << __REQ_DISCARD)
164#define REQ_NOIDLE (1 << __REQ_NOIDLE)
165
166#define REQ_FAILFAST_MASK \
167 (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
168#define REQ_COMMON_MASK \
169 (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \
170 REQ_META| REQ_DISCARD | REQ_NOIDLE)
171
172#define REQ_UNPLUG (1 << __REQ_UNPLUG)
173#define REQ_RAHEAD (1 << __REQ_RAHEAD)
174
175#define REQ_SORTED (1 << __REQ_SORTED)
176#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
177#define REQ_FUA (1 << __REQ_FUA)
178#define REQ_NOMERGE (1 << __REQ_NOMERGE)
179#define REQ_STARTED (1 << __REQ_STARTED)
180#define REQ_DONTPREP (1 << __REQ_DONTPREP)
181#define REQ_QUEUED (1 << __REQ_QUEUED)
182#define REQ_ELVPRIV (1 << __REQ_ELVPRIV)
183#define REQ_FAILED (1 << __REQ_FAILED)
184#define REQ_QUIET (1 << __REQ_QUIET)
185#define REQ_PREEMPT (1 << __REQ_PREEMPT)
186#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
187#define REQ_ALLOCED (1 << __REQ_ALLOCED)
188#define REQ_COPY_USER (1 << __REQ_COPY_USER)
189#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
190#define REQ_FLUSH (1 << __REQ_FLUSH)
191#define REQ_IO_STAT (1 << __REQ_IO_STAT)
192#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
193
194#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 {
60 REQ_TYPE_PM_RESUME, /* resume request */ 60 REQ_TYPE_PM_RESUME, /* resume request */
61 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ 61 REQ_TYPE_PM_SHUTDOWN, /* shutdown request */
62 REQ_TYPE_SPECIAL, /* driver defined type */ 62 REQ_TYPE_SPECIAL, /* driver defined type */
63 REQ_TYPE_LINUX_BLOCK, /* generic block layer message */
64 /* 63 /*
65 * for ATA/ATAPI devices. this really doesn't belong here, ide should 64 * for ATA/ATAPI devices. this really doesn't belong here, ide should
66 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver 65 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits {
70 REQ_TYPE_ATA_PC, 69 REQ_TYPE_ATA_PC,
71}; 70};
72 71
73/*
74 * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
75 * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
76 * SCSI cdb.
77 *
78 * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
79 * typically to differentiate REQ_TYPE_SPECIAL requests.
80 *
81 */
82enum {
83 REQ_LB_OP_EJECT = 0x40, /* eject request */
84 REQ_LB_OP_FLUSH = 0x41, /* flush request */
85};
86
87/*
88 * request type modified bits. first four bits match BIO_RW* bits, important
89 */
90enum rq_flag_bits {
91 __REQ_RW, /* not set, read. set, write */
92 __REQ_FAILFAST_DEV, /* no driver retries of device errors */
93 __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
94 __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
95 /* above flags must match BIO_RW_* */
96 __REQ_DISCARD, /* request to discard sectors */
97 __REQ_SORTED, /* elevator knows about this request */
98 __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
99 __REQ_HARDBARRIER, /* may not be passed by drive either */
100 __REQ_FUA, /* forced unit access */
101 __REQ_NOMERGE, /* don't touch this for merging */
102 __REQ_STARTED, /* drive already may have started this one */
103 __REQ_DONTPREP, /* don't call prep for this one */
104 __REQ_QUEUED, /* uses queueing */
105 __REQ_ELVPRIV, /* elevator private data attached */
106 __REQ_FAILED, /* set if the request failed */
107 __REQ_QUIET, /* don't worry about errors */
108 __REQ_PREEMPT, /* set for "ide_preempt" requests */
109 __REQ_ORDERED_COLOR, /* is before or after barrier */
110 __REQ_RW_SYNC, /* request is sync (sync write or read) */
111 __REQ_ALLOCED, /* request came from our alloc pool */
112 __REQ_RW_META, /* metadata io request */
113 __REQ_COPY_USER, /* contains copies of user pages */
114 __REQ_INTEGRITY, /* integrity metadata has been remapped */
115 __REQ_NOIDLE, /* Don't anticipate more IO after this one */
116 __REQ_IO_STAT, /* account I/O stat */
117 __REQ_MIXED_MERGE, /* merge of different types, fail separately */
118 __REQ_NR_BITS, /* stops here */
119};
120
121#define REQ_RW (1 << __REQ_RW)
122#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV)
123#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT)
124#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER)
125#define REQ_DISCARD (1 << __REQ_DISCARD)
126#define REQ_SORTED (1 << __REQ_SORTED)
127#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
128#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
129#define REQ_FUA (1 << __REQ_FUA)
130#define REQ_NOMERGE (1 << __REQ_NOMERGE)
131#define REQ_STARTED (1 << __REQ_STARTED)
132#define REQ_DONTPREP (1 << __REQ_DONTPREP)
133#define REQ_QUEUED (1 << __REQ_QUEUED)
134#define REQ_ELVPRIV (1 << __REQ_ELVPRIV)
135#define REQ_FAILED (1 << __REQ_FAILED)
136#define REQ_QUIET (1 << __REQ_QUIET)
137#define REQ_PREEMPT (1 << __REQ_PREEMPT)
138#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
139#define REQ_RW_SYNC (1 << __REQ_RW_SYNC)
140#define REQ_ALLOCED (1 << __REQ_ALLOCED)
141#define REQ_RW_META (1 << __REQ_RW_META)
142#define REQ_COPY_USER (1 << __REQ_COPY_USER)
143#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
144#define REQ_NOIDLE (1 << __REQ_NOIDLE)
145#define REQ_IO_STAT (1 << __REQ_IO_STAT)
146#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
147
148#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
149 REQ_FAILFAST_DRIVER)
150
151#define BLK_MAX_CDB 16 72#define BLK_MAX_CDB 16
152 73
153/* 74/*
@@ -264,6 +185,7 @@ struct request_pm_state
264typedef void (request_fn_proc) (struct request_queue *q); 185typedef void (request_fn_proc) (struct request_queue *q);
265typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); 186typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
266typedef int (prep_rq_fn) (struct request_queue *, struct request *); 187typedef int (prep_rq_fn) (struct request_queue *, struct request *);
188typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
267typedef void (unplug_fn) (struct request_queue *); 189typedef void (unplug_fn) (struct request_queue *);
268 190
269struct bio_vec; 191struct bio_vec;
@@ -275,7 +197,6 @@ struct bvec_merge_data {
275}; 197};
276typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, 198typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
277 struct bio_vec *); 199 struct bio_vec *);
278typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
279typedef void (softirq_done_fn)(struct request *); 200typedef void (softirq_done_fn)(struct request *);
280typedef int (dma_drain_needed_fn)(struct request *); 201typedef int (dma_drain_needed_fn)(struct request *);
281typedef int (lld_busy_fn) (struct request_queue *q); 202typedef int (lld_busy_fn) (struct request_queue *q);
@@ -346,9 +267,9 @@ struct request_queue
346 request_fn_proc *request_fn; 267 request_fn_proc *request_fn;
347 make_request_fn *make_request_fn; 268 make_request_fn *make_request_fn;
348 prep_rq_fn *prep_rq_fn; 269 prep_rq_fn *prep_rq_fn;
270 unprep_rq_fn *unprep_rq_fn;
349 unplug_fn *unplug_fn; 271 unplug_fn *unplug_fn;
350 merge_bvec_fn *merge_bvec_fn; 272 merge_bvec_fn *merge_bvec_fn;
351 prepare_flush_fn *prepare_flush_fn;
352 softirq_done_fn *softirq_done_fn; 273 softirq_done_fn *softirq_done_fn;
353 rq_timed_out_fn *rq_timed_out_fn; 274 rq_timed_out_fn *rq_timed_out_fn;
354 dma_drain_needed_fn *dma_drain_needed; 275 dma_drain_needed_fn *dma_drain_needed;
@@ -467,11 +388,13 @@ struct request_queue
467#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ 388#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
468#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ 389#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */
469#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ 390#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */
391#define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */
470 392
471#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ 393#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
472 (1 << QUEUE_FLAG_CLUSTER) | \ 394 (1 << QUEUE_FLAG_CLUSTER) | \
473 (1 << QUEUE_FLAG_STACKABLE) | \ 395 (1 << QUEUE_FLAG_STACKABLE) | \
474 (1 << QUEUE_FLAG_SAME_COMP)) 396 (1 << QUEUE_FLAG_SAME_COMP) | \
397 (1 << QUEUE_FLAG_ADD_RANDOM))
475 398
476static inline int queue_is_locked(struct request_queue *q) 399static inline int queue_is_locked(struct request_queue *q)
477{ 400{
@@ -596,38 +519,26 @@ enum {
596 test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) 519 test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
597#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) 520#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
598#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) 521#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
522#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
599#define blk_queue_flushing(q) ((q)->ordseq) 523#define blk_queue_flushing(q) ((q)->ordseq)
600#define blk_queue_stackable(q) \ 524#define blk_queue_stackable(q) \
601 test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) 525 test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
602#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) 526#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
603 527
604#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) 528#define blk_noretry_request(rq) \
605#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) 529 ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
606#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) 530 REQ_FAILFAST_DRIVER))
607#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) 531
608 532#define blk_account_rq(rq) \
609#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) 533 (((rq)->cmd_flags & REQ_STARTED) && \
610#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) 534 ((rq)->cmd_type == REQ_TYPE_FS || \
611#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) 535 ((rq)->cmd_flags & REQ_DISCARD)))
612#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ 536
613 blk_failfast_transport(rq) || \
614 blk_failfast_driver(rq))
615#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
616#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT)
617#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET)
618
619#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))
620
621#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
622#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME)
623#define blk_pm_request(rq) \ 537#define blk_pm_request(rq) \
624 (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) 538 ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \
539 (rq)->cmd_type == REQ_TYPE_PM_RESUME)
625 540
626#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) 541#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
627#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED)
628#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER)
629#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA)
630#define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD)
631#define blk_bidi_rq(rq) ((rq)->next_rq != NULL) 542#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
632/* rq->queuelist of dequeued request must be list_empty() */ 543/* rq->queuelist of dequeued request must be list_empty() */
633#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) 544#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist))
@@ -641,7 +552,7 @@ enum {
641 */ 552 */
642static inline bool rw_is_sync(unsigned int rw_flags) 553static inline bool rw_is_sync(unsigned int rw_flags)
643{ 554{
644 return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC); 555 return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC);
645} 556}
646 557
647static inline bool rq_is_sync(struct request *rq) 558static inline bool rq_is_sync(struct request *rq)
@@ -649,9 +560,6 @@ static inline bool rq_is_sync(struct request *rq)
649 return rw_is_sync(rq->cmd_flags); 560 return rw_is_sync(rq->cmd_flags);
650} 561}
651 562
652#define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META)
653#define rq_noidle(rq) ((rq)->cmd_flags & REQ_NOIDLE)
654
655static inline int blk_queue_full(struct request_queue *q, int sync) 563static inline int blk_queue_full(struct request_queue *q, int sync)
656{ 564{
657 if (sync) 565 if (sync)
@@ -684,7 +592,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync)
684 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) 592 (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
685#define rq_mergeable(rq) \ 593#define rq_mergeable(rq) \
686 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ 594 (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
687 (blk_discard_rq(rq) || blk_fs_request((rq)))) 595 (((rq)->cmd_flags & REQ_DISCARD) || \
596 (rq)->cmd_type == REQ_TYPE_FS))
688 597
689/* 598/*
690 * q->prep_rq_fn return values 599 * q->prep_rq_fn return values
@@ -709,7 +618,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
709#define BLK_BOUNCE_HIGH -1ULL 618#define BLK_BOUNCE_HIGH -1ULL
710#endif 619#endif
711#define BLK_BOUNCE_ANY (-1ULL) 620#define BLK_BOUNCE_ANY (-1ULL)
712#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) 621#define BLK_BOUNCE_ISA (DMA_BIT_MASK(24))
713 622
714/* 623/*
715 * default timeout for SG_IO if none specified 624 * default timeout for SG_IO if none specified
@@ -781,6 +690,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *,
781 gfp_t); 690 gfp_t);
782extern void blk_insert_request(struct request_queue *, struct request *, int, void *); 691extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
783extern void blk_requeue_request(struct request_queue *, struct request *); 692extern void blk_requeue_request(struct request_queue *, struct request *);
693extern void blk_add_request_payload(struct request *rq, struct page *page,
694 unsigned int len);
784extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); 695extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
785extern int blk_lld_busy(struct request_queue *q); 696extern int blk_lld_busy(struct request_queue *q);
786extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, 697extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
@@ -915,6 +826,7 @@ extern void blk_complete_request(struct request *);
915extern void __blk_complete_request(struct request *); 826extern void __blk_complete_request(struct request *);
916extern void blk_abort_request(struct request *); 827extern void blk_abort_request(struct request *);
917extern void blk_abort_queue(struct request_queue *); 828extern void blk_abort_queue(struct request_queue *);
829extern void blk_unprep_request(struct request *);
918 830
919/* 831/*
920 * Access functions for manipulating queue properties 832 * Access functions for manipulating queue properties
@@ -959,6 +871,7 @@ extern int blk_queue_dma_drain(struct request_queue *q,
959extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); 871extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
960extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); 872extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
961extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); 873extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
874extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
962extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); 875extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
963extern void blk_queue_dma_alignment(struct request_queue *, int); 876extern void blk_queue_dma_alignment(struct request_queue *, int);
964extern void blk_queue_update_dma_alignment(struct request_queue *, int); 877extern 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 *);
966extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); 879extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
967extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); 880extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
968extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); 881extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
969extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); 882extern int blk_queue_ordered(struct request_queue *, unsigned);
970extern bool blk_do_ordered(struct request_queue *, struct request **); 883extern bool blk_do_ordered(struct request_queue *, struct request **);
971extern unsigned blk_ordered_cur_seq(struct request_queue *); 884extern unsigned blk_ordered_cur_seq(struct request_queue *);
972extern unsigned blk_ordered_req_seq(struct request *); 885extern unsigned blk_ordered_req_seq(struct request *);
@@ -1020,7 +933,7 @@ static inline int sb_issue_discard(struct super_block *sb,
1020{ 933{
1021 block <<= (sb->s_blocksize_bits - 9); 934 block <<= (sb->s_blocksize_bits - 9);
1022 nr_blocks <<= (sb->s_blocksize_bits - 9); 935 nr_blocks <<= (sb->s_blocksize_bits - 9);
1023 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, 936 return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
1024 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); 937 BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
1025} 938}
1026 939
@@ -1333,7 +1246,6 @@ static inline int blk_integrity_rq(struct request *rq)
1333struct block_device_operations { 1246struct block_device_operations {
1334 int (*open) (struct block_device *, fmode_t); 1247 int (*open) (struct block_device *, fmode_t);
1335 int (*release) (struct gendisk *, fmode_t); 1248 int (*release) (struct gendisk *, fmode_t);
1336 int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1337 int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); 1249 int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1338 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); 1250 int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
1339 int (*direct_access) (struct block_device *, sector_t, 1251 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 @@
5#ifdef __KERNEL__ 5#ifdef __KERNEL__
6#include <linux/blkdev.h> 6#include <linux/blkdev.h>
7#include <linux/relay.h> 7#include <linux/relay.h>
8#include <linux/compat.h>
8#endif 9#endif
9 10
10/* 11/*
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev)
220 221
221#endif /* CONFIG_BLK_DEV_IO_TRACE */ 222#endif /* CONFIG_BLK_DEV_IO_TRACE */
222 223
224#ifdef CONFIG_COMPAT
225
226struct compat_blk_user_trace_setup {
227 char name[32];
228 u16 act_mask;
229 u32 buf_size;
230 u32 buf_nr;
231 compat_u64 start_lba;
232 compat_u64 end_lba;
233 u32 pid;
234};
235#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup)
236
237#endif
238
223#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) 239#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
224 240
225static inline int blk_cmd_buf_len(struct request *rq) 241static inline int blk_cmd_buf_len(struct request *rq)
226{ 242{
227 return blk_pc_request(rq) ? rq->cmd_len * 3 : 1; 243 return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
228} 244}
229 245
230extern void blk_dump_cmd(char *buf, struct request *rq); 246extern 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,
203int block_read_full_page(struct page*, get_block_t*); 203int block_read_full_page(struct page*, get_block_t*);
204int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, 204int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
205 unsigned long from); 205 unsigned long from);
206int block_write_begin_newtrunc(struct file *, struct address_space *, 206int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
207 loff_t, unsigned, unsigned, 207 unsigned flags, struct page **pagep, get_block_t *get_block);
208 struct page **, void **, get_block_t*); 208int __block_write_begin(struct page *page, loff_t pos, unsigned len,
209int block_write_begin(struct file *, struct address_space *, 209 get_block_t *get_block);
210 loff_t, unsigned, unsigned,
211 struct page **, void **, get_block_t*);
212int block_write_end(struct file *, struct address_space *, 210int block_write_end(struct file *, struct address_space *,
213 loff_t, unsigned, unsigned, 211 loff_t, unsigned, unsigned,
214 struct page *, void *); 212 struct page *, void *);
@@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *,
217 struct page *, void *); 215 struct page *, void *);
218void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); 216void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
219int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); 217int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
220int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t,
221 unsigned, unsigned, struct page **, void **,
222 get_block_t *, loff_t *);
223int cont_write_begin(struct file *, struct address_space *, loff_t, 218int cont_write_begin(struct file *, struct address_space *, loff_t,
224 unsigned, unsigned, struct page **, void **, 219 unsigned, unsigned, struct page **, void **,
225 get_block_t *, loff_t *); 220 get_block_t *, loff_t *);
@@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
230void block_sync_page(struct page *); 225void block_sync_page(struct page *);
231sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); 226sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
232int block_truncate_page(struct address_space *, loff_t, get_block_t *); 227int block_truncate_page(struct address_space *, loff_t, get_block_t *);
233int file_fsync(struct file *, int); 228int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
234int nobh_write_begin_newtrunc(struct file *, struct address_space *,
235 loff_t, unsigned, unsigned,
236 struct page **, void **, get_block_t*);
237int nobh_write_begin(struct file *, struct address_space *,
238 loff_t, unsigned, unsigned,
239 struct page **, void **, get_block_t*); 229 struct page **, void **, get_block_t*);
240int nobh_write_end(struct file *, struct address_space *, 230int nobh_write_end(struct file *, struct address_space *,
241 loff_t, unsigned, unsigned, 231 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 {
86 wait_queue_head_t uc_sleep; /* process' wait queue */ 86 wait_queue_head_t uc_sleep; /* process' wait queue */
87}; 87};
88 88
89#define REQ_ASYNC 0x1 89#define CODA_REQ_ASYNC 0x1
90#define REQ_READ 0x2 90#define CODA_REQ_READ 0x2
91#define REQ_WRITE 0x4 91#define CODA_REQ_WRITE 0x4
92#define REQ_ABORT 0x8 92#define CODA_REQ_ABORT 0x8
93 93
94#endif 94#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;
21#define NPAR 16 21#define NPAR 16
22 22
23struct vc_data { 23struct vc_data {
24 struct tty_port port; /* Upper level data */
25
24 unsigned short vc_num; /* Console number */ 26 unsigned short vc_num; /* Console number */
25 unsigned int vc_cols; /* [#] Console size */ 27 unsigned int vc_cols; /* [#] Console size */
26 unsigned int vc_rows; 28 unsigned int vc_rows;
@@ -56,7 +58,6 @@ struct vc_data {
56 /* VT terminal data */ 58 /* VT terminal data */
57 unsigned int vc_state; /* Escape sequence parser state */ 59 unsigned int vc_state; /* Escape sequence parser state */
58 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ 60 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */
59 struct tty_struct *vc_tty; /* TTY we are attached to */
60 /* data for manual vt switching */ 61 /* data for manual vt switching */
61 struct vt_mode vt_mode; 62 struct vt_mode vt_mode;
62 struct pid *vt_pid; 63 struct pid *vt_pid;
@@ -105,6 +106,7 @@ struct vc_data {
105 struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ 106 struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */
106 unsigned long vc_uni_pagedir; 107 unsigned long vc_uni_pagedir;
107 unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ 108 unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */
109 bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */
108 /* additional information is in vt_kern.h */ 110 /* additional information is in vt_kern.h */
109}; 111};
110 112
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 *, ...);
315 315
316extern char *__d_path(const struct path *path, struct path *root, char *, int); 316extern char *__d_path(const struct path *path, struct path *root, char *, int);
317extern char *d_path(const struct path *, char *, int); 317extern char *d_path(const struct path *, char *, int);
318extern char *__dentry_path(struct dentry *, char *, int);
318extern char *dentry_path(struct dentry *, char *, int); 319extern char *dentry_path(struct dentry *, char *, int);
319 320
320/* Allocation counts.. */ 321/* 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 {
28 FS_CREATE | FS_DN_RENAME |\ 28 FS_CREATE | FS_DN_RENAME |\
29 FS_MOVED_FROM | FS_MOVED_TO) 29 FS_MOVED_FROM | FS_MOVED_TO)
30 30
31extern int dir_notify_enable;
31extern void dnotify_flush(struct file *, fl_owner_t); 32extern void dnotify_flush(struct file *, fl_owner_t);
32extern int fcntl_dirnotify(int, struct file *, unsigned long); 33extern int fcntl_dirnotify(int, struct file *, unsigned long);
33 34
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 @@
53 53
54 54
55extern const char *drbd_buildtag(void); 55extern const char *drbd_buildtag(void);
56#define REL_VERSION "8.3.8" 56#define REL_VERSION "8.3.8.1"
57#define API_VERSION 88 57#define API_VERSION 88
58#define PRO_VERSION_MIN 86 58#define PRO_VERSION_MIN 86
59#define PRO_VERSION_MAX 94 59#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,
78 NL_INTEGER( 30, T_MAY_IGNORE, rate) 78 NL_INTEGER( 30, T_MAY_IGNORE, rate)
79 NL_INTEGER( 31, T_MAY_IGNORE, after) 79 NL_INTEGER( 31, T_MAY_IGNORE, after)
80 NL_INTEGER( 32, T_MAY_IGNORE, al_extents) 80 NL_INTEGER( 32, T_MAY_IGNORE, al_extents)
81 NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) 81/* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume)
82 NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) 82 * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval)
83 NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) 83 * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th)
84 NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) 84 * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th)
85 * feature will be reimplemented differently with 8.3.9 */
85 NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) 86 NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX)
86 NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) 87 NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32)
87 NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) 88 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,
895extern struct inode *ext3_iget(struct super_block *, unsigned long); 895extern struct inode *ext3_iget(struct super_block *, unsigned long);
896extern int ext3_write_inode (struct inode *, struct writeback_control *); 896extern int ext3_write_inode (struct inode *, struct writeback_control *);
897extern int ext3_setattr (struct dentry *, struct iattr *); 897extern int ext3_setattr (struct dentry *, struct iattr *);
898extern void ext3_delete_inode (struct inode *); 898extern void ext3_evict_inode (struct inode *);
899extern int ext3_sync_inode (handle_t *, struct inode *); 899extern int ext3_sync_inode (handle_t *, struct inode *);
900extern void ext3_discard_reservation (struct inode *); 900extern void ext3_discard_reservation (struct inode *);
901extern void ext3_dirty_inode(struct inode *); 901extern 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 @@
1#ifndef _LINUX_FANOTIFY_H
2#define _LINUX_FANOTIFY_H
3
4#include <linux/types.h>
5
6/* the following events that user-space can register for */
7#define FAN_ACCESS 0x00000001 /* File was accessed */
8#define FAN_MODIFY 0x00000002 /* File was modified */
9#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */
10#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */
11#define FAN_OPEN 0x00000020 /* File was opened */
12
13#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */
14
15/* FIXME currently Q's have no limit.... */
16#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
17
18#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */
19#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */
20
21/* helper events */
22#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
23
24/* flags used for fanotify_init() */
25#define FAN_CLOEXEC 0x00000001
26#define FAN_NONBLOCK 0x00000002
27
28#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK)
29
30/* flags used for fanotify_modify_mark() */
31#define FAN_MARK_ADD 0x00000001
32#define FAN_MARK_REMOVE 0x00000002
33#define FAN_MARK_DONT_FOLLOW 0x00000004
34#define FAN_MARK_ONLYDIR 0x00000008
35#define FAN_MARK_MOUNT 0x00000010
36#define FAN_MARK_IGNORED_MASK 0x00000020
37#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040
38#define FAN_MARK_FLUSH 0x00000080
39
40#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\
41 FAN_MARK_REMOVE |\
42 FAN_MARK_DONT_FOLLOW |\
43 FAN_MARK_ONLYDIR |\
44 FAN_MARK_MOUNT |\
45 FAN_MARK_IGNORED_MASK |\
46 FAN_MARK_IGNORED_SURV_MODIFY)
47
48/*
49 * All of the events - we build the list by hand so that we can add flags in
50 * the future and not break backward compatibility. Apps will get only the
51 * events that they originally wanted. Be sure to add new events here!
52 */
53#define FAN_ALL_EVENTS (FAN_ACCESS |\
54 FAN_MODIFY |\
55 FAN_CLOSE |\
56 FAN_OPEN)
57
58/*
59 * All events which require a permission response from userspace
60 */
61#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
62 FAN_ACCESS_PERM)
63
64#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
65 FAN_ALL_PERM_EVENTS |\
66 FAN_Q_OVERFLOW)
67
68#define FANOTIFY_METADATA_VERSION 1
69
70struct fanotify_event_metadata {
71 __u32 event_len;
72 __u32 vers;
73 __s32 fd;
74 __u64 mask;
75 __s64 pid;
76} __attribute__ ((packed));
77
78struct fanotify_response {
79 __s32 fd;
80 __u32 response;
81} __attribute__ ((packed));
82
83/* Legit userspace responses to a _PERM event */
84#define FAN_ALLOW 0x01
85#define FAN_DENY 0x02
86
87/* Helper functions to deal with fanotify_event_metadata buffers */
88#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
89
90#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \
91 (struct fanotify_event_metadata*)(((char *)(meta)) + \
92 (meta)->event_len))
93
94#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \
95 (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
96 (long)(meta)->event_len <= (long)(len))
97
98#ifdef __KERNEL__
99
100struct fanotify_wait {
101 struct fsnotify_event *event;
102 __s32 fd;
103};
104#endif /* __KERNEL__ */
105#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 {
825 */ 825 */
826#define FBINFO_BE_MATH 0x100000 826#define FBINFO_BE_MATH 0x100000
827 827
828/* report to the VT layer that this fb driver can accept forced console
829 output like oopses */
830#define FBINFO_CAN_FORCE_OUTPUT 0x200000
831
828struct fb_info { 832struct fb_info {
829 int node; 833 int node;
830 int flags; 834 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 @@
8 8
9#include <linux/limits.h> 9#include <linux/limits.h>
10#include <linux/ioctl.h> 10#include <linux/ioctl.h>
11#include <linux/blk_types.h>
11 12
12/* 13/*
13 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change 14 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -91,6 +92,9 @@ struct inodes_stat_t {
91/* Expect random access pattern */ 92/* Expect random access pattern */
92#define FMODE_RANDOM ((__force fmode_t)0x1000) 93#define FMODE_RANDOM ((__force fmode_t)0x1000)
93 94
95/* File was opened by fanotify and shouldn't generate fanotify events */
96#define FMODE_NONOTIFY ((__force fmode_t)16777216) /* 0x1000000 */
97
94/* 98/*
95 * The below are the various read and write types that we support. Some of 99 * The below are the various read and write types that we support. Some of
96 * them include behavioral modifiers that send information down to the 100 * them include behavioral modifiers that send information down to the
@@ -118,7 +122,7 @@ struct inodes_stat_t {
118 * immediately wait on this read without caring about 122 * immediately wait on this read without caring about
119 * unplugging. 123 * unplugging.
120 * READA Used for read-ahead operations. Lower priority, and the 124 * READA Used for read-ahead operations. Lower priority, and the
121 * block layer could (in theory) choose to ignore this 125 * block layer could (in theory) choose to ignore this
122 * request if it runs into resource problems. 126 * request if it runs into resource problems.
123 * WRITE A normal async write. Device will be plugged. 127 * WRITE A normal async write. Device will be plugged.
124 * SWRITE Like WRITE, but a special case for ll_rw_block() that 128 * SWRITE Like WRITE, but a special case for ll_rw_block() that
@@ -137,7 +141,7 @@ struct inodes_stat_t {
137 * SWRITE_SYNC 141 * SWRITE_SYNC
138 * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. 142 * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
139 * See SWRITE. 143 * See SWRITE.
140 * WRITE_BARRIER Like WRITE, but tells the block layer that all 144 * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all
141 * previously submitted writes must be safely on storage 145 * previously submitted writes must be safely on storage
142 * before this one is started. Also guarantees that when 146 * before this one is started. Also guarantees that when
143 * this write is complete, it itself is also safely on 147 * this write is complete, it itself is also safely on
@@ -145,29 +149,31 @@ struct inodes_stat_t {
145 * of this IO. 149 * of this IO.
146 * 150 *
147 */ 151 */
148#define RW_MASK 1 152#define RW_MASK REQ_WRITE
149#define RWA_MASK 2 153#define RWA_MASK REQ_RAHEAD
150#define READ 0 154
151#define WRITE 1 155#define READ 0
152#define READA 2 /* read-ahead - don't block if no resources */ 156#define WRITE RW_MASK
153#define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ 157#define READA RWA_MASK
154#define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) 158#define SWRITE (WRITE | READA)
155#define READ_META (READ | (1 << BIO_RW_META)) 159
156#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) 160#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG)
157#define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) 161#define READ_META (READ | REQ_META)
158#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) 162#define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE)
159#define WRITE_META (WRITE | (1 << BIO_RW_META)) 163#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
160#define SWRITE_SYNC_PLUG \ 164#define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC)
161 (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) 165#define WRITE_META (WRITE | REQ_META)
162#define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) 166#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
163#define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) 167 REQ_HARDBARRIER)
168#define SWRITE_SYNC_PLUG (SWRITE | REQ_SYNC | REQ_NOIDLE)
169#define SWRITE_SYNC (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
164 170
165/* 171/*
166 * These aren't really reads or writes, they pass down information about 172 * These aren't really reads or writes, they pass down information about
167 * parts of device that are now unused by the file system. 173 * parts of device that are now unused by the file system.
168 */ 174 */
169#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) 175#define DISCARD_NOBARRIER (WRITE | REQ_DISCARD)
170#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) 176#define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER)
171 177
172#define SEL_IN 1 178#define SEL_IN 1
173#define SEL_OUT 2 179#define SEL_OUT 2
@@ -210,6 +216,7 @@ struct inodes_stat_t {
210#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ 216#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
211#define MS_I_VERSION (1<<23) /* Update inode I_version field */ 217#define MS_I_VERSION (1<<23) /* Update inode I_version field */
212#define MS_STRICTATIME (1<<24) /* Always perform atime updates */ 218#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
219#define MS_BORN (1<<29)
213#define MS_ACTIVE (1<<30) 220#define MS_ACTIVE (1<<30)
214#define MS_NOUSER (1<<31) 221#define MS_NOUSER (1<<31)
215 222
@@ -408,9 +415,6 @@ extern int get_max_files(void);
408extern int sysctl_nr_open; 415extern int sysctl_nr_open;
409extern struct inodes_stat_t inodes_stat; 416extern struct inodes_stat_t inodes_stat;
410extern int leases_enable, lease_break_time; 417extern int leases_enable, lease_break_time;
411#ifdef CONFIG_DNOTIFY
412extern int dir_notify_enable;
413#endif
414 418
415struct buffer_head; 419struct buffer_head;
416typedef int (get_block_t)(struct inode *inode, sector_t iblock, 420typedef int (get_block_t)(struct inode *inode, sector_t iblock,
@@ -771,12 +775,7 @@ struct inode {
771 775
772#ifdef CONFIG_FSNOTIFY 776#ifdef CONFIG_FSNOTIFY
773 __u32 i_fsnotify_mask; /* all events this inode cares about */ 777 __u32 i_fsnotify_mask; /* all events this inode cares about */
774 struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ 778 struct hlist_head i_fsnotify_marks;
775#endif
776
777#ifdef CONFIG_INOTIFY
778 struct list_head inotify_watches; /* watches on this inode */
779 struct mutex inotify_mutex; /* protects the watches list */
780#endif 779#endif
781 780
782 unsigned long i_state; 781 unsigned long i_state;
@@ -1564,8 +1563,8 @@ struct super_operations {
1564 1563
1565 void (*dirty_inode) (struct inode *); 1564 void (*dirty_inode) (struct inode *);
1566 int (*write_inode) (struct inode *, struct writeback_control *wbc); 1565 int (*write_inode) (struct inode *, struct writeback_control *wbc);
1567 void (*drop_inode) (struct inode *); 1566 int (*drop_inode) (struct inode *);
1568 void (*delete_inode) (struct inode *); 1567 void (*evict_inode) (struct inode *);
1569 void (*put_super) (struct super_block *); 1568 void (*put_super) (struct super_block *);
1570 void (*write_super) (struct super_block *); 1569 void (*write_super) (struct super_block *);
1571 int (*sync_fs)(struct super_block *sb, int wait); 1570 int (*sync_fs)(struct super_block *sb, int wait);
@@ -1573,7 +1572,6 @@ struct super_operations {
1573 int (*unfreeze_fs) (struct super_block *); 1572 int (*unfreeze_fs) (struct super_block *);
1574 int (*statfs) (struct dentry *, struct kstatfs *); 1573 int (*statfs) (struct dentry *, struct kstatfs *);
1575 int (*remount_fs) (struct super_block *, int *, char *); 1574 int (*remount_fs) (struct super_block *, int *, char *);
1576 void (*clear_inode) (struct inode *);
1577 void (*umount_begin) (struct super_block *); 1575 void (*umount_begin) (struct super_block *);
1578 1576
1579 int (*show_options)(struct seq_file *, struct vfsmount *); 1577 int (*show_options)(struct seq_file *, struct vfsmount *);
@@ -1618,8 +1616,8 @@ struct super_operations {
1618 * I_FREEING Set when inode is about to be freed but still has dirty 1616 * I_FREEING Set when inode is about to be freed but still has dirty
1619 * pages or buffers attached or the inode itself is still 1617 * pages or buffers attached or the inode itself is still
1620 * dirty. 1618 * dirty.
1621 * I_CLEAR Set by clear_inode(). In this state the inode is clean 1619 * I_CLEAR Added by end_writeback(). In this state the inode is clean
1622 * and can be destroyed. 1620 * and can be destroyed. Inode keeps I_FREEING.
1623 * 1621 *
1624 * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are 1622 * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
1625 * prohibited for many purposes. iget() must wait for 1623 * prohibited for many purposes. iget() must wait for
@@ -1816,7 +1814,8 @@ extern struct vfsmount *collect_mounts(struct path *);
1816extern void drop_collected_mounts(struct vfsmount *); 1814extern void drop_collected_mounts(struct vfsmount *);
1817extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, 1815extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
1818 struct vfsmount *); 1816 struct vfsmount *);
1819extern int vfs_statfs(struct dentry *, struct kstatfs *); 1817extern int vfs_statfs(struct path *, struct kstatfs *);
1818extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
1820extern int freeze_super(struct super_block *super); 1819extern int freeze_super(struct super_block *super);
1821extern int thaw_super(struct super_block *super); 1820extern int thaw_super(struct super_block *super);
1822 1821
@@ -2166,9 +2165,8 @@ extern void iput(struct inode *);
2166extern struct inode * igrab(struct inode *); 2165extern struct inode * igrab(struct inode *);
2167extern ino_t iunique(struct super_block *, ino_t); 2166extern ino_t iunique(struct super_block *, ino_t);
2168extern int inode_needs_sync(struct inode *inode); 2167extern int inode_needs_sync(struct inode *inode);
2169extern void generic_delete_inode(struct inode *inode); 2168extern int generic_delete_inode(struct inode *inode);
2170extern void generic_drop_inode(struct inode *inode); 2169extern int generic_drop_inode(struct inode *inode);
2171extern int generic_detach_inode(struct inode *inode);
2172 2170
2173extern struct inode *ilookup5_nowait(struct super_block *sb, 2171extern struct inode *ilookup5_nowait(struct super_block *sb,
2174 unsigned long hashval, int (*test)(struct inode *, void *), 2172 unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2185,7 +2183,7 @@ extern void unlock_new_inode(struct inode *);
2185 2183
2186extern void __iget(struct inode * inode); 2184extern void __iget(struct inode * inode);
2187extern void iget_failed(struct inode *); 2185extern void iget_failed(struct inode *);
2188extern void clear_inode(struct inode *); 2186extern void end_writeback(struct inode *);
2189extern void destroy_inode(struct inode *); 2187extern void destroy_inode(struct inode *);
2190extern void __destroy_inode(struct inode *); 2188extern void __destroy_inode(struct inode *);
2191extern struct inode *new_inode(struct super_block *); 2189extern struct inode *new_inode(struct super_block *);
@@ -2201,7 +2199,6 @@ static inline void insert_inode_hash(struct inode *inode) {
2201extern void file_move(struct file *f, struct list_head *list); 2199extern void file_move(struct file *f, struct list_head *list);
2202extern void file_kill(struct file *f); 2200extern void file_kill(struct file *f);
2203#ifdef CONFIG_BLOCK 2201#ifdef CONFIG_BLOCK
2204struct bio;
2205extern void submit_bio(int, struct bio *); 2202extern void submit_bio(int, struct bio *);
2206extern int bdev_read_only(struct block_device *); 2203extern int bdev_read_only(struct block_device *);
2207#endif 2204#endif
@@ -2268,19 +2265,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
2268#endif 2265#endif
2269 2266
2270#ifdef CONFIG_BLOCK 2267#ifdef CONFIG_BLOCK
2271struct bio;
2272typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, 2268typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
2273 loff_t file_offset); 2269 loff_t file_offset);
2274void dio_end_io(struct bio *bio, int error);
2275
2276ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode,
2277 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2278 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2279 dio_submit_t submit_io, int lock_type);
2280ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
2281 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2282 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2283 dio_submit_t submit_io, int lock_type);
2284 2270
2285enum { 2271enum {
2286 /* need locking between buffered and direct access */ 2272 /* need locking between buffered and direct access */
@@ -2290,24 +2276,13 @@ enum {
2290 DIO_SKIP_HOLES = 0x02, 2276 DIO_SKIP_HOLES = 0x02,
2291}; 2277};
2292 2278
2293static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, 2279void dio_end_io(struct bio *bio, int error);
2294 struct inode *inode, struct block_device *bdev, const struct iovec *iov, 2280
2295 loff_t offset, unsigned long nr_segs, get_block_t get_block, 2281ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
2296 dio_iodone_t end_io) 2282 struct block_device *bdev, const struct iovec *iov, loff_t offset,
2297{ 2283 unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
2298 return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, 2284 dio_submit_t submit_io, int flags);
2299 nr_segs, get_block, end_io, NULL,
2300 DIO_LOCKING | DIO_SKIP_HOLES);
2301}
2302 2285
2303static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb,
2304 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2305 loff_t offset, unsigned long nr_segs, get_block_t get_block,
2306 dio_iodone_t end_io)
2307{
2308 return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
2309 nr_segs, get_block, end_io, NULL, 0);
2310}
2311static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, 2286static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
2312 struct inode *inode, struct block_device *bdev, const struct iovec *iov, 2287 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2313 loff_t offset, unsigned long nr_segs, get_block_t get_block, 2288 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,
2317 nr_segs, get_block, end_io, NULL, 2292 nr_segs, get_block, end_io, NULL,
2318 DIO_LOCKING | DIO_SKIP_HOLES); 2293 DIO_LOCKING | DIO_SKIP_HOLES);
2319} 2294}
2320
2321static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
2322 struct inode *inode, struct block_device *bdev, const struct iovec *iov,
2323 loff_t offset, unsigned long nr_segs, get_block_t get_block,
2324 dio_iodone_t end_io)
2325{
2326 return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
2327 nr_segs, get_block, end_io, NULL, 0);
2328}
2329#endif 2295#endif
2330 2296
2331extern const struct file_operations generic_ro_fops; 2297extern const struct file_operations generic_ro_fops;
@@ -2387,7 +2353,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *);
2387extern int simple_unlink(struct inode *, struct dentry *); 2353extern int simple_unlink(struct inode *, struct dentry *);
2388extern int simple_rmdir(struct inode *, struct dentry *); 2354extern int simple_rmdir(struct inode *, struct dentry *);
2389extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); 2355extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
2390extern int simple_setsize(struct inode *, loff_t);
2391extern int noop_fsync(struct file *, int); 2356extern int noop_fsync(struct file *, int);
2392extern int simple_empty(struct dentry *); 2357extern int simple_empty(struct dentry *);
2393extern int simple_readpage(struct file *file, struct page *page); 2358extern int simple_readpage(struct file *file, struct page *page);
@@ -2424,8 +2389,7 @@ extern int buffer_migrate_page(struct address_space *,
2424 2389
2425extern int inode_change_ok(const struct inode *, struct iattr *); 2390extern int inode_change_ok(const struct inode *, struct iattr *);
2426extern int inode_newsize_ok(const struct inode *, loff_t offset); 2391extern int inode_newsize_ok(const struct inode *, loff_t offset);
2427extern int __must_check inode_setattr(struct inode *, const struct iattr *); 2392extern void setattr_copy(struct inode *inode, const struct iattr *attr);
2428extern void generic_setattr(struct inode *inode, const struct iattr *attr);
2429 2393
2430extern void file_update_time(struct file *file); 2394extern void file_update_time(struct file *file);
2431 2395
@@ -2516,7 +2480,8 @@ int proc_nr_files(struct ctl_table *table, int write,
2516int __init get_filesystem_list(char *buf); 2480int __init get_filesystem_list(char *buf);
2517 2481
2518#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) 2482#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
2519#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) 2483#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
2484 (flag & FMODE_NONOTIFY)))
2520 2485
2521#endif /* __KERNEL__ */ 2486#endif /* __KERNEL__ */
2522#endif /* _LINUX_FS_H */ 2487#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 @@
11 * (C) Copyright 2005 Robert Love 11 * (C) Copyright 2005 Robert Love
12 */ 12 */
13 13
14#include <linux/dnotify.h>
15#include <linux/inotify.h>
16#include <linux/fsnotify_backend.h> 14#include <linux/fsnotify_backend.h>
17#include <linux/audit.h> 15#include <linux/audit.h>
18#include <linux/slab.h> 16#include <linux/slab.h>
@@ -21,35 +19,52 @@
21 * fsnotify_d_instantiate - instantiate a dentry for inode 19 * fsnotify_d_instantiate - instantiate a dentry for inode
22 * Called with dcache_lock held. 20 * Called with dcache_lock held.
23 */ 21 */
24static inline void fsnotify_d_instantiate(struct dentry *entry, 22static inline void fsnotify_d_instantiate(struct dentry *dentry,
25 struct inode *inode) 23 struct inode *inode)
26{ 24{
27 __fsnotify_d_instantiate(entry, inode); 25 __fsnotify_d_instantiate(dentry, inode);
28
29 inotify_d_instantiate(entry, inode);
30} 26}
31 27
32/* Notify this dentry's parent about a child's events. */ 28/* Notify this dentry's parent about a child's events. */
33static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) 29static inline void fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
34{ 30{
35 __fsnotify_parent(dentry, mask); 31 if (!dentry)
32 dentry = file->f_path.dentry;
33
34 __fsnotify_parent(file, dentry, mask);
35}
36 36
37 inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); 37/* simple call site for access decisions */
38static inline int fsnotify_perm(struct file *file, int mask)
39{
40 struct inode *inode = file->f_path.dentry->d_inode;
41 __u32 fsnotify_mask = 0;
42
43 if (file->f_mode & FMODE_NONOTIFY)
44 return 0;
45 if (!(mask & (MAY_READ | MAY_OPEN)))
46 return 0;
47 if (mask & MAY_OPEN)
48 fsnotify_mask = FS_OPEN_PERM;
49 else if (mask & MAY_READ)
50 fsnotify_mask = FS_ACCESS_PERM;
51 else
52 BUG();
53
54 return fsnotify(inode, fsnotify_mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
38} 55}
39 56
40/* 57/*
41 * fsnotify_d_move - entry has been moved 58 * fsnotify_d_move - dentry has been moved
42 * Called with dcache_lock and entry->d_lock held. 59 * Called with dcache_lock and dentry->d_lock held.
43 */ 60 */
44static inline void fsnotify_d_move(struct dentry *entry) 61static inline void fsnotify_d_move(struct dentry *dentry)
45{ 62{
46 /* 63 /*
47 * On move we need to update entry->d_flags to indicate if the new parent 64 * On move we need to update dentry->d_flags to indicate if the new parent
48 * cares about events from this entry. 65 * cares about events from this dentry.
49 */ 66 */
50 __fsnotify_update_dcache_flags(entry); 67 __fsnotify_update_dcache_flags(dentry);
51
52 inotify_d_move(entry);
53} 68}
54 69
55/* 70/*
@@ -57,8 +72,6 @@ static inline void fsnotify_d_move(struct dentry *entry)
57 */ 72 */
58static inline void fsnotify_link_count(struct inode *inode) 73static inline void fsnotify_link_count(struct inode *inode)
59{ 74{
60 inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
61
62 fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 75 fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
63} 76}
64 77
@@ -66,45 +79,31 @@ static inline void fsnotify_link_count(struct inode *inode)
66 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir 79 * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
67 */ 80 */
68static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, 81static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
69 const char *old_name, 82 const unsigned char *old_name,
70 int isdir, struct inode *target, struct dentry *moved) 83 int isdir, struct inode *target, struct dentry *moved)
71{ 84{
72 struct inode *source = moved->d_inode; 85 struct inode *source = moved->d_inode;
73 u32 in_cookie = inotify_get_cookie();
74 u32 fs_cookie = fsnotify_get_cookie(); 86 u32 fs_cookie = fsnotify_get_cookie();
75 __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); 87 __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
76 __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); 88 __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
77 const char *new_name = moved->d_name.name; 89 const unsigned char *new_name = moved->d_name.name;
78 90
79 if (old_dir == new_dir) 91 if (old_dir == new_dir)
80 old_dir_mask |= FS_DN_RENAME; 92 old_dir_mask |= FS_DN_RENAME;
81 93
82 if (isdir) { 94 if (isdir) {
83 isdir = IN_ISDIR;
84 old_dir_mask |= FS_IN_ISDIR; 95 old_dir_mask |= FS_IN_ISDIR;
85 new_dir_mask |= FS_IN_ISDIR; 96 new_dir_mask |= FS_IN_ISDIR;
86 } 97 }
87 98
88 inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name,
89 source);
90 inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name,
91 source);
92
93 fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); 99 fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
94 fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); 100 fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
95 101
96 if (target) { 102 if (target)
97 inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
98 inotify_inode_is_dead(target);
99
100 /* this is really a link_count change not a removal */
101 fsnotify_link_count(target); 103 fsnotify_link_count(target);
102 }
103 104
104 if (source) { 105 if (source)
105 inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
106 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); 106 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
107 }
108 audit_inode_child(moved, new_dir); 107 audit_inode_child(moved, new_dir);
109} 108}
110 109
@@ -117,6 +116,14 @@ static inline void fsnotify_inode_delete(struct inode *inode)
117} 116}
118 117
119/* 118/*
119 * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed
120 */
121static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
122{
123 __fsnotify_vfsmount_delete(mnt);
124}
125
126/*
120 * fsnotify_nameremove - a filename was removed from a directory 127 * fsnotify_nameremove - a filename was removed from a directory
121 */ 128 */
122static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) 129static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
@@ -126,7 +133,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
126 if (isdir) 133 if (isdir)
127 mask |= FS_IN_ISDIR; 134 mask |= FS_IN_ISDIR;
128 135
129 fsnotify_parent(dentry, mask); 136 fsnotify_parent(NULL, dentry, mask);
130} 137}
131 138
132/* 139/*
@@ -134,9 +141,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
134 */ 141 */
135static inline void fsnotify_inoderemove(struct inode *inode) 142static inline void fsnotify_inoderemove(struct inode *inode)
136{ 143{
137 inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
138 inotify_inode_is_dead(inode);
139
140 fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 144 fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
141 __fsnotify_inode_delete(inode); 145 __fsnotify_inode_delete(inode);
142} 146}
@@ -146,8 +150,6 @@ static inline void fsnotify_inoderemove(struct inode *inode)
146 */ 150 */
147static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) 151static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
148{ 152{
149 inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
150 dentry->d_inode);
151 audit_inode_child(dentry, inode); 153 audit_inode_child(dentry, inode);
152 154
153 fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); 155 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)
160 */ 162 */
161static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) 163static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
162{ 164{
163 inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
164 inode);
165 fsnotify_link_count(inode); 165 fsnotify_link_count(inode);
166 audit_inode_child(new_dentry, dir); 166 audit_inode_child(new_dentry, dir);
167 167
@@ -176,7 +176,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
176 __u32 mask = (FS_CREATE | FS_IN_ISDIR); 176 __u32 mask = (FS_CREATE | FS_IN_ISDIR);
177 struct inode *d_inode = dentry->d_inode; 177 struct inode *d_inode = dentry->d_inode;
178 178
179 inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
180 audit_inode_child(dentry, inode); 179 audit_inode_child(dentry, inode);
181 180
182 fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); 181 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)
185/* 184/*
186 * fsnotify_access - file was read 185 * fsnotify_access - file was read
187 */ 186 */
188static inline void fsnotify_access(struct dentry *dentry) 187static inline void fsnotify_access(struct file *file)
189{ 188{
190 struct inode *inode = dentry->d_inode; 189 struct inode *inode = file->f_path.dentry->d_inode;
191 __u32 mask = FS_ACCESS; 190 __u32 mask = FS_ACCESS;
192 191
193 if (S_ISDIR(inode->i_mode)) 192 if (S_ISDIR(inode->i_mode))
194 mask |= FS_IN_ISDIR; 193 mask |= FS_IN_ISDIR;
195 194
196 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 195 if (!(file->f_mode & FMODE_NONOTIFY)) {
197 196 fsnotify_parent(file, NULL, mask);
198 fsnotify_parent(dentry, mask); 197 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
199 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 198 }
200} 199}
201 200
202/* 201/*
203 * fsnotify_modify - file was modified 202 * fsnotify_modify - file was modified
204 */ 203 */
205static inline void fsnotify_modify(struct dentry *dentry) 204static inline void fsnotify_modify(struct file *file)
206{ 205{
207 struct inode *inode = dentry->d_inode; 206 struct inode *inode = file->f_path.dentry->d_inode;
208 __u32 mask = FS_MODIFY; 207 __u32 mask = FS_MODIFY;
209 208
210 if (S_ISDIR(inode->i_mode)) 209 if (S_ISDIR(inode->i_mode))
211 mask |= FS_IN_ISDIR; 210 mask |= FS_IN_ISDIR;
212 211
213 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 212 if (!(file->f_mode & FMODE_NONOTIFY)) {
214 213 fsnotify_parent(file, NULL, mask);
215 fsnotify_parent(dentry, mask); 214 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
216 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 215 }
217} 216}
218 217
219/* 218/*
220 * fsnotify_open - file was opened 219 * fsnotify_open - file was opened
221 */ 220 */
222static inline void fsnotify_open(struct dentry *dentry) 221static inline void fsnotify_open(struct file *file)
223{ 222{
224 struct inode *inode = dentry->d_inode; 223 struct inode *inode = file->f_path.dentry->d_inode;
225 __u32 mask = FS_OPEN; 224 __u32 mask = FS_OPEN;
226 225
227 if (S_ISDIR(inode->i_mode)) 226 if (S_ISDIR(inode->i_mode))
228 mask |= FS_IN_ISDIR; 227 mask |= FS_IN_ISDIR;
229 228
230 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 229 if (!(file->f_mode & FMODE_NONOTIFY)) {
231 230 fsnotify_parent(file, NULL, mask);
232 fsnotify_parent(dentry, mask); 231 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
233 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 232 }
234} 233}
235 234
236/* 235/*
@@ -238,18 +237,17 @@ static inline void fsnotify_open(struct dentry *dentry)
238 */ 237 */
239static inline void fsnotify_close(struct file *file) 238static inline void fsnotify_close(struct file *file)
240{ 239{
241 struct dentry *dentry = file->f_path.dentry; 240 struct inode *inode = file->f_path.dentry->d_inode;
242 struct inode *inode = dentry->d_inode;
243 fmode_t mode = file->f_mode; 241 fmode_t mode = file->f_mode;
244 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; 242 __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
245 243
246 if (S_ISDIR(inode->i_mode)) 244 if (S_ISDIR(inode->i_mode))
247 mask |= FS_IN_ISDIR; 245 mask |= FS_IN_ISDIR;
248 246
249 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 247 if (!(file->f_mode & FMODE_NONOTIFY)) {
250 248 fsnotify_parent(file, NULL, mask);
251 fsnotify_parent(dentry, mask); 249 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
252 fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); 250 }
253} 251}
254 252
255/* 253/*
@@ -263,9 +261,7 @@ static inline void fsnotify_xattr(struct dentry *dentry)
263 if (S_ISDIR(inode->i_mode)) 261 if (S_ISDIR(inode->i_mode))
264 mask |= FS_IN_ISDIR; 262 mask |= FS_IN_ISDIR;
265 263
266 inotify_inode_queue_event(inode, mask, 0, NULL, NULL); 264 fsnotify_parent(NULL, dentry, mask);
267
268 fsnotify_parent(dentry, mask);
269 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 265 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
270} 266}
271 267
@@ -299,19 +295,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
299 if (mask) { 295 if (mask) {
300 if (S_ISDIR(inode->i_mode)) 296 if (S_ISDIR(inode->i_mode))
301 mask |= FS_IN_ISDIR; 297 mask |= FS_IN_ISDIR;
302 inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
303 298
304 fsnotify_parent(dentry, mask); 299 fsnotify_parent(NULL, dentry, mask);
305 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); 300 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
306 } 301 }
307} 302}
308 303
309#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */ 304#if defined(CONFIG_FSNOTIFY) /* notify helpers */
310 305
311/* 306/*
312 * fsnotify_oldname_init - save off the old filename before we change it 307 * fsnotify_oldname_init - save off the old filename before we change it
313 */ 308 */
314static inline const char *fsnotify_oldname_init(const char *name) 309static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
315{ 310{
316 return kstrdup(name, GFP_KERNEL); 311 return kstrdup(name, GFP_KERNEL);
317} 312}
@@ -319,22 +314,22 @@ static inline const char *fsnotify_oldname_init(const char *name)
319/* 314/*
320 * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init 315 * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
321 */ 316 */
322static inline void fsnotify_oldname_free(const char *old_name) 317static inline void fsnotify_oldname_free(const unsigned char *old_name)
323{ 318{
324 kfree(old_name); 319 kfree(old_name);
325} 320}
326 321
327#else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */ 322#else /* CONFIG_FSNOTIFY */
328 323
329static inline const char *fsnotify_oldname_init(const char *name) 324static inline const char *fsnotify_oldname_init(const unsigned char *name)
330{ 325{
331 return NULL; 326 return NULL;
332} 327}
333 328
334static inline void fsnotify_oldname_free(const char *old_name) 329static inline void fsnotify_oldname_free(const unsigned char *old_name)
335{ 330{
336} 331}
337 332
338#endif /* ! CONFIG_INOTIFY */ 333#endif /* CONFIG_FSNOTIFY */
339 334
340#endif /* _LINUX_FS_NOTIFY_H */ 335#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 @@
41#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ 41#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
42#define FS_IN_IGNORED 0x00008000 /* last inotify event here */ 42#define FS_IN_IGNORED 0x00008000 /* last inotify event here */
43 43
44#define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */
45#define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */
46
47#define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */
44#define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ 48#define FS_IN_ISDIR 0x40000000 /* event occurred against dir */
45#define FS_IN_ONESHOT 0x80000000 /* only send event once */ 49#define FS_IN_ONESHOT 0x80000000 /* only send event once */
46 50
@@ -58,13 +62,20 @@
58 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ 62 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
59 FS_DELETE) 63 FS_DELETE)
60 64
61/* listeners that hard code group numbers near the top */ 65#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO)
62#define DNOTIFY_GROUP_NUM UINT_MAX 66
63#define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) 67#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
68 FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \
69 FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \
70 FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \
71 FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
72 FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \
73 FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \
74 FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
64 75
65struct fsnotify_group; 76struct fsnotify_group;
66struct fsnotify_event; 77struct fsnotify_event;
67struct fsnotify_mark_entry; 78struct fsnotify_mark;
68struct fsnotify_event_private_data; 79struct fsnotify_event_private_data;
69 80
70/* 81/*
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data;
80 * valid group and inode to use to clean up. 91 * valid group and inode to use to clean up.
81 */ 92 */
82struct fsnotify_ops { 93struct fsnotify_ops {
83 bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); 94 bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
84 int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); 95 struct fsnotify_mark *inode_mark,
96 struct fsnotify_mark *vfsmount_mark,
97 __u32 mask, void *data, int data_type);
98 int (*handle_event)(struct fsnotify_group *group,
99 struct fsnotify_mark *inode_mark,
100 struct fsnotify_mark *vfsmount_mark,
101 struct fsnotify_event *event);
85 void (*free_group_priv)(struct fsnotify_group *group); 102 void (*free_group_priv)(struct fsnotify_group *group);
86 void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); 103 void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
87 void (*free_event_priv)(struct fsnotify_event_private_data *priv); 104 void (*free_event_priv)(struct fsnotify_event_private_data *priv);
88}; 105};
89 106
@@ -95,22 +112,6 @@ struct fsnotify_ops {
95 */ 112 */
96struct fsnotify_group { 113struct fsnotify_group {
97 /* 114 /*
98 * global list of all groups receiving events from fsnotify.
99 * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex
100 * or fsnotify_grp_srcu depending on write vs read.
101 */
102 struct list_head group_list;
103
104 /*
105 * Defines all of the event types in which this group is interested.
106 * This mask is a bitwise OR of the FS_* events from above. Each time
107 * this mask changes for a group (if it changes) the correct functions
108 * must be called to update the global structures which indicate global
109 * interest in event types.
110 */
111 __u32 mask;
112
113 /*
114 * How the refcnt is used is up to each group. When the refcnt hits 0 115 * How the refcnt is used is up to each group. When the refcnt hits 0
115 * fsnotify will clean up all of the resources associated with this group. 116 * fsnotify will clean up all of the resources associated with this group.
116 * As an example, the dnotify group will always have a refcnt=1 and that 117 * As an example, the dnotify group will always have a refcnt=1 and that
@@ -119,7 +120,6 @@ struct fsnotify_group {
119 * closed. 120 * closed.
120 */ 121 */
121 atomic_t refcnt; /* things with interest in this group */ 122 atomic_t refcnt; /* things with interest in this group */
122 unsigned int group_num; /* simply prevents accidental group collision */
123 123
124 const struct fsnotify_ops *ops; /* how this group handles things */ 124 const struct fsnotify_ops *ops; /* how this group handles things */
125 125
@@ -130,15 +130,12 @@ struct fsnotify_group {
130 unsigned int q_len; /* events on the queue */ 130 unsigned int q_len; /* events on the queue */
131 unsigned int max_events; /* maximum events allowed on the list */ 131 unsigned int max_events; /* maximum events allowed on the list */
132 132
133 /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ 133 /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
134 spinlock_t mark_lock; /* protect mark_entries list */ 134 spinlock_t mark_lock; /* protect marks_list */
135 atomic_t num_marks; /* 1 for each mark entry and 1 for not being 135 atomic_t num_marks; /* 1 for each mark and 1 for not being
136 * past the point of no return when freeing 136 * past the point of no return when freeing
137 * a group */ 137 * a group */
138 struct list_head mark_entries; /* all inode mark entries for this group */ 138 struct list_head marks_list; /* all inode marks for this group */
139
140 /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */
141 bool on_group_list;
142 139
143 /* groups can define private fields here or use the void *private */ 140 /* groups can define private fields here or use the void *private */
144 union { 141 union {
@@ -152,6 +149,17 @@ struct fsnotify_group {
152 struct user_struct *user; 149 struct user_struct *user;
153 } inotify_data; 150 } inotify_data;
154#endif 151#endif
152#ifdef CONFIG_FANOTIFY
153 struct fanotify_group_private_data {
154#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
155 /* allows a group to block waiting for a userspace response */
156 struct mutex access_mutex;
157 struct list_head access_list;
158 wait_queue_head_t access_waitq;
159#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
160 int f_flags;
161 } fanotify_data;
162#endif /* CONFIG_FANOTIFY */
155 }; 163 };
156}; 164};
157 165
@@ -195,35 +203,57 @@ struct fsnotify_event {
195 /* to_tell may ONLY be dereferenced during handle_event(). */ 203 /* to_tell may ONLY be dereferenced during handle_event(). */
196 struct inode *to_tell; /* either the inode the event happened to or its parent */ 204 struct inode *to_tell; /* either the inode the event happened to or its parent */
197 /* 205 /*
198 * depending on the event type we should have either a path or inode 206 * depending on the event type we should have either a file or inode
199 * We hold a reference on path, but NOT on inode. Since we have the ref on 207 * We hold a reference on file, but NOT on inode. Since we have the ref on
200 * the path, it may be dereferenced at any point during this object's 208 * the file, it may be dereferenced at any point during this object's
201 * lifetime. That reference is dropped when this object's refcnt hits 209 * lifetime. That reference is dropped when this object's refcnt hits
202 * 0. If this event contains an inode instead of a path, the inode may 210 * 0. If this event contains an inode instead of a file, the inode may
203 * ONLY be used during handle_event(). 211 * ONLY be used during handle_event().
204 */ 212 */
205 union { 213 union {
206 struct path path; 214 struct file *file;
207 struct inode *inode; 215 struct inode *inode;
208 }; 216 };
209/* when calling fsnotify tell it if the data is a path or inode */ 217/* when calling fsnotify tell it if the data is a path or inode */
210#define FSNOTIFY_EVENT_NONE 0 218#define FSNOTIFY_EVENT_NONE 0
211#define FSNOTIFY_EVENT_PATH 1 219#define FSNOTIFY_EVENT_FILE 1
212#define FSNOTIFY_EVENT_INODE 2 220#define FSNOTIFY_EVENT_INODE 2
213#define FSNOTIFY_EVENT_FILE 3
214 int data_type; /* which of the above union we have */ 221 int data_type; /* which of the above union we have */
215 atomic_t refcnt; /* how many groups still are using/need to send this event */ 222 atomic_t refcnt; /* how many groups still are using/need to send this event */
216 __u32 mask; /* the type of access, bitwise OR for FS_* event types */ 223 __u32 mask; /* the type of access, bitwise OR for FS_* event types */
217 224
218 u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ 225 u32 sync_cookie; /* used to corrolate events, namely inotify mv events */
219 char *file_name; 226 const unsigned char *file_name;
220 size_t name_len; 227 size_t name_len;
228 struct pid *tgid;
229
230#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
231 __u32 response; /* userspace answer to question */
232#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
221 233
222 struct list_head private_data_list; /* groups can store private data here */ 234 struct list_head private_data_list; /* groups can store private data here */
223}; 235};
224 236
225/* 237/*
226 * a mark is simply an entry attached to an in core inode which allows an 238 * Inode specific fields in an fsnotify_mark
239 */
240struct fsnotify_inode_mark {
241 struct inode *inode; /* inode this mark is associated with */
242 struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */
243 struct list_head free_i_list; /* tmp list used when freeing this mark */
244};
245
246/*
247 * Mount point specific fields in an fsnotify_mark
248 */
249struct fsnotify_vfsmount_mark {
250 struct vfsmount *mnt; /* vfsmount this mark is associated with */
251 struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */
252 struct list_head free_m_list; /* tmp list used when freeing this mark */
253};
254
255/*
256 * a mark is simply an object attached to an in core inode which allows an
227 * fsnotify listener to indicate they are either no longer interested in events 257 * fsnotify listener to indicate they are either no longer interested in events
228 * of a type matching mask or only interested in those events. 258 * of a type matching mask or only interested in those events.
229 * 259 *
@@ -232,19 +262,28 @@ struct fsnotify_event {
232 * (such as dnotify) will flush these when the open fd is closed and not at 262 * (such as dnotify) will flush these when the open fd is closed and not at
233 * inode eviction or modification. 263 * inode eviction or modification.
234 */ 264 */
235struct fsnotify_mark_entry { 265struct fsnotify_mark {
236 __u32 mask; /* mask this mark entry is for */ 266 __u32 mask; /* mask this mark is for */
237 /* we hold ref for each i_list and g_list. also one ref for each 'thing' 267 /* we hold ref for each i_list and g_list. also one ref for each 'thing'
238 * in kernel that found and may be using this mark. */ 268 * in kernel that found and may be using this mark. */
239 atomic_t refcnt; /* active things looking at this mark */ 269 atomic_t refcnt; /* active things looking at this mark */
240 struct inode *inode; /* inode this entry is associated with */ 270 struct fsnotify_group *group; /* group this mark is for */
241 struct fsnotify_group *group; /* group this mark entry is for */ 271 struct list_head g_list; /* list of marks by group->i_fsnotify_marks */
242 struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ 272 spinlock_t lock; /* protect group and inode */
243 struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ 273 union {
244 spinlock_t lock; /* protect group, inode, and killme */ 274 struct fsnotify_inode_mark i;
245 struct list_head free_i_list; /* tmp list used when freeing this mark */ 275 struct fsnotify_vfsmount_mark m;
276 };
277 __u32 ignored_mask; /* events types to ignore */
246 struct list_head free_g_list; /* tmp list used when freeing this mark */ 278 struct list_head free_g_list; /* tmp list used when freeing this mark */
247 void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ 279#define FSNOTIFY_MARK_FLAG_INODE 0x01
280#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02
281#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04
282#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08
283#define FSNOTIFY_MARK_FLAG_ALIVE 0x10
284 unsigned int flags; /* vfsmount or inode mark? */
285 struct list_head destroy_list;
286 void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
248}; 287};
249 288
250#ifdef CONFIG_FSNOTIFY 289#ifdef CONFIG_FSNOTIFY
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry {
252/* called from the vfs helpers */ 291/* called from the vfs helpers */
253 292
254/* main fsnotify call to send events */ 293/* main fsnotify call to send events */
255extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, 294extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
256 const char *name, u32 cookie); 295 const unsigned char *name, u32 cookie);
257extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); 296extern void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask);
258extern void __fsnotify_inode_delete(struct inode *inode); 297extern void __fsnotify_inode_delete(struct inode *inode);
298extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
259extern u32 fsnotify_get_cookie(void); 299extern u32 fsnotify_get_cookie(void);
260 300
261static inline int fsnotify_inode_watches_children(struct inode *inode) 301static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode
304 344
305/* called from fsnotify listeners, such as fanotify or dnotify */ 345/* called from fsnotify listeners, such as fanotify or dnotify */
306 346
307/* must call when a group changes its ->mask */
308extern void fsnotify_recalc_global_mask(void);
309/* get a reference to an existing or create a new group */ 347/* get a reference to an existing or create a new group */
310extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, 348extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
311 __u32 mask, 349/* drop reference on a group from fsnotify_alloc_group */
312 const struct fsnotify_ops *ops);
313/* run all marks associated with this group and update group->mask */
314extern void fsnotify_recalc_group_mask(struct fsnotify_group *group);
315/* drop reference on a group from fsnotify_obtain_group */
316extern void fsnotify_put_group(struct fsnotify_group *group); 350extern void fsnotify_put_group(struct fsnotify_group *group);
317 351
318/* take a reference to an event */ 352/* take a reference to an event */
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc
323 struct fsnotify_event *event); 357 struct fsnotify_event *event);
324 358
325/* attach the event to the group notification queue */ 359/* attach the event to the group notification queue */
326extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, 360extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group,
327 struct fsnotify_event_private_data *priv); 361 struct fsnotify_event *event,
362 struct fsnotify_event_private_data *priv,
363 struct fsnotify_event *(*merge)(struct list_head *,
364 struct fsnotify_event *));
328/* true if the group notification queue is empty */ 365/* true if the group notification queue is empty */
329extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); 366extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
330/* return, but do not dequeue the first event on the notification queue */ 367/* 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
334 371
335/* functions used to manipulate the marks attached to inodes */ 372/* functions used to manipulate the marks attached to inodes */
336 373
374/* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */
375extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt);
337/* run all marks associated with an inode and update inode->i_fsnotify_mask */ 376/* run all marks associated with an inode and update inode->i_fsnotify_mask */
338extern void fsnotify_recalc_inode_mask(struct inode *inode); 377extern void fsnotify_recalc_inode_mask(struct inode *inode);
339extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); 378extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark));
340/* find (and take a reference) to a mark associated with group and inode */ 379/* find (and take a reference) to a mark associated with group and inode */
341extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); 380extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
381/* find (and take a reference) to a mark associated with group and vfsmount */
382extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
383/* copy the values from old into new */
384extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
385/* set the ignored_mask of a mark */
386extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
387/* set the mask of a mark (might pin the object into memory */
388extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
342/* attach the mark to both the group and the inode */ 389/* attach the mark to both the group and the inode */
343extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); 390extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
391 struct inode *inode, struct vfsmount *mnt, int allow_dups);
344/* given a mark, flag it to be freed when all references are dropped */ 392/* given a mark, flag it to be freed when all references are dropped */
345extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); 393extern void fsnotify_destroy_mark(struct fsnotify_mark *mark);
394/* run all the marks in a group, and clear all of the vfsmount marks */
395extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
396/* run all the marks in a group, and clear all of the inode marks */
397extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group);
398/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/
399extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags);
346/* run all the marks in a group, and flag them to be freed */ 400/* run all the marks in a group, and flag them to be freed */
347extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); 401extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
348extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); 402extern void fsnotify_get_mark(struct fsnotify_mark *mark);
349extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); 403extern void fsnotify_put_mark(struct fsnotify_mark *mark);
350extern void fsnotify_unmount_inodes(struct list_head *list); 404extern void fsnotify_unmount_inodes(struct list_head *list);
351 405
352/* put here because inotify does some weird stuff when destroying watches */ 406/* put here because inotify does some weird stuff when destroying watches */
353extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, 407extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
354 void *data, int data_is, const char *name, 408 void *data, int data_is,
409 const unsigned char *name,
355 u32 cookie, gfp_t gfp); 410 u32 cookie, gfp_t gfp);
356 411
412/* fanotify likes to change events after they are on lists... */
413extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event);
414extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder,
415 struct fsnotify_event *new_event);
416
357#else 417#else
358 418
359static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, 419static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
360 const char *name, u32 cookie) 420 const unsigned char *name, u32 cookie)
361{} 421{
422 return 0;
423}
362 424
363static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) 425static inline void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
364{} 426{}
365 427
366static inline void __fsnotify_inode_delete(struct inode *inode) 428static inline void __fsnotify_inode_delete(struct inode *inode)
367{} 429{}
368 430
431static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
432{}
433
369static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) 434static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
370{} 435{}
371 436
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 {
17 struct gpio_keys_button *buttons; 17 struct gpio_keys_button *buttons;
18 int nbuttons; 18 int nbuttons;
19 unsigned int rep:1; /* enable input subsystem auto repeat */ 19 unsigned int rep:1; /* enable input subsystem auto repeat */
20 int (*enable)(struct device *dev);
21 void (*disable)(struct device *dev);
20}; 22};
21 23
22#endif 24#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,
108 * @shutdown: Callback for device shutdown 108 * @shutdown: Callback for device shutdown
109 * @suspend: Callback for device suspend 109 * @suspend: Callback for device suspend
110 * @resume: Callback for device resume 110 * @resume: Callback for device resume
111 * @alert: Alert callback, for example for the SMBus alert protocol
111 * @command: Callback for bus-wide signaling (optional) 112 * @command: Callback for bus-wide signaling (optional)
112 * @driver: Device driver model driver 113 * @driver: Device driver model driver
113 * @id_table: List of I2C devices supported by this driver 114 * @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)
233 * @addr: stored in i2c_client.addr 234 * @addr: stored in i2c_client.addr
234 * @platform_data: stored in i2c_client.dev.platform_data 235 * @platform_data: stored in i2c_client.dev.platform_data
235 * @archdata: copied into i2c_client.dev.archdata 236 * @archdata: copied into i2c_client.dev.archdata
237 * @of_node: pointer to OpenFirmware device node
236 * @irq: stored in i2c_client.irq 238 * @irq: stored in i2c_client.irq
237 * 239 *
238 * I2C doesn't actually support hardware probing, although controllers and 240 * 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 {
51/* special flags */ 51/* special flags */
52#define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ 52#define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */
53#define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ 53#define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */
54#define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */
54#define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ 55#define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */
55#define IN_ISDIR 0x40000000 /* event occurred against dir */ 56#define IN_ISDIR 0x40000000 /* event occurred against dir */
56#define IN_ONESHOT 0x80000000 /* only send event once */ 57#define IN_ONESHOT 0x80000000 /* only send event once */
@@ -70,177 +71,17 @@ struct inotify_event {
70#define IN_NONBLOCK O_NONBLOCK 71#define IN_NONBLOCK O_NONBLOCK
71 72
72#ifdef __KERNEL__ 73#ifdef __KERNEL__
73 74#include <linux/sysctl.h>
74#include <linux/dcache.h> 75extern struct ctl_table inotify_table[]; /* for sysctl */
75#include <linux/fs.h> 76
76 77#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
77/* 78 IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
78 * struct inotify_watch - represents a watch request on a specific inode 79 IN_MOVED_TO | IN_CREATE | IN_DELETE | \
79 * 80 IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \
80 * h_list is protected by ih->mutex of the associated inotify_handle. 81 IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \
81 * i_list, mask are protected by inode->inotify_mutex of the associated inode. 82 IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \
82 * ih, inode, and wd are never written to once the watch is created. 83 IN_ISDIR | IN_ONESHOT)
83 * 84
84 * Callers must use the established inotify interfaces to access inotify_watch 85#endif
85 * contents. The content of this structure is private to the inotify
86 * implementation.
87 */
88struct inotify_watch {
89 struct list_head h_list; /* entry in inotify_handle's list */
90 struct list_head i_list; /* entry in inode's list */
91 atomic_t count; /* reference count */
92 struct inotify_handle *ih; /* associated inotify handle */
93 struct inode *inode; /* associated inode */
94 __s32 wd; /* watch descriptor */
95 __u32 mask; /* event mask for this watch */
96};
97
98struct inotify_operations {
99 void (*handle_event)(struct inotify_watch *, u32, u32, u32,
100 const char *, struct inode *);
101 void (*destroy_watch)(struct inotify_watch *);
102};
103
104#ifdef CONFIG_INOTIFY
105
106/* Kernel API for producing events */
107
108extern void inotify_d_instantiate(struct dentry *, struct inode *);
109extern void inotify_d_move(struct dentry *);
110extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
111 const char *, struct inode *);
112extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
113 const char *);
114extern void inotify_unmount_inodes(struct list_head *);
115extern void inotify_inode_is_dead(struct inode *);
116extern u32 inotify_get_cookie(void);
117
118/* Kernel Consumer API */
119
120extern struct inotify_handle *inotify_init(const struct inotify_operations *);
121extern void inotify_init_watch(struct inotify_watch *);
122extern void inotify_destroy(struct inotify_handle *);
123extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *,
124 struct inotify_watch **);
125extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
126 u32);
127extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
128 struct inode *, __u32);
129extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
130extern void inotify_evict_watch(struct inotify_watch *);
131extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
132extern int inotify_rm_wd(struct inotify_handle *, __u32);
133extern void inotify_remove_watch_locked(struct inotify_handle *,
134 struct inotify_watch *);
135extern void get_inotify_watch(struct inotify_watch *);
136extern void put_inotify_watch(struct inotify_watch *);
137extern int pin_inotify_watch(struct inotify_watch *);
138extern void unpin_inotify_watch(struct inotify_watch *);
139
140#else
141
142static inline void inotify_d_instantiate(struct dentry *dentry,
143 struct inode *inode)
144{
145}
146
147static inline void inotify_d_move(struct dentry *dentry)
148{
149}
150
151static inline void inotify_inode_queue_event(struct inode *inode,
152 __u32 mask, __u32 cookie,
153 const char *filename,
154 struct inode *n_inode)
155{
156}
157
158static inline void inotify_dentry_parent_queue_event(struct dentry *dentry,
159 __u32 mask, __u32 cookie,
160 const char *filename)
161{
162}
163
164static inline void inotify_unmount_inodes(struct list_head *list)
165{
166}
167
168static inline void inotify_inode_is_dead(struct inode *inode)
169{
170}
171
172static inline u32 inotify_get_cookie(void)
173{
174 return 0;
175}
176
177static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops)
178{
179 return ERR_PTR(-EOPNOTSUPP);
180}
181
182static inline void inotify_init_watch(struct inotify_watch *watch)
183{
184}
185
186static inline void inotify_destroy(struct inotify_handle *ih)
187{
188}
189
190static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode,
191 struct inotify_watch **watchp)
192{
193 return -EOPNOTSUPP;
194}
195
196static inline __s32 inotify_find_update_watch(struct inotify_handle *ih,
197 struct inode *inode, u32 mask)
198{
199 return -EOPNOTSUPP;
200}
201
202static inline __s32 inotify_add_watch(struct inotify_handle *ih,
203 struct inotify_watch *watch,
204 struct inode *inode, __u32 mask)
205{
206 return -EOPNOTSUPP;
207}
208
209static inline int inotify_rm_watch(struct inotify_handle *ih,
210 struct inotify_watch *watch)
211{
212 return -EOPNOTSUPP;
213}
214
215static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd)
216{
217 return -EOPNOTSUPP;
218}
219
220static inline void inotify_remove_watch_locked(struct inotify_handle *ih,
221 struct inotify_watch *watch)
222{
223}
224
225static inline void get_inotify_watch(struct inotify_watch *watch)
226{
227}
228
229static inline void put_inotify_watch(struct inotify_watch *watch)
230{
231}
232
233extern inline int pin_inotify_watch(struct inotify_watch *watch)
234{
235 return 0;
236}
237
238extern inline void unpin_inotify_watch(struct inotify_watch *watch)
239{
240}
241
242#endif /* CONFIG_INOTIFY */
243
244#endif /* __KERNEL __ */
245 86
246#endif /* _LINUX_INOTIFY_H */ 87#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 {
776#define REP_DELAY 0x00 776#define REP_DELAY 0x00
777#define REP_PERIOD 0x01 777#define REP_PERIOD 0x01
778#define REP_MAX 0x01 778#define REP_MAX 0x01
779#define REP_CNT (REP_MAX+1)
779 780
780/* 781/*
781 * Sounds 782 * Sounds
@@ -1099,21 +1100,18 @@ struct input_mt_slot {
1099 * @repeat_key: stores key code of the last key pressed; used to implement 1100 * @repeat_key: stores key code of the last key pressed; used to implement
1100 * software autorepeat 1101 * software autorepeat
1101 * @timer: timer for software autorepeat 1102 * @timer: timer for software autorepeat
1102 * @abs: current values for reports from absolute axes
1103 * @rep: current values for autorepeat parameters (delay, rate) 1103 * @rep: current values for autorepeat parameters (delay, rate)
1104 * @mt: pointer to array of struct input_mt_slot holding current values 1104 * @mt: pointer to array of struct input_mt_slot holding current values
1105 * of tracked contacts 1105 * of tracked contacts
1106 * @mtsize: number of MT slots the device uses 1106 * @mtsize: number of MT slots the device uses
1107 * @slot: MT slot currently being transmitted 1107 * @slot: MT slot currently being transmitted
1108 * @absinfo: array of &struct absinfo elements holding information
1109 * about absolute axes (current value, min, max, flat, fuzz,
1110 * resolution)
1108 * @key: reflects current state of device's keys/buttons 1111 * @key: reflects current state of device's keys/buttons
1109 * @led: reflects current state of device's LEDs 1112 * @led: reflects current state of device's LEDs
1110 * @snd: reflects current state of sound effects 1113 * @snd: reflects current state of sound effects
1111 * @sw: reflects current state of device's switches 1114 * @sw: reflects current state of device's switches
1112 * @absmax: maximum values for events coming from absolute axes
1113 * @absmin: minimum values for events coming from absolute axes
1114 * @absfuzz: describes noisiness for axes
1115 * @absflat: size of the center flat position (used by joydev)
1116 * @absres: resolution used for events coming form absolute axes
1117 * @open: this method is called when the very first user calls 1115 * @open: this method is called when the very first user calls
1118 * input_open_device(). The driver must prepare the device 1116 * input_open_device(). The driver must prepare the device
1119 * to start generating events (start polling thread, 1117 * to start generating events (start polling thread,
@@ -1180,24 +1178,19 @@ struct input_dev {
1180 unsigned int repeat_key; 1178 unsigned int repeat_key;
1181 struct timer_list timer; 1179 struct timer_list timer;
1182 1180
1183 int abs[ABS_CNT]; 1181 int rep[REP_CNT];
1184 int rep[REP_MAX + 1];
1185 1182
1186 struct input_mt_slot *mt; 1183 struct input_mt_slot *mt;
1187 int mtsize; 1184 int mtsize;
1188 int slot; 1185 int slot;
1189 1186
1187 struct input_absinfo *absinfo;
1188
1190 unsigned long key[BITS_TO_LONGS(KEY_CNT)]; 1189 unsigned long key[BITS_TO_LONGS(KEY_CNT)];
1191 unsigned long led[BITS_TO_LONGS(LED_CNT)]; 1190 unsigned long led[BITS_TO_LONGS(LED_CNT)];
1192 unsigned long snd[BITS_TO_LONGS(SND_CNT)]; 1191 unsigned long snd[BITS_TO_LONGS(SND_CNT)];
1193 unsigned long sw[BITS_TO_LONGS(SW_CNT)]; 1192 unsigned long sw[BITS_TO_LONGS(SW_CNT)];
1194 1193
1195 int absmax[ABS_CNT];
1196 int absmin[ABS_CNT];
1197 int absfuzz[ABS_CNT];
1198 int absflat[ABS_CNT];
1199 int absres[ABS_CNT];
1200
1201 int (*open)(struct input_dev *dev); 1194 int (*open)(struct input_dev *dev);
1202 void (*close)(struct input_dev *dev); 1195 void (*close)(struct input_dev *dev);
1203 int (*flush)(struct input_dev *dev, struct file *file); 1196 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
1459 dev->hint_events_per_packet = n_events; 1452 dev->hint_events_per_packet = n_events;
1460} 1453}
1461 1454
1462static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1455void input_alloc_absinfo(struct input_dev *dev);
1463{ 1456void input_set_abs_params(struct input_dev *dev, unsigned int axis,
1464 dev->absmin[axis] = min; 1457 int min, int max, int fuzz, int flat);
1465 dev->absmax[axis] = max; 1458
1466 dev->absfuzz[axis] = fuzz; 1459#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \
1467 dev->absflat[axis] = flat; 1460static inline int input_abs_get_##_suffix(struct input_dev *dev, \
1468 1461 unsigned int axis) \
1469 dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); 1462{ \
1463 return dev->absinfo ? dev->absinfo[axis]._item : 0; \
1464} \
1465 \
1466static inline void input_abs_set_##_suffix(struct input_dev *dev, \
1467 unsigned int axis, int val) \
1468{ \
1469 input_alloc_absinfo(dev); \
1470 if (dev->absinfo) \
1471 dev->absinfo[axis]._item = val; \
1470} 1472}
1471 1473
1474INPUT_GENERATE_ABS_ACCESSORS(val, value)
1475INPUT_GENERATE_ABS_ACCESSORS(min, minimum)
1476INPUT_GENERATE_ABS_ACCESSORS(max, maximum)
1477INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz)
1478INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
1479INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
1480
1472int input_get_keycode(struct input_dev *dev, 1481int input_get_keycode(struct input_dev *dev,
1473 unsigned int scancode, unsigned int *keycode); 1482 unsigned int scancode, unsigned int *keycode);
1474int input_set_keycode(struct input_dev *dev, 1483int 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 {
86 unsigned long magic; 86 unsigned long magic;
87 unsigned int brdnr; 87 unsigned int brdnr;
88 unsigned int brdtype; 88 unsigned int brdtype;
89 unsigned int state; 89 unsigned long state;
90 unsigned int nrpanels; 90 unsigned int nrpanels;
91 unsigned int nrports; 91 unsigned int nrports;
92 unsigned int nrdevs; 92 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 @@
1/* 1/*
2 * JFFS2 -- Journalling Flash File System, Version 2. 2 * JFFS2 -- Journalling Flash File System, Version 2.
3 * 3 *
4 * Copyright (C) 2001-2003 Red Hat, Inc. 4 * Copyright © 2001-2007 Red Hat, Inc.
5 * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
5 * 6 *
6 * Created by David Woodhouse <dwmw2@infradead.org> 7 * Created by David Woodhouse <dwmw2@infradead.org>
7 * 8 *
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 @@
4 (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> 4 (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
5*/ 5*/
6 6
7/* Hardwire the number of additional indexes */
8#define MB_CACHE_INDEXES_COUNT 1
9
10struct mb_cache_entry { 7struct mb_cache_entry {
11 struct list_head e_lru_list; 8 struct list_head e_lru_list;
12 struct mb_cache *e_cache; 9 struct mb_cache *e_cache;
@@ -18,17 +15,12 @@ struct mb_cache_entry {
18 struct { 15 struct {
19 struct list_head o_list; 16 struct list_head o_list;
20 unsigned int o_key; 17 unsigned int o_key;
21 } e_indexes[0]; 18 } e_index;
22};
23
24struct mb_cache_op {
25 int (*free)(struct mb_cache_entry *, gfp_t);
26}; 19};
27 20
28/* Functions on caches */ 21/* Functions on caches */
29 22
30struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, 23struct mb_cache *mb_cache_create(const char *, int);
31 int, int);
32void mb_cache_shrink(struct block_device *); 24void mb_cache_shrink(struct block_device *);
33void mb_cache_destroy(struct mb_cache *); 25void mb_cache_destroy(struct mb_cache *);
34 26
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *);
36 28
37struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); 29struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
38int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, 30int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
39 sector_t, unsigned int[]); 31 sector_t, unsigned int);
40void mb_cache_entry_release(struct mb_cache_entry *); 32void mb_cache_entry_release(struct mb_cache_entry *);
41void mb_cache_entry_free(struct mb_cache_entry *); 33void mb_cache_entry_free(struct mb_cache_entry *);
42struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, 34struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *,
43 struct block_device *, 35 struct block_device *,
44 sector_t); 36 sector_t);
45#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) 37struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
46struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int,
47 struct block_device *, 38 struct block_device *,
48 unsigned int); 39 unsigned int);
49struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, 40struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *,
50 struct block_device *, 41 struct block_device *,
51 unsigned int); 42 unsigned int);
52#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,
815} 815}
816 816
817extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); 817extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
818extern void truncate_setsize(struct inode *inode, loff_t newsize);
818extern int vmtruncate(struct inode *inode, loff_t offset); 819extern int vmtruncate(struct inode *inode, loff_t offset);
819extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); 820extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
820 821
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 {
56 struct list_head mnt_mounts; /* list of children, anchored here */ 56 struct list_head mnt_mounts; /* list of children, anchored here */
57 struct list_head mnt_child; /* and going through their mnt_child */ 57 struct list_head mnt_child; /* and going through their mnt_child */
58 int mnt_flags; 58 int mnt_flags;
59 /* 4 bytes hole on 64bits arches */ 59 /* 4 bytes hole on 64bits arches without fsnotify */
60#ifdef CONFIG_FSNOTIFY
61 __u32 mnt_fsnotify_mask;
62 struct hlist_head mnt_fsnotify_marks;
63#endif
60 const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ 64 const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */
61 struct list_head mnt_list; 65 struct list_head mnt_list;
62 struct list_head mnt_expire; /* link in fs-specific expiry list */ 66 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 @@
4 * NAND family Bad Block Management (BBM) header file 4 * NAND family Bad Block Management (BBM) header file
5 * - Bad Block Table (BBT) implementation 5 * - Bad Block Table (BBT) implementation
6 * 6 *
7 * Copyright (c) 2005 Samsung Electronics 7 * Copyright © 2005 Samsung Electronics
8 * Kyungmin Park <kyungmin.park@samsung.com> 8 * Kyungmin Park <kyungmin.park@samsung.com>
9 * 9 *
10 * Copyright (c) 2000-2005 10 * Copyright © 2000-2005
11 * Thomas Gleixner <tglx@linuxtronix.de> 11 * Thomas Gleixner <tglx@linuxtronix.de>
12 * 12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 *
13 */ 27 */
14#ifndef __LINUX_MTD_BBM_H 28#ifndef __LINUX_MTD_BBM_H
15#define __LINUX_MTD_BBM_H 29#define __LINUX_MTD_BBM_H
@@ -82,6 +96,12 @@ struct nand_bbt_descr {
82#define NAND_BBT_SAVECONTENT 0x00002000 96#define NAND_BBT_SAVECONTENT 0x00002000
83/* Search good / bad pattern on the first and the second page */ 97/* Search good / bad pattern on the first and the second page */
84#define NAND_BBT_SCAN2NDPAGE 0x00004000 98#define NAND_BBT_SCAN2NDPAGE 0x00004000
99/* Search good / bad pattern on the last page of the eraseblock */
100#define NAND_BBT_SCANLASTPAGE 0x00008000
101/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */
102#define NAND_BBT_SCANBYTE1AND6 0x00100000
103/* The nand_bbt_descr was created dynamicaly and must be freed */
104#define NAND_BBT_DYNAMICSTRUCT 0x00200000
85 105
86/* The maximum number of blocks to scan for a bbt */ 106/* The maximum number of blocks to scan for a bbt */
87#define NAND_BBT_SCAN_MAXBLOCKS 4 107#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 @@
1/* 1/*
2 * (C) 2003 David Woodhouse <dwmw2@infradead.org> 2 * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
3 * 3 *
4 * Interface to Linux block layer for MTD 'translation layers'. 4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
5 * 17 *
6 */ 18 */
7 19
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 @@
1 1/*
2/* Common Flash Interface structures 2 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 * See http://support.intel.com/design/flash/technote/index.htm 3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
4 */ 18 */
5 19
6#ifndef __MTD_CFI_H__ 20#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 @@
1/*
2 * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 */
19
1#include <asm/byteorder.h> 20#include <asm/byteorder.h>
2 21
3#ifndef CONFIG_MTD_CFI_ADV_OPTIONS 22#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 @@
1
2#ifndef __LINUX_MTD_COMPATMAC_H__
3#define __LINUX_MTD_COMPATMAC_H__
4
5/* Nothing to see here. We write 2.5-compatible code and this
6 file makes it all OK in older kernels, but it's empty in _current_
7 kernels. Include guard just to make GCC ignore it in future inclusions
8 anyway... */
9
10#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 @@
1/* 1/*
2 * MTD device concatenation layer definitions 2 * MTD device concatenation layer definitions
3 * 3 *
4 * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> 4 * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
5 * 19 *
6 * This code is GPL
7 */ 20 */
8 21
9#ifndef MTD_CONCAT_H 22#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 @@
1/* 1/*
2 * Linux driver for Disk-On-Chip devices 2 * Linux driver for Disk-On-Chip devices
3 * 3 *
4 * Copyright (C) 1999 Machine Vision Holdings, Inc. 4 * Copyright © 1999 Machine Vision Holdings, Inc.
5 * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> 5 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
6 * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> 6 * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
7 * Copyright (C) 2002-2003 SnapGear Inc 7 * Copyright © 2002-2003 SnapGear Inc
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
8 * 22 *
9 * Released under GPL
10 */ 23 */
11 24
12#ifndef __MTD_DOC2000_H__ 25#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 @@
1
2/* 1/*
3 * struct flchip definition 2 * Copyright © 2000 Red Hat UK Limited
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
4 * 14 *
5 * Contains information about the location and state of a given flash device 15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
6 * 18 *
7 * (C) 2000 Red Hat. GPLd.
8 */ 19 */
9 20
10#ifndef __MTD_FLASHCHIP_H__ 21#ifndef __MTD_FLASHCHIP_H__
@@ -92,7 +103,7 @@ struct flchip {
92/* This is used to handle contention on write/erase operations 103/* This is used to handle contention on write/erase operations
93 between partitions of the same physical chip. */ 104 between partitions of the same physical chip. */
94struct flchip_shared { 105struct flchip_shared {
95 spinlock_t lock; 106 struct mutex lock;
96 struct flchip *writing; 107 struct flchip *writing;
97 struct flchip *erasing; 108 struct flchip *erasing;
98}; 109};
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 @@
1/* 1/*
2 * (C) 2001, 2001 Red Hat, Inc. 2 * Copyright © 2001 Red Hat UK Limited
3 * GPL'd 3 * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 *
4 */ 19 */
5 20
6#ifndef __LINUX_MTD_GEN_PROBE_H__ 21#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 @@
1/*
2 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 */
1 19
2/* Overhauled routines for dealing with different mmap regions of flash */ 20/* Overhauled routines for dealing with different mmap regions of flash */
3 21
@@ -9,7 +27,6 @@
9#include <linux/string.h> 27#include <linux/string.h>
10#include <linux/bug.h> 28#include <linux/bug.h>
11 29
12#include <linux/mtd/compatmac.h>
13 30
14#include <asm/unaligned.h> 31#include <asm/unaligned.h>
15#include <asm/system.h> 32#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 @@
1/* 1/*
2 * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. 2 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
3 * 17 *
4 * Released under GPL
5 */ 18 */
6 19
7#ifndef __MTD_MTD_H__ 20#ifndef __MTD_MTD_H__
@@ -13,7 +26,6 @@
13#include <linux/notifier.h> 26#include <linux/notifier.h>
14#include <linux/device.h> 27#include <linux/device.h>
15 28
16#include <linux/mtd/compatmac.h>
17#include <mtd/mtd-abi.h> 29#include <mtd/mtd-abi.h>
18 30
19#include <asm/div64.h> 31#include <asm/div64.h>
@@ -216,6 +228,7 @@ struct mtd_info {
216 /* Chip-supported device locking */ 228 /* Chip-supported device locking */
217 int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); 229 int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
218 int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); 230 int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
231 int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
219 232
220 /* Power Management functions */ 233 /* Power Management functions */
221 int (*suspend) (struct mtd_info *mtd); 234 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 @@
1/* 1/*
2 * linux/include/linux/mtd/nand.h 2 * linux/include/linux/mtd/nand.h
3 * 3 *
4 * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> 4 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
5 * Steven J. Hill <sjhill@realitydiluted.com> 5 * Steven J. Hill <sjhill@realitydiluted.com>
6 * Thomas Gleixner <tglx@linutronix.de> 6 * Thomas Gleixner <tglx@linutronix.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -181,8 +181,6 @@ typedef enum {
181#define NAND_NO_READRDY 0x00000100 181#define NAND_NO_READRDY 0x00000100
182/* Chip does not allow subpage writes */ 182/* Chip does not allow subpage writes */
183#define NAND_NO_SUBPAGE_WRITE 0x00000200 183#define NAND_NO_SUBPAGE_WRITE 0x00000200
184/* Chip stores bad block marker on the last page of the eraseblock */
185#define NAND_BB_LAST_PAGE 0x00000400
186 184
187/* Device is one of 'new' xD cards that expose fake nand command set */ 185/* Device is one of 'new' xD cards that expose fake nand command set */
188#define NAND_BROKEN_XD 0x00000400 186#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 @@
1/* 1/*
2 * drivers/mtd/nand_ecc.h 2 * drivers/mtd/nand_ecc.h
3 * 3 *
4 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) 4 * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
5 * David Woodhouse <dwmw2@infradead.org>
6 * Thomas Gleixner <tglx@linutronix.de>
5 * 7 *
6 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 9 * 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 @@
1/* 1/*
2 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> 2 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
3 */ 18 */
4 19
5#ifndef __MTD_NFTL_H__ 20#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 {
68 * @write_word: [REPLACEABLE] hardware specific function for write 68 * @write_word: [REPLACEABLE] hardware specific function for write
69 * register of OneNAND 69 * register of OneNAND
70 * @mmcontrol: sync burst read function 70 * @mmcontrol: sync burst read function
71 * @chip_probe: [REPLACEABLE] hardware specific function for chip probe
71 * @block_markbad: function to mark a block as bad 72 * @block_markbad: function to mark a block as bad
72 * @scan_bbt: [REPLACEALBE] hardware specific function for scanning 73 * @scan_bbt: [REPLACEALBE] hardware specific function for scanning
73 * Bad block Table 74 * Bad block Table
@@ -114,6 +115,7 @@ struct onenand_chip {
114 unsigned short (*read_word)(void __iomem *addr); 115 unsigned short (*read_word)(void __iomem *addr);
115 void (*write_word)(unsigned short value, void __iomem *addr); 116 void (*write_word)(unsigned short value, void __iomem *addr);
116 void (*mmcontrol)(struct mtd_info *mtd, int sync_read); 117 void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
118 int (*chip_probe)(struct mtd_info *mtd);
117 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); 119 int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
118 int (*scan_bbt)(struct mtd_info *mtd); 120 int (*scan_bbt)(struct mtd_info *mtd);
119 121
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 {
25 void (*set_vpp)(struct map_info *, int); 25 void (*set_vpp)(struct map_info *, int);
26 unsigned int nr_parts; 26 unsigned int nr_parts;
27 unsigned int pfow_base; 27 unsigned int pfow_base;
28 char *probe_type;
28 struct mtd_partition *parts; 29 struct mtd_partition *parts;
29}; 30};
30 31
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 @@
2372#define PCI_VENDOR_ID_AKS 0x416c 2372#define PCI_VENDOR_ID_AKS 0x416c
2373#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 2373#define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100
2374 2374
2375#define PCI_VENDOR_ID_ACCESSIO 0x494f
2376#define PCI_DEVICE_ID_ACCESSIO_WDG_CSM 0x22c0
2377
2375#define PCI_VENDOR_ID_S3 0x5333 2378#define PCI_VENDOR_ID_S3 0x5333
2376#define PCI_DEVICE_ID_S3_TRIO 0x8811 2379#define PCI_DEVICE_ID_S3_TRIO 0x8811
2377#define PCI_DEVICE_ID_S3_868 0x8880 2380#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,
117 117
118long clock_nanosleep_restart(struct restart_block *restart_block); 118long clock_nanosleep_restart(struct restart_block *restart_block);
119 119
120void update_rlimit_cpu(unsigned long rlim_new); 120void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
121 121
122#endif 122#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,
2033 struct reiserfs_iget_args *args); 2033 struct reiserfs_iget_args *args);
2034int reiserfs_find_actor(struct inode *inode, void *p); 2034int reiserfs_find_actor(struct inode *inode, void *p);
2035int reiserfs_init_locked_inode(struct inode *inode, void *p); 2035int reiserfs_init_locked_inode(struct inode *inode, void *p);
2036void reiserfs_delete_inode(struct inode *inode); 2036void reiserfs_evict_inode(struct inode *inode);
2037int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); 2037int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc);
2038int reiserfs_get_block(struct inode *inode, sector_t block, 2038int reiserfs_get_block(struct inode *inode, sector_t block,
2039 struct buffer_head *bh_result, int create); 2039 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 {
25 i_link_saved_truncate_mask = 0x0020, 25 i_link_saved_truncate_mask = 0x0020,
26 i_has_xattr_dir = 0x0040, 26 i_has_xattr_dir = 0x0040,
27 i_data_log = 0x0080, 27 i_data_log = 0x0080,
28 i_ever_mapped = 0x0100
29} reiserfs_inode_flags; 28} reiserfs_inode_flags;
30 29
31struct reiserfs_inode_info { 30struct reiserfs_inode_info {
@@ -53,7 +52,8 @@ struct reiserfs_inode_info {
53 ** flushed */ 52 ** flushed */
54 unsigned int i_trans_id; 53 unsigned int i_trans_id;
55 struct reiserfs_journal_list *i_jl; 54 struct reiserfs_journal_list *i_jl;
56 struct mutex i_mmap; 55 atomic_t openers;
56 struct mutex tailpack;
57#ifdef CONFIG_REISERFS_FS_XATTR 57#ifdef CONFIG_REISERFS_FS_XATTR
58 struct rw_semaphore i_xattr_sem; 58 struct rw_semaphore i_xattr_sem;
59#endif 59#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 {
43 unsigned long rlim_max; 43 unsigned long rlim_max;
44}; 44};
45 45
46#define RLIM64_INFINITY (~0ULL)
47
48struct rlimit64 {
49 __u64 rlim_cur;
50 __u64 rlim_max;
51};
52
46#define PRIO_MIN (-20) 53#define PRIO_MIN (-20)
47#define PRIO_MAX 20 54#define PRIO_MAX 20
48 55
@@ -73,6 +80,8 @@ struct rlimit {
73struct task_struct; 80struct task_struct;
74 81
75int getrusage(struct task_struct *p, int who, struct rusage __user *ru); 82int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
83int do_prlimit(struct task_struct *tsk, unsigned int resource,
84 struct rlimit *new_rlim, struct rlimit *old_rlim);
76 85
77#endif /* __KERNEL__ */ 86#endif /* __KERNEL__ */
78 87
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 @@
23#define __LINUX_SECURITY_H 23#define __LINUX_SECURITY_H
24 24
25#include <linux/fs.h> 25#include <linux/fs.h>
26#include <linux/fsnotify.h>
26#include <linux/binfmts.h> 27#include <linux/binfmts.h>
27#include <linux/signal.h> 28#include <linux/signal.h>
28#include <linux/resource.h> 29#include <linux/resource.h>
@@ -1498,7 +1499,8 @@ struct security_operations {
1498 int (*task_setnice) (struct task_struct *p, int nice); 1499 int (*task_setnice) (struct task_struct *p, int nice);
1499 int (*task_setioprio) (struct task_struct *p, int ioprio); 1500 int (*task_setioprio) (struct task_struct *p, int ioprio);
1500 int (*task_getioprio) (struct task_struct *p); 1501 int (*task_getioprio) (struct task_struct *p);
1501 int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); 1502 int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
1503 struct rlimit *new_rlim);
1502 int (*task_setscheduler) (struct task_struct *p, int policy, 1504 int (*task_setscheduler) (struct task_struct *p, int policy,
1503 struct sched_param *lp); 1505 struct sched_param *lp);
1504 int (*task_getscheduler) (struct task_struct *p); 1506 int (*task_getscheduler) (struct task_struct *p);
@@ -1748,7 +1750,8 @@ void security_task_getsecid(struct task_struct *p, u32 *secid);
1748int security_task_setnice(struct task_struct *p, int nice); 1750int security_task_setnice(struct task_struct *p, int nice);
1749int security_task_setioprio(struct task_struct *p, int ioprio); 1751int security_task_setioprio(struct task_struct *p, int ioprio);
1750int security_task_getioprio(struct task_struct *p); 1752int security_task_getioprio(struct task_struct *p);
1751int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); 1753int security_task_setrlimit(struct task_struct *p, unsigned int resource,
1754 struct rlimit *new_rlim);
1752int security_task_setscheduler(struct task_struct *p, 1755int security_task_setscheduler(struct task_struct *p,
1753 int policy, struct sched_param *lp); 1756 int policy, struct sched_param *lp);
1754int security_task_getscheduler(struct task_struct *p); 1757int security_task_getscheduler(struct task_struct *p);
@@ -2310,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p)
2310 return 0; 2313 return 0;
2311} 2314}
2312 2315
2313static inline int security_task_setrlimit(unsigned int resource, 2316static inline int security_task_setrlimit(struct task_struct *p,
2317 unsigned int resource,
2314 struct rlimit *new_rlim) 2318 struct rlimit *new_rlim)
2315{ 2319{
2316 return 0; 2320 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 {
77#define PORT_16654 11 77#define PORT_16654 11
78#define PORT_16850 12 78#define PORT_16850 12
79#define PORT_RSA 13 /* RSA-DV II/S card */ 79#define PORT_RSA 13 /* RSA-DV II/S card */
80#define PORT_MAX 13 80#define PORT_U6_16550A 14
81#define PORT_MAX 14
81 82
82#define SERIAL_IO_PORT 0 83#define SERIAL_IO_PORT 0
83#define SERIAL_IO_HUB6 1 84#define SERIAL_IO_HUB6 1
@@ -151,7 +152,7 @@ struct serial_uart_config {
151#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) 152#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART)
152#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) 153#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
153 154
154#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) 155#define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1)
155#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ 156#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
156 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) 157 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
157#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) 158#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI)
@@ -210,8 +211,10 @@ struct serial_rs485 {
210#define SER_RS485_ENABLED (1 << 0) 211#define SER_RS485_ENABLED (1 << 0)
211#define SER_RS485_RTS_ON_SEND (1 << 1) 212#define SER_RS485_RTS_ON_SEND (1 << 1)
212#define SER_RS485_RTS_AFTER_SEND (1 << 2) 213#define SER_RS485_RTS_AFTER_SEND (1 << 2)
214#define SER_RS485_RTS_BEFORE_SEND (1 << 3)
213 __u32 delay_rts_before_send; /* Milliseconds */ 215 __u32 delay_rts_before_send; /* Milliseconds */
214 __u32 padding[6]; /* Memory is cheap, new structs 216 __u32 delay_rts_after_send; /* Milliseconds */
217 __u32 padding[5]; /* Memory is cheap, new structs
215 are a royal PITA .. */ 218 are a royal PITA .. */
216}; 219};
217 220
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 {
32 unsigned int type; /* If UPF_FIXED_TYPE */ 32 unsigned int type; /* If UPF_FIXED_TYPE */
33 unsigned int (*serial_in)(struct uart_port *, int); 33 unsigned int (*serial_in)(struct uart_port *, int);
34 void (*serial_out)(struct uart_port *, int, int); 34 void (*serial_out)(struct uart_port *, int, int);
35 void (*set_termios)(struct uart_port *,
36 struct ktermios *new,
37 struct ktermios *old);
35}; 38};
36 39
37/* 40/*
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port);
71extern int serial8250_find_port(struct uart_port *p); 74extern int serial8250_find_port(struct uart_port *p);
72extern int serial8250_find_port_for_earlycon(void); 75extern int serial8250_find_port_for_earlycon(void);
73extern int setup_early_serial8250_console(char *cmdline); 76extern int setup_early_serial8250_console(char *cmdline);
77extern void serial8250_do_set_termios(struct uart_port *port,
78 struct ktermios *termios, struct ktermios *old);
74 79
75#endif 80#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 @@
186#define PORT_ALTERA_JTAGUART 91 186#define PORT_ALTERA_JTAGUART 91
187#define PORT_ALTERA_UART 92 187#define PORT_ALTERA_UART 92
188 188
189/* MAX3107 */
190#define PORT_MAX3107 94
191
192/* High Speed UART for Medfield */
193#define PORT_MFD 95
194
189#ifdef __KERNEL__ 195#ifdef __KERNEL__
190 196
191#include <linux/compiler.h> 197#include <linux/compiler.h>
@@ -220,7 +226,7 @@ struct uart_ops {
220 void (*flush_buffer)(struct uart_port *); 226 void (*flush_buffer)(struct uart_port *);
221 void (*set_termios)(struct uart_port *, struct ktermios *new, 227 void (*set_termios)(struct uart_port *, struct ktermios *new,
222 struct ktermios *old); 228 struct ktermios *old);
223 void (*set_ldisc)(struct uart_port *); 229 void (*set_ldisc)(struct uart_port *, int new);
224 void (*pm)(struct uart_port *, unsigned int state, 230 void (*pm)(struct uart_port *, unsigned int state,
225 unsigned int oldstate); 231 unsigned int oldstate);
226 int (*set_wake)(struct uart_port *, unsigned int state); 232 int (*set_wake)(struct uart_port *, unsigned int state);
@@ -276,6 +282,9 @@ struct uart_port {
276 unsigned char __iomem *membase; /* read/write[bwl] */ 282 unsigned char __iomem *membase; /* read/write[bwl] */
277 unsigned int (*serial_in)(struct uart_port *, int); 283 unsigned int (*serial_in)(struct uart_port *, int);
278 void (*serial_out)(struct uart_port *, int, int); 284 void (*serial_out)(struct uart_port *, int, int);
285 void (*set_termios)(struct uart_port *,
286 struct ktermios *new,
287 struct ktermios *old);
279 unsigned int irq; /* irq number */ 288 unsigned int irq; /* irq number */
280 unsigned long irqflags; /* irq flags */ 289 unsigned long irqflags; /* irq flags */
281 unsigned int uartclk; /* base uart clock */ 290 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 @@
1#ifndef _SERIAL_MFD_H_
2#define _SERIAL_MFD_H_
3
4/* HW register offset definition */
5#define UART_FOR 0x08
6#define UART_PS 0x0C
7#define UART_MUL 0x0D
8#define UART_DIV 0x0E
9
10#define HSU_GBL_IEN 0x0
11#define HSU_GBL_IST 0x4
12
13#define HSU_GBL_INT_BIT_PORT0 0x0
14#define HSU_GBL_INT_BIT_PORT1 0x1
15#define HSU_GBL_INT_BIT_PORT2 0x2
16#define HSU_GBL_INT_BIT_IRI 0x3
17#define HSU_GBL_INT_BIT_HDLC 0x4
18#define HSU_GBL_INT_BIT_DMA 0x5
19
20#define HSU_GBL_ISR 0x8
21#define HSU_GBL_DMASR 0x400
22#define HSU_GBL_DMAISR 0x404
23
24#define HSU_PORT_REG_OFFSET 0x80
25#define HSU_PORT0_REG_OFFSET 0x80
26#define HSU_PORT1_REG_OFFSET 0x100
27#define HSU_PORT2_REG_OFFSET 0x180
28#define HSU_PORT_REG_LENGTH 0x80
29
30#define HSU_DMA_CHANS_REG_OFFSET 0x500
31#define HSU_DMA_CHANS_REG_LENGTH 0x40
32
33#define HSU_CH_SR 0x0 /* channel status reg */
34#define HSU_CH_CR 0x4 /* control reg */
35#define HSU_CH_DCR 0x8 /* descriptor control reg */
36#define HSU_CH_BSR 0x10 /* max fifo buffer size reg */
37#define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */
38#define HSU_CH_D0SAR 0x20 /* desc 0 start addr */
39#define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */
40#define HSU_CH_D1SAR 0x28
41#define HSU_CH_D1TSR 0x2C
42#define HSU_CH_D2SAR 0x30
43#define HSU_CH_D2TSR 0x34
44#define HSU_CH_D3SAR 0x38
45#define HSU_CH_D3TSR 0x3C
46
47#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 @@
221#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ 221#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */
222#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ 222#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */
223 223
224/*
225 * Intel MID on-chip HSU (High Speed UART) defined bits
226 */
227#define UART_FCR_HSU_64_1B 0x00 /* receive FIFO treshold = 1 */
228#define UART_FCR_HSU_64_16B 0x40 /* receive FIFO treshold = 16 */
229#define UART_FCR_HSU_64_32B 0x80 /* receive FIFO treshold = 32 */
230#define UART_FCR_HSU_64_56B 0xc0 /* receive FIFO treshold = 56 */
231
232#define UART_FCR_HSU_16_1B 0x00 /* receive FIFO treshold = 1 */
233#define UART_FCR_HSU_16_4B 0x40 /* receive FIFO treshold = 4 */
234#define UART_FCR_HSU_16_8B 0x80 /* receive FIFO treshold = 8 */
235#define UART_FCR_HSU_16_14B 0xc0 /* receive FIFO treshold = 14 */
224 236
237#define UART_FCR_HSU_64B_FIFO 0x20 /* chose 64 bytes FIFO */
238#define UART_FCR_HSU_16B_FIFO 0x00 /* chose 16 bytes FIFO */
225 239
240#define UART_FCR_HALF_EMPT_TXI 0x00 /* trigger TX_EMPT IRQ for half empty */
241#define UART_FCR_FULL_EMPT_TXI 0x08 /* trigger TX_EMPT IRQ for full empty */
226 242
227/* 243/*
228 * These register definitions are for the 16C950 244 * 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 @@
2#define _LINUX_STATFS_H 2#define _LINUX_STATFS_H
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5
6#include <asm/statfs.h> 5#include <asm/statfs.h>
7 6
8struct kstatfs { 7struct kstatfs {
@@ -16,7 +15,29 @@ struct kstatfs {
16 __kernel_fsid_t f_fsid; 15 __kernel_fsid_t f_fsid;
17 long f_namelen; 16 long f_namelen;
18 long f_frsize; 17 long f_frsize;
19 long f_spare[5]; 18 long f_flags;
19 long f_spare[4];
20}; 20};
21 21
22/*
23 * Definitions for the flag in f_flag.
24 *
25 * Generally these flags are equivalent to the MS_ flags used in the mount
26 * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT
27 * which doesn't make any sense for statfs.
28 */
29#define ST_RDONLY 0x0001 /* mount read-only */
30#define ST_NOSUID 0x0002 /* ignore suid and sgid bits */
31#define ST_NODEV 0x0004 /* disallow access to device special files */
32#define ST_NOEXEC 0x0008 /* disallow program execution */
33#define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */
34#define ST_VALID 0x0020 /* f_flags support is implemented */
35#define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */
36/* 0x0080 used for ST_WRITE in glibc */
37/* 0x0100 used for ST_APPEND in glibc */
38/* 0x0200 used for ST_IMMUTABLE in glibc */
39#define ST_NOATIME 0x0400 /* do not update access times */
40#define ST_NODIRATIME 0x0800 /* do not update directory access times */
41#define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */
42
22#endif 43#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;
35struct old_utsname; 35struct old_utsname;
36struct pollfd; 36struct pollfd;
37struct rlimit; 37struct rlimit;
38struct rlimit64;
38struct rusage; 39struct rusage;
39struct sched_param; 40struct sched_param;
40struct sel_arg_struct; 41struct sel_arg_struct;
@@ -644,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r
644#endif 645#endif
645asmlinkage long sys_setrlimit(unsigned int resource, 646asmlinkage long sys_setrlimit(unsigned int resource,
646 struct rlimit __user *rlim); 647 struct rlimit __user *rlim);
648asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
649 const struct rlimit64 __user *new_rlim,
650 struct rlimit64 __user *old_rlim);
647asmlinkage long sys_getrusage(int who, struct rusage __user *ru); 651asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
648asmlinkage long sys_umask(int mask); 652asmlinkage long sys_umask(int mask);
649 653
@@ -811,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
811asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, 815asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
812 struct timespec __user *, const sigset_t __user *, 816 struct timespec __user *, const sigset_t __user *,
813 size_t); 817 size_t);
818asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
819asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
820 u64 mask, int fd,
821 const char __user *pathname);
814 822
815int kernel_execve(const char *filename, char *const argv[], char *const envp[]); 823int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
816 824
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 @@
13#include <linux/tty_driver.h> 13#include <linux/tty_driver.h>
14#include <linux/tty_ldisc.h> 14#include <linux/tty_ldisc.h>
15#include <linux/mutex.h> 15#include <linux/mutex.h>
16#include <linux/smp_lock.h>
16 17
17#include <asm/system.h> 18#include <asm/system.h>
18 19
@@ -179,6 +180,7 @@ struct tty_bufhead {
179#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) 180#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO)
180#define L_PENDIN(tty) _L_FLAG((tty), PENDIN) 181#define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
181#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) 182#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
183#define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC)
182 184
183struct device; 185struct device;
184struct signal_struct; 186struct signal_struct;
@@ -415,6 +417,7 @@ extern int is_ignored(int sig);
415extern int tty_signal(int sig, struct tty_struct *tty); 417extern int tty_signal(int sig, struct tty_struct *tty);
416extern void tty_hangup(struct tty_struct *tty); 418extern void tty_hangup(struct tty_struct *tty);
417extern void tty_vhangup(struct tty_struct *tty); 419extern void tty_vhangup(struct tty_struct *tty);
420extern void tty_vhangup_locked(struct tty_struct *tty);
418extern void tty_vhangup_self(void); 421extern void tty_vhangup_self(void);
419extern void tty_unhangup(struct file *filp); 422extern void tty_unhangup(struct file *filp);
420extern int tty_hung_up_p(struct file *filp); 423extern int tty_hung_up_p(struct file *filp);
@@ -575,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file,
575extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, 578extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file,
576 unsigned int cmd, unsigned long arg); 579 unsigned int cmd, unsigned long arg);
577 580
581/* tty_mutex.c */
582/* functions for preparation of BKL removal */
583extern void __lockfunc tty_lock(void) __acquires(tty_lock);
584extern void __lockfunc tty_unlock(void) __releases(tty_lock);
585extern struct task_struct *__big_tty_mutex_owner;
586#define tty_locked() (current == __big_tty_mutex_owner)
587
588/*
589 * wait_event_interruptible_tty -- wait for a condition with the tty lock held
590 *
591 * The condition we are waiting for might take a long time to
592 * become true, or might depend on another thread taking the
593 * BTM. In either case, we need to drop the BTM to guarantee
594 * forward progress. This is a leftover from the conversion
595 * from the BKL and should eventually get removed as the BTM
596 * falls out of use.
597 *
598 * Do not use in new code.
599 */
600#define wait_event_interruptible_tty(wq, condition) \
601({ \
602 int __ret = 0; \
603 if (!(condition)) { \
604 __wait_event_interruptible_tty(wq, condition, __ret); \
605 } \
606 __ret; \
607})
608
609#define __wait_event_interruptible_tty(wq, condition, ret) \
610do { \
611 DEFINE_WAIT(__wait); \
612 \
613 for (;;) { \
614 prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \
615 if (condition) \
616 break; \
617 if (!signal_pending(current)) { \
618 tty_unlock(); \
619 schedule(); \
620 tty_lock(); \
621 continue; \
622 } \
623 ret = -ERESTARTSYS; \
624 break; \
625 } \
626 finish_wait(&wq, &__wait); \
627} while (0)
628
629
578#endif /* __KERNEL__ */ 630#endif /* __KERNEL__ */
579#endif 631#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 {
127 * queued reset so that usb_cancel_queued_reset() doesn't try to 127 * queued reset so that usb_cancel_queued_reset() doesn't try to
128 * remove from the workqueue when running inside the worker 128 * remove from the workqueue when running inside the worker
129 * thread. See __usb_queue_reset_device(). 129 * thread. See __usb_queue_reset_device().
130 * @resetting_device: USB core reset the device, so use alt setting 0 as
131 * current; needs bandwidth alloc after reset.
130 * 132 *
131 * USB device drivers attach to interfaces on a physical device. Each 133 * USB device drivers attach to interfaces on a physical device. Each
132 * interface encapsulates a single high level function, such as feeding 134 * interface encapsulates a single high level function, such as feeding
@@ -843,7 +845,7 @@ struct usb_driver {
843 845
844 void (*disconnect) (struct usb_interface *intf); 846 void (*disconnect) (struct usb_interface *intf);
845 847
846 int (*ioctl) (struct usb_interface *intf, unsigned int code, 848 int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
847 void *buf); 849 void *buf);
848 850
849 int (*suspend) (struct usb_interface *intf, pm_message_t message); 851 int (*suspend) (struct usb_interface *intf, pm_message_t message);
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *);
1015 * is a different endpoint (and pipe) from "out" endpoint two. 1017 * is a different endpoint (and pipe) from "out" endpoint two.
1016 * The current configuration controls the existence, type, and 1018 * The current configuration controls the existence, type, and
1017 * maximum packet size of any given endpoint. 1019 * maximum packet size of any given endpoint.
1020 * @stream_id: the endpoint's stream ID for bulk streams
1018 * @dev: Identifies the USB device to perform the request. 1021 * @dev: Identifies the USB device to perform the request.
1019 * @status: This is read in non-iso completion functions to get the 1022 * @status: This is read in non-iso completion functions to get the
1020 * status of the particular request. ISO requests only use it 1023 * 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 {
276 int (*bind)(struct usb_composite_dev *); 276 int (*bind)(struct usb_composite_dev *);
277 int (*unbind)(struct usb_composite_dev *); 277 int (*unbind)(struct usb_composite_dev *);
278 278
279 void (*disconnect)(struct usb_composite_dev *);
280
279 /* global suspend hooks */ 281 /* global suspend hooks */
280 void (*suspend)(struct usb_composite_dev *); 282 void (*suspend)(struct usb_composite_dev *);
281 void (*resume)(struct usb_composite_dev *); 283 void (*resume)(struct usb_composite_dev *);
@@ -342,6 +344,10 @@ struct usb_composite_dev {
342}; 344};
343 345
344extern int usb_string_id(struct usb_composite_dev *c); 346extern int usb_string_id(struct usb_composite_dev *c);
347extern int usb_string_ids_tab(struct usb_composite_dev *c,
348 struct usb_string *str);
349extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
350
345 351
346/* messaging utils */ 352/* messaging utils */
347#define DBG(d, fmt, args...) \ 353#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 {
39#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ 39#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */
40 40
41 u32 hcc_params; /* HCCPARAMS - offset 0x8 */ 41 u32 hcc_params; /* HCCPARAMS - offset 0x8 */
42/* EHCI 1.1 addendum */
43#define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19))
44#define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18))
45#define HCC_LPM(p) ((p)&(1 << 17))
46#define HCC_HW_PREFETCH(p) ((p)&(1 << 16))
47
42#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ 48#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */
43#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ 49#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */
44#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ 50#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */
@@ -54,6 +60,13 @@ struct ehci_regs {
54 60
55 /* USBCMD: offset 0x00 */ 61 /* USBCMD: offset 0x00 */
56 u32 command; 62 u32 command;
63
64/* EHCI 1.1 addendum */
65#define CMD_HIRD (0xf<<24) /* host initiated resume duration */
66#define CMD_PPCEE (1<<15) /* per port change event enable */
67#define CMD_FSP (1<<14) /* fully synchronized prefetch */
68#define CMD_ASPE (1<<13) /* async schedule prefetch enable */
69#define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */
57/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ 70/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
58#define CMD_PARK (1<<11) /* enable "park" on async qh */ 71#define CMD_PARK (1<<11) /* enable "park" on async qh */
59#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ 72#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */
@@ -67,6 +80,7 @@ struct ehci_regs {
67 80
68 /* USBSTS: offset 0x04 */ 81 /* USBSTS: offset 0x04 */
69 u32 status; 82 u32 status;
83#define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */
70#define STS_ASS (1<<15) /* Async Schedule Status */ 84#define STS_ASS (1<<15) /* Async Schedule Status */
71#define STS_PSS (1<<14) /* Periodic Schedule Status */ 85#define STS_PSS (1<<14) /* Periodic Schedule Status */
72#define STS_RECL (1<<13) /* Reclamation */ 86#define STS_RECL (1<<13) /* Reclamation */
@@ -100,6 +114,14 @@ struct ehci_regs {
100 114
101 /* PORTSC: offset 0x44 */ 115 /* PORTSC: offset 0x44 */
102 u32 port_status[0]; /* up to N_PORTS */ 116 u32 port_status[0]; /* up to N_PORTS */
117/* EHCI 1.1 addendum */
118#define PORTSC_SUSPEND_STS_ACK 0
119#define PORTSC_SUSPEND_STS_NYET 1
120#define PORTSC_SUSPEND_STS_STALL 2
121#define PORTSC_SUSPEND_STS_ERR 3
122
123#define PORT_DEV_ADDR (0x7f<<25) /* device address */
124#define PORT_SSTS (0x3<<23) /* suspend status */
103/* 31:23 reserved */ 125/* 31:23 reserved */
104#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ 126#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */
105#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ 127#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */
@@ -115,6 +137,7 @@ struct ehci_regs {
115#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ 137#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */
116/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ 138/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
117/* 9 reserved */ 139/* 9 reserved */
140#define PORT_LPM (1<<9) /* LPM transaction */
118#define PORT_RESET (1<<8) /* reset port */ 141#define PORT_RESET (1<<8) /* reset port */
119#define PORT_SUSPEND (1<<7) /* suspend port */ 142#define PORT_SUSPEND (1<<7) /* suspend port */
120#define PORT_RESUME (1<<6) /* resume it */ 143#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)
180static void functionfs_unbind(struct ffs_data *ffs) 180static void functionfs_unbind(struct ffs_data *ffs)
181 __attribute__((nonnull)); 181 __attribute__((nonnull));
182 182
183static int functionfs_add(struct usb_composite_dev *cdev, 183static int functionfs_bind_config(struct usb_composite_dev *cdev,
184 struct usb_configuration *c, 184 struct usb_configuration *c,
185 struct ffs_data *ffs) 185 struct ffs_data *ffs)
186 __attribute__((warn_unused_result, nonnull)); 186 __attribute__((warn_unused_result, nonnull));
187 187
188 188
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 {
89 */ 89 */
90 const struct hc_driver *driver; /* hw-specific hooks */ 90 const struct hc_driver *driver; /* hw-specific hooks */
91 91
92 /* Flags that need to be manipulated atomically */ 92 /* Flags that need to be manipulated atomically because they can
93 * change while the host controller is running. Always use
94 * set_bit() or clear_bit() to change their values.
95 */
93 unsigned long flags; 96 unsigned long flags;
94#define HCD_FLAG_HW_ACCESSIBLE 0x00000001 97#define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */
95#define HCD_FLAG_SAW_IRQ 0x00000002 98#define HCD_FLAG_SAW_IRQ 1
99#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */
100#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */
101#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */
102
103 /* The flags can be tested using these macros; they are likely to
104 * be slightly faster than test_bit().
105 */
106#define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE))
107#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ))
108#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
109#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
110#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
96 111
112 /* Flags that get set only during HCD registration or removal. */
97 unsigned rh_registered:1;/* is root hub registered? */ 113 unsigned rh_registered:1;/* is root hub registered? */
114 unsigned rh_pollable:1; /* may we poll the root hub? */
98 115
99 /* The next flag is a stopgap, to be removed when all the HCDs 116 /* The next flag is a stopgap, to be removed when all the HCDs
100 * support the new root-hub polling mechanism. */ 117 * support the new root-hub polling mechanism. */
101 unsigned uses_new_polling:1; 118 unsigned uses_new_polling:1;
102 unsigned poll_rh:1; /* poll for rh status? */
103 unsigned poll_pending:1; /* status has changed? */
104 unsigned wireless:1; /* Wireless USB HCD */ 119 unsigned wireless:1; /* Wireless USB HCD */
105 unsigned authorized_default:1; 120 unsigned authorized_default:1;
106 unsigned has_tt:1; /* Integrated TT in root hub */ 121 unsigned has_tt:1; /* Integrated TT in root hub */
@@ -198,7 +213,7 @@ struct hc_driver {
198 * a whole, not just the root hub; they're for PCI bus glue. 213 * a whole, not just the root hub; they're for PCI bus glue.
199 */ 214 */
200 /* called after suspending the hub, before entering D3 etc */ 215 /* called after suspending the hub, before entering D3 etc */
201 int (*pci_suspend)(struct usb_hcd *hcd); 216 int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
202 217
203 /* called after entering D0 (etc), before resuming the hub */ 218 /* called after entering D0 (etc), before resuming the hub */
204 int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); 219 int (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
@@ -299,6 +314,10 @@ struct hc_driver {
299 int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, 314 int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
300 struct usb_tt *tt, gfp_t mem_flags); 315 struct usb_tt *tt, gfp_t mem_flags);
301 int (*reset_device)(struct usb_hcd *, struct usb_device *); 316 int (*reset_device)(struct usb_hcd *, struct usb_device *);
317 /* Notifies the HCD after a device is connected and its
318 * address is set
319 */
320 int (*update_device)(struct usb_hcd *, struct usb_device *);
302}; 321};
303 322
304extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); 323extern 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 {
43 USB_EVENT_ENUMERATED, /* gadget driver enumerated */ 43 USB_EVENT_ENUMERATED, /* gadget driver enumerated */
44}; 44};
45 45
46#define USB_OTG_PULLUP_ID (1 << 0)
47#define USB_OTG_PULLDOWN_DP (1 << 1)
48#define USB_OTG_PULLDOWN_DM (1 << 2)
49#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3)
50#define USB_OTG_DRV_VBUS (1 << 4)
51#define USB_OTG_DRV_VBUS_EXT (1 << 5)
52
53struct otg_transceiver; 46struct otg_transceiver;
54 47
55/* for transceivers connected thru an ULPI interface, the user must 48/* 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)
146 return -EINVAL; 139 return -EINVAL;
147} 140}
148 141
149static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) 142static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
150{ 143{
151 if (otg->io_ops && otg->io_ops->write) 144 if (otg->io_ops && otg->io_ops->write)
152 return otg->io_ops->write(otg, reg, val); 145 return otg->io_ops->write(otg, val, reg);
153 146
154 return -EINVAL; 147 return -EINVAL;
155} 148}
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 @@
26 and can't handle talking to these interfaces */ 26 and can't handle talking to these interfaces */
27#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 27#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020
28 28
29/* device needs a pause during initialization, after we read the device
30 descriptor */
31#define USB_QUIRK_DELAY_INIT 0x00000040
32
29#endif /* __LINUX_USB_QUIRKS_H */ 33#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 @@
11#ifndef __LINUX_USB_ULPI_H 11#ifndef __LINUX_USB_ULPI_H
12#define __LINUX_USB_ULPI_H 12#define __LINUX_USB_ULPI_H
13 13
14#include <linux/usb/otg.h>
15/*-------------------------------------------------------------------------*/
16
17/*
18 * ULPI Flags
19 */
20#define ULPI_OTG_ID_PULLUP (1 << 0)
21#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
22#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
23#define ULPI_OTG_DISCHRGVBUS (1 << 3)
24#define ULPI_OTG_CHRGVBUS (1 << 4)
25#define ULPI_OTG_DRVVBUS (1 << 5)
26#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
27#define ULPI_OTG_EXTVBUSIND (1 << 7)
28
29#define ULPI_IC_6PIN_SERIAL (1 << 8)
30#define ULPI_IC_3PIN_SERIAL (1 << 9)
31#define ULPI_IC_CARKIT (1 << 10)
32#define ULPI_IC_CLKSUSPM (1 << 11)
33#define ULPI_IC_AUTORESUME (1 << 12)
34#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
35#define ULPI_IC_IND_PASSTHRU (1 << 14)
36#define ULPI_IC_PROTECT_DIS (1 << 15)
37
38#define ULPI_FC_HS (1 << 16)
39#define ULPI_FC_FS (1 << 17)
40#define ULPI_FC_LS (1 << 18)
41#define ULPI_FC_FS4LS (1 << 19)
42#define ULPI_FC_TERMSEL (1 << 20)
43#define ULPI_FC_OP_NORM (1 << 21)
44#define ULPI_FC_OP_NODRV (1 << 22)
45#define ULPI_FC_OP_DIS_NRZI (1 << 23)
46#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
47#define ULPI_FC_RST (1 << 25)
48#define ULPI_FC_SUSPM (1 << 26)
49
14/*-------------------------------------------------------------------------*/ 50/*-------------------------------------------------------------------------*/
15 51
16/* 52/*
@@ -58,6 +94,10 @@
58 94
59/*-------------------------------------------------------------------------*/ 95/*-------------------------------------------------------------------------*/
60 96
97/*
98 * Register Bits
99 */
100
61/* Function Control */ 101/* Function Control */
62#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) 102#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0)
63#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) 103#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 {
277#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 277#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
278#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 278#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
279#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 279#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
280#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
280#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 281#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
281#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 282#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
282#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 283#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);
76#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ 76#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \
77 ((vc)->vc_toggle_meta ? 0x80 : 0)]) 77 ((vc)->vc_toggle_meta ? 0x80 : 0)])
78#else 78#else
79#define con_set_trans_old(arg) (0) 79static inline int con_set_trans_old(unsigned char __user *table)
80#define con_get_trans_old(arg) (-EINVAL) 80{
81#define con_set_trans_new(arg) (0) 81 return 0;
82#define con_get_trans_new(arg) (-EINVAL) 82}
83#define con_clear_unimap(vc, ui) (0) 83static inline int con_get_trans_old(unsigned char __user *table)
84#define con_set_unimap(vc, ct, list) (0) 84{
85#define con_set_default_unimap(vc) (0) 85 return -EINVAL;
86#define con_copy_unimap(d, s) (0) 86}
87#define con_get_unimap(vc, ct, uct, list) (-EINVAL) 87static inline int con_set_trans_new(unsigned short __user *table)
88#define con_free_unimap(vc) do { ; } while (0) 88{
89#define con_protect_unimap(vc, rdonly) do { ; } while (0) 89 return 0;
90}
91static inline int con_get_trans_new(unsigned short __user *table)
92{
93 return -EINVAL;
94}
95static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
96{
97 return 0;
98}
99static inline
100int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
101{
102 return 0;
103}
104static inline
105int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
106 struct unipair __user *list)
107{
108 return -EINVAL;
109}
110static inline int con_set_default_unimap(struct vc_data *vc)
111{
112 return 0;
113}
114static inline void con_free_unimap(struct vc_data *vc)
115{
116}
117static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
118{
119}
120static inline
121int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
122{
123 return 0;
124}
90 125
91#define vc_translate(vc, c) (c) 126#define vc_translate(vc, c) (c)
92#endif 127#endif
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last,
100 int deflt); 135 int deflt);
101int vty_init(const struct file_operations *console_fops); 136int vty_init(const struct file_operations *console_fops);
102 137
138static inline bool vt_force_oops_output(struct vc_data *vc)
139{
140 if (oops_in_progress && vc->vc_panic_force_write)
141 return true;
142 return false;
143}
144
103/* 145/*
104 * vc_screen.c shares this temporary buffer with the console write code so that 146 * vc_screen.c shares this temporary buffer with the console write code so that
105 * we can easily avoid touching user space while holding the console spinlock. 147 * we can easily avoid touching user space while holding the console spinlock.