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-rw-r--r--include/linux/Kbuild4
-rw-r--r--include/linux/audit.h98
-rw-r--r--include/linux/blockgroup_lock.h7
-rw-r--r--include/linux/cpufreq.h1
-rw-r--r--include/linux/device-mapper.h28
-rw-r--r--include/linux/dqblk_qtree.h56
-rw-r--r--include/linux/dqblk_v1.h7
-rw-r--r--include/linux/dqblk_v2.h22
-rw-r--r--include/linux/ext2_fs_sb.h6
-rw-r--r--include/linux/ext3_fs_sb.h6
-rw-r--r--include/linux/fs.h10
-rw-r--r--include/linux/hid.h16
-rw-r--r--include/linux/hidraw.h2
-rw-r--r--include/linux/i2c/dm355evm_msp.h79
-rw-r--r--include/linux/i2c/twl4030.h81
-rw-r--r--include/linux/jbd2.h32
-rw-r--r--include/linux/journal-head.h8
-rw-r--r--include/linux/mfd/da903x.h44
-rw-r--r--include/linux/mfd/wm8350/comparator.h8
-rw-r--r--include/linux/mfd/wm8350/core.h52
-rw-r--r--include/linux/mfd/wm8350/pmic.h4
-rw-r--r--include/linux/mfd/wm8350/supply.h25
-rw-r--r--include/linux/moduleloader.h3
-rw-r--r--include/linux/netdevice.h16
-rw-r--r--include/linux/pagemap.h3
-rw-r--r--include/linux/percpu_counter.h14
-rw-r--r--include/linux/power_supply.h1
-rw-r--r--include/linux/quota.h108
-rw-r--r--include/linux/quotaio_v1.h33
-rw-r--r--include/linux/quotaio_v2.h79
-rw-r--r--include/linux/quotaops.h96
-rw-r--r--include/linux/radix-tree.h2
-rw-r--r--include/linux/rtc.h8
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--include/linux/stop_machine.h22
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/net/ndisc.h4
37 files changed, 683 insertions, 306 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 95ac82340c3b..39da666067b9 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -56,8 +56,6 @@ header-y += dlm_device.h
56header-y += dlm_netlink.h 56header-y += dlm_netlink.h
57header-y += dm-ioctl.h 57header-y += dm-ioctl.h
58header-y += dn.h 58header-y += dn.h
59header-y += dqblk_v1.h
60header-y += dqblk_v2.h
61header-y += dqblk_xfs.h 59header-y += dqblk_xfs.h
62header-y += efs_fs_sb.h 60header-y += efs_fs_sb.h
63header-y += elf-fdpic.h 61header-y += elf-fdpic.h
@@ -134,8 +132,6 @@ header-y += posix_types.h
134header-y += ppdev.h 132header-y += ppdev.h
135header-y += prctl.h 133header-y += prctl.h
136header-y += qnxtypes.h 134header-y += qnxtypes.h
137header-y += quotaio_v1.h
138header-y += quotaio_v2.h
139header-y += radeonfb.h 135header-y += radeonfb.h
140header-y += raw.h 136header-y += raw.h
141header-y += resource.h 137header-y += resource.h
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 26c4f6f65a46..67e5dbfc2961 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -247,6 +247,18 @@
247#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) 247#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
248#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) 248#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
249 249
250enum {
251 Audit_equal,
252 Audit_not_equal,
253 Audit_bitmask,
254 Audit_bittest,
255 Audit_lt,
256 Audit_gt,
257 Audit_le,
258 Audit_ge,
259 Audit_bad
260};
261
250/* Status symbols */ 262/* Status symbols */
251 /* Mask values */ 263 /* Mask values */
252#define AUDIT_STATUS_ENABLED 0x0001 264#define AUDIT_STATUS_ENABLED 0x0001
@@ -373,6 +385,8 @@ struct audit_krule {
373 struct audit_watch *watch; /* associated watch */ 385 struct audit_watch *watch; /* associated watch */
374 struct audit_tree *tree; /* associated watched tree */ 386 struct audit_tree *tree; /* associated watched tree */
375 struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ 387 struct list_head rlist; /* entry in audit_{watch,tree}.rules list */
388 struct list_head list; /* for AUDIT_LIST* purposes only */
389 u64 prio;
376}; 390};
377 391
378struct audit_field { 392struct audit_field {
@@ -443,70 +457,56 @@ extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
443#define audit_get_loginuid(t) ((t)->loginuid) 457#define audit_get_loginuid(t) ((t)->loginuid)
444#define audit_get_sessionid(t) ((t)->sessionid) 458#define audit_get_sessionid(t) ((t)->sessionid)
445extern void audit_log_task_context(struct audit_buffer *ab); 459extern void audit_log_task_context(struct audit_buffer *ab);
446extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp); 460extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
447extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); 461extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
448extern int audit_bprm(struct linux_binprm *bprm); 462extern int audit_bprm(struct linux_binprm *bprm);
449extern int audit_socketcall(int nargs, unsigned long *args); 463extern void audit_socketcall(int nargs, unsigned long *args);
450extern int audit_sockaddr(int len, void *addr); 464extern int audit_sockaddr(int len, void *addr);
451extern int __audit_fd_pair(int fd1, int fd2); 465extern void __audit_fd_pair(int fd1, int fd2);
452extern int audit_set_macxattr(const char *name); 466extern int audit_set_macxattr(const char *name);
453extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr); 467extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
454extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout); 468extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
455extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout); 469extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
456extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification); 470extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
457extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
458extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, 471extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
459 const struct cred *new, 472 const struct cred *new,
460 const struct cred *old); 473 const struct cred *old);
461extern int __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old); 474extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
462 475
463static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) 476static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
464{ 477{
465 if (unlikely(!audit_dummy_context())) 478 if (unlikely(!audit_dummy_context()))
466 return __audit_ipc_obj(ipcp); 479 __audit_ipc_obj(ipcp);
467 return 0;
468}
469static inline int audit_fd_pair(int fd1, int fd2)
470{
471 if (unlikely(!audit_dummy_context()))
472 return __audit_fd_pair(fd1, fd2);
473 return 0;
474} 480}
475static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) 481static inline void audit_fd_pair(int fd1, int fd2)
476{ 482{
477 if (unlikely(!audit_dummy_context())) 483 if (unlikely(!audit_dummy_context()))
478 return __audit_ipc_set_perm(qbytes, uid, gid, mode); 484 __audit_fd_pair(fd1, fd2);
479 return 0;
480} 485}
481static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr) 486static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
482{ 487{
483 if (unlikely(!audit_dummy_context())) 488 if (unlikely(!audit_dummy_context()))
484 return __audit_mq_open(oflag, mode, u_attr); 489 __audit_ipc_set_perm(qbytes, uid, gid, mode);
485 return 0;
486} 490}
487static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout) 491static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
488{ 492{
489 if (unlikely(!audit_dummy_context())) 493 if (unlikely(!audit_dummy_context()))
490 return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout); 494 __audit_mq_open(oflag, mode, attr);
491 return 0;
492} 495}
493static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout) 496static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
494{ 497{
495 if (unlikely(!audit_dummy_context())) 498 if (unlikely(!audit_dummy_context()))
496 return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout); 499 __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
497 return 0;
498} 500}
499static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification) 501static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
500{ 502{
501 if (unlikely(!audit_dummy_context())) 503 if (unlikely(!audit_dummy_context()))
502 return __audit_mq_notify(mqdes, u_notification); 504 __audit_mq_notify(mqdes, notification);
503 return 0;
504} 505}
505static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) 506static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
506{ 507{
507 if (unlikely(!audit_dummy_context())) 508 if (unlikely(!audit_dummy_context()))
508 return __audit_mq_getsetattr(mqdes, mqstat); 509 __audit_mq_getsetattr(mqdes, mqstat);
509 return 0;
510} 510}
511 511
512static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, 512static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
@@ -518,12 +518,11 @@ static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
518 return 0; 518 return 0;
519} 519}
520 520
521static inline int audit_log_capset(pid_t pid, const struct cred *new, 521static inline void audit_log_capset(pid_t pid, const struct cred *new,
522 const struct cred *old) 522 const struct cred *old)
523{ 523{
524 if (unlikely(!audit_dummy_context())) 524 if (unlikely(!audit_dummy_context()))
525 return __audit_log_capset(pid, new, old); 525 __audit_log_capset(pid, new, old);
526 return 0;
527} 526}
528 527
529extern int audit_n_rules; 528extern int audit_n_rules;
@@ -546,20 +545,19 @@ extern int audit_signals;
546#define audit_get_loginuid(t) (-1) 545#define audit_get_loginuid(t) (-1)
547#define audit_get_sessionid(t) (-1) 546#define audit_get_sessionid(t) (-1)
548#define audit_log_task_context(b) do { ; } while (0) 547#define audit_log_task_context(b) do { ; } while (0)
549#define audit_ipc_obj(i) ({ 0; }) 548#define audit_ipc_obj(i) ((void)0)
550#define audit_ipc_set_perm(q,u,g,m) ({ 0; }) 549#define audit_ipc_set_perm(q,u,g,m) ((void)0)
551#define audit_bprm(p) ({ 0; }) 550#define audit_bprm(p) ({ 0; })
552#define audit_socketcall(n,a) ({ 0; }) 551#define audit_socketcall(n,a) ((void)0)
553#define audit_fd_pair(n,a) ({ 0; }) 552#define audit_fd_pair(n,a) ((void)0)
554#define audit_sockaddr(len, addr) ({ 0; }) 553#define audit_sockaddr(len, addr) ({ 0; })
555#define audit_set_macxattr(n) do { ; } while (0) 554#define audit_set_macxattr(n) do { ; } while (0)
556#define audit_mq_open(o,m,a) ({ 0; }) 555#define audit_mq_open(o,m,a) ((void)0)
557#define audit_mq_timedsend(d,l,p,t) ({ 0; }) 556#define audit_mq_sendrecv(d,l,p,t) ((void)0)
558#define audit_mq_timedreceive(d,l,p,t) ({ 0; }) 557#define audit_mq_notify(d,n) ((void)0)
559#define audit_mq_notify(d,n) ({ 0; }) 558#define audit_mq_getsetattr(d,s) ((void)0)
560#define audit_mq_getsetattr(d,s) ({ 0; })
561#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; }) 559#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
562#define audit_log_capset(pid, ncr, ocr) ({ 0; }) 560#define audit_log_capset(pid, ncr, ocr) ((void)0)
563#define audit_ptrace(t) ((void)0) 561#define audit_ptrace(t) ((void)0)
564#define audit_n_rules 0 562#define audit_n_rules 0
565#define audit_signals 0 563#define audit_signals 0
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 8607312983bd..e44b88ba552b 100644
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -53,7 +53,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
53 * The accessor is a macro so we can embed a blockgroup_lock into different 53 * The accessor is a macro so we can embed a blockgroup_lock into different
54 * superblock types 54 * superblock types
55 */ 55 */
56#define sb_bgl_lock(sb, block_group) \ 56static inline spinlock_t *
57 (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock) 57bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group)
58{
59 return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock;
60}
58 61
59#endif 62#endif
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 1ee608fd7b77..484b3abf61bb 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -234,6 +234,7 @@ struct cpufreq_driver {
234 int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); 234 int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
235 int (*resume) (struct cpufreq_policy *policy); 235 int (*resume) (struct cpufreq_policy *policy);
236 struct freq_attr **attr; 236 struct freq_attr **attr;
237 bool hide_interface;
237}; 238};
238 239
239/* flags */ 240/* flags */
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index c17fd334e574..8209e08969f9 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -45,6 +45,8 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti);
45 */ 45 */
46typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio, 46typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
47 union map_info *map_context); 47 union map_info *map_context);
48typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone,
49 union map_info *map_context);
48 50
49/* 51/*
50 * Returns: 52 * Returns:
@@ -57,6 +59,9 @@ typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
57typedef int (*dm_endio_fn) (struct dm_target *ti, 59typedef int (*dm_endio_fn) (struct dm_target *ti,
58 struct bio *bio, int error, 60 struct bio *bio, int error,
59 union map_info *map_context); 61 union map_info *map_context);
62typedef int (*dm_request_endio_fn) (struct dm_target *ti,
63 struct request *clone, int error,
64 union map_info *map_context);
60 65
61typedef void (*dm_flush_fn) (struct dm_target *ti); 66typedef void (*dm_flush_fn) (struct dm_target *ti);
62typedef void (*dm_presuspend_fn) (struct dm_target *ti); 67typedef void (*dm_presuspend_fn) (struct dm_target *ti);
@@ -75,6 +80,13 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
75typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, 80typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
76 struct bio_vec *biovec, int max_size); 81 struct bio_vec *biovec, int max_size);
77 82
83/*
84 * Returns:
85 * 0: The target can handle the next I/O immediately.
86 * 1: The target can't handle the next I/O immediately.
87 */
88typedef int (*dm_busy_fn) (struct dm_target *ti);
89
78void dm_error(const char *message); 90void dm_error(const char *message);
79 91
80/* 92/*
@@ -100,14 +112,23 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d);
100/* 112/*
101 * Information about a target type 113 * Information about a target type
102 */ 114 */
115
116/*
117 * Target features
118 */
119#define DM_TARGET_SUPPORTS_BARRIERS 0x00000001
120
103struct target_type { 121struct target_type {
122 uint64_t features;
104 const char *name; 123 const char *name;
105 struct module *module; 124 struct module *module;
106 unsigned version[3]; 125 unsigned version[3];
107 dm_ctr_fn ctr; 126 dm_ctr_fn ctr;
108 dm_dtr_fn dtr; 127 dm_dtr_fn dtr;
109 dm_map_fn map; 128 dm_map_fn map;
129 dm_map_request_fn map_rq;
110 dm_endio_fn end_io; 130 dm_endio_fn end_io;
131 dm_request_endio_fn rq_end_io;
111 dm_flush_fn flush; 132 dm_flush_fn flush;
112 dm_presuspend_fn presuspend; 133 dm_presuspend_fn presuspend;
113 dm_postsuspend_fn postsuspend; 134 dm_postsuspend_fn postsuspend;
@@ -117,6 +138,7 @@ struct target_type {
117 dm_message_fn message; 138 dm_message_fn message;
118 dm_ioctl_fn ioctl; 139 dm_ioctl_fn ioctl;
119 dm_merge_fn merge; 140 dm_merge_fn merge;
141 dm_busy_fn busy;
120}; 142};
121 143
122struct io_restrictions { 144struct io_restrictions {
@@ -157,8 +179,7 @@ struct dm_target {
157}; 179};
158 180
159int dm_register_target(struct target_type *t); 181int dm_register_target(struct target_type *t);
160int dm_unregister_target(struct target_type *t); 182void dm_unregister_target(struct target_type *t);
161
162 183
163/*----------------------------------------------------------------- 184/*-----------------------------------------------------------------
164 * Functions for creating and manipulating mapped devices. 185 * Functions for creating and manipulating mapped devices.
@@ -276,6 +297,9 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
276 *---------------------------------------------------------------*/ 297 *---------------------------------------------------------------*/
277#define DM_NAME "device-mapper" 298#define DM_NAME "device-mapper"
278 299
300#define DMCRIT(f, arg...) \
301 printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
302
279#define DMERR(f, arg...) \ 303#define DMERR(f, arg...) \
280 printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg) 304 printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
281#define DMERR_LIMIT(f, arg...) \ 305#define DMERR_LIMIT(f, arg...) \
diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h
new file mode 100644
index 000000000000..82a16527b367
--- /dev/null
+++ b/include/linux/dqblk_qtree.h
@@ -0,0 +1,56 @@
1/*
2 * Definitions of structures and functions for quota formats using trie
3 */
4
5#ifndef _LINUX_DQBLK_QTREE_H
6#define _LINUX_DQBLK_QTREE_H
7
8#include <linux/types.h>
9
10/* Numbers of blocks needed for updates - we count with the smallest
11 * possible block size (1024) */
12#define QTREE_INIT_ALLOC 4
13#define QTREE_INIT_REWRITE 2
14#define QTREE_DEL_ALLOC 0
15#define QTREE_DEL_REWRITE 6
16
17struct dquot;
18
19/* Operations */
20struct qtree_fmt_operations {
21 void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory format to disk one */
22 void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format to in memory one */
23 int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */
24};
25
26/* Inmemory copy of version specific information */
27struct qtree_mem_dqinfo {
28 struct super_block *dqi_sb; /* Sb quota is on */
29 int dqi_type; /* Quota type */
30 unsigned int dqi_blocks; /* # of blocks in quota file */
31 unsigned int dqi_free_blk; /* First block in list of free blocks */
32 unsigned int dqi_free_entry; /* First block with free entry */
33 unsigned int dqi_blocksize_bits; /* Block size of quota file */
34 unsigned int dqi_entry_size; /* Size of quota entry in quota file */
35 unsigned int dqi_usable_bs; /* Space usable in block for quota data */
36 unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */
37 struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */
38};
39
40int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
41int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
42int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
43int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
44int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk);
45static inline int qtree_depth(struct qtree_mem_dqinfo *info)
46{
47 unsigned int epb = info->dqi_usable_bs >> 2;
48 unsigned long long entries = epb;
49 int i;
50
51 for (i = 1; entries < (1ULL << 32); i++)
52 entries *= epb;
53 return i;
54}
55
56#endif /* _LINUX_DQBLK_QTREE_H */
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
index 57f1250d5a52..3713a7232dd8 100644
--- a/include/linux/dqblk_v1.h
+++ b/include/linux/dqblk_v1.h
@@ -5,9 +5,6 @@
5#ifndef _LINUX_DQBLK_V1_H 5#ifndef _LINUX_DQBLK_V1_H
6#define _LINUX_DQBLK_V1_H 6#define _LINUX_DQBLK_V1_H
7 7
8/* Id of quota format */
9#define QFMT_VFS_OLD 1
10
11/* Root squash turned on */ 8/* Root squash turned on */
12#define V1_DQF_RSQUASH 1 9#define V1_DQF_RSQUASH 1
13 10
@@ -17,8 +14,4 @@
17#define V1_DEL_ALLOC 0 14#define V1_DEL_ALLOC 0
18#define V1_DEL_REWRITE 2 15#define V1_DEL_REWRITE 2
19 16
20/* Special information about quotafile */
21struct v1_mem_dqinfo {
22};
23
24#endif /* _LINUX_DQBLK_V1_H */ 17#endif /* _LINUX_DQBLK_V1_H */
diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h
index 4f853322cb7f..18000a542677 100644
--- a/include/linux/dqblk_v2.h
+++ b/include/linux/dqblk_v2.h
@@ -1,26 +1,16 @@
1/* 1/*
2 * Definitions of structures for vfsv0 quota format 2 * Definitions for vfsv0 quota format
3 */ 3 */
4 4
5#ifndef _LINUX_DQBLK_V2_H 5#ifndef _LINUX_DQBLK_V2_H
6#define _LINUX_DQBLK_V2_H 6#define _LINUX_DQBLK_V2_H
7 7
8#include <linux/types.h> 8#include <linux/dqblk_qtree.h>
9
10/* id numbers of quota format */
11#define QFMT_VFS_V0 2
12 9
13/* Numbers of blocks needed for updates */ 10/* Numbers of blocks needed for updates */
14#define V2_INIT_ALLOC 4 11#define V2_INIT_ALLOC QTREE_INIT_ALLOC
15#define V2_INIT_REWRITE 2 12#define V2_INIT_REWRITE QTREE_INIT_REWRITE
16#define V2_DEL_ALLOC 0 13#define V2_DEL_ALLOC QTREE_DEL_ALLOC
17#define V2_DEL_REWRITE 6 14#define V2_DEL_REWRITE QTREE_DEL_REWRITE
18
19/* Inmemory copy of version specific information */
20struct v2_mem_dqinfo {
21 unsigned int dqi_blocks;
22 unsigned int dqi_free_blk;
23 unsigned int dqi_free_entry;
24};
25 15
26#endif /* _LINUX_DQBLK_V2_H */ 16#endif /* _LINUX_DQBLK_V2_H */
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index f273415ab6f1..dc541f3653d1 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -108,4 +108,10 @@ struct ext2_sb_info {
108 struct ext2_reserve_window_node s_rsv_window_head; 108 struct ext2_reserve_window_node s_rsv_window_head;
109}; 109};
110 110
111static inline spinlock_t *
112sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group)
113{
114 return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
115}
116
111#endif /* _LINUX_EXT2_FS_SB */ 117#endif /* _LINUX_EXT2_FS_SB */
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index b65f0288b842..e024e38248ff 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -83,4 +83,10 @@ struct ext3_sb_info {
83#endif 83#endif
84}; 84};
85 85
86static inline spinlock_t *
87sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
88{
89 return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
90}
91
86#endif /* _LINUX_EXT3_FS_SB */ 92#endif /* _LINUX_EXT3_FS_SB */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e2170ee21e18..fb59673c60b1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -423,6 +423,9 @@ enum positive_aop_returns {
423 423
424#define AOP_FLAG_UNINTERRUPTIBLE 0x0001 /* will not do a short write */ 424#define AOP_FLAG_UNINTERRUPTIBLE 0x0001 /* will not do a short write */
425#define AOP_FLAG_CONT_EXPAND 0x0002 /* called from cont_expand */ 425#define AOP_FLAG_CONT_EXPAND 0x0002 /* called from cont_expand */
426#define AOP_FLAG_NOFS 0x0004 /* used by filesystem to direct
427 * helper code (eg buffer layer)
428 * to clear GFP_FS from alloc */
426 429
427/* 430/*
428 * oh the beauties of C type declarations. 431 * oh the beauties of C type declarations.
@@ -1827,7 +1830,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
1827extern int filemap_fdatawrite_range(struct address_space *mapping, 1830extern int filemap_fdatawrite_range(struct address_space *mapping,
1828 loff_t start, loff_t end); 1831 loff_t start, loff_t end);
1829 1832
1830extern long do_fsync(struct file *file, int datasync); 1833extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
1831extern void sync_supers(void); 1834extern void sync_supers(void);
1832extern void sync_filesystems(int wait); 1835extern void sync_filesystems(int wait);
1833extern void __fsync_super(struct super_block *sb); 1836extern void __fsync_super(struct super_block *sb);
@@ -2035,7 +2038,7 @@ extern int page_readlink(struct dentry *, char __user *, int);
2035extern void *page_follow_link_light(struct dentry *, struct nameidata *); 2038extern void *page_follow_link_light(struct dentry *, struct nameidata *);
2036extern void page_put_link(struct dentry *, struct nameidata *, void *); 2039extern void page_put_link(struct dentry *, struct nameidata *, void *);
2037extern int __page_symlink(struct inode *inode, const char *symname, int len, 2040extern int __page_symlink(struct inode *inode, const char *symname, int len,
2038 gfp_t gfp_mask); 2041 int nofs);
2039extern int page_symlink(struct inode *inode, const char *symname, int len); 2042extern int page_symlink(struct inode *inode, const char *symname, int len);
2040extern const struct inode_operations page_symlink_inode_operations; 2043extern const struct inode_operations page_symlink_inode_operations;
2041extern int generic_readlink(struct dentry *, char __user *, int); 2044extern int generic_readlink(struct dentry *, char __user *, int);
@@ -2056,6 +2059,9 @@ extern int vfs_fstat(unsigned int, struct kstat *);
2056 2059
2057extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, 2060extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
2058 unsigned long arg); 2061 unsigned long arg);
2062extern int __generic_block_fiemap(struct inode *inode,
2063 struct fiemap_extent_info *fieinfo, u64 start,
2064 u64 len, get_block_t *get_block);
2059extern int generic_block_fiemap(struct inode *inode, 2065extern int generic_block_fiemap(struct inode *inode,
2060 struct fiemap_extent_info *fieinfo, u64 start, 2066 struct fiemap_extent_info *fieinfo, u64 start,
2061 u64 len, get_block_t *get_block); 2067 u64 len, get_block_t *get_block);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index e5780f8c934a..81aa84d60c6b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -403,15 +403,6 @@ struct hid_output_fifo {
403#define HID_STAT_ADDED 1 403#define HID_STAT_ADDED 1
404#define HID_STAT_PARSED 2 404#define HID_STAT_PARSED 2
405 405
406#define HID_CTRL_RUNNING 1
407#define HID_OUT_RUNNING 2
408#define HID_IN_RUNNING 3
409#define HID_RESET_PENDING 4
410#define HID_SUSPENDED 5
411#define HID_CLEAR_HALT 6
412#define HID_DISCONNECTED 7
413#define HID_STARTED 8
414
415struct hid_input { 406struct hid_input {
416 struct list_head list; 407 struct list_head list;
417 struct hid_report *report; 408 struct hid_report *report;
@@ -540,6 +531,8 @@ struct hid_usage_id {
540 * @name: driver name (e.g. "Footech_bar-wheel") 531 * @name: driver name (e.g. "Footech_bar-wheel")
541 * @id_table: which devices is this driver for (must be non-NULL for probe 532 * @id_table: which devices is this driver for (must be non-NULL for probe
542 * to be called) 533 * to be called)
534 * @dyn_list: list of dynamically added device ids
535 * @dyn_lock: lock protecting @dyn_list
543 * @probe: new device inserted 536 * @probe: new device inserted
544 * @remove: device removed (NULL if not a hot-plug capable driver) 537 * @remove: device removed (NULL if not a hot-plug capable driver)
545 * @report_table: on which reports to call raw_event (NULL means all) 538 * @report_table: on which reports to call raw_event (NULL means all)
@@ -567,6 +560,9 @@ struct hid_driver {
567 char *name; 560 char *name;
568 const struct hid_device_id *id_table; 561 const struct hid_device_id *id_table;
569 562
563 struct list_head dyn_list;
564 spinlock_t dyn_lock;
565
570 int (*probe)(struct hid_device *dev, const struct hid_device_id *id); 566 int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
571 void (*remove)(struct hid_device *dev); 567 void (*remove)(struct hid_device *dev);
572 568
@@ -797,6 +793,8 @@ dbg_hid(const char *fmt, ...)
797 793
798#ifdef CONFIG_HID_COMPAT 794#ifdef CONFIG_HID_COMPAT
799#define HID_COMPAT_LOAD_DRIVER(name) \ 795#define HID_COMPAT_LOAD_DRIVER(name) \
796/* prototype to avoid sparse warning */ \
797extern void hid_compat_##name(void); \
800void hid_compat_##name(void) { } \ 798void hid_compat_##name(void) { } \
801EXPORT_SYMBOL(hid_compat_##name) 799EXPORT_SYMBOL(hid_compat_##name)
802#else 800#else
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index dbb5c8c374f0..dd8d69269176 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -33,6 +33,8 @@ struct hidraw_devinfo {
33#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) 33#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int)
34#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) 34#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor)
35#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) 35#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
36#define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len)
37#define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len)
36 38
37#define HIDRAW_FIRST_MINOR 0 39#define HIDRAW_FIRST_MINOR 0
38#define HIDRAW_MAX_DEVICES 64 40#define HIDRAW_MAX_DEVICES 64
diff --git a/include/linux/i2c/dm355evm_msp.h b/include/linux/i2c/dm355evm_msp.h
new file mode 100644
index 000000000000..372470350fab
--- /dev/null
+++ b/include/linux/i2c/dm355evm_msp.h
@@ -0,0 +1,79 @@
1/*
2 * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board
3 */
4#ifndef __LINUX_I2C_DM355EVM_MSP
5#define __LINUX_I2C_DM355EVM_MSP
6
7/*
8 * Written against Spectrum's writeup for the A4 firmware revision,
9 * and tweaked to match source and rev D2 schematics by removing CPLD
10 * and NOR flash hooks (which were last appropriate in rev B boards).
11 *
12 * Note that the firmware supports a flavor of write posting ... to be
13 * sure a write completes, issue another read or write.
14 */
15
16/* utilities to access "registers" emulated by msp430 firmware */
17extern int dm355evm_msp_write(u8 value, u8 reg);
18extern int dm355evm_msp_read(u8 reg);
19
20
21/* command/control registers */
22#define DM355EVM_MSP_COMMAND 0x00
23# define MSP_COMMAND_NULL 0
24# define MSP_COMMAND_RESET_COLD 1
25# define MSP_COMMAND_RESET_WARM 2
26# define MSP_COMMAND_RESET_WARM_I 3
27# define MSP_COMMAND_POWEROFF 4
28# define MSP_COMMAND_IR_REINIT 5
29#define DM355EVM_MSP_STATUS 0x01
30# define MSP_STATUS_BAD_OFFSET BIT(0)
31# define MSP_STATUS_BAD_COMMAND BIT(1)
32# define MSP_STATUS_POWER_ERROR BIT(2)
33# define MSP_STATUS_RXBUF_OVERRUN BIT(3)
34#define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */
35# define MSP_RESET_DC5 BIT(0)
36# define MSP_RESET_TVP5154 BIT(2)
37# define MSP_RESET_IMAGER BIT(3)
38# define MSP_RESET_ETHERNET BIT(4)
39# define MSP_RESET_SYS BIT(5)
40# define MSP_RESET_AIC33 BIT(7)
41
42/* GPIO registers ... bit patterns mostly match the source MSP ports */
43#define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */
44#define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */
45# define MSP_SWITCH1_SW6_1 BIT(0)
46# define MSP_SWITCH1_SW6_2 BIT(1)
47# define MSP_SWITCH1_SW6_3 BIT(2)
48# define MSP_SWITCH1_SW6_4 BIT(3)
49# define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */
50# define MSP_SWITCH1_MSP_INT BIT(5) /* active low */
51#define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */
52# define MSP_SWITCH2_SW10 BIT(3)
53# define MSP_SWITCH2_SW11 BIT(4)
54# define MSP_SWITCH2_SW12 BIT(5)
55# define MSP_SWITCH2_SW13 BIT(6)
56# define MSP_SWITCH2_SW14 BIT(7)
57#define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */
58# define MSP_SDMMC_0_WP BIT(1)
59# define MSP_SDMMC_0_CD BIT(2) /* active low */
60# define MSP_SDMMC_1_WP BIT(3)
61# define MSP_SDMMC_1_CD BIT(4) /* active low */
62#define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */
63#define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */
64# define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */
65
66/* power supply registers are currently omitted */
67
68/* RTC registers */
69#define DM355EVM_MSP_RTC_0 0x12 /* LSB */
70#define DM355EVM_MSP_RTC_1 0x13
71#define DM355EVM_MSP_RTC_2 0x14
72#define DM355EVM_MSP_RTC_3 0x15 /* MSB */
73
74/* input event queue registers; code == ((HIGH << 8) | LOW) */
75#define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */
76#define DM355EVM_MSP_INPUT_HIGH 0x17
77#define DM355EVM_MSP_INPUT_LOW 0x18
78
79#endif /* __LINUX_I2C_DM355EVM_MSP */
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index fb604dcd38f1..a8f84c01f82e 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
78 * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 78 * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
79 * for the value, and populate your data starting at offset 1. 79 * for the value, and populate your data starting at offset 1.
80 */ 80 */
81int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); 81int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
82int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes); 82int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
83 83
84/*----------------------------------------------------------------------*/ 84/*----------------------------------------------------------------------*/
85 85
@@ -278,6 +278,18 @@ struct twl4030_platform_data {
278 struct twl4030_keypad_data *keypad; 278 struct twl4030_keypad_data *keypad;
279 struct twl4030_usb_data *usb; 279 struct twl4030_usb_data *usb;
280 280
281 /* LDO regulators */
282 struct regulator_init_data *vdac;
283 struct regulator_init_data *vpll1;
284 struct regulator_init_data *vpll2;
285 struct regulator_init_data *vmmc1;
286 struct regulator_init_data *vmmc2;
287 struct regulator_init_data *vsim;
288 struct regulator_init_data *vaux1;
289 struct regulator_init_data *vaux2;
290 struct regulator_init_data *vaux3;
291 struct regulator_init_data *vaux4;
292
281 /* REVISIT more to come ... _nothing_ should be hard-wired */ 293 /* REVISIT more to come ... _nothing_ should be hard-wired */
282}; 294};
283 295
@@ -285,33 +297,6 @@ struct twl4030_platform_data {
285 297
286int twl4030_sih_setup(int module); 298int twl4030_sih_setup(int module);
287 299
288/*
289 * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
290 * IRQ data to subsidiary devices using platform device resources.
291 */
292
293/* IRQ information-need base */
294#include <mach/irqs.h>
295/* TWL4030 interrupts */
296
297/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */
298#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1)
299#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2)
300#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3)
301/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */
302/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */
303
304#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0)
305/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */
306/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */
307/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */
308/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */
309/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
310/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */
311/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */
312
313/* Rest are unsued currently*/
314
315/* Offsets to Power Registers */ 300/* Offsets to Power Registers */
316#define TWL4030_VDAC_DEV_GRP 0x3B 301#define TWL4030_VDAC_DEV_GRP 0x3B
317#define TWL4030_VDAC_DEDICATED 0x3E 302#define TWL4030_VDAC_DEDICATED 0x3E
@@ -322,10 +307,6 @@ int twl4030_sih_setup(int module);
322#define TWL4030_VAUX3_DEV_GRP 0x1F 307#define TWL4030_VAUX3_DEV_GRP 0x1F
323#define TWL4030_VAUX3_DEDICATED 0x22 308#define TWL4030_VAUX3_DEDICATED 0x22
324 309
325/* TWL4030 GPIO interrupt definitions */
326
327#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n))
328
329/* 310/*
330 * Exported TWL4030 GPIO APIs 311 * Exported TWL4030 GPIO APIs
331 * 312 *
@@ -340,4 +321,38 @@ int twl4030_set_gpio_debounce(int gpio, int enable);
340 static inline int twl4030charger_usb_en(int enable) { return 0; } 321 static inline int twl4030charger_usb_en(int enable) { return 0; }
341#endif 322#endif
342 323
324/*----------------------------------------------------------------------*/
325
326/* Linux-specific regulator identifiers ... for now, we only support
327 * the LDOs, and leave the three buck converters alone. VDD1 and VDD2
328 * need to tie into hardware based voltage scaling (cpufreq etc), while
329 * VIO is generally fixed.
330 */
331
332/* EXTERNAL dc-to-dc buck converters */
333#define TWL4030_REG_VDD1 0
334#define TWL4030_REG_VDD2 1
335#define TWL4030_REG_VIO 2
336
337/* EXTERNAL LDOs */
338#define TWL4030_REG_VDAC 3
339#define TWL4030_REG_VPLL1 4
340#define TWL4030_REG_VPLL2 5 /* not on all chips */
341#define TWL4030_REG_VMMC1 6
342#define TWL4030_REG_VMMC2 7 /* not on all chips */
343#define TWL4030_REG_VSIM 8 /* not on all chips */
344#define TWL4030_REG_VAUX1 9 /* not on all chips */
345#define TWL4030_REG_VAUX2_4030 10 /* (twl4030-specific) */
346#define TWL4030_REG_VAUX2 11 /* (twl5030 and newer) */
347#define TWL4030_REG_VAUX3 12 /* not on all chips */
348#define TWL4030_REG_VAUX4 13 /* not on all chips */
349
350/* INTERNAL LDOs */
351#define TWL4030_REG_VINTANA1 14
352#define TWL4030_REG_VINTANA2 15
353#define TWL4030_REG_VINTDIG 16
354#define TWL4030_REG_VUSB1V5 17
355#define TWL4030_REG_VUSB1V8 18
356#define TWL4030_REG_VUSB3V1 19
357
343#endif /* End of __TWL4030_H */ 358#endif /* End of __TWL4030_H */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index c7d106ef22e2..34456476e761 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -329,6 +329,7 @@ enum jbd_state_bits {
329 BH_State, /* Pins most journal_head state */ 329 BH_State, /* Pins most journal_head state */
330 BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ 330 BH_JournalHead, /* Pins bh->b_private and jh->b_bh */
331 BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ 331 BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */
332 BH_JBDPrivateStart, /* First bit available for private use by FS */
332}; 333};
333 334
334BUFFER_FNS(JBD, jbd) 335BUFFER_FNS(JBD, jbd)
@@ -1007,6 +1008,35 @@ int __jbd2_journal_clean_checkpoint_list(journal_t *journal);
1007int __jbd2_journal_remove_checkpoint(struct journal_head *); 1008int __jbd2_journal_remove_checkpoint(struct journal_head *);
1008void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); 1009void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
1009 1010
1011
1012/*
1013 * Triggers
1014 */
1015
1016struct jbd2_buffer_trigger_type {
1017 /*
1018 * Fired just before a buffer is written to the journal.
1019 * mapped_data is a mapped buffer that is the frozen data for
1020 * commit.
1021 */
1022 void (*t_commit)(struct jbd2_buffer_trigger_type *type,
1023 struct buffer_head *bh, void *mapped_data,
1024 size_t size);
1025
1026 /*
1027 * Fired during journal abort for dirty buffers that will not be
1028 * committed.
1029 */
1030 void (*t_abort)(struct jbd2_buffer_trigger_type *type,
1031 struct buffer_head *bh);
1032};
1033
1034extern void jbd2_buffer_commit_trigger(struct journal_head *jh,
1035 void *mapped_data,
1036 struct jbd2_buffer_trigger_type *triggers);
1037extern void jbd2_buffer_abort_trigger(struct journal_head *jh,
1038 struct jbd2_buffer_trigger_type *triggers);
1039
1010/* Buffer IO */ 1040/* Buffer IO */
1011extern int 1041extern int
1012jbd2_journal_write_metadata_buffer(transaction_t *transaction, 1042jbd2_journal_write_metadata_buffer(transaction_t *transaction,
@@ -1045,6 +1075,8 @@ extern int jbd2_journal_extend (handle_t *, int nblocks);
1045extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); 1075extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
1046extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); 1076extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
1047extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *); 1077extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
1078void jbd2_journal_set_triggers(struct buffer_head *,
1079 struct jbd2_buffer_trigger_type *type);
1048extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); 1080extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
1049extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *); 1081extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
1050extern int jbd2_journal_forget (handle_t *, struct buffer_head *); 1082extern int jbd2_journal_forget (handle_t *, struct buffer_head *);
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index bb70ebb6a2d5..525aac3c97df 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -12,6 +12,8 @@
12 12
13typedef unsigned int tid_t; /* Unique transaction ID */ 13typedef unsigned int tid_t; /* Unique transaction ID */
14typedef struct transaction_s transaction_t; /* Compound transaction type */ 14typedef struct transaction_s transaction_t; /* Compound transaction type */
15
16
15struct buffer_head; 17struct buffer_head;
16 18
17struct journal_head { 19struct journal_head {
@@ -87,6 +89,12 @@ struct journal_head {
87 * [j_list_lock] 89 * [j_list_lock]
88 */ 90 */
89 struct journal_head *b_cpnext, *b_cpprev; 91 struct journal_head *b_cpnext, *b_cpprev;
92
93 /* Trigger type */
94 struct jbd2_buffer_trigger_type *b_triggers;
95
96 /* Trigger type for the committing transaction's frozen data */
97 struct jbd2_buffer_trigger_type *b_frozen_triggers;
90}; 98};
91 99
92#endif /* JOURNAL_HEAD_H_INCLUDED */ 100#endif /* JOURNAL_HEAD_H_INCLUDED */
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index cad314c12439..115dbe965082 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -32,6 +32,7 @@ enum {
32 DA9030_ID_LDO18, 32 DA9030_ID_LDO18,
33 DA9030_ID_LDO19, 33 DA9030_ID_LDO19,
34 DA9030_ID_LDO_INT, /* LDO Internal */ 34 DA9030_ID_LDO_INT, /* LDO Internal */
35 DA9030_ID_BAT, /* battery charger */
35 36
36 DA9034_ID_LED_1, 37 DA9034_ID_LED_1,
37 DA9034_ID_LED_2, 38 DA9034_ID_LED_2,
@@ -93,6 +94,43 @@ struct da9034_touch_pdata {
93 int y_inverted; 94 int y_inverted;
94}; 95};
95 96
97/* DA9030 battery charger data */
98struct power_supply_info;
99
100struct da9030_battery_info {
101 /* battery parameters */
102 struct power_supply_info *battery_info;
103
104 /* current and voltage to use for battery charging */
105 unsigned int charge_milliamp;
106 unsigned int charge_millivolt;
107
108 /* voltage thresholds (in millivolts) */
109 int vbat_low;
110 int vbat_crit;
111 int vbat_charge_start;
112 int vbat_charge_stop;
113 int vbat_charge_restart;
114
115 /* battery nominal minimal and maximal voltages in millivolts */
116 int vcharge_min;
117 int vcharge_max;
118
119 /* Temperature thresholds. These are DA9030 register values
120 "as is" and should be measured for each battery type */
121 int tbat_low;
122 int tbat_high;
123 int tbat_restart;
124
125
126 /* battery monitor interval (seconds) */
127 unsigned int batmon_interval;
128
129 /* platform callbacks for battery low and critical events */
130 void (*battery_low)(void);
131 void (*battery_critical)(void);
132};
133
96struct da903x_subdev_info { 134struct da903x_subdev_info {
97 int id; 135 int id;
98 const char *name; 136 const char *name;
@@ -190,11 +228,13 @@ extern int da903x_unregister_notifier(struct device *dev,
190extern int da903x_query_status(struct device *dev, unsigned int status); 228extern int da903x_query_status(struct device *dev, unsigned int status);
191 229
192 230
193/* NOTE: the two functions below are not intended for use outside 231/* NOTE: the functions below are not intended for use outside
194 * of the DA9034 sub-device drivers 232 * of the DA903x sub-device drivers
195 */ 233 */
196extern int da903x_write(struct device *dev, int reg, uint8_t val); 234extern int da903x_write(struct device *dev, int reg, uint8_t val);
235extern int da903x_writes(struct device *dev, int reg, int len, uint8_t *val);
197extern int da903x_read(struct device *dev, int reg, uint8_t *val); 236extern int da903x_read(struct device *dev, int reg, uint8_t *val);
237extern int da903x_reads(struct device *dev, int reg, int len, uint8_t *val);
198extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); 238extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
199extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask); 239extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
200extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); 240extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 053788649452..54bc5d0fd502 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -164,4 +164,12 @@
164#define WM8350_AUXADC_BATT 6 164#define WM8350_AUXADC_BATT 6
165#define WM8350_AUXADC_TEMP 7 165#define WM8350_AUXADC_TEMP 7
166 166
167struct wm8350;
168
169/*
170 * AUX ADC Readback
171 */
172int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
173 int vref);
174
167#endif 175#endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 6ebf97f2a475..980669d50dca 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -29,6 +29,7 @@
29 */ 29 */
30#define WM8350_RESET_ID 0x00 30#define WM8350_RESET_ID 0x00
31#define WM8350_ID 0x01 31#define WM8350_ID 0x01
32#define WM8350_REVISION 0x02
32#define WM8350_SYSTEM_CONTROL_1 0x03 33#define WM8350_SYSTEM_CONTROL_1 0x03
33#define WM8350_SYSTEM_CONTROL_2 0x04 34#define WM8350_SYSTEM_CONTROL_2 0x04
34#define WM8350_SYSTEM_HIBERNATE 0x05 35#define WM8350_SYSTEM_HIBERNATE 0x05
@@ -57,6 +58,10 @@
57#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 58#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25
58#define WM8350_GPIO_INT_STATUS_MASK 0x26 59#define WM8350_GPIO_INT_STATUS_MASK 0x26
59#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 60#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27
61#define WM8350_CHARGER_OVERRIDES 0xE2
62#define WM8350_MISC_OVERRIDES 0xE3
63#define WM8350_COMPARATOR_OVERRIDES 0xE7
64#define WM8350_STATE_MACHINE_STATUS 0xE9
60 65
61#define WM8350_MAX_REGISTER 0xFF 66#define WM8350_MAX_REGISTER 0xFF
62 67
@@ -77,6 +82,11 @@
77#define WM8350_CUST_ID_MASK 0x00FF 82#define WM8350_CUST_ID_MASK 0x00FF
78 83
79/* 84/*
85 * R2 (0x02) - Revision
86 */
87#define WM8350_MASK_REV_MASK 0x00FF
88
89/*
80 * R3 (0x03) - System Control 1 90 * R3 (0x03) - System Control 1
81 */ 91 */
82#define WM8350_CHIP_ON 0x8000 92#define WM8350_CHIP_ON 0x8000
@@ -523,6 +533,35 @@
523#define WM8350_DC2_STS 0x0002 533#define WM8350_DC2_STS 0x0002
524#define WM8350_DC1_STS 0x0001 534#define WM8350_DC1_STS 0x0001
525 535
536/*
537 * R226 (0xE2) - Charger status
538 */
539#define WM8350_CHG_BATT_HOT_OVRDE 0x8000
540#define WM8350_CHG_BATT_COLD_OVRDE 0x4000
541
542/*
543 * R227 (0xE3) - Misc Overrides
544 */
545#define WM8350_USB_LIMIT_OVRDE 0x0400
546
547/*
548 * R227 (0xE7) - Comparator Overrides
549 */
550#define WM8350_USB_FB_OVRDE 0x8000
551#define WM8350_WALL_FB_OVRDE 0x4000
552#define WM8350_BATT_FB_OVRDE 0x2000
553
554
555/*
556 * R233 (0xE9) - State Machinine Status
557 */
558#define WM8350_USB_SM_MASK 0x0700
559#define WM8350_USB_SM_SHIFT 8
560
561#define WM8350_USB_SM_100_SLV 1
562#define WM8350_USB_SM_500_SLV 5
563#define WM8350_USB_SM_STDBY_SLV 7
564
526/* WM8350 wake up conditions */ 565/* WM8350 wake up conditions */
527#define WM8350_IRQ_WKUP_OFF_STATE 43 566#define WM8350_IRQ_WKUP_OFF_STATE 43
528#define WM8350_IRQ_WKUP_HIB_STATE 44 567#define WM8350_IRQ_WKUP_HIB_STATE 44
@@ -536,6 +575,7 @@
536#define WM8350_REV_E 0x4 575#define WM8350_REV_E 0x4
537#define WM8350_REV_F 0x5 576#define WM8350_REV_F 0x5
538#define WM8350_REV_G 0x6 577#define WM8350_REV_G 0x6
578#define WM8350_REV_H 0x7
539 579
540#define WM8350_NUM_IRQ 63 580#define WM8350_NUM_IRQ 63
541 581
@@ -549,6 +589,14 @@ extern const u16 wm8350_mode0_defaults[];
549extern const u16 wm8350_mode1_defaults[]; 589extern const u16 wm8350_mode1_defaults[];
550extern const u16 wm8350_mode2_defaults[]; 590extern const u16 wm8350_mode2_defaults[];
551extern const u16 wm8350_mode3_defaults[]; 591extern const u16 wm8350_mode3_defaults[];
592extern const u16 wm8351_mode0_defaults[];
593extern const u16 wm8351_mode1_defaults[];
594extern const u16 wm8351_mode2_defaults[];
595extern const u16 wm8351_mode3_defaults[];
596extern const u16 wm8352_mode0_defaults[];
597extern const u16 wm8352_mode1_defaults[];
598extern const u16 wm8352_mode2_defaults[];
599extern const u16 wm8352_mode3_defaults[];
552 600
553struct wm8350; 601struct wm8350;
554 602
@@ -558,8 +606,6 @@ struct wm8350_irq {
558}; 606};
559 607
560struct wm8350 { 608struct wm8350 {
561 int rev; /* chip revision */
562
563 struct device *dev; 609 struct device *dev;
564 610
565 /* device IO */ 611 /* device IO */
@@ -572,6 +618,8 @@ struct wm8350 {
572 void *src); 618 void *src);
573 u16 *reg_cache; 619 u16 *reg_cache;
574 620
621 struct mutex auxadc_mutex;
622
575 /* Interrupt handling */ 623 /* Interrupt handling */
576 struct work_struct irq_work; 624 struct work_struct irq_work;
577 struct mutex irq_mutex; /* IRQ table mutex */ 625 struct mutex irq_mutex; /* IRQ table mutex */
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 69b69e07f62f..96acbfc8aa12 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -701,6 +701,10 @@ struct platform_device;
701struct regulator_init_data; 701struct regulator_init_data;
702 702
703struct wm8350_pmic { 703struct wm8350_pmic {
704 /* Number of regulators of each type on this device */
705 int max_dcdc;
706 int max_isink;
707
704 /* ISINK to DCDC mapping */ 708 /* ISINK to DCDC mapping */
705 int isink_A_dcdc; 709 int isink_A_dcdc;
706 int isink_B_dcdc; 710 int isink_B_dcdc;
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 1c8f3cde79b0..2b9479310bbd 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -13,7 +13,8 @@
13#ifndef __LINUX_MFD_WM8350_SUPPLY_H_ 13#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
14#define __LINUX_MFD_WM8350_SUPPLY_H_ 14#define __LINUX_MFD_WM8350_SUPPLY_H_
15 15
16#include <linux/platform_device.h> 16#include <linux/mutex.h>
17#include <linux/power_supply.h>
17 18
18/* 19/*
19 * Charger registers 20 * Charger registers
@@ -104,8 +105,30 @@
104#define WM8350_IRQ_EXT_WALL_FB 37 105#define WM8350_IRQ_EXT_WALL_FB 37
105#define WM8350_IRQ_EXT_BAT_FB 38 106#define WM8350_IRQ_EXT_BAT_FB 38
106 107
108/*
109 * Policy to control charger state machine.
110 */
111struct wm8350_charger_policy {
112
113 /* charger state machine policy - set in machine driver */
114 int eoc_mA; /* end of charge current (mA) */
115 int charge_mV; /* charge voltage */
116 int fast_limit_mA; /* fast charge current limit */
117 int fast_limit_USB_mA; /* USB fast charge current limit */
118 int charge_timeout; /* charge timeout (mins) */
119 int trickle_start_mV; /* trickle charge starts at mV */
120 int trickle_charge_mA; /* trickle charge current */
121 int trickle_charge_USB_mA; /* USB trickle charge current */
122};
123
107struct wm8350_power { 124struct wm8350_power {
108 struct platform_device *pdev; 125 struct platform_device *pdev;
126 struct power_supply battery;
127 struct power_supply usb;
128 struct power_supply ac;
129 struct wm8350_charger_policy *policy;
130
131 int rev_g_coeff;
109}; 132};
110 133
111#endif 134#endif
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index eb1033957486..c1f40c2f7ffb 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -13,6 +13,9 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
13 char *secstrings, 13 char *secstrings,
14 struct module *mod); 14 struct module *mod);
15 15
16/* Additional bytes needed by arch in front of individual sections */
17unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section);
18
16/* Allocator used for allocating struct module, core sections and init 19/* Allocator used for allocating struct module, core sections and init
17 sections. Returns NULL on failure. */ 20 sections. Returns NULL on failure. */
18void *module_alloc(unsigned long size); 21void *module_alloc(unsigned long size);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 41e1224651cf..c28bbba3c23d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -313,10 +313,11 @@ struct napi_struct {
313#ifdef CONFIG_NETPOLL 313#ifdef CONFIG_NETPOLL
314 spinlock_t poll_lock; 314 spinlock_t poll_lock;
315 int poll_owner; 315 int poll_owner;
316 struct net_device *dev;
317#endif 316#endif
317 struct net_device *dev;
318 struct list_head dev_list; 318 struct list_head dev_list;
319 struct sk_buff *gro_list; 319 struct sk_buff *gro_list;
320 struct sk_buff *skb;
320}; 321};
321 322
322enum 323enum
@@ -990,6 +991,9 @@ struct napi_gro_cb {
990 991
991 /* Number of segments aggregated. */ 992 /* Number of segments aggregated. */
992 int count; 993 int count;
994
995 /* Free the skb? */
996 int free;
993}; 997};
994 998
995#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) 999#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
@@ -1011,6 +1015,14 @@ struct packet_type {
1011 struct list_head list; 1015 struct list_head list;
1012}; 1016};
1013 1017
1018struct napi_gro_fraginfo {
1019 skb_frag_t frags[MAX_SKB_FRAGS];
1020 unsigned int nr_frags;
1021 unsigned int ip_summed;
1022 unsigned int len;
1023 __wsum csum;
1024};
1025
1014#include <linux/interrupt.h> 1026#include <linux/interrupt.h>
1015#include <linux/notifier.h> 1027#include <linux/notifier.h>
1016 1028
@@ -1363,6 +1375,8 @@ extern int netif_receive_skb(struct sk_buff *skb);
1363extern void napi_gro_flush(struct napi_struct *napi); 1375extern void napi_gro_flush(struct napi_struct *napi);
1364extern int napi_gro_receive(struct napi_struct *napi, 1376extern int napi_gro_receive(struct napi_struct *napi,
1365 struct sk_buff *skb); 1377 struct sk_buff *skb);
1378extern int napi_gro_frags(struct napi_struct *napi,
1379 struct napi_gro_fraginfo *info);
1366extern void netif_nit_deliver(struct sk_buff *skb); 1380extern void netif_nit_deliver(struct sk_buff *skb);
1367extern int dev_valid_name(const char *name); 1381extern int dev_valid_name(const char *name);
1368extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); 1382extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 709742be02f0..01ca0856caff 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -241,7 +241,8 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
241unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, 241unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
242 int tag, unsigned int nr_pages, struct page **pages); 242 int tag, unsigned int nr_pages, struct page **pages);
243 243
244struct page *__grab_cache_page(struct address_space *mapping, pgoff_t index); 244struct page *grab_cache_page_write_begin(struct address_space *mapping,
245 pgoff_t index, unsigned flags);
245 246
246/* 247/*
247 * Returns locked page at given index in given cache, creating it if needed. 248 * Returns locked page at given index in given cache, creating it if needed.
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 9007ccdfc112..96bdde36599f 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -30,8 +30,16 @@ struct percpu_counter {
30#define FBC_BATCH (NR_CPUS*4) 30#define FBC_BATCH (NR_CPUS*4)
31#endif 31#endif
32 32
33int percpu_counter_init(struct percpu_counter *fbc, s64 amount); 33int __percpu_counter_init(struct percpu_counter *fbc, s64 amount,
34int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount); 34 struct lock_class_key *key);
35
36#define percpu_counter_init(fbc, value) \
37 ({ \
38 static struct lock_class_key __key; \
39 \
40 __percpu_counter_init(fbc, value, &__key); \
41 })
42
35void percpu_counter_destroy(struct percpu_counter *fbc); 43void percpu_counter_destroy(struct percpu_counter *fbc);
36void percpu_counter_set(struct percpu_counter *fbc, s64 amount); 44void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
37void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); 45void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
@@ -85,8 +93,6 @@ static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount)
85 return 0; 93 return 0;
86} 94}
87 95
88#define percpu_counter_init_irq percpu_counter_init
89
90static inline void percpu_counter_destroy(struct percpu_counter *fbc) 96static inline void percpu_counter_destroy(struct percpu_counter *fbc)
91{ 97{
92} 98}
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index f9348cba6dc1..8ff25e0e7f7a 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -45,6 +45,7 @@ enum {
45 POWER_SUPPLY_HEALTH_DEAD, 45 POWER_SUPPLY_HEALTH_DEAD,
46 POWER_SUPPLY_HEALTH_OVERVOLTAGE, 46 POWER_SUPPLY_HEALTH_OVERVOLTAGE,
47 POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, 47 POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
48 POWER_SUPPLY_HEALTH_COLD,
48}; 49};
49 50
50enum { 51enum {
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 40401b554484..d72d5d84fde5 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -36,17 +36,7 @@
36#include <linux/errno.h> 36#include <linux/errno.h>
37#include <linux/types.h> 37#include <linux/types.h>
38 38
39#define __DQUOT_VERSION__ "dquot_6.5.1" 39#define __DQUOT_VERSION__ "dquot_6.5.2"
40#define __DQUOT_NUM_VERSION__ 6*10000+5*100+1
41
42/* Size of blocks in which are counted size limits */
43#define QUOTABLOCK_BITS 10
44#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
45
46/* Conversion routines from and to quota blocks */
47#define qb2kb(x) ((x) << (QUOTABLOCK_BITS-10))
48#define kb2qb(x) ((x) >> (QUOTABLOCK_BITS-10))
49#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS)
50 40
51#define MAXQUOTAS 2 41#define MAXQUOTAS 2
52#define USRQUOTA 0 /* element used for user quotas */ 42#define USRQUOTA 0 /* element used for user quotas */
@@ -80,16 +70,34 @@
80#define Q_GETQUOTA 0x800007 /* get user quota structure */ 70#define Q_GETQUOTA 0x800007 /* get user quota structure */
81#define Q_SETQUOTA 0x800008 /* set user quota structure */ 71#define Q_SETQUOTA 0x800008 /* set user quota structure */
82 72
73/* Quota format type IDs */
74#define QFMT_VFS_OLD 1
75#define QFMT_VFS_V0 2
76
77/* Size of block in which space limits are passed through the quota
78 * interface */
79#define QIF_DQBLKSIZE_BITS 10
80#define QIF_DQBLKSIZE (1 << QIF_DQBLKSIZE_BITS)
81
83/* 82/*
84 * Quota structure used for communication with userspace via quotactl 83 * Quota structure used for communication with userspace via quotactl
85 * Following flags are used to specify which fields are valid 84 * Following flags are used to specify which fields are valid
86 */ 85 */
87#define QIF_BLIMITS 1 86enum {
88#define QIF_SPACE 2 87 QIF_BLIMITS_B = 0,
89#define QIF_ILIMITS 4 88 QIF_SPACE_B,
90#define QIF_INODES 8 89 QIF_ILIMITS_B,
91#define QIF_BTIME 16 90 QIF_INODES_B,
92#define QIF_ITIME 32 91 QIF_BTIME_B,
92 QIF_ITIME_B,
93};
94
95#define QIF_BLIMITS (1 << QIF_BLIMITS_B)
96#define QIF_SPACE (1 << QIF_SPACE_B)
97#define QIF_ILIMITS (1 << QIF_ILIMITS_B)
98#define QIF_INODES (1 << QIF_INODES_B)
99#define QIF_BTIME (1 << QIF_BTIME_B)
100#define QIF_ITIME (1 << QIF_ITIME_B)
93#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) 101#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS)
94#define QIF_USAGE (QIF_SPACE | QIF_INODES) 102#define QIF_USAGE (QIF_SPACE | QIF_INODES)
95#define QIF_TIMES (QIF_BTIME | QIF_ITIME) 103#define QIF_TIMES (QIF_BTIME | QIF_ITIME)
@@ -172,7 +180,7 @@ enum {
172#include <asm/atomic.h> 180#include <asm/atomic.h>
173 181
174typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */ 182typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
175typedef __u64 qsize_t; /* Type in which we store sizes */ 183typedef long long qsize_t; /* Type in which we store sizes */
176 184
177extern spinlock_t dq_data_lock; 185extern spinlock_t dq_data_lock;
178 186
@@ -187,12 +195,12 @@ extern spinlock_t dq_data_lock;
187 * Data for one user/group kept in memory 195 * Data for one user/group kept in memory
188 */ 196 */
189struct mem_dqblk { 197struct mem_dqblk {
190 __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */ 198 qsize_t dqb_bhardlimit; /* absolute limit on disk blks alloc */
191 __u32 dqb_bsoftlimit; /* preferred limit on disk blks */ 199 qsize_t dqb_bsoftlimit; /* preferred limit on disk blks */
192 qsize_t dqb_curspace; /* current used space */ 200 qsize_t dqb_curspace; /* current used space */
193 __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */ 201 qsize_t dqb_ihardlimit; /* absolute limit on allocated inodes */
194 __u32 dqb_isoftlimit; /* preferred inode limit */ 202 qsize_t dqb_isoftlimit; /* preferred inode limit */
195 __u32 dqb_curinodes; /* current # allocated inodes */ 203 qsize_t dqb_curinodes; /* current # allocated inodes */
196 time_t dqb_btime; /* time limit for excessive disk use */ 204 time_t dqb_btime; /* time limit for excessive disk use */
197 time_t dqb_itime; /* time limit for excessive inode use */ 205 time_t dqb_itime; /* time limit for excessive inode use */
198}; 206};
@@ -212,10 +220,7 @@ struct mem_dqinfo {
212 unsigned int dqi_igrace; 220 unsigned int dqi_igrace;
213 qsize_t dqi_maxblimit; 221 qsize_t dqi_maxblimit;
214 qsize_t dqi_maxilimit; 222 qsize_t dqi_maxilimit;
215 union { 223 void *dqi_priv;
216 struct v1_mem_dqinfo v1_i;
217 struct v2_mem_dqinfo v2_i;
218 } u;
219}; 224};
220 225
221struct super_block; 226struct super_block;
@@ -249,6 +254,11 @@ extern struct dqstats dqstats;
249#define DQ_FAKE_B 3 /* no limits only usage */ 254#define DQ_FAKE_B 3 /* no limits only usage */
250#define DQ_READ_B 4 /* dquot was read into memory */ 255#define DQ_READ_B 4 /* dquot was read into memory */
251#define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */ 256#define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */
257#define DQ_LASTSET_B 6 /* Following 6 bits (see QIF_) are reserved\
258 * for the mask of entries set via SETQUOTA\
259 * quotactl. They are set under dq_data_lock\
260 * and the quota format handling dquot can\
261 * clear them when it sees fit. */
252 262
253struct dquot { 263struct dquot {
254 struct hlist_node dq_hash; /* Hash list in memory */ 264 struct hlist_node dq_hash; /* Hash list in memory */
@@ -287,11 +297,13 @@ struct dquot_operations {
287 int (*initialize) (struct inode *, int); 297 int (*initialize) (struct inode *, int);
288 int (*drop) (struct inode *); 298 int (*drop) (struct inode *);
289 int (*alloc_space) (struct inode *, qsize_t, int); 299 int (*alloc_space) (struct inode *, qsize_t, int);
290 int (*alloc_inode) (const struct inode *, unsigned long); 300 int (*alloc_inode) (const struct inode *, qsize_t);
291 int (*free_space) (struct inode *, qsize_t); 301 int (*free_space) (struct inode *, qsize_t);
292 int (*free_inode) (const struct inode *, unsigned long); 302 int (*free_inode) (const struct inode *, qsize_t);
293 int (*transfer) (struct inode *, struct iattr *); 303 int (*transfer) (struct inode *, struct iattr *);
294 int (*write_dquot) (struct dquot *); /* Ordinary dquot write */ 304 int (*write_dquot) (struct dquot *); /* Ordinary dquot write */
305 struct dquot *(*alloc_dquot)(struct super_block *, int); /* Allocate memory for new dquot */
306 void (*destroy_dquot)(struct dquot *); /* Free memory for dquot */
295 int (*acquire_dquot) (struct dquot *); /* Quota is going to be created on disk */ 307 int (*acquire_dquot) (struct dquot *); /* Quota is going to be created on disk */
296 int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */ 308 int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */
297 int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */ 309 int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */
@@ -320,12 +332,42 @@ struct quota_format_type {
320 struct quota_format_type *qf_next; 332 struct quota_format_type *qf_next;
321}; 333};
322 334
323#define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */ 335/* Quota state flags - they actually come in two flavors - for users and groups */
324#define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */ 336enum {
325#define DQUOT_USR_SUSPENDED 0x04 /* User diskquotas are off, but 337 _DQUOT_USAGE_ENABLED = 0, /* Track disk usage for users */
338 _DQUOT_LIMITS_ENABLED, /* Enforce quota limits for users */
339 _DQUOT_SUSPENDED, /* User diskquotas are off, but
326 * we have necessary info in 340 * we have necessary info in
327 * memory to turn them on */ 341 * memory to turn them on */
328#define DQUOT_GRP_SUSPENDED 0x08 /* The same for group quotas */ 342 _DQUOT_STATE_FLAGS
343};
344#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED)
345#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED)
346#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED)
347#define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \
348 DQUOT_SUSPENDED)
349/* Other quota flags */
350#define DQUOT_QUOTA_SYS_FILE (1 << 6) /* Quota file is a special
351 * system file and user cannot
352 * touch it. Filesystem is
353 * responsible for setting
354 * S_NOQUOTA, S_NOATIME flags
355 */
356#define DQUOT_NEGATIVE_USAGE (1 << 7) /* Allow negative quota usage */
357
358static inline unsigned int dquot_state_flag(unsigned int flags, int type)
359{
360 if (type == USRQUOTA)
361 return flags;
362 return flags << _DQUOT_STATE_FLAGS;
363}
364
365static inline unsigned int dquot_generic_flag(unsigned int flags, int type)
366{
367 if (type == USRQUOTA)
368 return flags;
369 return flags >> _DQUOT_STATE_FLAGS;
370}
329 371
330struct quota_info { 372struct quota_info {
331 unsigned int flags; /* Flags for diskquotas on this device */ 373 unsigned int flags; /* Flags for diskquotas on this device */
diff --git a/include/linux/quotaio_v1.h b/include/linux/quotaio_v1.h
deleted file mode 100644
index 746654b5de70..000000000000
--- a/include/linux/quotaio_v1.h
+++ /dev/null
@@ -1,33 +0,0 @@
1#ifndef _LINUX_QUOTAIO_V1_H
2#define _LINUX_QUOTAIO_V1_H
3
4#include <linux/types.h>
5
6/*
7 * The following constants define the amount of time given a user
8 * before the soft limits are treated as hard limits (usually resulting
9 * in an allocation failure). The timer is started when the user crosses
10 * their soft limit, it is reset when they go below their soft limit.
11 */
12#define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */
13#define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */
14
15/*
16 * The following structure defines the format of the disk quota file
17 * (as it appears on disk) - the file is an array of these structures
18 * indexed by user or group number.
19 */
20struct v1_disk_dqblk {
21 __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */
22 __u32 dqb_bsoftlimit; /* preferred limit on disk blks */
23 __u32 dqb_curblocks; /* current block count */
24 __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */
25 __u32 dqb_isoftlimit; /* preferred inode limit */
26 __u32 dqb_curinodes; /* current # allocated inodes */
27 time_t dqb_btime; /* time limit for excessive disk use */
28 time_t dqb_itime; /* time limit for excessive inode use */
29};
30
31#define v1_dqoff(UID) ((loff_t)((UID) * sizeof (struct v1_disk_dqblk)))
32
33#endif /* _LINUX_QUOTAIO_V1_H */
diff --git a/include/linux/quotaio_v2.h b/include/linux/quotaio_v2.h
deleted file mode 100644
index 303d7cbe30d4..000000000000
--- a/include/linux/quotaio_v2.h
+++ /dev/null
@@ -1,79 +0,0 @@
1/*
2 * Definitions of structures for vfsv0 quota format
3 */
4
5#ifndef _LINUX_QUOTAIO_V2_H
6#define _LINUX_QUOTAIO_V2_H
7
8#include <linux/types.h>
9#include <linux/quota.h>
10
11/*
12 * Definitions of magics and versions of current quota files
13 */
14#define V2_INITQMAGICS {\
15 0xd9c01f11, /* USRQUOTA */\
16 0xd9c01927 /* GRPQUOTA */\
17}
18
19#define V2_INITQVERSIONS {\
20 0, /* USRQUOTA */\
21 0 /* GRPQUOTA */\
22}
23
24/*
25 * The following structure defines the format of the disk quota file
26 * (as it appears on disk) - the file is a radix tree whose leaves point
27 * to blocks of these structures.
28 */
29struct v2_disk_dqblk {
30 __le32 dqb_id; /* id this quota applies to */
31 __le32 dqb_ihardlimit; /* absolute limit on allocated inodes */
32 __le32 dqb_isoftlimit; /* preferred inode limit */
33 __le32 dqb_curinodes; /* current # allocated inodes */
34 __le32 dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
35 __le32 dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
36 __le64 dqb_curspace; /* current space occupied (in bytes) */
37 __le64 dqb_btime; /* time limit for excessive disk use */
38 __le64 dqb_itime; /* time limit for excessive inode use */
39};
40
41/*
42 * Here are header structures as written on disk and their in-memory copies
43 */
44/* First generic header */
45struct v2_disk_dqheader {
46 __le32 dqh_magic; /* Magic number identifying file */
47 __le32 dqh_version; /* File version */
48};
49
50/* Header with type and version specific information */
51struct v2_disk_dqinfo {
52 __le32 dqi_bgrace; /* Time before block soft limit becomes hard limit */
53 __le32 dqi_igrace; /* Time before inode soft limit becomes hard limit */
54 __le32 dqi_flags; /* Flags for quotafile (DQF_*) */
55 __le32 dqi_blocks; /* Number of blocks in file */
56 __le32 dqi_free_blk; /* Number of first free block in the list */
57 __le32 dqi_free_entry; /* Number of block with at least one free entry */
58};
59
60/*
61 * Structure of header of block with quota structures. It is padded to 16 bytes so
62 * there will be space for exactly 21 quota-entries in a block
63 */
64struct v2_disk_dqdbheader {
65 __le32 dqdh_next_free; /* Number of next block with free entry */
66 __le32 dqdh_prev_free; /* Number of previous block with free entry */
67 __le16 dqdh_entries; /* Number of valid entries in block */
68 __le16 dqdh_pad1;
69 __le32 dqdh_pad2;
70};
71
72#define V2_DQINFOOFF sizeof(struct v2_disk_dqheader) /* Offset of info header in file */
73#define V2_DQBLKSIZE_BITS 10
74#define V2_DQBLKSIZE (1 << V2_DQBLKSIZE_BITS) /* Size of block with quota structures */
75#define V2_DQTREEOFF 1 /* Offset of tree in file in blocks */
76#define V2_DQTREEDEPTH 4 /* Depth of quota tree */
77#define V2_DQSTRINBLK ((V2_DQBLKSIZE - sizeof(struct v2_disk_dqdbheader)) / sizeof(struct v2_disk_dqblk)) /* Number of entries in one blocks */
78
79#endif /* _LINUX_QUOTAIO_V2_H */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index a558a4c1d35a..21b781a3350f 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -24,12 +24,21 @@ void sync_dquots(struct super_block *sb, int type);
24 24
25int dquot_initialize(struct inode *inode, int type); 25int dquot_initialize(struct inode *inode, int type);
26int dquot_drop(struct inode *inode); 26int dquot_drop(struct inode *inode);
27int dquot_drop_locked(struct inode *inode);
28struct dquot *dqget(struct super_block *sb, unsigned int id, int type);
29void dqput(struct dquot *dquot);
30int dquot_is_cached(struct super_block *sb, unsigned int id, int type);
31int dquot_scan_active(struct super_block *sb,
32 int (*fn)(struct dquot *dquot, unsigned long priv),
33 unsigned long priv);
34struct dquot *dquot_alloc(struct super_block *sb, int type);
35void dquot_destroy(struct dquot *dquot);
27 36
28int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc); 37int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
29int dquot_alloc_inode(const struct inode *inode, unsigned long number); 38int dquot_alloc_inode(const struct inode *inode, qsize_t number);
30 39
31int dquot_free_space(struct inode *inode, qsize_t number); 40int dquot_free_space(struct inode *inode, qsize_t number);
32int dquot_free_inode(const struct inode *inode, unsigned long number); 41int dquot_free_inode(const struct inode *inode, qsize_t number);
33 42
34int dquot_transfer(struct inode *inode, struct iattr *iattr); 43int dquot_transfer(struct inode *inode, struct iattr *iattr);
35int dquot_commit(struct dquot *dquot); 44int dquot_commit(struct dquot *dquot);
@@ -40,11 +49,14 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
40 49
41int vfs_quota_on(struct super_block *sb, int type, int format_id, 50int vfs_quota_on(struct super_block *sb, int type, int format_id,
42 char *path, int remount); 51 char *path, int remount);
52int vfs_quota_enable(struct inode *inode, int type, int format_id,
53 unsigned int flags);
43int vfs_quota_on_path(struct super_block *sb, int type, int format_id, 54int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
44 struct path *path); 55 struct path *path);
45int vfs_quota_on_mount(struct super_block *sb, char *qf_name, 56int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
46 int format_id, int type); 57 int format_id, int type);
47int vfs_quota_off(struct super_block *sb, int type, int remount); 58int vfs_quota_off(struct super_block *sb, int type, int remount);
59int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags);
48int vfs_quota_sync(struct super_block *sb, int type); 60int vfs_quota_sync(struct super_block *sb, int type);
49int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); 61int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
50int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); 62int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
@@ -64,24 +76,22 @@ static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
64 * Functions for checking status of quota 76 * Functions for checking status of quota
65 */ 77 */
66 78
67static inline int sb_has_quota_enabled(struct super_block *sb, int type) 79static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type)
68{ 80{
69 if (type == USRQUOTA) 81 return sb_dqopt(sb)->flags &
70 return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED; 82 dquot_state_flag(DQUOT_USAGE_ENABLED, type);
71 return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED;
72} 83}
73 84
74static inline int sb_any_quota_enabled(struct super_block *sb) 85static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type)
75{ 86{
76 return sb_has_quota_enabled(sb, USRQUOTA) || 87 return sb_dqopt(sb)->flags &
77 sb_has_quota_enabled(sb, GRPQUOTA); 88 dquot_state_flag(DQUOT_LIMITS_ENABLED, type);
78} 89}
79 90
80static inline int sb_has_quota_suspended(struct super_block *sb, int type) 91static inline int sb_has_quota_suspended(struct super_block *sb, int type)
81{ 92{
82 if (type == USRQUOTA) 93 return sb_dqopt(sb)->flags &
83 return sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED; 94 dquot_state_flag(DQUOT_SUSPENDED, type);
84 return sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED;
85} 95}
86 96
87static inline int sb_any_quota_suspended(struct super_block *sb) 97static inline int sb_any_quota_suspended(struct super_block *sb)
@@ -90,6 +100,31 @@ static inline int sb_any_quota_suspended(struct super_block *sb)
90 sb_has_quota_suspended(sb, GRPQUOTA); 100 sb_has_quota_suspended(sb, GRPQUOTA);
91} 101}
92 102
103/* Does kernel know about any quota information for given sb + type? */
104static inline int sb_has_quota_loaded(struct super_block *sb, int type)
105{
106 /* Currently if anything is on, then quota usage is on as well */
107 return sb_has_quota_usage_enabled(sb, type);
108}
109
110static inline int sb_any_quota_loaded(struct super_block *sb)
111{
112 return sb_has_quota_loaded(sb, USRQUOTA) ||
113 sb_has_quota_loaded(sb, GRPQUOTA);
114}
115
116static inline int sb_has_quota_active(struct super_block *sb, int type)
117{
118 return sb_has_quota_loaded(sb, type) &&
119 !sb_has_quota_suspended(sb, type);
120}
121
122static inline int sb_any_quota_active(struct super_block *sb)
123{
124 return sb_has_quota_active(sb, USRQUOTA) ||
125 sb_has_quota_active(sb, GRPQUOTA);
126}
127
93/* 128/*
94 * Operations supported for diskquotas. 129 * Operations supported for diskquotas.
95 */ 130 */
@@ -104,7 +139,7 @@ extern struct quotactl_ops vfs_quotactl_ops;
104static inline void vfs_dq_init(struct inode *inode) 139static inline void vfs_dq_init(struct inode *inode)
105{ 140{
106 BUG_ON(!inode->i_sb); 141 BUG_ON(!inode->i_sb);
107 if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) 142 if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode))
108 inode->i_sb->dq_op->initialize(inode, -1); 143 inode->i_sb->dq_op->initialize(inode, -1);
109} 144}
110 145
@@ -112,7 +147,7 @@ static inline void vfs_dq_init(struct inode *inode)
112 * a transaction (deadlocks possible otherwise) */ 147 * a transaction (deadlocks possible otherwise) */
113static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) 148static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
114{ 149{
115 if (sb_any_quota_enabled(inode->i_sb)) { 150 if (sb_any_quota_active(inode->i_sb)) {
116 /* Used space is updated in alloc_space() */ 151 /* Used space is updated in alloc_space() */
117 if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA) 152 if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA)
118 return 1; 153 return 1;
@@ -132,7 +167,7 @@ static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
132 167
133static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) 168static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
134{ 169{
135 if (sb_any_quota_enabled(inode->i_sb)) { 170 if (sb_any_quota_active(inode->i_sb)) {
136 /* Used space is updated in alloc_space() */ 171 /* Used space is updated in alloc_space() */
137 if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA) 172 if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA)
138 return 1; 173 return 1;
@@ -152,7 +187,7 @@ static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
152 187
153static inline int vfs_dq_alloc_inode(struct inode *inode) 188static inline int vfs_dq_alloc_inode(struct inode *inode)
154{ 189{
155 if (sb_any_quota_enabled(inode->i_sb)) { 190 if (sb_any_quota_active(inode->i_sb)) {
156 vfs_dq_init(inode); 191 vfs_dq_init(inode);
157 if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) 192 if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA)
158 return 1; 193 return 1;
@@ -162,7 +197,7 @@ static inline int vfs_dq_alloc_inode(struct inode *inode)
162 197
163static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) 198static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
164{ 199{
165 if (sb_any_quota_enabled(inode->i_sb)) 200 if (sb_any_quota_active(inode->i_sb))
166 inode->i_sb->dq_op->free_space(inode, nr); 201 inode->i_sb->dq_op->free_space(inode, nr);
167 else 202 else
168 inode_sub_bytes(inode, nr); 203 inode_sub_bytes(inode, nr);
@@ -176,7 +211,7 @@ static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
176 211
177static inline void vfs_dq_free_inode(struct inode *inode) 212static inline void vfs_dq_free_inode(struct inode *inode)
178{ 213{
179 if (sb_any_quota_enabled(inode->i_sb)) 214 if (sb_any_quota_active(inode->i_sb))
180 inode->i_sb->dq_op->free_inode(inode, 1); 215 inode->i_sb->dq_op->free_inode(inode, 1);
181} 216}
182 217
@@ -197,12 +232,12 @@ static inline int vfs_dq_off(struct super_block *sb, int remount)
197 232
198#else 233#else
199 234
200static inline int sb_has_quota_enabled(struct super_block *sb, int type) 235static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type)
201{ 236{
202 return 0; 237 return 0;
203} 238}
204 239
205static inline int sb_any_quota_enabled(struct super_block *sb) 240static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type)
206{ 241{
207 return 0; 242 return 0;
208} 243}
@@ -217,6 +252,27 @@ static inline int sb_any_quota_suspended(struct super_block *sb)
217 return 0; 252 return 0;
218} 253}
219 254
255/* Does kernel know about any quota information for given sb + type? */
256static inline int sb_has_quota_loaded(struct super_block *sb, int type)
257{
258 return 0;
259}
260
261static inline int sb_any_quota_loaded(struct super_block *sb)
262{
263 return 0;
264}
265
266static inline int sb_has_quota_active(struct super_block *sb, int type)
267{
268 return 0;
269}
270
271static inline int sb_any_quota_active(struct super_block *sb)
272{
273 return 0;
274}
275
220/* 276/*
221 * NO-OP when quota not configured. 277 * NO-OP when quota not configured.
222 */ 278 */
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index a916c6660dfa..355f6e80db0d 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -136,7 +136,7 @@ do { \
136 */ 136 */
137static inline void *radix_tree_deref_slot(void **pslot) 137static inline void *radix_tree_deref_slot(void **pslot)
138{ 138{
139 void *ret = *pslot; 139 void *ret = rcu_dereference(*pslot);
140 if (unlikely(radix_tree_is_indirect_ptr(ret))) 140 if (unlikely(radix_tree_is_indirect_ptr(ret)))
141 ret = RADIX_TREE_RETRY; 141 ret = RADIX_TREE_RETRY;
142 return ret; 142 return ret;
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 91f597ad6acc..4046b75563c1 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -145,6 +145,8 @@ struct rtc_class_ops {
145 int (*irq_set_state)(struct device *, int enabled); 145 int (*irq_set_state)(struct device *, int enabled);
146 int (*irq_set_freq)(struct device *, int freq); 146 int (*irq_set_freq)(struct device *, int freq);
147 int (*read_callback)(struct device *, int data); 147 int (*read_callback)(struct device *, int data);
148 int (*alarm_irq_enable)(struct device *, unsigned int enabled);
149 int (*update_irq_enable)(struct device *, unsigned int enabled);
148}; 150};
149 151
150#define RTC_DEVICE_NAME_SIZE 20 152#define RTC_DEVICE_NAME_SIZE 20
@@ -181,7 +183,7 @@ struct rtc_device
181 struct timer_list uie_timer; 183 struct timer_list uie_timer;
182 /* Those fields are protected by rtc->irq_lock */ 184 /* Those fields are protected by rtc->irq_lock */
183 unsigned int oldsecs; 185 unsigned int oldsecs;
184 unsigned int irq_active:1; 186 unsigned int uie_irq_active:1;
185 unsigned int stop_uie_polling:1; 187 unsigned int stop_uie_polling:1;
186 unsigned int uie_task_active:1; 188 unsigned int uie_task_active:1;
187 unsigned int uie_timer_active:1; 189 unsigned int uie_timer_active:1;
@@ -216,6 +218,10 @@ extern int rtc_irq_set_state(struct rtc_device *rtc,
216 struct rtc_task *task, int enabled); 218 struct rtc_task *task, int enabled);
217extern int rtc_irq_set_freq(struct rtc_device *rtc, 219extern int rtc_irq_set_freq(struct rtc_device *rtc,
218 struct rtc_task *task, int freq); 220 struct rtc_task *task, int freq);
221extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
222extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
223extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
224 unsigned int enabled);
219 225
220typedef struct rtc_task { 226typedef struct rtc_task {
221 void (*func)(void *private_data); 227 void (*func)(void *private_data);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4be01bb44377..82229317753d 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -19,6 +19,8 @@
19#ifndef __LINUX_SPI_H 19#ifndef __LINUX_SPI_H
20#define __LINUX_SPI_H 20#define __LINUX_SPI_H
21 21
22#include <linux/device.h>
23
22/* 24/*
23 * INTERFACES between SPI master-side drivers and SPI infrastructure. 25 * INTERFACES between SPI master-side drivers and SPI infrastructure.
24 * (There's no SPI slave support for Linux yet...) 26 * (There's no SPI slave support for Linux yet...)
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 74d59a641362..baba3a23a814 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -35,6 +35,24 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
35 * won't come or go while it's being called. Used by hotplug cpu. 35 * won't come or go while it's being called. Used by hotplug cpu.
36 */ 36 */
37int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); 37int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
38
39/**
40 * stop_machine_create: create all stop_machine threads
41 *
42 * Description: This causes all stop_machine threads to be created before
43 * stop_machine actually gets called. This can be used by subsystems that
44 * need a non failing stop_machine infrastructure.
45 */
46int stop_machine_create(void);
47
48/**
49 * stop_machine_destroy: destroy all stop_machine threads
50 *
51 * Description: This causes all stop_machine threads which were created with
52 * stop_machine_create to be destroyed again.
53 */
54void stop_machine_destroy(void);
55
38#else 56#else
39 57
40static inline int stop_machine(int (*fn)(void *), void *data, 58static inline int stop_machine(int (*fn)(void *), void *data,
@@ -46,5 +64,9 @@ static inline int stop_machine(int (*fn)(void *), void *data,
46 local_irq_enable(); 64 local_irq_enable();
47 return ret; 65 return ret;
48} 66}
67
68static inline int stop_machine_create(void) { return 0; }
69static inline void stop_machine_destroy(void) { }
70
49#endif /* CONFIG_SMP */ 71#endif /* CONFIG_SMP */
50#endif /* _LINUX_STOP_MACHINE */ 72#endif /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 04fb47bfb920..18d0a243a7b3 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -549,7 +549,7 @@ asmlinkage long sys_inotify_init(void);
549asmlinkage long sys_inotify_init1(int flags); 549asmlinkage long sys_inotify_init1(int flags);
550asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, 550asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
551 u32 mask); 551 u32 mask);
552asmlinkage long sys_inotify_rm_watch(int fd, u32 wd); 552asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
553 553
554asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, 554asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
555 __u32 __user *ustatus); 555 __u32 __user *ustatus);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index ce532f2222ce..1459ed3e2697 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -155,9 +155,9 @@ static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const s
155{ 155{
156 156
157 if (dev) 157 if (dev)
158 return __neigh_lookup(&nd_tbl, addr, dev, 1); 158 return __neigh_lookup_errno(&nd_tbl, addr, dev);
159 159
160 return NULL; 160 return ERR_PTR(-ENODEV);
161} 161}
162 162
163 163
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 23:59:53 -0500