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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 20:48:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 20:48:25 -0500
commit6a94cb73064c952255336cc57731904174b2c58f (patch)
treed19cc835db0a21e01909a92772868e1ad96f99ff /fs/xfs/linux-2.6/sv.h
parentf57fa1d6a6b3414e853d3d17e339ac48816e4406 (diff)
parent0a8c5395f90f06d128247844b2515c8bf3f2826b (diff)
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (184 commits) [XFS] Fix race in xfs_write() between direct and buffered I/O with DMAPI [XFS] handle unaligned data in xfs_bmbt_disk_get_all [XFS] avoid memory allocations in xfs_fs_vcmn_err [XFS] Fix speculative allocation beyond eof [XFS] Remove XFS_BUF_SHUT() and friends [XFS] Use the incore inode size in xfs_file_readdir() [XFS] set b_error from bio error in xfs_buf_bio_end_io [XFS] use inode_change_ok for setattr permission checking [XFS] add a FMODE flag to make XFS invisible I/O less hacky [XFS] resync headers with libxfs [XFS] simplify projid check in xfs_rename [XFS] replace b_fspriv with b_mount [XFS] Remove unused tracing code [XFS] Remove unnecessary assertion [XFS] Remove unused variable in ktrace_free() [XFS] Check return value of xfs_buf_get_noaddr() [XFS] Fix hang after disallowed rename across directory quota domains [XFS] Fix compile with CONFIG_COMPAT enabled move inode tracing out of xfs_vnode. move vn_iowait / vn_iowake into xfs_aops.c ...
Diffstat (limited to 'fs/xfs/linux-2.6/sv.h')
-rw-r--r--fs/xfs/linux-2.6/sv.h22
1 files changed, 4 insertions, 18 deletions
diff --git a/fs/xfs/linux-2.6/sv.h b/fs/xfs/linux-2.6/sv.h
index 351a8f454bd1..4dfc7c370819 100644
--- a/fs/xfs/linux-2.6/sv.h
+++ b/fs/xfs/linux-2.6/sv.h
@@ -32,23 +32,15 @@ typedef struct sv_s {
32 wait_queue_head_t waiters; 32 wait_queue_head_t waiters;
33} sv_t; 33} sv_t;
34 34
35#define SV_FIFO 0x0 /* sv_t is FIFO type */ 35static inline void _sv_wait(sv_t *sv, spinlock_t *lock)
36#define SV_LIFO 0x2 /* sv_t is LIFO type */
37#define SV_PRIO 0x4 /* sv_t is PRIO type */
38#define SV_KEYED 0x6 /* sv_t is KEYED type */
39#define SV_DEFAULT SV_FIFO
40
41
42static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
43 unsigned long timeout)
44{ 36{
45 DECLARE_WAITQUEUE(wait, current); 37 DECLARE_WAITQUEUE(wait, current);
46 38
47 add_wait_queue_exclusive(&sv->waiters, &wait); 39 add_wait_queue_exclusive(&sv->waiters, &wait);
48 __set_current_state(state); 40 __set_current_state(TASK_UNINTERRUPTIBLE);
49 spin_unlock(lock); 41 spin_unlock(lock);
50 42
51 schedule_timeout(timeout); 43 schedule();
52 44
53 remove_wait_queue(&sv->waiters, &wait); 45 remove_wait_queue(&sv->waiters, &wait);
54} 46}
@@ -58,13 +50,7 @@ static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
58#define sv_destroy(sv) \ 50#define sv_destroy(sv) \
59 /*NOTHING*/ 51 /*NOTHING*/
60#define sv_wait(sv, pri, lock, s) \ 52#define sv_wait(sv, pri, lock, s) \
61 _sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT) 53 _sv_wait(sv, lock)
62#define sv_wait_sig(sv, pri, lock, s) \
63 _sv_wait(sv, lock, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT)
64#define sv_timedwait(sv, pri, lock, s, svf, ts, rts) \
65 _sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, timespec_to_jiffies(ts))
66#define sv_timedwait_sig(sv, pri, lock, s, svf, ts, rts) \
67 _sv_wait(sv, lock, TASK_INTERRUPTIBLE, timespec_to_jiffies(ts))
68#define sv_signal(sv) \ 54#define sv_signal(sv) \
69 wake_up(&(sv)->waiters) 55 wake_up(&(sv)->waiters)
70#define sv_broadcast(sv) \ 56#define sv_broadcast(sv) \