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authorChristoph Hellwig <hch@lst.de>2008-12-03 06:20:29 -0500
committerNiv Sardi <xaiki@sgi.com>2008-12-03 23:39:21 -0500
commit63ad2a5c4cf37e3242142eee8a8dcd4a8515302e (patch)
tree1aa443cc021aebc11c66c6a66bda1f107e767b88 /fs
parent39e2defe73106ca2e1c85e5286038a0a13f49513 (diff)
remove dead code from sv_t implementation
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Niv Sardi <xaiki@sgi.com>
Diffstat (limited to 'fs')
-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) \