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>

diff --git a/fs/xfs/linux-2.6/sv.h b/fs/xfs/linux-2.6/sv.h
index 351a8f4..4dfc7c3 100644 (file)
--- a/fs/xfs/linux-2.6/sv.h
+++ b/fs/xfs/linux-2.6/sv.h
@@ -32,23 +32,15 @@ typedef struct sv_s {
        wait_queue_head_t waiters;
 } sv_t;
 
-#define SV_FIFO                0x0             /* sv_t is FIFO type */
-#define SV_LIFO                0x2             /* sv_t is LIFO type */
-#define SV_PRIO                0x4             /* sv_t is PRIO type */
-#define SV_KEYED       0x6             /* sv_t is KEYED type */
-#define SV_DEFAULT      SV_FIFO
-
-
-static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
-                            unsigned long timeout)
+static inline void _sv_wait(sv_t *sv, spinlock_t *lock)
 {
        DECLARE_WAITQUEUE(wait, current);
 
        add_wait_queue_exclusive(&sv->waiters, &wait);
-       __set_current_state(state);
+       __set_current_state(TASK_UNINTERRUPTIBLE);
        spin_unlock(lock);
 
-       schedule_timeout(timeout);
+       schedule();
 
        remove_wait_queue(&sv->waiters, &wait);
 }
@@ -58,13 +50,7 @@ static inline void _sv_wait(sv_t *sv, spinlock_t *lock, int state,
 #define sv_destroy(sv) \
        /*NOTHING*/
 #define sv_wait(sv, pri, lock, s) \
-       _sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT)
-#define sv_wait_sig(sv, pri, lock, s)   \
-       _sv_wait(sv, lock, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT)
-#define sv_timedwait(sv, pri, lock, s, svf, ts, rts) \
-       _sv_wait(sv, lock, TASK_UNINTERRUPTIBLE, timespec_to_jiffies(ts))
-#define sv_timedwait_sig(sv, pri, lock, s, svf, ts, rts) \
-       _sv_wait(sv, lock, TASK_INTERRUPTIBLE, timespec_to_jiffies(ts))
+       _sv_wait(sv, lock)
 #define sv_signal(sv) \
        wake_up(&(sv)->waiters)
 #define sv_broadcast(sv) \