From: Christoph Hellwig <hch@infradead.org>
To: xfs@oss.sgi.com
Subject: [PATCH 05/10] remove dead code from sv_t implementation
Date: Mon, 27 Oct 2008 09:47:18 -0400 [thread overview]
Message-ID: <20081027134718.GF5730@infradead.org> (raw)
[-- Attachment #1: xfs-simplify-sv --]
[-- Type: text/plain, Size: 1722 bytes --]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6-xfs/fs/xfs/linux-2.6/sv.h
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/linux-2.6/sv.h 2008-09-29 10:45:36.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/linux-2.6/sv.h 2008-09-29 10:49:16.000000000 +0200
@@ -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, sp
#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) \
--
reply other threads:[~2008-10-27 13:47 UTC|newest]
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