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| author | Nathan Scott <nathans@sgi.com> | 2005-05-05 13:30:13 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-05 13:30:13 -0700 |
| commit | abd0cf7aeaaf8a15d9777e65606b6076868b6186 (patch) | |
| tree | 6ee2f3ee4fb4bcb6f922b80e03f69488254a469e /fs/xfs | |
| parent | 764433b7f1cf5d7b5e27ceb4f5546042e1f4acc7 (diff) | |
| download | blackbird-op-linux-abd0cf7aeaaf8a15d9777e65606b6076868b6186.tar.gz blackbird-op-linux-abd0cf7aeaaf8a15d9777e65606b6076868b6186.zip | |
[XFS] Resolve an issue with xfsbufd not getting along with swsusp.
SGI Modid: xfs-linux:xfs-kern:22342a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 23e0eb67fc25..997963e53622 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1746,13 +1746,15 @@ STATIC DECLARE_COMPLETION(pagebuf_daemon_done); STATIC struct task_struct *pagebuf_daemon_task; STATIC int pagebuf_daemon_active; STATIC int force_flush; - +STATIC int force_sleep; STATIC int pagebuf_daemon_wakeup( int priority, unsigned int mask) { + if (force_sleep) + return 0; force_flush = 1; barrier(); wake_up_process(pagebuf_daemon_task); @@ -1778,7 +1780,12 @@ pagebuf_daemon( INIT_LIST_HEAD(&tmp); do { - try_to_freeze(PF_FREEZE); + if (unlikely(current->flags & PF_FREEZE)) { + force_sleep = 1; + refrigerator(PF_FREEZE); + } else { + force_sleep = 0; + } set_current_state(TASK_INTERRUPTIBLE); schedule_timeout((xfs_buf_timer_centisecs * HZ) / 100); |
