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authorAnton Altaparmakov <aia21@cantab.net>2005-05-21 22:00:02 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-05-21 22:00:02 +0100
commit67394f8f069c2fdf90f3b6d851824c07815442af (patch)
tree0c33e62d34dbaecea434ae9ece3cc0c56db8b1f7 /fs/xfs/linux-2.6/xfs_buf.c
parent450cbfbbbd88876e3ccec1d277f613221ca82bb7 (diff)
parent9636273dae265b9354b861b373cd43cd76a6d0fe (diff)
Merge with /usr/src/ntfs-2.6.git
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c11
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);