This is a note to let you know that I've just added the patch titled
gfs2: Switch to wait_event in gfs2_logd
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gfs2-switch-to-wait_event-in-gfs2_logd.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit feb770e0b51d10c4da805cce77c61762aef4da9b
Author: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Date: Thu Aug 17 15:46:16 2023 +0200
gfs2: Switch to wait_event in gfs2_logd
[ Upstream commit 6df373b09b1dcf2f7d579f515f653f89a896d417 ]
In gfs2_logd(), switch from an open-coded wait loop to
wait_event_interruptible_timeout().
Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Stable-dep-of: b74cd55aa9a9 ("gfs2: low-memory forced flush fixes")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index f0ee3ff6f9a87..924d7f0de1e83 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -1296,7 +1296,6 @@ int gfs2_logd(void *data)
{
struct gfs2_sbd *sdp = data;
unsigned long t = 1;
- DEFINE_WAIT(wait);
while (!kthread_should_stop()) {
@@ -1333,17 +1332,11 @@ int gfs2_logd(void *data)
try_to_freeze();
- do {
- prepare_to_wait(&sdp->sd_logd_waitq, &wait,
- TASK_INTERRUPTIBLE);
- if (!gfs2_ail_flush_reqd(sdp) &&
- !gfs2_jrnl_flush_reqd(sdp) &&
- !kthread_should_stop())
- t = schedule_timeout(t);
- } while(t && !gfs2_ail_flush_reqd(sdp) &&
- !gfs2_jrnl_flush_reqd(sdp) &&
- !kthread_should_stop());
- finish_wait(&sdp->sd_logd_waitq, &wait);
+ t = wait_event_interruptible_timeout(sdp->sd_logd_waitq,
+ gfs2_ail_flush_reqd(sdp) ||
+ gfs2_jrnl_flush_reqd(sdp) ||
+ kthread_should_stop(),
+ t);
}
return 0;
