5.15-stable review patch. If anyone has any objections, please let me know.
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From: Andreas Gruenbacher agruenba@redhat.com
[ Upstream commit 6df373b09b1dcf2f7d579f515f653f89a896d417 ]
In gfs2_logd(), switch from an open-coded wait loop to wait_event_interruptible_timeout().
Signed-off-by: Andreas Gruenbacher agruenba@redhat.com Stable-dep-of: b74cd55aa9a9 ("gfs2: low-memory forced flush fixes") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/gfs2/log.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-)
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;