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From: Andreas Gruenbacher <agruenba@redhat.com>
To: cluster-devel@redhat.com
Subject: [Cluster-devel] [PATCH 1/4] gfs2: Switch to wait_event in gfs2_logd
Date: Thu, 24 Aug 2023 23:10:58 +0200	[thread overview]
Message-ID: <20230824211101.3242346-2-agruenba@redhat.com> (raw)
In-Reply-To: <20230824211101.3242346-1-agruenba@redhat.com>

In gfs2_logd(), switch from an open-coded wait loop to
wait_event_interruptible_timeout().

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
---
 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 aa568796207c..d3da259820e3 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -1301,7 +1301,6 @@ int gfs2_logd(void *data)
 {
 	struct gfs2_sbd *sdp = data;
 	unsigned long t = 1;
-	DEFINE_WAIT(wait);
 
 	while (!kthread_should_stop()) {
 
@@ -1338,17 +1337,11 @@ 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;
-- 
2.40.1


  reply	other threads:[~2023-08-24 21:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-24 21:10 [Cluster-devel] [PATCH 0/4] gfs2: logd cleanups on for-next Andreas Gruenbacher
2023-08-24 21:10 ` Andreas Gruenbacher [this message]
2023-08-24 21:10 ` [Cluster-devel] [PATCH 2/4] gfs2: low-memory forced flush fixes Andreas Gruenbacher
2023-08-24 21:11 ` [Cluster-devel] [PATCH 3/4] gfs2: Fix logd wakeup on I/O error Andreas Gruenbacher
2023-08-24 21:11 ` [Cluster-devel] [PATCH 4/4] gfs2: journal flush threshold fixes and cleanup Andreas Gruenbacher

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