From 3cff846121a790bb83419125956b8b9ec31374cc Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 17 Feb 2020 20:57:07 +0100 Subject: [PATCH] fix 4.4 btrfs patch --- ...fs-fix-race-between-using-extent-maps-and-merging-them.patch | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/queue-4.4/btrfs-fix-race-between-using-extent-maps-and-merging-them.patch b/queue-4.4/btrfs-fix-race-between-using-extent-maps-and-merging-them.patch index 804677192c3..7b9fc53842a 100644 --- a/queue-4.4/btrfs-fix-race-between-using-extent-maps-and-merging-them.patch +++ b/queue-4.4/btrfs-fix-race-between-using-extent-maps-and-merging-them.patch @@ -120,7 +120,7 @@ Signed-off-by: Greg Kroah-Hartman + * clearing the logging flag), so anything > 2 means it's being used by + * other tasks too. + */ -+ if (refcount_read(&em->refs) > 2) ++ if (atomic_read(&em->refs) > 2) + return; + if (em->start != 0) { -- 2.47.3