From: Vasily Averin <vvs@virtuozzo.com>
Date: Fri, 13 Sep 2019 18:17:11 +0300
Subject: fuse: fix missing unlock_page in fuse_writepage()
Git-commit: d5880c7a8620290a6c90ced7a0e8bd0ad9419601
Patch-mainline: 5.4-rc1
References: bnc#1151927 5.3.4
unlock_page() was missing in case of an already in-flight write against the
same page.
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Fixes: ff17be086477 ("fuse: writepage: skip already in flight")
Cc: <stable@vger.kernel.org> # v3.13
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
fs/fuse/file.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1767,6 +1767,7 @@ static int fuse_writepage(struct page *p
WARN_ON(wbc->sync_mode == WB_SYNC_ALL);
redirty_page_for_writepage(wbc, page);
+ unlock_page(page);
return 0;
}