Commit a4891547 authored Sep 13, 2019 by Vasily Averin Committed by Greg Kroah-Hartman Oct 05, 2019

fuse: fix missing unlock_page in fuse_writepage()



commit d5880c7a8620290a6c90ced7a0e8bd0ad9419601 upstream.

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: ff17be08 ("fuse: writepage: skip already in flight")
Cc: <stable@vger.kernel.org> # v3.13
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c1f7ffbf

fs/fuse/file.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1694,6 +1694,7 @@ static int fuse_writepage(struct page page, struct writeback_control wbc)
		WARN_ON(wbc->sync_mode == WB_SYNC_ALL);

		redirty_page_for_writepage(wbc, page);
		unlock_page(page);
		return 0;
		}