| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 147/185] fuse: fix missing unlock_page in fuse_writepage() | Date | Thu, 3 Oct 2019 17:53:45 +0200 |
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From: Vasily Averin <vvs@virtuozzo.com>
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: 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/fuse/file.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1699,6 +1699,7 @@ 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; }
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