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: ff17be0864
("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>
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@ -1700,6 +1700,7 @@ static int fuse_writepage(struct page *page, struct writeback_control *wbc)
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WARN_ON(wbc->sync_mode == WB_SYNC_ALL);
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redirty_page_for_writepage(wbc, page);
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unlock_page(page);
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return 0;
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}
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