| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 59/76] NFS/pNFS: Fix a leak of the layout plh_outstanding counter | Date | Mon, 18 Jan 2021 12:34:59 +0100 |
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From: Trond Myklebust <trond.myklebust@hammerspace.com>
commit cb2856c5971723910a86b7d1d0cf623d6919cbc4 upstream.
If we exit _lgopen_prepare_attached() without setting a layout, we will currently leak the plh_outstanding counter.
Fixes: 411ae722d10a ("pNFS: Wait for stale layoutget calls to complete in pnfs_update_layout()") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/nfs/pnfs.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2215,6 +2215,7 @@ static void _lgopen_prepare_attached(str &rng, GFP_KERNEL); if (!lgp) { pnfs_clear_first_layoutget(lo); + nfs_layoutget_end(lo); pnfs_put_layout_hdr(lo); return; }
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