Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 128/152] NFS/pNFS: Fix a leak of the layout plh_outstanding counter | Date | Mon, 18 Jan 2021 12:35:03 +0100 |
| |
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 @@ -2245,6 +2245,7 @@ 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; }
| |