[PATCH 5.4 59/76] NFS/pNFS: Fix a leak of the layout plh_outstanding counter
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-01-18 18:58:24
Also in:
lkml
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-01-18 18:58:24
Also in:
lkml
From: Trond Myklebust <redacted>
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 <redacted>
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; }