Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxx>
---
fs/nfsd/nfs4pnfsd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/nfsd/nfs4pnfsd.c b/fs/nfsd/nfs4pnfsd.c
index 48104fb..0bde7b7 100644
--- a/fs/nfsd/nfs4pnfsd.c
+++ b/fs/nfsd/nfs4pnfsd.c
@@ -622,6 +622,7 @@ struct super_block *
{
struct nfs4_layout *lp = NULL;
+ spin_lock(&layout_lock);
list_for_each_entry (lp, &fp->fi_layouts, lo_perfile)
if (lp->lo_seg.layout_type == seg->layout_type &&
lp->lo_seg.clientid == seg->clientid &&
@@ -630,6 +631,7 @@ struct super_block *
extend_layout(&lp->lo_seg, seg);
break;
}
+ spin_unlock(&layout_lock);
return lp;
}
--
1.7.11.7
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