1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 5f7c422ebb5d..e123cfce54ee 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -242,6 +242,8 @@ pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo)
         struct inode *inode = lo->plh_inode;
 
         if (atomic_dec_and_lock(&lo->plh_refcount, &inode->i_lock)) {
+                if (!list_empty(&lo->plh_segs))
+                        WARN_ONCE(1, "NFS: BUG unfreed layout segments.\n");
                 pnfs_detach_layout_hdr(lo);
                 spin_unlock(&inode->i_lock);
                 pnfs_free_layout_hdr(lo);