pNFS: Don't mark the layout as freed if the last lseg is marked for return
Address another memory leak.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 08acfa4..57ec46b 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -455,6 +455,8 @@ pnfs_layout_remove_lseg(struct pnfs_layout_hdr *lo,
list_del_init(&lseg->pls_list);
/* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */
atomic_dec(&lo->plh_refcount);
+ if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
+ return;
if (list_empty(&lo->plh_segs) &&
!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) &&
!test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {