Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 14 insertions, 6 deletions

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index d854693a1..834b87590 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -65,7 +65,10 @@
 
 #define OPENOWNER_POOL_SIZE	8
 
-const nfs4_stateid zero_stateid;
+const nfs4_stateid zero_stateid = {
+	{ .data = { 0 } },
+	.type = NFS4_SPECIAL_STATEID_TYPE,
+};
 static DEFINE_MUTEX(nfs_clid_init_mutex);
 
 int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
@@ -985,15 +988,20 @@ static void nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state)
  * Byte-range lock aware utility to initialize the stateid of read/write
  * requests.
  */
-int nfs4_select_rw_stateid(nfs4_stateid *dst, struct nfs4_state *state,
-		fmode_t fmode, const struct nfs_lockowner *lockowner)
+int nfs4_select_rw_stateid(struct nfs4_state *state,
+		fmode_t fmode, const struct nfs_lockowner *lockowner,
+		nfs4_stateid *dst, struct rpc_cred **cred)
 {
-	int ret = nfs4_copy_lock_stateid(dst, state, lockowner);
+	int ret;
+
+	if (cred != NULL)
+		*cred = NULL;
+	ret = nfs4_copy_lock_stateid(dst, state, lockowner);
 	if (ret == -EIO)
 		/* A lost lock - don't even consider delegations */
 		goto out;
 	/* returns true if delegation stateid found and copied */
-	if (nfs4_copy_delegation_stateid(dst, state->inode, fmode)) {
+	if (nfs4_copy_delegation_stateid(state->inode, fmode, dst, cred)) {
 		ret = 0;
 		goto out;
 	}
@@ -1480,9 +1488,9 @@ restart:
 					}
 					spin_unlock(&state->state_lock);
 				}
-				nfs4_put_open_state(state);
 				clear_bit(NFS_STATE_RECLAIM_NOGRACE,
 					&state->flags);
+				nfs4_put_open_state(state);
 				spin_lock(&sp->so_lock);
 				goto restart;
 			}