NFSv4: Minor cleanups for nfs4_handle_exception and nfs4_async_handle_error
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 27 Mar 2012 22:31:25 +0000 (18:31 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 28 Mar 2012 01:53:14 +0000 (21:53 -0400)
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c

index 1933e6719bb0d1f67913bef8182ef53e709d9526..f82bde005a822435fe8c4e7e20e99a60f3a5764c 100644 (file)
@@ -270,7 +270,7 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc
                case 0:
                        return 0;
                case -NFS4ERR_OPENMODE:
-                       if (nfs_have_delegation(inode, FMODE_READ)) {
+                       if (inode && nfs_have_delegation(inode, FMODE_READ)) {
                                nfs_inode_return_delegation(inode);
                                exception->retry = 1;
                                return 0;
@@ -282,10 +282,9 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc
                case -NFS4ERR_DELEG_REVOKED:
                case -NFS4ERR_ADMIN_REVOKED:
                case -NFS4ERR_BAD_STATEID:
-                       if (state != NULL)
-                               nfs_remove_bad_delegation(state->inode);
                        if (state == NULL)
                                break;
+                       nfs_remove_bad_delegation(state->inode);
                        nfs4_schedule_stateid_recovery(server, state);
                        goto wait_on_recovery;
                case -NFS4ERR_EXPIRED:
@@ -3825,8 +3824,9 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
                case -NFS4ERR_DELEG_REVOKED:
                case -NFS4ERR_ADMIN_REVOKED:
                case -NFS4ERR_BAD_STATEID:
-                       if (state != NULL)
-                               nfs_remove_bad_delegation(state->inode);
+                       if (state == NULL)
+                               break;
+                       nfs_remove_bad_delegation(state->inode);
                case -NFS4ERR_OPENMODE:
                        if (state == NULL)
                                break;