NFSv4: Ensure state recovery handles ETIMEDOUT correctly

[linux-2.6-microblaze.git] / fs / nfs / nfs4state.c

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a4e866b..cad4e06 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1529,6 +1529,7 @@ restart:
                switch (status) {
                case 0:
                        break;
+               case -ETIMEDOUT:
                case -ESTALE:
                case -NFS4ERR_ADMIN_REVOKED:
                case -NFS4ERR_STALE_STATEID:
@@ -1682,11 +1683,13 @@ restart:
                case -NFS4ERR_EXPIRED:
                case -NFS4ERR_NO_GRACE:
                        nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state);
+                       /* Fall through */
                case -NFS4ERR_STALE_CLIENTID:
                case -NFS4ERR_BADSESSION:
                case -NFS4ERR_BADSLOT:
                case -NFS4ERR_BAD_HIGH_SLOT:
                case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+               case -ETIMEDOUT:
                        goto out_err;
                }
                nfs4_put_open_state(state);
@@ -1971,7 +1974,6 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
                return -EPERM;
        case -EACCES:
        case -NFS4ERR_DELAY:
-       case -ETIMEDOUT:
        case -EAGAIN:
                ssleep(1);
                break;
@@ -2600,7 +2602,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
                }
 
                /* Now recover expired state... */
-               if (test_and_clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) {
+               if (test_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state)) {
                        section = "reclaim nograce";
                        status = nfs4_do_reclaim(clp,
                                clp->cl_mvops->nograce_recovery_ops);
@@ -2608,6 +2610,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
                                continue;
                        if (status < 0)
                                goto out_error;
+                       clear_bit(NFS4CLNT_RECLAIM_NOGRACE, &clp->cl_state);
                }
 
                nfs4_end_drain_session(clp);