diff options
| -rw-r--r-- | fs/nfs/nfs4state.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index dfedde6..c679b9e 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1108,6 +1108,8 @@ void nfs4_schedule_lease_recovery(struct nfs_client *clp) return; if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) set_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state); + dprintk("%s: scheduling lease recovery for server %s\n", __func__, + clp->cl_hostname); nfs4_schedule_state_manager(clp); } EXPORT_SYMBOL_GPL(nfs4_schedule_lease_recovery); @@ -1124,6 +1126,8 @@ static void nfs40_handle_cb_pathdown(struct nfs_client *clp) { set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); nfs_expire_all_delegations(clp); + dprintk("%s: handling CB_PATHDOWN recovery for server %s\n", __func__, + clp->cl_hostname); } void nfs4_schedule_path_down_recovery(struct nfs_client *clp) @@ -1160,6 +1164,8 @@ void nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4 struct nfs_client *clp = server->nfs_client; nfs4_state_mark_reclaim_nograce(clp, state); + dprintk("%s: scheduling stateid recovery for server %s\n", __func__, + clp->cl_hostname); nfs4_schedule_state_manager(clp); } EXPORT_SYMBOL_GPL(nfs4_schedule_stateid_recovery); @@ -1506,8 +1512,12 @@ static int nfs4_recovery_handle_error(struct nfs_client *clp, int error) nfs4_warn_keyexpired(clp->cl_hostname); break; default: + dprintk("%s: failed to handle error %d for server %s\n", + __func__, error, clp->cl_hostname); return error; } + dprintk("%s: handled error %d for server %s\n", __func__, error, + clp->cl_hostname); return 0; } @@ -1605,15 +1615,21 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status) case -NFS4ERR_MINOR_VERS_MISMATCH: if (clp->cl_cons_state == NFS_CS_SESSION_INITING) nfs_mark_client_ready(clp, -EPROTONOSUPPORT); + dprintk("%s: exit with error %d for server %s\n", + __func__, -EPROTONOSUPPORT, clp->cl_hostname); return -EPROTONOSUPPORT; case -EKEYEXPIRED: nfs4_warn_keyexpired(clp->cl_hostname); case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery * in nfs4_exchange_id */ default: + dprintk("%s: exit with error %d for server %s\n", __func__, + status, clp->cl_hostname); return status; } set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + dprintk("%s: handled error %d for server %s\n", __func__, status, + clp->cl_hostname); return 0; } @@ -1653,6 +1669,8 @@ EXPORT_SYMBOL_GPL(nfs4_schedule_session_recovery); void nfs41_handle_recall_slot(struct nfs_client *clp) { set_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state); + dprintk("%s: scheduling slot recall for server %s\n", __func__, + clp->cl_hostname); nfs4_schedule_state_manager(clp); } @@ -1662,6 +1680,8 @@ static void nfs4_reset_all_state(struct nfs_client *clp) set_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state); clear_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state); nfs4_state_start_reclaim_nograce(clp); + dprintk("%s: scheduling reset of all state for server %s!\n", + __func__, clp->cl_hostname); nfs4_schedule_state_manager(clp); } } @@ -1670,6 +1690,8 @@ static void nfs41_handle_server_reboot(struct nfs_client *clp) { if (test_and_set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) { nfs4_state_start_reclaim_reboot(clp); + dprintk("%s: server %s rebooted!\n", __func__, + clp->cl_hostname); nfs4_schedule_state_manager(clp); } } @@ -1677,12 +1699,15 @@ static void nfs41_handle_server_reboot(struct nfs_client *clp) static void nfs41_handle_state_revoked(struct nfs_client *clp) { nfs4_reset_all_state(clp); + dprintk("%s: state revoked on server %s\n", __func__, clp->cl_hostname); } static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp) { /* This will need to handle layouts too */ nfs_expire_all_delegations(clp); + dprintk("%s: Recallable state revoked on server %s!\n", __func__, + clp->cl_hostname); } static void nfs41_handle_backchannel_fault(struct nfs_client *clp) @@ -1690,6 +1715,8 @@ static void nfs41_handle_backchannel_fault(struct nfs_client *clp) nfs_expire_all_delegations(clp); if (test_and_set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) == 0) nfs4_schedule_state_manager(clp); + dprintk("%s: server %s declared a backchannel fault\n", __func__, + clp->cl_hostname); } static void nfs41_handle_cb_path_down(struct nfs_client *clp) @@ -1740,6 +1767,8 @@ static int nfs4_reset_session(struct nfs_client *clp) memset(clp->cl_session->sess_id.data, 0, NFS4_MAX_SESSIONID_LEN); status = nfs4_proc_create_session(clp, cred); if (status) { + dprintk("%s: session reset failed with status %d for server %s!\n", + __func__, status, clp->cl_hostname); status = nfs4_handle_reclaim_lease_error(clp, status); goto out; } @@ -1747,6 +1776,8 @@ static int nfs4_reset_session(struct nfs_client *clp) /* create_session negotiated new slot table */ clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state); clear_bit(NFS4CLNT_BIND_CONN_TO_SESSION, &clp->cl_state); + dprintk("%s: session reset was successful for server %s!\n", + __func__, clp->cl_hostname); /* Let the state manager reestablish state */ if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) @@ -1798,6 +1829,8 @@ static int nfs4_bind_conn_to_session(struct nfs_client *clp) clear_bit(NFS4CLNT_BIND_CONN_TO_SESSION, &clp->cl_state); switch (ret) { case 0: + dprintk("%s: bind_conn_to_session was successful for server %s!\n", + __func__, clp->cl_hostname); break; case -NFS4ERR_DELAY: ssleep(1); |
