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NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION

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If the server returns NFS4ERR_CONN_NOT_BOUND_TO_SESSION because we
are trunking, then RECLAIM_COMPLETE must handle that by calling
nfs4_schedule_session_recovery() and then retrying.

Reported-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Trond Myklebust 2017-05-04 13:44:04 -04:00
parent c296cfe26b
commit 0048fdd066
2 changed files with 13 additions and 4 deletions
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7
fs/nfs/nfs4proc.c
View file

@ -8153,6 +8153,12 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf
/* fall through */
case -NFS4ERR_RETRY_UNCACHED_REP:
return -EAGAIN;
case -NFS4ERR_BADSESSION:
case -NFS4ERR_DEADSESSION:
case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
nfs4_schedule_session_recovery(clp->cl_session,
task->tk_status);
break;
default:
nfs4_schedule_lease_recovery(clp);
}
@ -8231,7 +8237,6 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp,
if (status == 0)
status = task->tk_status;
rpc_put_task(task);
return 0;
out:
dprintk("<-- %s status=%d\n", __func__, status);
return status;

10
fs/nfs/nfs4state.c
View file

@ -1649,13 +1649,14 @@ static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp)
nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_reboot);
}
static void nfs4_reclaim_complete(struct nfs_client *clp,
static int nfs4_reclaim_complete(struct nfs_client *clp,
const struct nfs4_state_recovery_ops *ops,
struct rpc_cred *cred)
{
/* Notify the server we're done reclaiming our state */
if (ops->reclaim_complete)
(void)ops->reclaim_complete(clp, cred);
return ops->reclaim_complete(clp, cred);
return 0;
}
static void nfs4_clear_reclaim_server(struct nfs_server *server)
@ -1702,13 +1703,16 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
{
const struct nfs4_state_recovery_ops *ops;
struct rpc_cred *cred;
int err;
if (!nfs4_state_clear_reclaim_reboot(clp))
return;
ops = clp->cl_mvops->reboot_recovery_ops;
cred = nfs4_get_clid_cred(clp);
nfs4_reclaim_complete(clp, ops, cred);
err = nfs4_reclaim_complete(clp, ops, cred);
put_rpccred(cred);
if (err == -NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state);
}
static void nfs4_state_start_reclaim_nograce(struct nfs_client *clp)