diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 76d7d0259b6c..46623ac3ce86 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2736,7 +2736,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) case -NFS4ERR_EXPIRED: rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL, NULL); nfs4_schedule_state_recovery(clp); - if (test_bit(NFS4CLNT_OK, &clp->cl_state)) + if (test_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state) == 0) rpc_wake_up_task(task); task->tk_status = 0; return -EAGAIN; @@ -2753,25 +2753,25 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) return 0; } +static int nfs4_wait_bit_interruptible(void *word) +{ + if (signal_pending(current)) + return -ERESTARTSYS; + schedule(); + return 0; +} + static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs4_client *clp) { - DEFINE_WAIT(wait); sigset_t oldset; - int interruptible, res = 0; + int res; might_sleep(); rpc_clnt_sigmask(clnt, &oldset); - interruptible = TASK_UNINTERRUPTIBLE; - if (clnt->cl_intr) - interruptible = TASK_INTERRUPTIBLE; - prepare_to_wait(&clp->cl_waitq, &wait, interruptible); - nfs4_schedule_state_recovery(clp); - if (clnt->cl_intr && signalled()) - res = -ERESTARTSYS; - else if (!test_bit(NFS4CLNT_OK, &clp->cl_state)) - schedule(); - finish_wait(&clp->cl_waitq, &wait); + res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER, + nfs4_wait_bit_interruptible, + TASK_INTERRUPTIBLE); rpc_clnt_sigunmask(clnt, &oldset); return res; } @@ -2814,6 +2814,7 @@ int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: + nfs4_schedule_state_recovery(clp); ret = nfs4_wait_clnt_recover(server->client, clp); if (ret == 0) exception->retry = 1; |