diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 32 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 30 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 3 |
3 files changed, 28 insertions, 37 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index c29cbef6b53f..e38f4af20950 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6932,7 +6932,6 @@ struct nfs4_lock_waiter { struct task_struct *task; struct inode *inode; struct nfs_lowner *owner; - bool notified; }; static int @@ -6954,13 +6953,13 @@ nfs4_wake_lock_waiter(wait_queue_entry_t *wait, unsigned int mode, int flags, vo /* Make sure it's for the right inode */ if (nfs_compare_fh(NFS_FH(waiter->inode), &cbnl->cbnl_fh)) return 0; - - waiter->notified = true; } /* override "private" so we can use default_wake_function */ wait->private = waiter->task; - ret = autoremove_wake_function(wait, mode, flags, key); + ret = woken_wake_function(wait, mode, flags, key); + if (ret) + list_del_init(&wait->entry); wait->private = waiter; return ret; } @@ -6969,7 +6968,6 @@ static int nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) { int status = -ERESTARTSYS; - unsigned long flags; struct nfs4_lock_state *lsp = request->fl_u.nfs4_fl.owner; struct nfs_server *server = NFS_SERVER(state->inode); struct nfs_client *clp = server->nfs_client; @@ -6979,8 +6977,7 @@ nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) .s_dev = server->s_dev }; struct nfs4_lock_waiter waiter = { .task = current, .inode = state->inode, - .owner = &owner, - .notified = false }; + .owner = &owner}; wait_queue_entry_t wait; /* Don't bother with waitqueue if we don't expect a callback */ @@ -6990,27 +6987,22 @@ nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) init_wait(&wait); wait.private = &waiter; wait.func = nfs4_wake_lock_waiter; - add_wait_queue(q, &wait); while(!signalled()) { - waiter.notified = false; + add_wait_queue(q, &wait); status = nfs4_proc_setlk(state, cmd, request); - if ((status != -EAGAIN) || IS_SETLK(cmd)) + if ((status != -EAGAIN) || IS_SETLK(cmd)) { + finish_wait(q, &wait); break; - - status = -ERESTARTSYS; - spin_lock_irqsave(&q->lock, flags); - if (waiter.notified) { - spin_unlock_irqrestore(&q->lock, flags); - continue; } - set_current_state(TASK_INTERRUPTIBLE); - spin_unlock_irqrestore(&q->lock, flags); - freezable_schedule_timeout(NFS4_LOCK_MAXTIMEOUT); + status = -ERESTARTSYS; + freezer_do_not_count(); + wait_woken(&wait, TASK_INTERRUPTIBLE, NFS4_LOCK_MAXTIMEOUT); + freezer_count(); + finish_wait(q, &wait); } - finish_wait(q, &wait); return status; } #else /* !CONFIG_NFS_V4_1 */ diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d6e57da56c94..627a87a71f8b 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2288,13 +2288,13 @@ call_status(struct rpc_task *task) case -ECONNREFUSED: case -ECONNRESET: case -ECONNABORTED: + case -ENOTCONN: rpc_force_rebind(clnt); /* fall through */ case -EADDRINUSE: rpc_delay(task, 3*HZ); /* fall through */ case -EPIPE: - case -ENOTCONN: case -EAGAIN: break; case -EIO: @@ -2426,17 +2426,21 @@ call_decode(struct rpc_task *task) return; case -EAGAIN: task->tk_status = 0; - /* Note: rpc_decode_header() may have freed the RPC slot */ - if (task->tk_rqstp == req) { - xdr_free_bvec(&req->rq_rcv_buf); - req->rq_reply_bytes_recvd = 0; - req->rq_rcv_buf.len = 0; - if (task->tk_client->cl_discrtry) - xprt_conditional_disconnect(req->rq_xprt, - req->rq_connect_cookie); - } + xdr_free_bvec(&req->rq_rcv_buf); + req->rq_reply_bytes_recvd = 0; + req->rq_rcv_buf.len = 0; + if (task->tk_client->cl_discrtry) + xprt_conditional_disconnect(req->rq_xprt, + req->rq_connect_cookie); task->tk_action = call_encode; rpc_check_timeout(task); + break; + case -EKEYREJECTED: + task->tk_action = call_reserve; + rpc_check_timeout(task); + rpcauth_invalcred(task); + /* Ensure we obtain a new XID if we retry! */ + xprt_release(task); } } @@ -2572,11 +2576,7 @@ out_msg_denied: break; task->tk_cred_retry--; trace_rpc__stale_creds(task); - rpcauth_invalcred(task); - /* Ensure we obtain a new XID! */ - xprt_release(task); - task->tk_action = call_reserve; - return -EAGAIN; + return -EKEYREJECTED; case rpc_autherr_badcred: case rpc_autherr_badverf: /* possibly garbled cred/verf? */ diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index bef5eac8ab38..84bb37924540 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -810,8 +810,7 @@ static struct rpcrdma_sendctx *rpcrdma_sendctx_create(struct rpcrdma_ia *ia) { struct rpcrdma_sendctx *sc; - sc = kzalloc(sizeof(*sc) + - ia->ri_max_send_sges * sizeof(struct ib_sge), + sc = kzalloc(struct_size(sc, sc_sges, ia->ri_max_send_sges), GFP_KERNEL); if (!sc) return NULL; |