diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 6 | ||||
| -rw-r--r-- | fs/cifs/smbdirect.c | 40 | ||||
| -rw-r--r-- | fs/cifs/smbdirect.h | 5 |
3 files changed, 12 insertions, 39 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 276e4b5ea8e0..916567d770f5 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -323,10 +323,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) atomic_read(&server->smbd_conn->send_credits), atomic_read(&server->smbd_conn->receive_credits), server->smbd_conn->receive_credit_target); - seq_printf(m, "\nPending send_pending: %x " - "send_payload_pending: %x", - atomic_read(&server->smbd_conn->send_pending), - atomic_read(&server->smbd_conn->send_payload_pending)); + seq_printf(m, "\nPending send_pending: %x ", + atomic_read(&server->smbd_conn->send_pending)); seq_printf(m, "\nReceive buffers count_receive_queue: %x " "count_empty_packet_queue: %x", server->smbd_conn->count_receive_queue, diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index 8da43a500686..79d8dcbd0034 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -284,13 +284,9 @@ static void send_done(struct ib_cq *cq, struct ib_wc *wc) request->sge[i].length, DMA_TO_DEVICE); - if (request->has_payload) { - if (atomic_dec_and_test(&request->info->send_payload_pending)) - wake_up(&request->info->wait_send_payload_pending); - } else { - if (atomic_dec_and_test(&request->info->send_pending)) - wake_up(&request->info->wait_send_pending); - } + if (atomic_dec_and_test(&request->info->send_pending)) + wake_up(&request->info->wait_send_pending); + mempool_free(request, request->info->request_mempool); } @@ -749,7 +745,6 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) request->sge[0].addr, request->sge[0].length, request->sge[0].lkey); - request->has_payload = false; atomic_inc(&info->send_pending); rc = ib_post_send(info->id->qp, &send_wr, NULL); if (!rc) @@ -919,7 +914,7 @@ static void smbd_destroy_header(struct smbd_connection *info, /* Post the send request */ static int smbd_post_send(struct smbd_connection *info, - struct smbd_request *request, bool has_payload) + struct smbd_request *request) { struct ib_send_wr send_wr; int rc, i; @@ -944,24 +939,13 @@ static int smbd_post_send(struct smbd_connection *info, send_wr.opcode = IB_WR_SEND; send_wr.send_flags = IB_SEND_SIGNALED; - if (has_payload) { - request->has_payload = true; - atomic_inc(&info->send_payload_pending); - } else { - request->has_payload = false; - atomic_inc(&info->send_pending); - } + atomic_inc(&info->send_pending); rc = ib_post_send(info->id->qp, &send_wr, NULL); if (rc) { log_rdma_send(ERR, "ib_post_send failed rc=%d\n", rc); - if (has_payload) { - if (atomic_dec_and_test(&info->send_payload_pending)) - wake_up(&info->wait_send_payload_pending); - } else { - if (atomic_dec_and_test(&info->send_pending)) - wake_up(&info->wait_send_pending); - } + if (atomic_dec_and_test(&info->send_pending)) + wake_up(&info->wait_send_pending); smbd_disconnect_rdma_connection(info); rc = -EAGAIN; } else @@ -1001,7 +985,7 @@ static int smbd_post_send_sgl(struct smbd_connection *info, request->num_sge++; } - rc = smbd_post_send(info, request, data_length); + rc = smbd_post_send(info, request); if (!rc) return 0; @@ -1413,8 +1397,6 @@ void smbd_destroy(struct TCP_Server_Info *server) log_rdma_event(INFO, "wait for all send posted to IB to finish\n"); wait_event(info->wait_send_pending, atomic_read(&info->send_pending) == 0); - wait_event(info->wait_send_payload_pending, - atomic_read(&info->send_payload_pending) == 0); /* It's not posssible for upper layer to get to reassembly */ log_rdma_event(INFO, "drain the reassembly queue\n"); @@ -1751,8 +1733,6 @@ static struct smbd_connection *_smbd_get_connection( init_waitqueue_head(&info->wait_send_pending); atomic_set(&info->send_pending, 0); - init_waitqueue_head(&info->wait_send_payload_pending); - atomic_set(&info->send_payload_pending, 0); INIT_WORK(&info->disconnect_work, smbd_disconnect_rdma_work); INIT_WORK(&info->post_send_credits_work, smbd_post_send_credits); @@ -2226,8 +2206,8 @@ done: * that means all the I/Os have been out and we are good to return */ - wait_event(info->wait_send_payload_pending, - atomic_read(&info->send_payload_pending) == 0); + wait_event(info->wait_send_pending, + atomic_read(&info->send_pending) == 0); return rc; } diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h index 8ede915f2b24..f70c7119a456 100644 --- a/fs/cifs/smbdirect.h +++ b/fs/cifs/smbdirect.h @@ -114,8 +114,6 @@ struct smbd_connection { /* Activity accoutning */ atomic_t send_pending; wait_queue_head_t wait_send_pending; - atomic_t send_payload_pending; - wait_queue_head_t wait_send_payload_pending; /* Receive queue */ struct list_head receive_queue; @@ -234,9 +232,6 @@ struct smbd_request { struct smbd_connection *info; struct ib_cqe cqe; - /* true if this request carries upper layer payload */ - bool has_payload; - /* the SGE entries for this packet */ struct ib_sge sge[SMBDIRECT_MAX_SGE]; int num_sge; |