diff mbox series

[v1,01/13] cifs: call wake_up(&server->response_q) inside of cifs_reconnect()

Message ID 20200224131510.20608-2-metze@samba.org (mailing list archive)
State New, archived
Headers show
Series Avoid reconnects of failed session setups on soft mounts | expand

Commit Message

Stefan Metzmacher Feb. 24, 2020, 1:14 p.m. UTC 
This means it's consistently called and the callers don't need to
care about it.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
---
 fs/cifs/cifssmb.c | 1 -
 fs/cifs/connect.c | 7 ++-----
 fs/cifs/smb2ops.c | 3 ---
 3 files changed, 2 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 3c89569e7210..01206e12975a 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1590,7 +1590,6 @@  cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
 	if (server->ops->is_session_expired &&
 	    server->ops->is_session_expired(buf)) {
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -1;
 	}
 
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 4804d1df8c1c..25df928b3ca0 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -537,6 +537,7 @@  cifs_reconnect(struct TCP_Server_Info *server)
 		dfs_cache_free_tgts(&tgt_list);
 		put_tcp_super(sb);
 #endif
+		wake_up(&server->response_q);
 		return rc;
 	} else
 		server->tcpStatus = CifsNeedReconnect;
@@ -671,6 +672,7 @@  cifs_reconnect(struct TCP_Server_Info *server)
 	if (server->tcpStatus == CifsNeedNegotiate)
 		mod_delayed_work(cifsiod_wq, &server->echo, 0);
 
+	wake_up(&server->response_q);
 	return rc;
 }
 
@@ -765,7 +767,6 @@  server_unresponsive(struct TCP_Server_Info *server)
 		cifs_server_dbg(VFS, "has not responded in %lu seconds. Reconnecting...\n",
 			 (3 * server->echo_interval) / HZ);
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return true;
 	}
 
@@ -898,7 +899,6 @@  is_smb_response(struct TCP_Server_Info *server, unsigned char type)
 		 */
 		cifs_set_port((struct sockaddr *)&server->dstaddr, CIFS_PORT);
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		break;
 	default:
 		cifs_server_dbg(VFS, "RFC 1002 unknown response type 0x%x\n", type);
@@ -1070,7 +1070,6 @@  standard_receive3(struct TCP_Server_Info *server, struct mid_q_entry *mid)
 		server->vals->header_preamble_size) {
 		cifs_server_dbg(VFS, "SMB response too long (%u bytes)\n", pdu_length);
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -ECONNABORTED;
 	}
 
@@ -1118,7 +1117,6 @@  cifs_handle_standard(struct TCP_Server_Info *server, struct mid_q_entry *mid)
 	if (server->ops->is_session_expired &&
 	    server->ops->is_session_expired(buf)) {
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -1;
 	}
 
@@ -1212,7 +1210,6 @@  cifs_demultiplex_thread(void *p)
 			cifs_server_dbg(VFS, "SMB response too short (%u bytes)\n",
 				 server->pdu_size);
 			cifs_reconnect(server);
-			wake_up(&server->response_q);
 			continue;
 		}
 
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index e47190cae163..bb2227561f5d 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -4148,7 +4148,6 @@  handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
 	if (server->ops->is_session_expired &&
 	    server->ops->is_session_expired(buf)) {
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -1;
 	}
 
@@ -4512,14 +4511,12 @@  smb3_receive_transform(struct TCP_Server_Info *server,
 		cifs_server_dbg(VFS, "Transform message is too small (%u)\n",
 			 pdu_length);
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -ECONNABORTED;
 	}
 
 	if (pdu_length < orig_len + sizeof(struct smb2_transform_hdr)) {
 		cifs_server_dbg(VFS, "Transform message is broken\n");
 		cifs_reconnect(server);
-		wake_up(&server->response_q);
 		return -ECONNABORTED;
 	}