From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DB50C11D2F for ; Mon, 24 Feb 2020 13:15:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2409220828 for ; Mon, 24 Feb 2020 13:15:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (3072-bit key) header.d=samba.org header.i=@samba.org header.b="HHSwluTE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727275AbgBXNPv (ORCPT ); Mon, 24 Feb 2020 08:15:51 -0500 Received: from hr2.samba.org ([144.76.82.148]:41900 "EHLO hr2.samba.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727299AbgBXNPv (ORCPT ); Mon, 24 Feb 2020 08:15:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=Message-Id:Date:Cc:To:From; bh=XnecTLNXjN6OYPF/A7fcS45I3hzAOlXTKVwQEuIMlTs=; b=HHSwluTExFq/lV2NbX4KY7fyIs DCgmzcxO4X9RAN0Q7NUXfTsvh7X+JfwZiCjiHOEU4W2VLBA87wnZVGpTjnFFHEM8K1gGaV9xvhYeV 8O4G5ubQBqQLHVaaXTVJ7J//S7CuOej4oDXSOesZLN/x373ihA0put2Rk3X2MleOUESdpRltxqGOV jjQ6GqJkVqRY9utIiGdpOnWPiPd55/KHMEBNZ+iqBmaTAsLHeyw4NTVFGnQ0gv+CYX5ODQfaGRE17 aQNI9NT8f1z2+5g33t7QvPH2NTmuZjIN5nylF9Flh5ryt2ko1Y+VqkpZrvifkxnv11i65b5B4NM50 VcUg0p0N/IyxrHiGR5dzwcfpCkGvVakm1kK2MTbVffu4eQITpCaMer6vXt1xA21C3flZz8trKZzP8 6wmSv00Tf7XDohmoi4XDZmz5yaaCfiHzt/ALgXajLSr46VGh+vpIbEddbpGlmUqTxfkts8R68fTUi 2qkuQOGUgp7zeCAddQlAD6DN; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim) id 1j6DaP-00061e-Gx; Mon, 24 Feb 2020 13:15:49 +0000 From: Stefan Metzmacher To: linux-cifs@vger.kernel.org Cc: Stefan Metzmacher Subject: [PATCH v1 01/13] cifs: call wake_up(&server->response_q) inside of cifs_reconnect() Date: Mon, 24 Feb 2020 14:14:58 +0100 Message-Id: <20200224131510.20608-2-metze@samba.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200224131510.20608-1-metze@samba.org> References: <20200224131510.20608-1-metze@samba.org> Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org This means it's consistently called and the callers don't need to care about it. Signed-off-by: Stefan Metzmacher --- fs/cifs/cifssmb.c | 1 - fs/cifs/connect.c | 7 ++----- fs/cifs/smb2ops.c | 3 --- 3 files changed, 2 insertions(+), 9 deletions(-) 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; } -- 2.17.1