Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756930Ab2KHUu4 (ORCPT ); Thu, 8 Nov 2012 15:50:56 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:60294 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756504Ab2KHUuy (ORCPT ); Thu, 8 Nov 2012 15:50:54 -0500 From: Chris J Arges To: Steve French Cc: linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, Chris J Arges Subject: [PATCH cifs-next] fs: cifs: make smb_echo_interval tunable Date: Thu, 8 Nov 2012 14:50:28 -0600 Message-Id: <1352407828-23339-1-git-send-email-chris.j.arges@canonical.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1791 Lines: 52 Change SMB_ECHO_INTERVAL to make it a module parameter. BugLink: http://bugs.launchpad.net/bugs/1017622 BugLink: https://bugzilla.samba.org/show_bug.cgi?id=9006 Reported-by: Oliver Dumschat-Hoette Signed-off-by: Chris J Arges --- fs/cifs/cifsfs.c | 5 +++++ fs/cifs/cifsglob.h | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 5e62f44..25748b3 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -82,6 +82,11 @@ MODULE_PARM_DESC(cifs_max_pending, "Simultaneous requests to server. " module_param(enable_oplocks, bool, 0644); MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks. Default: y/Y/1"); +unsigned short smb_echo_timeout = 60; +module_param(smb_echo_timeout, ushort, 0644); +MODULE_PARM_DESC(smb_echo_timeout, "Timeout between two echo requests. " + "Default: 60. Timeout in seconds "); + extern mempool_t *cifs_sm_req_poolp; extern mempool_t *cifs_req_poolp; extern mempool_t *cifs_mid_poolp; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index f5af252..d64dcd3 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -78,8 +78,9 @@ /* (max path length + 1 for null) * 2 for unicode */ #define MAX_NAME 514 -/* SMB echo "timeout" -- FIXME: tunable? */ -#define SMB_ECHO_INTERVAL (60 * HZ) +/* SMB echo "timeout" */ +extern unsigned short smb_echo_timeout; +#define SMB_ECHO_INTERVAL (smb_echo_timeout * HZ) #include "cifspdu.h" -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/