leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] 3w-xxxx, 3w-9xxx: force 60 second timeout

Browse Source 
This small patch forces 60 second timeouts for the older 3w-xxxx &
3w-9xxx drivers for systems that don't contain the udev rule for
setting scsi timeouts to 60 seconds.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
adam radford 2010-03-08 12:37:46 -08:00 committed by James Bottomley
parent bc0beb44f2
commit 4deedd845a
4 changed files with 44 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/scsi/3w-9xxx.c
View File

@ -1,10 +1,11 @@
/*
3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux.
Written By: Adam Radford <linuxraid@amcc.com>
Modifications By: Tom Couch <linuxraid@amcc.com>
Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Tom Couch <linuxraid@lsi.com>
Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
Copyright (C) 2010 LSI Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -40,10 +41,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
linuxraid@amcc.com
linuxraid@lsi.com
For more information, goto:
http://www.amcc.com
http://www.lsi.com
Note: This version of the driver does not contain a bundled firmware
image.
@ -77,6 +78,7 @@
Use pci_resource_len() for ioremap().
2.26.02.012 - Add power management support.
2.26.02.013 - Fix bug in twa_load_sgl().
2.26.02.014 - Force 60 second timeout default.
*/
#include <linux/module.h>
@ -102,14 +104,14 @@
#include "3w-9xxx.h"
/* Globals */
#define TW_DRIVER_VERSION "2.26.02.013"
#define TW_DRIVER_VERSION "2.26.02.014"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
extern struct timezone sys_tz;
/* Module parameters */
MODULE_AUTHOR ("AMCC");
MODULE_AUTHOR ("LSI");
MODULE_DESCRIPTION ("3ware 9000 Storage Controller Linux Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(TW_DRIVER_VERSION);
@ -1990,6 +1992,15 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id)
scsi_dma_unmap(cmd);
} /* End twa_unmap_scsi_data() */
/* This function gets called when a disk is coming on-line */
static int twa_slave_configure(struct scsi_device *sdev)
{
/* Force 60 second timeout */
blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
return 0;
} /* End twa_slave_configure() */
/* scsi_host_template initializer */
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
@ -1999,6 +2010,7 @@ static struct scsi_host_template driver_template = {
.bios_param = twa_scsi_biosparam,
.change_queue_depth = twa_change_queue_depth,
.can_queue = TW_Q_LENGTH-2,
.slave_configure = twa_slave_configure,
.this_id = -1,
.sg_tablesize = TW_APACHE_MAX_SGL_LENGTH,
.max_sectors = TW_MAX_SECTORS,

9
drivers/scsi/3w-9xxx.h
View File

@ -1,10 +1,11 @@
/*
3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux.
Written By: Adam Radford <linuxraid@amcc.com>
Modifications By: Tom Couch <linuxraid@amcc.com>
Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Tom Couch <linuxraid@lsi.com>
Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
Copyright (C) 2010 LSI Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -40,10 +41,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
linuxraid@amcc.com
linuxraid@lsi.com
For more information, goto:
http://www.amcc.com
http://www.lsi.com
*/
#ifndef _3W_9XXX_H

23
drivers/scsi/3w-xxxx.c
View File

@ -1,12 +1,12 @@
/*
3w-xxxx.c -- 3ware Storage Controller device driver for Linux.
Written By: Adam Radford <linuxraid@amcc.com>
Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
Copyright (C) 1999-2009 3ware Inc.
Copyright (C) 1999-2010 3ware Inc.
Kernel compatibility By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@ -47,10 +47,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
linuxraid@amcc.com
linuxraid@lsi.com
For more information, goto:
http://www.amcc.com
http://www.lsi.com
History
-------
@ -194,6 +194,7 @@
1.26.02.002 - Free irq handler in __tw_shutdown().
Turn on RCD bit for caching mode page.
Serialize reset code.
1.26.02.003 - Force 60 second timeout default.
*/
#include <linux/module.h>
@ -219,13 +220,13 @@
#include "3w-xxxx.h"
/* Globals */
#define TW_DRIVER_VERSION "1.26.02.002"
#define TW_DRIVER_VERSION "1.26.02.003"
static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
static int tw_device_extension_count = 0;
static int twe_major = -1;
/* Module parameters */
MODULE_AUTHOR("AMCC");
MODULE_AUTHOR("LSI");
MODULE_DESCRIPTION("3ware Storage Controller Linux Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(TW_DRIVER_VERSION);
@ -2245,6 +2246,15 @@ static void tw_shutdown(struct pci_dev *pdev)
__tw_shutdown(tw_dev);
} /* End tw_shutdown() */
/* This function gets called when a disk is coming online */
static int tw_slave_configure(struct scsi_device *sdev)
{
/* Force 60 second timeout */
blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
return 0;
} /* End tw_slave_configure() */
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.name = "3ware Storage Controller",
@ -2253,6 +2263,7 @@ static struct scsi_host_template driver_template = {
.bios_param = tw_scsi_biosparam,
.change_queue_depth = tw_change_queue_depth,
.can_queue = TW_Q_LENGTH-2,
.slave_configure = tw_slave_configure,
.this_id = -1,
.sg_tablesize = TW_MAX_SGL_LENGTH,
.max_sectors = TW_MAX_SECTORS,

8
drivers/scsi/3w-xxxx.h
View File

@ -1,12 +1,12 @@
/*
3w-xxxx.h -- 3ware Storage Controller device driver for Linux.
Written By: Adam Radford <linuxraid@amcc.com>
Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
Copyright (C) 1999-2009 3ware Inc.
Copyright (C) 1999-2010 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@ -45,10 +45,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
linuxraid@amcc.com
linuxraid@lsi.com
For more information, goto:
http://www.amcc.com
http://www.lsi.com
*/
#ifndef _3W_XXXX_H