lkml.org 
[lkml]   [2010]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 1/5] scsi: megaraid_sas - Add Online Controller Reset to MegaRAID SAS driver
From
Date
On Wed, 2010-08-11 at 16:45 -0400, bo yang wrote:
> To add the Online Controller Reset (OCR) support, driver need to do:
> a). reset the controller chips -- Xscale and Gen2 which will change
> the function calls and add the reset function
> related to this two chips.
>
> b). during the reset, driver will store the pending cmds which not
> returned by FW to driver's pending queue. Driver
> will re-issue those pending cmds again to FW after the OCR finished.
>
> c). In driver's timeout routine, driver will report to OS as reset.
> Also driver's queue routine will block the
> cmds until the OCR finished.
>
> d). in Driver's ISR routine, if driver get the FW state as state
> change, FW in Failure status and FW support online controller
> reset (OCR), driver will start to do the controller reset.
>
> e). In driver's IOCTL routine, the application cmds will wait for
> the OCR to finish, then issue the cmds to FW.
>
> Signed-off-by Bo Yang<bo.yang@lsi.com>

This patch is full of line breaks which prevent application, like this
one:

> diff -rupN old/Documentation/scsi/ChangeLog.megaraid_sas
> new/Documentation/scsi/ChangeLog.megaraid_sas
> --- old/Documentation/scsi/ChangeLog.megaraid_sas 2010-08-10
> 04:58:36.000000000 -0400
> +++ new/Documentation/scsi/ChangeLog.megaraid_sas 2010-08-10
> 04:56:30.000000000 -0400
> @@ -1,3 +1,36 @@
> +1 Release Date : Thur. May 03, 2010 09:12:45 PST 2009 -
> + (emaild-id:megaraidlinux@lsi.com)
> + Bo Yang
[snip]

and this one
> diff -rupN old/drivers/scsi/megaraid/megaraid_sas.c
> new/drivers/scsi/megaraid/megaraid_sas.c
> --- old/drivers/scsi/megaraid/megaraid_sas.c 2010-08-10 04:55:41.000000000 -0400
> +++ new/drivers/scsi/megaraid/megaraid_sas.c 2010-08-10 04:56:30.000000000 -0400
> @@ -107,6 +107,12 @@ static void
> megasas_complete_cmd(struct megasas_instance *instance, struct
> megasas_cmd *cmd,
> u8 alt_status);

Since not every long line is broken, this looks like some type of cut
and paste error ... anyway, could you fix it up, please?

Thanks,

James




\
 
 \ /
  Last update: 2010-09-05 20:07    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site