From: Mike Christie <michaelc@cs.wisc.edu>
To: Patrick Mansfield <patmans@us.ibm.com>
Cc: James Bottomley <James.Bottomley@SteelEye.com>,
device-mapper development <dm-devel@redhat.com>,
linux-scsi <linux-scsi@vger.kernel.org>,
Jens Axboe <axboe@suse.de>
Subject: Re: [PATCH RFC 0/4] use scatter lists for all block pc requests and simplify hw handlers
Date: Wed, 08 Jun 2005 10:41:48 -0500 [thread overview]
Message-ID: <42A711BC.9020108@cs.wisc.edu> (raw)
In-Reply-To: <20050607182317.GA12959@us.ibm.com>
Patrick Mansfield wrote:
> On Tue, Jun 07, 2005 at 10:26:16AM -0500, Michael Christie wrote:
>
>>Quoting Patrick Mansfield <patmans@us.ibm.com>:
>
>
>>>Why can't the retries be passed down via a new blk req->retries?
>>>
>>
>>Is that all that is needed for dm-multipath? I thought this would be a good time
>>to add some code to allow the finer grained control of retries that could also
>>be used by dm and md. For example do you only want to retry certain failures X
>>numbeer of times?
>
>
> I was looking/thinking about the scsi_scan retries not multipath.
And I was hoping the same code/framework can be used for scsi, DM, MD,
SG_IO and all other block layer drivers.
next prev parent reply other threads:[~2005-06-08 15:41 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-04 1:19 [PATCH RFC 0/4] use scatter lists for all block pc requests and simplify hw handlers Mike Christie
2005-06-04 16:07 ` James Bottomley
2005-06-05 7:15 ` Mike Christie
2005-06-05 9:41 ` [dm-devel] " christophe varoqui
2005-06-06 13:31 ` Lars Marowsky-Bree
2005-06-07 0:04 ` Michael Christie
2005-06-07 7:01 ` [dm-devel] " Lars Marowsky-Bree
2005-06-05 14:40 ` James Bottomley
2005-06-05 19:11 ` James Bottomley
2005-06-06 5:43 ` Douglas Gilbert
2005-06-06 14:19 ` James Bottomley
2005-06-07 13:08 ` Douglas Gilbert
2005-06-07 13:34 ` Tony Battersby
2005-06-07 16:34 ` James Bottomley
2005-06-07 18:38 ` [PATCH RFC 0/4] use scatter lists for all blockpc " Tony Battersby
2005-06-07 18:43 ` Jens Axboe
2005-06-07 15:59 ` [PATCH RFC 0/4] use scatter lists for all block pc " James Bottomley
2005-06-07 18:07 ` Jens Axboe
2005-06-07 19:26 ` James Bottomley
2005-06-08 7:09 ` Jens Axboe
2005-06-06 19:02 ` Patrick Mansfield
2005-06-07 15:26 ` Michael Christie
2005-06-07 18:23 ` Patrick Mansfield
2005-06-08 15:41 ` Mike Christie [this message]
2005-06-09 0:08 ` Patrick Mansfield
2005-06-09 6:18 ` Jens Axboe
2005-06-09 11:51 ` James Bottomley
2005-06-09 11:54 ` Jens Axboe
2005-06-07 12:10 ` Christoph Hellwig
2005-06-07 12:20 ` James Bottomley
2005-06-07 15:36 ` Michael Christie
2005-06-07 15:45 ` [dm-devel] " Michael Christie
2005-06-07 16:26 ` Kai Makisara
2005-06-07 19:23 ` James Bottomley
2005-06-07 18:09 ` Jens Axboe
2005-06-08 12:46 ` Mike Christie
2005-06-07 18:07 ` Jens Axboe
2005-06-07 19:38 ` James Bottomley
2005-06-08 3:00 ` Douglas Gilbert
2005-06-08 12:59 ` James Bottomley
2005-06-08 14:50 ` Luben Tuikov
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