From: Jeff Garzik <jgarzik@pobox.com>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org, albertcc@tw.ibm.com
Subject: Re: [PATCHSET] libata: various fixes related to EH
Date: Sun, 22 Jan 2006 04:10:42 -0500 [thread overview]
Message-ID: <43D34C12.6050108@pobox.com> (raw)
In-Reply-To: <11379167103055-git-send-email-htejun@gmail.com>
Tejun Heo wrote:
> Hello, Jeff, Albert.
>
> This patchset is composed of 12 patches fixing/updating various EH
> related stuff in libata. Although not all of the patches are
> logically related, they need to be ordered because they modify
> similar parts of code.
>
> #01 : cosmetic
> #02 : ata_qc_new/free model
> #03 : ata_qc_issue() error handling fix
> #04 : detailed AC_ERR_* flags
> #05 : return AC_ERR_* from issue functions
> #06-07 : ata_eh_qc_retry/complete
> #08-12 : eh synchronization (#12 is the pio/eh sync patch I talked
> about in the thread "update timer for PIO polling - revised")
>
> Jeff, these are hopefully more acceptable patches from my recent EH
> work. I'll soon follow up with more pervasive patches. My working
> version of new EH now does most things described in ATA EH doc
> including reset, revalidation and gearing down. I've also ported
> Jen's NCQ support over it, and, although it has a few issues, it's
> generally working okay.
At first glance, all 12 patches look pretty good. Definitely moving in
the right direction, though I noticed a few things. Comments will follow...
Jeff
prev parent reply other threads:[~2006-01-22 9:10 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-22 7:58 [PATCHSET] libata: various fixes related to EH Tejun Heo
2006-01-22 7:58 ` [PATCH 04/12] libata: add detailed AC_ERR_* flags Tejun Heo
2006-01-22 9:30 ` Jeff Garzik
2006-01-22 9:46 ` Tejun Heo
2006-01-22 9:50 ` Tejun Heo
2006-01-22 7:58 ` [PATCH 05/12] libata: return AC_ERR_* from issue functions Tejun Heo
2006-01-22 9:36 ` Jeff Garzik
2006-01-22 7:58 ` [PATCH 06/12] SCSI: export scsi_eh_finish_cmd() and scsi_eh_flush_done_q() Tejun Heo
2006-01-22 9:36 ` Jeff Garzik
2006-01-22 7:58 ` [PATCH 03/12] libata: fix ata_qc_issue() error handling Tejun Heo
2006-01-22 9:25 ` Jeff Garzik
2006-01-22 7:58 ` [PATCH 02/12] libata: make the owner of a qc responsible for freeing it Tejun Heo
2006-01-22 9:37 ` Jeff Garzik
2006-01-22 10:16 ` Tejun Heo
2006-01-22 7:58 ` [PATCH 01/12] libata: fold __ata_qc_complete() into ata_qc_free() Tejun Heo
2006-01-22 7:58 ` [PATCH 11/12] libata: ignore normal qc completion during EH Tejun Heo
2006-01-22 9:53 ` Jeff Garzik
2006-01-22 11:09 ` Tejun Heo
2006-01-22 7:58 ` [PATCH 10/12] libata: implement ATA_FLAG_IN_EH port flag Tejun Heo
2006-01-22 9:49 ` Jeff Garzik
2006-01-22 7:58 ` [PATCH 12/12] libata: EH / pio tasks synchronization Tejun Heo
2006-01-22 9:58 ` Jeff Garzik
2006-01-22 10:27 ` Tejun Heo
2006-01-22 7:58 ` [PATCH 08/12] libata: fix handling of race between timeout and completion Tejun Heo
2006-01-22 9:41 ` Jeff Garzik
2006-01-22 7:58 ` [PATCH 09/12] libata: kill NULL qc handling from ->eng_timeout callbacks Tejun Heo
2006-01-22 7:58 ` [PATCH 07/12] libata: implement and apply ata_eh_qc_complete/retry() Tejun Heo
2006-01-22 9:10 ` Jeff Garzik [this message]
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