From: Tejun Heo <htejun@gmail.com>
To: James.Bottomley@steeleye.com, axboe@suse.de
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH scsi-misc-2.6 02/13] scsi: don't turn on REQ_SPECIAL on sgtable allocation failure.
Date: Thu, 31 Mar 2005 18:08:00 +0900 (KST) [thread overview]
Message-ID: <20050331090647.C0E52845@htj.dyndns.org> (raw)
In-Reply-To: <20050331090647.FEDC3964@htj.dyndns.org>
02_scsi_no_REQ_SPECIAL_on_sgtable_allocation_failure.patch
Don't turn on REQ_SPECIAL on sgtable allocation failure. This
was the last place where REQ_SPECIAL is turned on for normal
requests.
Signed-off-by: Tejun Heo <htejun@gmail.com>
scsi_lib.c | 4 +---
1 files changed, 1 insertion(+), 3 deletions(-)
Index: scsi-export/drivers/scsi/scsi_lib.c
===================================================================
--- scsi-export.orig/drivers/scsi/scsi_lib.c 2005-03-31 18:06:19.000000000 +0900
+++ scsi-export/drivers/scsi/scsi_lib.c 2005-03-31 18:06:20.000000000 +0900
@@ -940,10 +940,8 @@ static int scsi_init_io(struct scsi_cmnd
* if sg table allocation fails, requeue request later.
*/
sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
- if (unlikely(!sgpnt)) {
- req->flags |= REQ_SPECIAL;
+ if (unlikely(!sgpnt))
return BLKPREP_DEFER;
- }
cmd->request_buffer = (char *) sgpnt;
cmd->request_bufflen = req->nr_sectors << 9;
next prev parent reply other threads:[~2005-03-31 9:15 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-31 9:07 [PATCH scsi-misc-2.6 00/13] scsi: scsi_request_fn() rewrite & stuff Tejun Heo
2005-03-31 9:07 ` [PATCH scsi-misc-2.6 01/13] scsi: don't use blk_insert_request() for requeueing Tejun Heo
2005-03-31 10:12 ` Christoph Hellwig
2005-04-01 4:18 ` Tejun Heo
2005-03-31 17:53 ` James Bottomley
2005-04-01 5:01 ` Tejun Heo
2005-04-01 18:09 ` James Bottomley
2005-04-01 22:21 ` Tejun Heo
2005-03-31 9:08 ` Tejun Heo [this message]
2005-03-31 17:53 ` [PATCH scsi-misc-2.6 02/13] scsi: don't turn on REQ_SPECIAL on sgtable allocation failure James Bottomley
2005-04-01 5:14 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 03/13] scsi: remove unused scsi_cmnd->internal_timeout field Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 04/13] scsi: remove meaningless volatile qualifiers from structure definitions Tejun Heo
2005-03-31 10:11 ` Christoph Hellwig
2005-04-01 5:15 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 05/13] scsi: remove a timer race from scsi_queue_insert() and cleanup timer Tejun Heo
2005-03-31 10:13 ` Christoph Hellwig
2005-04-01 5:15 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 06/13] scsi: remove meaningless scsi_cmnd->serial_number_at_timeout field Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 07/13] scsi: move error handling out of scsi_init_io() into scsi_prep_fn() Tejun Heo
2005-04-01 18:23 ` James Bottomley
2005-04-01 23:07 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 08/13] scsi: move request preps in other places into prep_fn() Tejun Heo
2005-03-31 10:20 ` Christoph Hellwig
2005-04-01 5:20 ` Tejun Heo
2005-03-31 18:07 ` James Bottomley
2005-04-01 5:25 ` Tejun Heo
2005-04-04 18:39 ` James Bottomley
2005-04-05 6:19 ` Tejun Heo
2005-04-05 14:20 ` James Bottomley
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 09/13] scsi: in scsi_prep_fn(), remove bogus comments & clean up Tejun Heo
2005-03-31 10:22 ` Christoph Hellwig
2005-03-31 18:02 ` James Bottomley
2005-04-01 5:29 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 10/13] scsi: rewrite scsi_request_fn() Tejun Heo
2005-03-31 11:14 ` Christoph Hellwig
2005-04-01 5:44 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 11/13] scsi: add reprep arg to scsi_requeue_command() and make it public Tejun Heo
2005-03-31 10:32 ` Christoph Hellwig
2005-04-01 5:35 ` Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 12/13] scsi: replace scsi_queue_insert() with scsi_requeue_command() Tejun Heo
2005-03-31 9:08 ` [PATCH scsi-misc-2.6 13/13] scsi: consolidate scsi_cmd_retry() calls in scsi_error.c Tejun Heo
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