From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: linux-ide@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Borislav Petkov <petkovbb@gmail.com>,
Jens Axboe <jens.axboe@oracle.com>
Subject: [PATCH 2/3] ide: set REQ_NOMERGE request flag in ide_do_drive_cmd()
Date: Sat, 3 May 2008 15:14:24 +0200 [thread overview]
Message-ID: <200805031514.24727.bzolnier@gmail.com> (raw)
This is a preparation for converting IDE to use blk_execute_rq().
There should be no functional changes caused by this patch.
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Borislav Petkov <petkovbb@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-io.c | 2 ++
1 file changed, 2 insertions(+)
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1603,6 +1603,8 @@ int ide_do_drive_cmd (ide_drive_t *drive
if (action == ide_preempt || action == ide_head_wait)
where = ELEVATOR_INSERT_FRONT;
+ rq->cmd_flags |= REQ_NOMERGE;
+
spin_lock_irqsave(&ide_lock, flags);
if (action == ide_preempt)
hwgroup->rq = NULL;
next reply other threads:[~2008-05-03 13:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-03 13:14 Bartlomiej Zolnierkiewicz [this message]
2008-05-05 13:02 ` [PATCH 2/3] ide: set REQ_NOMERGE request flag in ide_do_drive_cmd() FUJITA Tomonori
2008-05-05 16:31 ` Bartlomiej Zolnierkiewicz
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