From 813a0eb233ee67d7166241a8b389b6a76f2247f9 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 25 Jan 2008 22:17:10 +0100
Subject: [PATCH] ide: switch idedisk_prepare_flush() to use
REQ_TYPE_ATA_TASKFILE requests
Based on the earlier work by Tejun Heo.
There should be no functionality changes caused by this patch.
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-disk.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index fc785e760bd8..ffff96e6ab3e 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -601,19 +601,21 @@ static ide_proc_entry_t idedisk_proc[] = {
static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
{
ide_drive_t *drive = q->queuedata;
+ ide_task_t task;
- memset(rq->cmd, 0, sizeof(rq->cmd));
-
+ memset(&task, 0, sizeof(task));
if (ide_id_has_flush_cache_ext(drive->id) &&
(drive->capacity64 >= (1UL << 28)))
- rq->cmd[0] = WIN_FLUSH_CACHE_EXT;
+ task.tf.command = WIN_FLUSH_CACHE_EXT;
else
- rq->cmd[0] = WIN_FLUSH_CACHE;
-
+ task.tf.command = WIN_FLUSH_CACHE;
+ task.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE;
+ task.command_type = IDE_DRIVE_TASK_NO_DATA;
+ task.handler = task_no_data_intr;
- rq->cmd_type = REQ_TYPE_ATA_TASK;
+ rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
rq->cmd_flags |= REQ_SOFTBARRIER;
- rq->buffer = rq->cmd;
+ rq->special = &task;
}
/*
--
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