[PATCH] Split struct request ->flags into two parts

Right now ->flags is a bit of a mess: some are request types, and
others are just modifiers. Clean this up by splitting it into
->cmd_type and ->cmd_flags. This allows introduction of generic
Linux block message types, useful for sending generic Linux commands
to block devices.

Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Jens Axboe
2006-08-10 08:44:47 +02:00
committed by Jens Axboe
parent 77ed74da26
commit 4aff5e2333
39 changed files with 295 additions and 301 deletions

View File

@ -699,7 +699,8 @@ static void idedisk_prepare_flush(request_queue_t *q, struct request *rq)
rq->cmd[0] = WIN_FLUSH_CACHE;
rq->flags |= REQ_DRIVE_TASK;
rq->cmd_type = REQ_TYPE_ATA_TASK;
rq->cmd_flags |= REQ_SOFTBARRIER;
rq->buffer = rq->cmd;
}
@ -740,7 +741,7 @@ static int set_multcount(ide_drive_t *drive, int arg)
if (drive->special.b.set_multmode)
return -EBUSY;
ide_init_drive_cmd (&rq);
rq.flags = REQ_DRIVE_CMD;
rq.cmd_type = REQ_TYPE_ATA_CMD;
drive->mult_req = arg;
drive->special.b.set_multmode = 1;
(void) ide_do_drive_cmd (drive, &rq, ide_wait);