diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-11-10 09:30:49 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-11-10 08:03:52 -0700 |
| commit | 22ce0a7ccf23d55d1fdaa2974002f8b5ae765665 (patch) | |
| tree | eeec96b0413cbbfd95305acc783d7d6574f3ce42 /drivers/ide/ide-io.c | |
| parent | pd: replace ->special use with private data in the request (diff) | |
| download | linux-dev-22ce0a7ccf23d55d1fdaa2974002f8b5ae765665.tar.xz linux-dev-22ce0a7ccf23d55d1fdaa2974002f8b5ae765665.zip | |
ide: don't use req->special
Just replace it with a field of the same name in struct ide_req.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ide/ide-io.c')
| -rw-r--r-- | drivers/ide/ide-io.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 64e72640acf8..94e9c79c41cf 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -111,7 +111,7 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err) } if (rq && ata_taskfile_request(rq)) { - struct ide_cmd *orig_cmd = rq->special; + struct ide_cmd *orig_cmd = ide_req(rq)->special; if (cmd->tf_flags & IDE_TFLAG_DYN) kfree(orig_cmd); @@ -261,7 +261,7 @@ EXPORT_SYMBOL_GPL(ide_init_sg_cmd); static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, struct request *rq) { - struct ide_cmd *cmd = rq->special; + struct ide_cmd *cmd = ide_req(rq)->special; if (cmd) { if (cmd->protocol == ATA_PROT_PIO) { @@ -352,7 +352,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (ata_taskfile_request(rq)) return execute_drive_cmd(drive, rq); else if (ata_pm_request(rq)) { - struct ide_pm_state *pm = rq->special; + struct ide_pm_state *pm = ide_req(rq)->special; #ifdef DEBUG_PM printk("%s: start_power_step(step: %d)\n", drive->name, pm->pm_step); @@ -460,16 +460,20 @@ blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *hctx, ide_drive_t *drive = hctx->queue->queuedata; ide_hwif_t *hwif = drive->hwif; struct ide_host *host = hwif->host; - struct request *rq = NULL; + struct request *rq = bd->rq; ide_startstop_t startstop; + if (!(rq->rq_flags & RQF_DONTPREP)) { + rq->rq_flags |= RQF_DONTPREP; + ide_req(rq)->special = NULL; + } + /* HLD do_request() callback might sleep, make sure it's okay */ might_sleep(); if (ide_lock_host(host, hwif)) return BLK_STS_DEV_RESOURCE; - rq = bd->rq; blk_mq_start_request(rq); spin_lock_irq(&hwif->lock); |