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Commit cf90bfe2 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  ide: Fix IDE taskfile with cfq scheduler
  ide: Must hold queue lock when requeueing
  ide: Requeue request after DMA timeout
parents 0a2851b9 720fc22a

drivers/ide/ide-atapi.c

+1 −1
Original line number Diff line number Diff line
@@ -264,8 +264,8 @@ void ide_retry_pc(ide_drive_t *drive) 
	 * of it.  The failed command will be retried after sense data

	 * is acquired.

	 */

	blk_requeue_request(failed_rq->q, failed_rq);

	drive->hwif->rq = NULL;

	ide_requeue_and_plug(drive, failed_rq);

	if (ide_queue_sense_rq(drive, pc)) {

		blk_start_request(failed_rq);

		ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq));

drivers/ide/ide-dma.c

+1 −0
Original line number Diff line number Diff line
@@ -493,6 +493,7 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) 
	if (rq) {

		hwif->rq = NULL;

		rq->errors = 0;

		ide_requeue_and_plug(drive, rq);

	}

	return ret;

}

drivers/ide/ide-io.c

+1 −1
Original line number Diff line number Diff line
@@ -566,7 +566,7 @@ plug_device_2: 
		blk_plug_device(q);

}



static void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)

void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)

{

	struct request_queue *q = drive->queue;

	unsigned long flags;

drivers/ide/ide-taskfile.c

+2 −4
Original line number Diff line number Diff line
@@ -428,13 +428,11 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, 
{

	struct request *rq;

	int error;

	int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE;



	rq = blk_get_request(drive->queue, READ, __GFP_WAIT);

	rq = blk_get_request(drive->queue, rw, __GFP_WAIT);

	rq->cmd_type = REQ_TYPE_ATA_TASKFILE;



	if (cmd->tf_flags & IDE_TFLAG_WRITE)

		rq->cmd_flags |= REQ_RW;



	/*

	 * (ks) We transfer currently only whole sectors.

	 * This is suffient for now.  But, it would be great,

include/linux/ide.h

+1 −0
Original line number Diff line number Diff line
@@ -1169,6 +1169,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); 
extern void ide_timer_expiry(unsigned long);

extern irqreturn_t ide_intr(int irq, void *dev_id);

extern void do_ide_request(struct request_queue *);

extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);



void ide_init_disk(struct gendisk *, ide_drive_t *);