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Commit 81ee1bb5 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide-disk: move IDE_DFLAG_DOORLOCKING flag handling to idedisk_set_doorlock() 



There should be no functional changes caused by this patch.

Acked-by: default avatarBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent d7e74759

drivers/ide/ide-disk.c

+13 −9
Original line number Diff line number Diff line
@@ -817,12 +817,21 @@ static ide_driver_t idedisk_driver = { 
static int idedisk_set_doorlock(ide_drive_t *drive, int on)

{

	ide_task_t task;

	int ret;



	if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0)

		return 0;



	memset(&task, 0, sizeof(task));

	task.tf.command = on ? ATA_CMD_MEDIA_LOCK : ATA_CMD_MEDIA_UNLOCK;

	task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;



	return ide_no_data_taskfile(drive, &task);

	ret = ide_no_data_taskfile(drive, &task);



	if (ret)

		drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;



	return ret;

}



static int idedisk_open(struct inode *inode, struct file *filp)
@@ -845,9 +854,7 @@ static int idedisk_open(struct inode *inode, struct file *filp) 
		 * since the open() has already succeeded,

		 * and the door_lock is irrelevant at this point.

		 */

		if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&

		    idedisk_set_doorlock(drive, 1))

			drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;

		idedisk_set_doorlock(drive, 1);

		check_disk_change(inode->i_bdev);

	}

	return 0;
@@ -862,11 +869,8 @@ static int idedisk_release(struct inode *inode, struct file *filp) 
	if (idkp->openers == 1)

		ide_cacheflush_p(drive);



	if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {

		if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&

		    idedisk_set_doorlock(drive, 0))

			drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;

	}

	if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1)

		idedisk_set_doorlock(drive, 0);



	idkp->openers--;