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virtio_blk: Remove VBID ioctl 

With the availablility of a sysfs device attribute for examining disk serial
numbers the ioctl is no longer needed.  The user-space changes for this aren't
upstream yet so we don't have any users to worry about.

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
hifive-unleashed-5.1
Ryan Harper 2010-06-23 22:19:58 -05:00 committed by Rusty Russell
parent a5eb9e4ff1
commit 6c99a8528f
1 changed files with 0 additions and 10 deletions
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10
drivers/block/virtio_blk.c
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@ -225,16 +225,6 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
struct gendisk *disk = bdev->bd_disk;
struct virtio_blk *vblk = disk->private_data;
if (cmd == 0x56424944) { /* 'VBID' */
void __user *usr_data = (void __user *)data;
char id_str[VIRTIO_BLK_ID_BYTES];
int err;
err = virtblk_get_id(disk, id_str);
if (!err && copy_to_user(usr_data, id_str, VIRTIO_BLK_ID_BYTES))
err = -EFAULT;
return err;
}
/*
* Only allow the generic SCSI ioctls if the host can support it.
*/