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authorRyan Harper <ryanh@us.ibm.com>2010-06-24 05:19:58 +0200
committerRusty Russell <rusty@rustcorp.com.au>2010-08-05 05:35:31 +0200
commit6c99a8528f9a81dda6bbbf83854b8475ce79c745 (patch)
tree0f73ab97e8dbefde81fbb43ebeef44f3a5e1b2d4 /drivers/block
parentvirtio_blk: Add 'serial' attribute to virtio-blk devices (v2) (diff)
downloadlinux-6c99a8528f9a81dda6bbbf83854b8475ce79c745.tar.xz
linux-6c99a8528f9a81dda6bbbf83854b8475ce79c745.zip
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>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/virtio_blk.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 7a93b3f68849..23b7c48df843 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -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.
*/