diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-23 07:35:16 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-23 07:35:16 +0900 |
commit | 964fe080d94db82a3268443e9b9ece4c60246414 (patch) | |
tree | d0095a9befb34f77bf32757e7465e5d2cbc40a93 /drivers/block | |
parent | 4848490c50c5d46d4e9749fddc374c303823bcc4 (diff) | |
parent | ff07eb897a97640b7ac0262cd50311ad403038f8 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
move virtrng_remove to .devexit.text
move virtballoon_remove to .devexit.text
virtio_blk: Revert serial number support
virtio: let header files include virtio_ids.h
virtio_blk: revert QUEUE_FLAG_VIRT addition
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/virtio_blk.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 43f19389647..51042f0ba7e 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -3,7 +3,6 @@ #include <linux/blkdev.h> #include <linux/hdreg.h> #include <linux/virtio.h> -#include <linux/virtio_ids.h> #include <linux/virtio_blk.h> #include <linux/scatterlist.h> @@ -183,34 +182,6 @@ static void do_virtblk_request(struct request_queue *q) vblk->vq->vq_ops->kick(vblk->vq); } -/* return ATA identify data - */ -static int virtblk_identify(struct gendisk *disk, void *argp) -{ - struct virtio_blk *vblk = disk->private_data; - void *opaque; - int err = -ENOMEM; - - opaque = kmalloc(VIRTIO_BLK_ID_BYTES, GFP_KERNEL); - if (!opaque) - goto out; - - err = virtio_config_buf(vblk->vdev, VIRTIO_BLK_F_IDENTIFY, - offsetof(struct virtio_blk_config, identify), opaque, - VIRTIO_BLK_ID_BYTES); - - if (err) - goto out_kfree; - - if (copy_to_user(argp, opaque, VIRTIO_BLK_ID_BYTES)) - err = -EFAULT; - -out_kfree: - kfree(opaque); -out: - return err; -} - static void virtblk_prepare_flush(struct request_queue *q, struct request *req) { req->cmd_type = REQ_TYPE_LINUX_BLOCK; @@ -222,10 +193,6 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, { struct gendisk *disk = bdev->bd_disk; struct virtio_blk *vblk = disk->private_data; - void __user *argp = (void __user *)data; - - if (cmd == HDIO_GET_IDENTITY) - return virtblk_identify(disk, argp); /* * Only allow the generic SCSI ioctls if the host can support it. @@ -233,7 +200,8 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI)) return -ENOTTY; - return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp); + return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, + (void __user *)data); } /* We provide getgeo only to please some old bootloader/partitioning tools */ @@ -332,7 +300,6 @@ static int __devinit virtblk_probe(struct virtio_device *vdev) } vblk->disk->queue->queuedata = vblk; - queue_flag_set_unlocked(QUEUE_FLAG_VIRT, vblk->disk->queue); if (index < 26) { sprintf(vblk->disk->disk_name, "vd%c", 'a' + index % 26); @@ -445,7 +412,7 @@ static struct virtio_device_id id_table[] = { static unsigned int features[] = { VIRTIO_BLK_F_BARRIER, VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX, VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO, VIRTIO_BLK_F_BLK_SIZE, - VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY, VIRTIO_BLK_F_FLUSH + VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_FLUSH }; /* |