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authorChristoph Hellwig <hch@lst.de>2010-09-15 01:27:23 +0200
committerRusty Russell <rusty@rustcorp.com.au>2010-10-21 17:44:05 +1030
commitfe5a50a10c7b3bf38e47045eadc6b87a5c157f44 (patch)
tree1b7a3161d13cbe2630b94d4030e817c8067a62b0 /drivers
parent299fb61c08c2fcd1bb6d3a4e87e53dc368475416 (diff)
virtio_blk: remove BKL leftovers
Remove the BKL usage added in "block: push down BKL into .locked_ioctl". Virtio-blk doesn't use the BKL for anything, and doesn't implement any ioctl command by itself, but only uses the generic scsi_cmd_ioctl which is fine without the BKL. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/virtio_blk.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 1101e251a62..8320490226b 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -2,7 +2,6 @@
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
-#include <linux/smp_lock.h>
#include <linux/hdreg.h>
#include <linux/virtio.h>
#include <linux/virtio_blk.h>
@@ -222,8 +221,8 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
-static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned cmd, unsigned long data)
+static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long data)
{
struct gendisk *disk = bdev->bd_disk;
struct virtio_blk *vblk = disk->private_data;
@@ -238,18 +237,6 @@ static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode,
(void __user *)data);
}
-static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned int cmd, unsigned long param)
-{
- int ret;
-
- lock_kernel();
- ret = virtblk_locked_ioctl(bdev, mode, cmd, param);
- unlock_kernel();
-
- return ret;
-}
-
/* We provide getgeo only to please some old bootloader/partitioning tools */
static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
{