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authorPaolo Bonzini <pbonzini@redhat.com>2012-01-12 16:01:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-15 00:07:24 +0100
commit577ebb374c78314ac4617242f509e2f5e7156649 (patch)
tree690ae95d67bb8f9fd66bc0daebc90a46904420ac /drivers/block/ub.c
parentMerge tags 'devicetree-for-linus' and 'spi-for-linus' of git://git.secretlab.... (diff)
downloadlinux-577ebb374c78314ac4617242f509e2f5e7156649.tar.xz
linux-577ebb374c78314ac4617242f509e2f5e7156649.zip
block: add and use scsi_blk_cmd_ioctl
Introduce a wrapper around scsi_cmd_ioctl that takes a block device. The function will then be enhanced to detect partition block devices and, in that case, subject the ioctls to whitelisting. Cc: linux-scsi@vger.kernel.org Cc: Jens Axboe <axboe@kernel.dk> Cc: James Bottomley <JBottomley@parallels.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/ub.c')
-rw-r--r--drivers/block/ub.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 0e376d46bdd1..7333b9e44411 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1744,12 +1744,11 @@ static int ub_bd_release(struct gendisk *disk, fmode_t mode)
static int ub_bd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct gendisk *disk = bdev->bd_disk;
void __user *usermem = (void __user *) arg;
int ret;
mutex_lock(&ub_mutex);
- ret = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, usermem);
+ ret = scsi_cmd_blk_ioctl(bdev, mode, cmd, usermem);
mutex_unlock(&ub_mutex);
return ret;