[PATCH 5/6] dm: split out a helper to find the ioctl target

[Christoph Hellwig]

On Tue, Aug 04, 2015 at 02:05:59PM -0400, Mike Snitzer wrote:
> static int dm_get_live_table_for_ioctl(struct mapped_device *md, int *srcu_idx,
> 	     struct dm_target **tgt, struct block_device **bdev, fmode_t *mode)
> 
> Otherwise, looks good.

I'll update it.