[dm-devel] [PATCH 08/14] dm: record old_sector in dm_target_io before calling map function

[Christoph Hellwig]

On Thu, Feb 10, 2022 at 05:38:26PM -0500, Mike Snitzer wrote:
> Prep for being able to defer trace_block_bio_remap() until when the
> bio is remapped and submitted by the DM target.

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>