dm: record old_sector in dm_target_io before calling map function

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Prep for being able to defer trace_block_bio_remap() until when the
bio is remapped and submitted by the DM target.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

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Mike Snitzer 2022-02-17 23:40:23 -05:00

parent 77c11720a4

commit 743598f049

2 changed files with 5 additions and 3 deletions

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1

drivers/md/dm-core.h

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7

drivers/md/dm.c

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