Commit 1561b396 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

dm: pass the bio instead of tio to __map_bio 



This simplifies the callers a bit.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20220202160109.108149-7-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent dc8e2021

drivers/md/dm.c

+4 −6
Original line number Diff line number Diff line
@@ -1117,11 +1117,11 @@ static noinline void __set_swap_bios_limit(struct mapped_device *md, int latch) 
	mutex_unlock(&md->swap_bios_lock);

}



static void __map_bio(struct dm_target_io *tio)

static void __map_bio(struct bio *clone)

{

	struct dm_target_io *tio = clone_to_tio(clone);

	int r;

	sector_t sector;

	struct bio *clone = &tio->clone;

	struct dm_io *io = tio->io;

	struct dm_target *ti = tio->ti;
@@ -1227,7 +1227,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti, 
	if (bio_integrity(bio))

		bio_integrity_trim(clone);



	__map_bio(tio);

	__map_bio(clone);

	return 0;

free_tio:

	free_tio(tio);
@@ -1283,11 +1283,9 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, 
	alloc_multiple_bios(&blist, ci, ti, num_bios, len);



	while ((clone = bio_list_pop(&blist))) {

		struct dm_target_io *tio = clone_to_tio(clone);



		if (len)

			bio_setup_sector(clone, ci->sector, *len);

		__map_bio(tio);

		__map_bio(clone);

	}

}