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dm: fold __send_duplicate_bios into __clone_and_map_simple_bio

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Fold __send_duplicate_bios into its only caller to prepare for
refactoring.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20220202160109.108149-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-02-02 17:01:00 +01:00 committed by Jens Axboe
parent b1bee79237
commit 8eabf5d0a7
1 changed files with 11 additions and 16 deletions
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27
drivers/md/dm.c
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@ -1273,29 +1273,24 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
}
}
static void __clone_and_map_simple_bio(struct clone_info *ci,
struct dm_target_io *tio, unsigned *len)
{
struct bio *clone = &tio->clone;
tio->len_ptr = len;
__bio_clone_fast(clone, ci->bio);
if (len)
bio_setup_sector(clone, ci->sector, *len);
__map_bio(tio);
}
static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
unsigned num_bios, unsigned *len)
{
struct bio_list blist = BIO_EMPTY_LIST;
struct bio *bio;
struct bio *clone;
alloc_multiple_bios(&blist, ci, ti, num_bios);
while ((bio = bio_list_pop(&blist)))
__clone_and_map_simple_bio(ci, clone_to_tio(bio), len);
while ((clone = bio_list_pop(&blist))) {
struct dm_target_io *tio = clone_to_tio(clone);
tio->len_ptr = len;
__bio_clone_fast(clone, ci->bio);
if (len)
bio_setup_sector(clone, ci->sector, *len);
__map_bio(tio);
}
}
static int __send_empty_flush(struct clone_info *ci)