dm: make __send_duplicate_bios return unsigned int
All the callers cast the value returned by __send_duplicate_bios to unsigned int type, so we can return unsigned int as well. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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@ -1506,8 +1506,8 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
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}
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}
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static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
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unsigned int num_bios, unsigned int *len)
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static unsigned int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
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unsigned int num_bios, unsigned int *len)
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{
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struct bio_list blist = BIO_EMPTY_LIST;
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struct bio *clone;
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