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block: remove the i argument to bio_for_each_segment_all

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We only have two callers that need the integer loop iterator, and they
can easily maintain it themselves.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: David Sterba <dsterba@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Acked-by: Coly Li <colyli@suse.de>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2019-04-25 09:03:00 +02:00 • committed by Jens Axboe
parent f936b06ae5
commit 2b070cfe58
24 changed files with 47 additions and 81 deletions
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5
include/linux/bio.h
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@ -134,9 +134,8 @@ static inline bool bio_next_segment(const struct bio *bio,
* drivers should _never_ use the all version - the bio may have been split
* before it got to the driver and the driver won't own all of it
*/
#define bio_for_each_segment_all(bvl, bio, i, iter) \
for (i = 0, bvl = bvec_init_iter_all(&iter); \
bio_next_segment((bio), &iter); i++)
#define bio_for_each_segment_all(bvl, bio, iter) \
for (bvl = bvec_init_iter_all(&iter); bio_next_segment((bio), &iter); )
static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
unsigned bytes)