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bio.h: Declare the arguments of the bio iteration functions const

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This change makes it possible to pass 'const struct bio *' arguments to
these functions.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2020-05-18 21:07:35 -07:00 committed by Jens Axboe
parent c8210a5765
commit c1527c0e12
1 changed files with 3 additions and 3 deletions
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6
include/linux/bio.h
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@ -70,7 +70,7 @@ static inline bool bio_has_data(struct bio *bio)
return false;
}
static inline bool bio_no_advance_iter(struct bio *bio)
static inline bool bio_no_advance_iter(const struct bio *bio)
{
return bio_op(bio) == REQ_OP_DISCARD ||
bio_op(bio) == REQ_OP_SECURE_ERASE ||
@ -138,8 +138,8 @@ static inline bool bio_next_segment(const struct bio *bio,
#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)
static inline void bio_advance_iter(const struct bio *bio,
struct bvec_iter *iter, unsigned int bytes)
{
iter->bi_sector += bytes >> 9;