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block: move bio_full out of bio.h

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bio_full is only used in bio.c, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211012161804.991559-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-10-12 18:18:01 +02:00 committed by Jens Axboe
parent b6559d8f9f
commit 9a6083becb
2 changed files with 17 additions and 19 deletions
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17
block/bio.c
View File

@ -772,6 +772,23 @@ const char *bio_devname(struct bio *bio, char *buf)
} }
EXPORT_SYMBOL(bio_devname); EXPORT_SYMBOL(bio_devname);
/**
* bio_full - check if the bio is full
* @bio: bio to check
* @len: length of one segment to be added
*
* Return true if @bio is full and one segment with @len bytes can't be
* added to the bio, otherwise return false
*/
static inline bool bio_full(struct bio *bio, unsigned len)
{
if (bio->bi_vcnt >= bio->bi_max_vecs)
return true;
if (bio->bi_iter.bi_size > UINT_MAX - len)
return true;
return false;
}
static inline bool page_is_mergeable(const struct bio_vec *bv, static inline bool page_is_mergeable(const struct bio_vec *bv,
struct page *page, unsigned int len, unsigned int off, struct page *page, unsigned int len, unsigned int off,
bool *same_page) bool *same_page)

19
include/linux/bio.h
View File

@ -77,25 +77,6 @@ static inline void *bio_data(struct bio *bio)
return NULL; return NULL;
} }
/**
* bio_full - check if the bio is full
* @bio: bio to check
* @len: length of one segment to be added
*
* Return true if @bio is full and one segment with @len bytes can't be
* added to the bio, otherwise return false
*/
static inline bool bio_full(struct bio *bio, unsigned len)
{
if (bio->bi_vcnt >= bio->bi_max_vecs)
return true;
if (bio->bi_iter.bi_size > UINT_MAX - len)
return true;
return false;
}
static inline bool bio_next_segment(const struct bio *bio, static inline bool bio_next_segment(const struct bio *bio,
struct bvec_iter_all *iter) struct bvec_iter_all *iter)
{ {