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block: remove BIO_BUG_ON 

BIO_DEBUG is always defined, so just switch the two instances to use
BUG_ON directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211012161804.991559-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-10-12 18:17:57 +02:00 committed by Jens Axboe
parent e9ea15963f
commit 9e8c0d0d4d
2 changed files with 2 additions and 10 deletions
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4
block/bio.c
View File

@ -156,7 +156,7 @@ out:
void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs)
{
BIO_BUG_ON(nr_vecs > BIO_MAX_VECS);
BUG_ON(nr_vecs > BIO_MAX_VECS);
if (nr_vecs == BIO_MAX_VECS)
mempool_free(bv, pool);
@ -677,7 +677,7 @@ static void bio_alloc_cache_destroy(struct bio_set *bs)
void bio_put(struct bio *bio)
{
if (unlikely(bio_flagged(bio, BIO_REFFED))) {
BIO_BUG_ON(!atomic_read(&bio->__bi_cnt));
BUG_ON(!atomic_read(&bio->__bi_cnt));
if (!atomic_dec_and_test(&bio->__bi_cnt))
return;
}

8
include/linux/bio.h
View File

@ -11,14 +11,6 @@
#include <linux/blk_types.h>
#include <linux/uio.h>
#define BIO_DEBUG
#ifdef BIO_DEBUG
#define BIO_BUG_ON BUG_ON
#else
#define BIO_BUG_ON
#endif
#define BIO_MAX_VECS 256U
static inline unsigned int bio_max_segs(unsigned int nr_segs)