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block: Stop using macro stubs for the bio data integrity calls 

Replace preprocessor macro stubs with real function declarations to
prevent warnings when CONFIG_BLK_DEV_INTEGRITY is disabled.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Martin K. Petersen 2012-01-13 08:15:33 +01:00 committed by Jens Axboe
parent fd83240a60
commit 6898e3bd11
1 changed files with 53 additions and 13 deletions
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66
include/linux/bio.h
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@ -515,24 +515,64 @@ extern void bio_integrity_init(void);
#else /* CONFIG_BLK_DEV_INTEGRITY */
#define bio_integrity(a) (0)
#define bioset_integrity_create(a, b) (0)
#define bio_integrity_prep(a) (0)
#define bio_integrity_enabled(a) (0)
static inline int bio_integrity(struct bio *bio)
{
return 0;
}
static inline int bio_integrity_enabled(struct bio *bio)
{
return 0;
}
static inline int bioset_integrity_create(struct bio_set *bs, int pool_size)
{
return 0;
}
static inline void bioset_integrity_free (struct bio_set *bs)
{
return;
}
static inline int bio_integrity_prep(struct bio *bio)
{
return 0;
}
static inline void bio_integrity_free(struct bio *bio, struct bio_set *bs)
{
return;
}
static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src,
gfp_t gfp_mask, struct bio_set *bs)
{
return 0;
}
#define bioset_integrity_free(a) do { } while (0)
#define bio_integrity_free(a, b) do { } while (0)
#define bio_integrity_endio(a, b) do { } while (0)
#define bio_integrity_advance(a, b) do { } while (0)
#define bio_integrity_trim(a, b, c) do { } while (0)
#define bio_integrity_split(a, b, c) do { } while (0)
#define bio_integrity_set_tag(a, b, c) do { } while (0)
#define bio_integrity_get_tag(a, b, c) do { } while (0)
#define bio_integrity_init(a) do { } while (0)
static inline void bio_integrity_split(struct bio *bio, struct bio_pair *bp,
int sectors)
{
return;
}
static inline void bio_integrity_advance(struct bio *bio,
unsigned int bytes_done)
{
return;
}
static inline void bio_integrity_trim(struct bio *bio, unsigned int offset,
unsigned int sectors)
{
return;
}
static inline void bio_integrity_init(void)
{
return;
}
#endif /* CONFIG_BLK_DEV_INTEGRITY */