diff options
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm.c | 4 | ||||
| -rw-r--r-- | drivers/md/md.c | 2 | ||||
| -rw-r--r-- | fs/bio-integrity.c | 44 | ||||
| -rw-r--r-- | fs/bio.c | 6 | ||||
| -rw-r--r-- | include/linux/bio.h | 9 |
6 files changed, 26 insertions, 41 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 4b4dbdf..95c4935 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2788,7 +2788,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src, __bio_clone(bio, bio_src); if (bio_integrity(bio_src) && - bio_integrity_clone(bio, bio_src, gfp_mask, bs)) + bio_integrity_clone(bio, bio_src, gfp_mask)) goto free_and_out; if (bio_ctr && bio_ctr(bio, bio_src, data)) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 0c3d6dd..f43aaf6 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1068,7 +1068,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector, clone->bi_flags |= 1 << BIO_CLONED; if (bio_integrity(bio)) { - bio_integrity_clone(clone, bio, GFP_NOIO, bs); + bio_integrity_clone(clone, bio, GFP_NOIO); bio_integrity_trim(clone, bio_sector_offset(bio, idx, offset), len); } @@ -1094,7 +1094,7 @@ static struct bio *clone_bio(struct bio *bio, sector_t sector, clone->bi_flags &= ~(1 << BIO_SEG_VALID); if (bio_integrity(bio)) { - bio_integrity_clone(clone, bio, GFP_NOIO, bs); + bio_integrity_clone(clone, bio, GFP_NOIO); if (idx != bio->bi_idx || clone->bi_size < bio->bi_size) bio_integrity_trim(clone, diff --git a/drivers/md/md.c b/drivers/md/md.c index b8eebe3..457ca84 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -186,7 +186,7 @@ struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask, if (bio_integrity(bio)) { int ret; - ret = bio_integrity_clone(b, bio, gfp_mask, mddev->bio_set); + ret = bio_integrity_clone(b, bio, gfp_mask); if (ret < 0) { bio_put(b); diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index e85c04b..a3f28f3 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -70,23 +70,25 @@ static inline int use_bip_pool(unsigned int idx) } /** - * bio_integrity_alloc_bioset - Allocate integrity payload and attach it to bio + * bio_integrity_alloc - Allocate integrity payload and attach it to bio * @bio: bio to attach integrity metadata to * @gfp_mask: Memory allocation mask * @nr_vecs: Number of integrity metadata scatter-gather elements - * @bs: bio_set to allocate from * * Description: This function prepares a bio for attaching integrity * metadata. nr_vecs specifies the maximum number of pages containing * integrity metadata that can be attached. */ -struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *bio, - gfp_t gfp_mask, - unsigned int nr_vecs, - struct bio_set *bs) +struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, + gfp_t gfp_mask, + unsigned int nr_vecs) { struct bio_integrity_payload *bip; unsigned int idx = vecs_to_idx(nr_vecs); + struct bio_set *bs = bio->bi_pool; + + if (!bs) + bs = fs_bio_set; BUG_ON(bio == NULL); bip = NULL; @@ -114,37 +116,22 @@ struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *bio, return bip; } -EXPORT_SYMBOL(bio_integrity_alloc_bioset); - -/** - * bio_integrity_alloc - Allocate integrity payload and attach it to bio - * @bio: bio to attach integrity metadata to - * @gfp_mask: Memory allocation mask - * @nr_vecs: Number of integrity metadata scatter-gather elements - * - * Description: This function prepares a bio for attaching integrity - * metadata. nr_vecs specifies the maximum number of pages containing - * integrity metadata that can be attached. - */ -struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, - gfp_t gfp_mask, - unsigned int nr_vecs) -{ - return bio_integrity_alloc_bioset(bio, gfp_mask, nr_vecs, fs_bio_set); -} EXPORT_SYMBOL(bio_integrity_alloc); /** * bio_integrity_free - Free bio integrity payload * @bio: bio containing bip to be freed - * @bs: bio_set this bio was allocated from * * Description: Used to free the integrity portion of a bio. Usually * called from bio_free(). */ -void bio_integrity_free(struct bio *bio, struct bio_set *bs) +void bio_integrity_free(struct bio *bio) { struct bio_integrity_payload *bip = bio->bi_integrity; + struct bio_set *bs = bio->bi_pool; + + if (!bs) + bs = fs_bio_set; BUG_ON(bip == NULL); @@ -730,19 +717,18 @@ EXPORT_SYMBOL(bio_integrity_split); * @bio: New bio * @bio_src: Original bio * @gfp_mask: Memory allocation mask - * @bs: bio_set to allocate bip from * * Description: Called to allocate a bip when cloning a bio */ int bio_integrity_clone(struct bio *bio, struct bio *bio_src, - gfp_t gfp_mask, struct bio_set *bs) + gfp_t gfp_mask) { struct bio_integrity_payload *bip_src = bio_src->bi_integrity; struct bio_integrity_payload *bip; BUG_ON(bip_src == NULL); - bip = bio_integrity_alloc_bioset(bio, gfp_mask, bip_src->bip_vcnt, bs); + bip = bio_integrity_alloc(bio, gfp_mask, bip_src->bip_vcnt); if (bip == NULL) return -EIO; @@ -241,7 +241,7 @@ void bio_free(struct bio *bio, struct bio_set *bs) bvec_free_bs(bs, bio->bi_io_vec, BIO_POOL_IDX(bio)); if (bio_integrity(bio)) - bio_integrity_free(bio, bs); + bio_integrity_free(bio); /* * If we have front padding, adjust the bio pointer before freeing @@ -341,7 +341,7 @@ EXPORT_SYMBOL(bio_alloc); static void bio_kmalloc_destructor(struct bio *bio) { if (bio_integrity(bio)) - bio_integrity_free(bio, fs_bio_set); + bio_integrity_free(bio); kfree(bio); } @@ -480,7 +480,7 @@ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask) if (bio_integrity(bio)) { int ret; - ret = bio_integrity_clone(b, bio, gfp_mask, fs_bio_set); + ret = bio_integrity_clone(b, bio, gfp_mask); if (ret < 0) { bio_put(b); diff --git a/include/linux/bio.h b/include/linux/bio.h index 2643589..a11f74b 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -505,9 +505,8 @@ static inline struct bio *bio_list_get(struct bio_list *bl) #define bio_integrity(bio) (bio->bi_integrity != NULL) -extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *); extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int); -extern void bio_integrity_free(struct bio *, struct bio_set *); +extern void bio_integrity_free(struct bio *); extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int); extern int bio_integrity_enabled(struct bio *bio); extern int bio_integrity_set_tag(struct bio *, void *, unsigned int); @@ -517,7 +516,7 @@ extern void bio_integrity_endio(struct bio *, int); extern void bio_integrity_advance(struct bio *, unsigned int); extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int); extern void bio_integrity_split(struct bio *, struct bio_pair *, int); -extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t, struct bio_set *); +extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t); extern int bioset_integrity_create(struct bio_set *, int); extern void bioset_integrity_free(struct bio_set *); extern void bio_integrity_init(void); @@ -549,13 +548,13 @@ static inline int bio_integrity_prep(struct bio *bio) return 0; } -static inline void bio_integrity_free(struct bio *bio, struct bio_set *bs) +static inline void bio_integrity_free(struct bio *bio) { return; } static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, - gfp_t gfp_mask, struct bio_set *bs) + gfp_t gfp_mask) { return 0; } |
