| /Linux-v6.1/include/linux/ |
| D | bio.h | 20 #define bio_prio(bio) (bio)->bi_ioprio argument
21 #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio) argument
23 #define bio_iter_iovec(bio, iter) \ argument
24 bvec_iter_bvec((bio)->bi_io_vec, (iter))
26 #define bio_iter_page(bio, iter) \ argument
27 bvec_iter_page((bio)->bi_io_vec, (iter))
28 #define bio_iter_len(bio, iter) \ argument
29 bvec_iter_len((bio)->bi_io_vec, (iter))
30 #define bio_iter_offset(bio, iter) \ argument
31 bvec_iter_offset((bio)->bi_io_vec, (iter))
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| /Linux-v6.1/block/ |
| D | bio.c | 29 struct bio *free_list;
110 return bs->front_pad + sizeof(struct bio) + bs->back_pad; in bs_bio_slab_size()
209 void bio_uninit(struct bio *bio) in bio_uninit() argument
212 if (bio->bi_blkg) { in bio_uninit()
213 blkg_put(bio->bi_blkg); in bio_uninit()
214 bio->bi_blkg = NULL; in bio_uninit()
217 if (bio_integrity(bio)) in bio_uninit()
218 bio_integrity_free(bio); in bio_uninit()
220 bio_crypt_free_ctx(bio); in bio_uninit()
224 static void bio_free(struct bio *bio) in bio_free() argument
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| D | blk-merge.c | 21 static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv) in bio_get_first_bvec() argument
23 *bv = mp_bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); in bio_get_first_bvec()
26 static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) in bio_get_last_bvec() argument
28 struct bvec_iter iter = bio->bi_iter; in bio_get_last_bvec()
31 bio_get_first_bvec(bio, bv); in bio_get_last_bvec()
32 if (bv->bv_len == bio->bi_iter.bi_size) in bio_get_last_bvec()
35 bio_advance_iter(bio, &iter, iter.bi_size); in bio_get_last_bvec()
42 *bv = bio->bi_io_vec[idx]; in bio_get_last_bvec()
53 struct request *prev_rq, struct bio *prev, struct bio *next) in bio_will_gap()
66 bio_get_first_bvec(prev_rq->bio, &pb); in bio_will_gap()
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| D | blk-map.c | 46 static int bio_copy_from_iter(struct bio *bio, struct iov_iter *iter) in bio_copy_from_iter() argument
51 bio_for_each_segment_all(bvec, bio, iter_all) { in bio_copy_from_iter()
77 static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter) in bio_copy_to_iter() argument
82 bio_for_each_segment_all(bvec, bio, iter_all) { in bio_copy_to_iter()
107 static int bio_uncopy_user(struct bio *bio) in bio_uncopy_user() argument
109 struct bio_map_data *bmd = bio->bi_private; in bio_uncopy_user()
120 else if (bio_data_dir(bio) == READ) in bio_uncopy_user()
121 ret = bio_copy_to_iter(bio, bmd->iter); in bio_uncopy_user()
123 bio_free_pages(bio); in bio_uncopy_user()
134 struct bio *bio; in bio_copy_user_iov() local
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| D | bounce.c | 76 static void copy_to_high_bio_irq(struct bio *to, struct bio *from) in copy_to_high_bio_irq()
102 static void bounce_end_io(struct bio *bio) in bounce_end_io() argument
104 struct bio *bio_orig = bio->bi_private; in bounce_end_io()
112 bio_for_each_segment_all(bvec, bio, iter_all) { in bounce_end_io()
121 bio_orig->bi_status = bio->bi_status; in bounce_end_io()
123 bio_put(bio); in bounce_end_io()
126 static void bounce_end_io_write(struct bio *bio) in bounce_end_io_write() argument
128 bounce_end_io(bio); in bounce_end_io_write()
131 static void bounce_end_io_read(struct bio *bio) in bounce_end_io_read() argument
133 struct bio *bio_orig = bio->bi_private; in bounce_end_io_read()
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| D | blk-crypto-internal.h | 31 bool bio_crypt_rq_ctx_compatible(struct request *rq, struct bio *bio);
37 struct bio *bio) in bio_crypt_ctx_back_mergeable() argument
40 bio->bi_crypt_context); in bio_crypt_ctx_back_mergeable()
44 struct bio *bio) in bio_crypt_ctx_front_mergeable() argument
46 return bio_crypt_ctx_mergeable(bio->bi_crypt_context, in bio_crypt_ctx_front_mergeable()
47 bio->bi_iter.bi_size, req->crypt_ctx); in bio_crypt_ctx_front_mergeable()
78 struct bio *bio) in bio_crypt_rq_ctx_compatible() argument
84 struct bio *bio) in bio_crypt_ctx_front_mergeable() argument
90 struct bio *bio) in bio_crypt_ctx_back_mergeable() argument
110 void __bio_crypt_advance(struct bio *bio, unsigned int bytes);
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| D | blk-core.c | 318 int __bio_queue_enter(struct request_queue *q, struct bio *bio) in __bio_queue_enter() argument
321 struct gendisk *disk = bio->bi_bdev->bd_disk; in __bio_queue_enter()
323 if (bio->bi_opf & REQ_NOWAIT) { in __bio_queue_enter()
326 bio_wouldblock_error(bio); in __bio_queue_enter()
348 bio_io_error(bio); in __bio_queue_enter()
488 static inline void bio_check_ro(struct bio *bio) in bio_check_ro() argument
490 if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) { in bio_check_ro()
491 if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) in bio_check_ro()
494 bio->bi_bdev); in bio_check_ro()
499 static noinline int should_fail_bio(struct bio *bio) in should_fail_bio() argument
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| D | bio-integrity.c | 48 struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, in bio_integrity_alloc() argument
53 struct bio_set *bs = bio->bi_pool; in bio_integrity_alloc()
56 if (WARN_ON_ONCE(bio_has_crypt_ctx(bio))) in bio_integrity_alloc()
83 bip->bip_bio = bio; in bio_integrity_alloc()
84 bio->bi_integrity = bip; in bio_integrity_alloc()
85 bio->bi_opf |= REQ_INTEGRITY; in bio_integrity_alloc()
101 void bio_integrity_free(struct bio *bio) in bio_integrity_free() argument
103 struct bio_integrity_payload *bip = bio_integrity(bio); in bio_integrity_free()
104 struct bio_set *bs = bio->bi_pool; in bio_integrity_free()
110 bio->bi_integrity = NULL; in bio_integrity_free()
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| D | blk-lib.c | 39 sector_t nr_sects, gfp_t gfp_mask, struct bio **biop) in __blkdev_issue_discard()
41 struct bio *bio = *biop; in __blkdev_issue_discard() local
67 bio = blk_next_bio(bio, bdev, 0, REQ_OP_DISCARD, gfp_mask); in __blkdev_issue_discard()
68 bio->bi_iter.bi_sector = sector; in __blkdev_issue_discard()
69 bio->bi_iter.bi_size = req_sects << 9; in __blkdev_issue_discard()
82 *biop = bio; in __blkdev_issue_discard()
100 struct bio *bio = NULL; in blkdev_issue_discard() local
105 ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, &bio); in blkdev_issue_discard()
106 if (!ret && bio) { in blkdev_issue_discard()
107 ret = submit_bio_wait(bio); in blkdev_issue_discard()
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| D | blk.h | 43 int __bio_queue_enter(struct request_queue *q, struct bio *bio);
44 void submit_bio_noacct_nocheck(struct bio *bio);
70 static inline int bio_queue_enter(struct bio *bio) in bio_queue_enter() argument
72 struct request_queue *q = bdev_get_queue(bio->bi_bdev); in bio_queue_enter()
76 return __bio_queue_enter(q, bio); in bio_queue_enter()
179 bool __bio_integrity_endio(struct bio *);
180 void bio_integrity_free(struct bio *bio);
181 static inline bool bio_integrity_endio(struct bio *bio) in bio_integrity_endio() argument
183 if (bio_integrity(bio)) in bio_integrity_endio()
184 return __bio_integrity_endio(bio); in bio_integrity_endio()
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| D | blk-rq-qos.h | 38 void (*throttle)(struct rq_qos *, struct bio *);
39 void (*track)(struct rq_qos *, struct request *, struct bio *);
40 void (*merge)(struct rq_qos *, struct request *, struct bio *);
44 void (*done_bio)(struct rq_qos *, struct bio *);
45 void (*cleanup)(struct rq_qos *, struct bio *);
159 void __rq_qos_cleanup(struct rq_qos *rqos, struct bio *bio);
163 void __rq_qos_throttle(struct rq_qos *rqos, struct bio *bio);
164 void __rq_qos_track(struct rq_qos *rqos, struct request *rq, struct bio *bio);
165 void __rq_qos_merge(struct rq_qos *rqos, struct request *rq, struct bio *bio);
166 void __rq_qos_done_bio(struct rq_qos *rqos, struct bio *bio);
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| D | fops.c | 61 struct bio bio; in __blkdev_direct_IO_simple() local
77 bio_init(&bio, bdev, vecs, nr_pages, REQ_OP_READ); in __blkdev_direct_IO_simple()
81 bio_init(&bio, bdev, vecs, nr_pages, dio_bio_write_op(iocb)); in __blkdev_direct_IO_simple()
83 bio.bi_iter.bi_sector = pos >> SECTOR_SHIFT; in __blkdev_direct_IO_simple()
84 bio.bi_ioprio = iocb->ki_ioprio; in __blkdev_direct_IO_simple()
86 ret = bio_iov_iter_get_pages(&bio, iter); in __blkdev_direct_IO_simple()
89 ret = bio.bi_iter.bi_size; in __blkdev_direct_IO_simple()
95 bio.bi_opf |= REQ_NOWAIT; in __blkdev_direct_IO_simple()
97 submit_bio_wait(&bio); in __blkdev_direct_IO_simple()
99 bio_release_pages(&bio, should_dirty); in __blkdev_direct_IO_simple()
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| D | blk-crypto-fallback.c | 52 struct bio *bio; member
144 static void blk_crypto_fallback_encrypt_endio(struct bio *enc_bio) in blk_crypto_fallback_encrypt_endio()
146 struct bio *src_bio = enc_bio->bi_private; in blk_crypto_fallback_encrypt_endio()
160 static struct bio *blk_crypto_fallback_clone_bio(struct bio *bio_src) in blk_crypto_fallback_clone_bio()
165 struct bio *bio; in blk_crypto_fallback_clone_bio() local
167 bio = bio_kmalloc(nr_segs, GFP_NOIO); in blk_crypto_fallback_clone_bio()
168 if (!bio) in blk_crypto_fallback_clone_bio()
170 bio_init(bio, bio_src->bi_bdev, bio->bi_inline_vecs, nr_segs, in blk_crypto_fallback_clone_bio()
173 bio_set_flag(bio, BIO_REMAPPED); in blk_crypto_fallback_clone_bio()
174 bio->bi_ioprio = bio_src->bi_ioprio; in blk_crypto_fallback_clone_bio()
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| /Linux-v6.1/drivers/md/bcache/ |
| D | request.c | 40 static void bio_csum(struct bio *bio, struct bkey *k) in bio_csum() argument
46 bio_for_each_segment(bv, bio, iter) { in bio_csum()
111 struct bio *bio = op->bio; in bch_data_invalidate() local
114 bio_sectors(bio), (uint64_t) bio->bi_iter.bi_sector); in bch_data_invalidate()
116 while (bio_sectors(bio)) { in bch_data_invalidate()
117 unsigned int sectors = min(bio_sectors(bio), in bch_data_invalidate()
123 bio->bi_iter.bi_sector += sectors; in bch_data_invalidate()
124 bio->bi_iter.bi_size -= sectors << 9; in bch_data_invalidate()
128 bio->bi_iter.bi_sector, in bch_data_invalidate()
134 bio_put(bio); in bch_data_invalidate()
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| D | io.c | 17 void bch_bbio_free(struct bio *bio, struct cache_set *c) in bch_bbio_free() argument
19 struct bbio *b = container_of(bio, struct bbio, bio); in bch_bbio_free()
24 struct bio *bch_bbio_alloc(struct cache_set *c) in bch_bbio_alloc()
27 struct bio *bio = &b->bio; in bch_bbio_alloc() local
29 bio_init(bio, NULL, bio->bi_inline_vecs, in bch_bbio_alloc()
32 return bio; in bch_bbio_alloc()
35 void __bch_submit_bbio(struct bio *bio, struct cache_set *c) in __bch_submit_bbio() argument
37 struct bbio *b = container_of(bio, struct bbio, bio); in __bch_submit_bbio()
39 bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); in __bch_submit_bbio()
40 bio_set_dev(bio, c->cache->bdev); in __bch_submit_bbio()
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| D | movinggc.c | 19 struct bbio bio; member
48 struct bio *bio = &io->bio.bio; in write_moving_finish() local
50 bio_free_pages(bio); in write_moving_finish()
62 static void read_moving_endio(struct bio *bio) in read_moving_endio() argument
64 struct bbio *b = container_of(bio, struct bbio, bio); in read_moving_endio()
65 struct moving_io *io = container_of(bio->bi_private, in read_moving_endio()
68 if (bio->bi_status) in read_moving_endio()
69 io->op.status = bio->bi_status; in read_moving_endio()
75 bch_bbio_endio(io->op.c, bio, bio->bi_status, "reading data to move"); in read_moving_endio()
80 struct bio *bio = &io->bio.bio; in moving_init() local
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| /Linux-v6.1/fs/ext4/ |
| D | readpage.c | 63 struct bio *bio; member
69 static void __read_end_io(struct bio *bio) in __read_end_io() argument
75 bio_for_each_segment_all(bv, bio, iter_all) { in __read_end_io()
79 if (bio->bi_status || PageError(page)) { in __read_end_io()
88 if (bio->bi_private) in __read_end_io()
89 mempool_free(bio->bi_private, bio_post_read_ctx_pool); in __read_end_io()
90 bio_put(bio); in __read_end_io()
99 struct bio *bio = ctx->bio; in decrypt_work() local
101 if (fscrypt_decrypt_bio(bio)) in decrypt_work()
104 __read_end_io(bio); in decrypt_work()
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| /Linux-v6.1/fs/ |
| D | mpage.c | 46 static void mpage_end_io(struct bio *bio) in mpage_end_io() argument
51 bio_for_each_segment_all(bv, bio, iter_all) { in mpage_end_io()
53 page_endio(page, bio_op(bio), in mpage_end_io()
54 blk_status_to_errno(bio->bi_status)); in mpage_end_io()
57 bio_put(bio); in mpage_end_io()
60 static struct bio *mpage_bio_submit(struct bio *bio) in mpage_bio_submit() argument
62 bio->bi_end_io = mpage_end_io; in mpage_bio_submit()
63 guard_bio_eod(bio); in mpage_bio_submit()
64 submit_bio(bio); in mpage_bio_submit()
114 struct bio *bio; member
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| /Linux-v6.1/drivers/md/ |
| D | dm-io-rewind.c | 56 static void dm_bio_integrity_rewind(struct bio *bio, unsigned int bytes_done) in dm_bio_integrity_rewind() argument
58 struct bio_integrity_payload *bip = bio_integrity(bio); in dm_bio_integrity_rewind()
59 struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); in dm_bio_integrity_rewind()
68 static inline void dm_bio_integrity_rewind(struct bio *bio, in dm_bio_integrity_rewind() argument
95 static void dm_bio_crypt_rewind(struct bio *bio, unsigned int bytes) in dm_bio_crypt_rewind() argument
97 struct bio_crypt_ctx *bc = bio->bi_crypt_context; in dm_bio_crypt_rewind()
105 static inline void dm_bio_crypt_rewind(struct bio *bio, unsigned int bytes) in dm_bio_crypt_rewind() argument
112 static inline void dm_bio_rewind_iter(const struct bio *bio, in dm_bio_rewind_iter() argument
118 if (bio_no_advance_iter(bio)) in dm_bio_rewind_iter()
121 dm_bvec_iter_rewind(bio->bi_io_vec, iter, bytes); in dm_bio_rewind_iter()
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| D | dm-raid1.c | 121 static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw) in queue_bio() argument
130 bio_list_add(bl, bio); in queue_bio()
140 struct bio *bio; in dispatch_bios() local
142 while ((bio = bio_list_pop(bio_list))) in dispatch_bios()
143 queue_bio(ms, bio, WRITE); in dispatch_bios()
163 static struct mirror *bio_get_m(struct bio *bio) in bio_get_m() argument
165 return (struct mirror *) bio->bi_next; in bio_get_m()
168 static void bio_set_m(struct bio *bio, struct mirror *m) in bio_set_m() argument
170 bio->bi_next = (struct bio *) m; in bio_set_m()
436 static int mirror_available(struct mirror_set *ms, struct bio *bio) in mirror_available() argument
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| D | dm-bio-record.h | 32 static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio) in dm_bio_record() argument
34 bd->bi_bdev = bio->bi_bdev; in dm_bio_record()
35 bd->bi_flags = bio->bi_flags; in dm_bio_record()
36 bd->bi_iter = bio->bi_iter; in dm_bio_record()
37 bd->__bi_remaining = atomic_read(&bio->__bi_remaining); in dm_bio_record()
38 bd->bi_end_io = bio->bi_end_io; in dm_bio_record()
40 bd->bi_integrity = bio_integrity(bio); in dm_bio_record()
44 static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio) in dm_bio_restore() argument
46 bio->bi_bdev = bd->bi_bdev; in dm_bio_restore()
47 bio->bi_flags = bd->bi_flags; in dm_bio_restore()
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| D | dm-zoned-target.c | 22 struct bio *bio; member
75 static inline void dmz_bio_endio(struct bio *bio, blk_status_t status) in dmz_bio_endio() argument
78 dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); in dmz_bio_endio()
80 if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK) in dmz_bio_endio()
81 bio->bi_status = status; in dmz_bio_endio()
82 if (bioctx->dev && bio->bi_status != BLK_STS_OK) in dmz_bio_endio()
89 if (bio->bi_status != BLK_STS_OK && in dmz_bio_endio()
90 bio_op(bio) == REQ_OP_WRITE && in dmz_bio_endio()
95 bio_endio(bio); in dmz_bio_endio()
103 static void dmz_clone_endio(struct bio *clone) in dmz_clone_endio()
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| /Linux-v6.1/fs/squashfs/ |
| D | block.c | 33 static int copy_bio_to_actor(struct bio *bio, in copy_bio_to_actor() argument
46 if (WARN_ON_ONCE(!bio_next_segment(bio, &iter_all))) in copy_bio_to_actor()
70 if (!bio_next_segment(bio, &iter_all)) in copy_bio_to_actor()
80 struct bio **biop, int *block_offset) in squashfs_bio_read()
91 struct bio *bio; in squashfs_bio_read() local
93 bio = bio_kmalloc(page_count, GFP_NOIO); in squashfs_bio_read()
94 if (!bio) in squashfs_bio_read()
96 bio_init(bio, sb->s_bdev, bio->bi_inline_vecs, page_count, REQ_OP_READ); in squashfs_bio_read()
97 bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT); in squashfs_bio_read()
108 if (!bio_add_page(bio, page, len, offset)) { in squashfs_bio_read()
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| /Linux-v6.1/drivers/nvme/target/ |
| D | io-cmd-bdev.c | 179 static void nvmet_bio_done(struct bio *bio) in nvmet_bio_done() argument
181 struct nvmet_req *req = bio->bi_private; in nvmet_bio_done()
183 nvmet_req_complete(req, blk_to_nvme_status(req, bio->bi_status)); in nvmet_bio_done()
184 nvmet_req_bio_put(req, bio); in nvmet_bio_done()
188 static int nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio, in nvmet_bdev_alloc_bip() argument
202 bip = bio_integrity_alloc(bio, GFP_NOIO, in nvmet_bdev_alloc_bip()
209 bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); in nvmet_bdev_alloc_bip()
211 bip_set_seed(bip, bio->bi_iter.bi_sector >> in nvmet_bdev_alloc_bip()
217 rc = bio_integrity_add_page(bio, miter->page, len, in nvmet_bdev_alloc_bip()
234 static int nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio, in nvmet_bdev_alloc_bip() argument
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| /Linux-v6.1/fs/f2fs/ |
| D | iostat.h | 44 static inline void iostat_update_submit_ctx(struct bio *bio, in iostat_update_submit_ctx() argument
47 struct bio_iostat_ctx *iostat_ctx = bio->bi_private; in iostat_update_submit_ctx()
53 static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio) in get_post_read_ctx() argument
55 struct bio_iostat_ctx *iostat_ctx = bio->bi_private; in get_post_read_ctx()
60 extern void iostat_update_and_unbind_ctx(struct bio *bio, int rw);
62 struct bio *bio, struct bio_post_read_ctx *ctx);
70 static inline void iostat_update_and_unbind_ctx(struct bio *bio, int rw) {} in iostat_update_and_unbind_ctx() argument
72 struct bio *bio, struct bio_post_read_ctx *ctx) {} in iostat_alloc_and_bind_ctx() argument
73 static inline void iostat_update_submit_ctx(struct bio *bio, in iostat_update_submit_ctx() argument
75 static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio) in get_post_read_ctx() argument
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