Searched refs:bio (Results 26 - 50 of 379) sorted by relevance

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/linux-master/block/
H A Dblk-rq-qos.h38 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 *);
103 void __rq_qos_cleanup(struct rq_qos *rqos, struct bio *bio);
107 void __rq_qos_throttle(struct rq_qos *rqos, struct bio *bio);
108 void __rq_qos_track(struct rq_qos *rqos, struct request *rq, struct bio *bi
113 rq_qos_cleanup(struct request_queue *q, struct bio *bio) argument
137 rq_qos_done_bio(struct bio *bio) argument
147 rq_qos_throttle(struct request_queue *q, struct bio *bio) argument
155 rq_qos_track(struct request_queue *q, struct request *rq, struct bio *bio) argument
162 rq_qos_merge(struct request_queue *q, struct request *rq, struct bio *bio) argument
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H A Dbio-integrity.c3 * bio-integrity.c - bio data integrity extensions
12 #include <linux/bio.h>
39 * bio_integrity_alloc - Allocate integrity payload and attach it to bio
40 * @bio: bio to attach integrity metadata to
44 * Description: This function prepares a bio for attaching integrity
48 struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, argument
53 struct bio_set *bs = bio
142 bio_integrity_free(struct bio *bio) argument
165 bio_integrity_unmap_free_user(struct bio *bio) argument
188 bio_integrity_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int offset) argument
228 bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec, int nr_vecs, unsigned int len, unsigned int direction, u32 seed) argument
287 bio_integrity_init_user(struct bio *bio, struct bio_vec *bvec, int nr_vecs, unsigned int len, u32 seed) argument
333 bio_integrity_map_user(struct bio *bio, void __user *ubuf, ssize_t bytes, u32 seed) argument
405 bio_integrity_process(struct bio *bio, struct bvec_iter *proc_iter, integrity_processing_fn *proc_fn) argument
449 bio_integrity_prep(struct bio *bio) argument
554 struct bio *bio = bip->bip_bio; local
579 __bio_integrity_endio(struct bio *bio) argument
604 bio_integrity_advance(struct bio *bio, unsigned int bytes_done) argument
620 bio_integrity_trim(struct bio *bio) argument
637 bio_integrity_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp_mask) argument
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H A Dblk-core.c9 * bio rewrite, highmem i/o, etc, Jens Axboe <axboe@suse.de> - may 2001
17 #include <linux/bio.h>
135 * string format. Useful in the debugging and tracing bio or request. For
339 int __bio_queue_enter(struct request_queue *q, struct bio *bio) argument
342 struct gendisk *disk = bio->bi_bdev->bd_disk;
344 if (bio->bi_opf & REQ_NOWAIT) {
347 bio_wouldblock_error(bio);
369 bio_io_error(bio);
514 static inline void bio_check_ro(struct bio *bi argument
534 should_fail_bio(struct bio *bio) argument
547 bio_check_eod(struct bio *bio) argument
567 blk_partition_remap(struct bio *bio) argument
586 blk_check_zone_append(struct request_queue *q, struct bio *bio) argument
616 __submit_bio(struct bio *bio) argument
657 __submit_bio_noacct(struct bio *bio) argument
701 __submit_bio_noacct_mq(struct bio *bio) argument
714 submit_bio_noacct_nocheck(struct bio *bio) argument
751 submit_bio_noacct(struct bio *bio) argument
859 bio_set_ioprio(struct bio *bio) argument
880 submit_bio(struct bio *bio) argument
906 bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags) argument
955 struct bio *bio; local
1022 bio_start_io_acct(struct bio *bio) argument
1045 bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time, struct block_device *orig_bdev) argument
[all...]
H A Dblk-crypto.c12 #include <linux/bio.h>
50 * concurrently) * (maximum recursive depth of a bio), so that we don't
58 "Number of bio crypto contexts to preallocate");
87 panic("Failed to allocate mem for bio crypt ctxs\n");
91 void bio_crypt_set_ctx(struct bio *bio, const struct blk_crypto_key *key, argument
107 bio->bi_crypt_context = bc;
110 void __bio_crypt_free_ctx(struct bio *bio) argument
112 mempool_free(bio
144 __bio_crypt_advance(struct bio *bio, unsigned int bytes) argument
193 bio_crypt_rq_ctx_compatible(struct request *rq, struct bio *bio) argument
213 bio_crypt_check_alignment(struct bio *bio) argument
275 struct bio *bio = *bio_ptr; local
303 __blk_crypto_rq_bio_prep(struct request *rq, struct bio *bio, gfp_t gfp_mask) argument
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H A Dblk-cgroup-fc-appid.c46 * blkcg_get_fc_appid - get the fc app identifier associated with a bio
47 * @bio: target bio
51 char *blkcg_get_fc_appid(struct bio *bio) argument
53 if (!bio->bi_blkg || bio->bi_blkg->blkcg->fc_app_id[0] == '\0')
55 return bio->bi_blkg->blkcg->fc_app_id;
H A Dblk-mq-sched.h10 bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio,
12 bool blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
31 static inline bool bio_mergeable(struct bio *bio) argument
33 return !(bio->bi_opf & REQ_NOMERGE_FLAGS);
38 struct bio *bio)
44 return e->type->ops.allow_merge(q, rq, bio);
37 blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq, struct bio *bio) argument
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H A Dblk-crypto-fallback.c38 "Number of preallocated bio fallback crypto contexts for blk-crypto to use during crypto API fallback");
43 * Copy of the bvec_iter when this bio was submitted.
44 * We only want to en/decrypt the part of the bio as described by the
45 * bvec_iter upon submission because bio might be split before being
52 struct bio *bio; member in struct:bio_fallback_crypt_ctx::__anon291::__anon292
144 static void blk_crypto_fallback_encrypt_endio(struct bio *enc_bio)
146 struct bio *src_bio = enc_bio->bi_private;
160 static struct bio *blk_crypto_fallback_clone_bio(struct bio *bio_sr
165 struct bio *bio; local
213 struct bio *bio = *bio_ptr; local
381 struct bio *bio = f_ctx->bio; local
452 blk_crypto_fallback_decrypt_endio(struct bio *bio) argument
493 struct bio *bio = *bio_ptr; local
[all...]
H A Dblk-zoned.c82 * being executed or the zone write plug bio list is not empty.
203 struct bio *bio = NULL; local
223 bio = blk_next_bio(bio, bdev, 0, REQ_OP_ZONE_RESET | REQ_SYNC,
225 bio->bi_iter.bi_sector = sector;
232 if (bio) {
233 ret = submit_bio_wait(bio);
234 bio_put(bio);
244 struct bio bi local
272 struct bio *bio = NULL; local
656 blk_zone_wplug_bio_io_error(struct blk_zone_wplug *zwplug, struct bio *bio) argument
672 struct bio *bio; local
688 struct bio *bio; local
799 blk_zone_wplug_handle_reset_or_finish(struct bio *bio, unsigned int wp_offset) argument
828 blk_zone_wplug_handle_reset_all(struct bio *bio) argument
851 blk_zone_wplug_add_bio(struct blk_zone_wplug *zwplug, struct bio *bio, unsigned int nr_segs) argument
887 blk_zone_write_plug_bio_merged(struct bio *bio) argument
933 struct bio *bio; local
989 blk_zone_wplug_prepare_bio(struct blk_zone_wplug *zwplug, struct bio *bio) argument
1039 blk_zone_wplug_handle_write(struct bio *bio, unsigned int nr_segs) argument
1123 blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs) argument
1237 blk_zone_write_plug_bio_endio(struct bio *bio) argument
1313 struct bio *bio; local
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/linux-master/fs/crypto/
H A Dbio.c12 #include <linux/bio.h>
17 * fscrypt_decrypt_bio() - decrypt the contents of a bio
18 * @bio: the bio to decrypt
20 * Decrypt the contents of a "read" bio following successful completion of the
21 * underlying disk read. The bio must be reading a whole number of blocks of an
22 * encrypted file directly into the page cache. If the bio is reading the
26 * called from a workqueue rather than from the bio's bi_end_io callback.
28 * Return: %true on success; %false on failure. On failure, bio->bi_status is
31 bool fscrypt_decrypt_bio(struct bio *bi argument
54 struct bio *bio; local
126 struct bio *bio; local
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/linux-master/drivers/md/dm-vdo/
H A Dvio.c8 #include <linux/bio.h>
41 physical_block_number_t pbn_from_vio_bio(struct bio *bio) argument
43 struct vio *vio = bio->bi_private;
45 physical_block_number_t pbn = bio->bi_iter.bi_sector / VDO_SECTORS_PER_BLOCK;
50 static int create_multi_block_bio(block_count_t size, struct bio **bio_ptr)
52 struct bio *bio = NULL; local
55 result = vdo_allocate_extended(struct bio, size + 1, struct bio_vec,
56 "bio",
69 vdo_free_bio(struct bio *bio) argument
82 struct bio *bio; local
173 vdo_set_bio_properties(struct bio *bio, struct vio *vio, bio_end_io_t callback, blk_opf_t bi_opf, physical_block_number_t pbn) argument
198 struct bio *bio = vio->bio; local
445 vdo_count_bios(struct atomic_bio_stats *bio_stats, struct bio *bio) argument
478 count_all_bios_completed(struct vio *vio, struct bio *bio) argument
494 vdo_count_completed_bios(struct bio *bio) argument
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H A Dio-submitter.c8 #include <linux/bio.h>
22 * Submission of bio operations to the underlying storage device will go through a separate work
70 * count_all_bios() - Determine which bio counter to use.
71 * @vio: The vio associated with the bio.
72 * @bio: The bio to count.
74 static void count_all_bios(struct vio *vio, struct bio *bio) argument
79 vdo_count_bios(&stats->bios_out, bio);
83 vdo_count_bios(&stats->bios_meta, bio);
107 send_bio_to_device(struct vio *vio, struct bio *bio) argument
140 struct bio *bio; local
166 struct bio *bio, *next; local
192 struct bio *bio = vio->bio; local
271 struct bio *bio = vio->bio; local
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H A Dvio.h9 #include <linux/bio.h>
48 * get_vio_bio_zone_thread_id() - Get the thread id of the bio zone in which a vio should submit
52 * Return: The id of the bio zone thread the vio should use.
59 physical_block_number_t __must_check pbn_from_vio_bio(struct bio *bio);
62 * assert_vio_in_bio_zone() - Check that a vio is running on the correct thread for its bio zone.
71 "vio I/O for physical block %llu on thread %u, should be on bio zone thread %u",
72 (unsigned long long) pbn_from_vio_bio(vio->bio), thread_id,
76 int vdo_create_bio(struct bio **bio_ptr);
77 void vdo_free_bio(struct bio *bi
107 initialize_vio(struct vio *vio, struct bio *bio, unsigned int block_count, enum vio_type vio_type, enum vio_priority priority, struct vdo *vdo) argument
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/linux-master/fs/bcachefs/
H A Dsuper_types.h10 struct bio *bio; member in struct:bch_sb_handle
/linux-master/drivers/nvme/target/
H A Dio-cmd-bdev.c181 static void nvmet_bio_done(struct bio *bio) argument
183 struct nvmet_req *req = bio->bi_private;
185 nvmet_req_complete(req, blk_to_nvme_status(req, bio->bi_status));
186 nvmet_req_bio_put(req, bio);
190 static int nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio, argument
204 bip = bio_integrity_alloc(bio, GFP_NOIO,
212 bip_set_seed(bip, bio->bi_iter.bi_sector >>
215 resid = bio_integrity_bytes(bi, bio_sectors(bio));
235 nvmet_bdev_alloc_bip(struct nvmet_req *req, struct bio *bio, struct sg_mapping_iter *miter) argument
245 struct bio *bio; local
335 struct bio *bio = &req->b.inline_bio; local
363 nvmet_bdev_discard_range(struct nvmet_req *req, struct nvme_dsm_range *range, struct bio **bio) argument
383 struct bio *bio = NULL; local
431 struct bio *bio = NULL; local
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/linux-master/fs/
H A Dmpage.c13 * use bio_add_page() to build bio's just the right size
21 #include <linux/bio.h>
46 static void mpage_read_end_io(struct bio *bio) argument
49 int err = blk_status_to_errno(bio->bi_status);
51 bio_for_each_folio_all(fi, bio) {
59 bio_put(bio);
62 static void mpage_write_end_io(struct bio *bio) argument
65 int err = blk_status_to_errno(bio
78 mpage_bio_submit_read(struct bio *bio) argument
86 mpage_bio_submit_write(struct bio *bio) argument
139 struct bio *bio; member in struct:mpage_readpage_args
424 struct bio *bio; member in struct:mpage_data
462 struct bio *bio = mpd->bio; local
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/linux-master/drivers/md/
H A Ddm-ebs-target.c47 /* Return number of blocks for a bio, accounting for misalignment of start and end sectors. */
48 static inline unsigned int __nr_blocks(struct ebs_c *ec, struct bio *bio) argument
50 sector_t end_sector = __block_mod(bio->bi_iter.bi_sector, ec->u_bs) + bio_sectors(bio);
63 * copy blocks between bufio blocks and bio vector's (partial/overlapping) pages.
85 /* Avoid reading for writes in case bio vector's page overwrites block completely. */
98 /* Copy data to/from bio to buffer if read/new was successful above. */
121 /* READ/WRITE: iterate bio vector's copying between (partial) pages and bufio blocks. */
122 static int __ebs_rw_bio(struct ebs_c *ec, enum req_op op, struct bio *bi argument
143 __ebs_discard_bio(struct ebs_c *ec, struct bio *bio) argument
167 __ebs_forget_bio(struct ebs_c *ec, struct bio *bio) argument
183 struct bio *bio; local
361 ebs_map(struct dm_target *ti, struct bio *bio) argument
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H A Ddm-rq.h13 #include <linux/bio.h>
21 * For request-based dm - the bio clones we allocate are embedded in these
25 * the bioset is created - this means the bio has to come at the end of the
29 struct bio *orig;
31 struct bio clone;
H A Draid1-10.c13 * correct the read error. To keep track of bad blocks on a per-bio
16 #define IO_BLOCKED ((struct bio *)1)
19 * the success by setting devs[n].bio to IO_MADE_GOOD
21 #define IO_MADE_GOOD ((struct bio *)2)
23 #define BIO_SPECIAL(bio) ((unsigned long)bio <= 2)
88 * IO, and it is per-bio, so make .bi_private points to it.
90 static inline struct resync_pages *get_resync_pages(struct bio *bio) argument
92 return bio
96 md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp, int size) argument
117 raid1_submit_write(struct bio *bio) argument
133 raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio, blk_plug_cb_fn unplug, int copies) argument
[all...]
H A Ddm-flakey.c14 #include <linux/bio.h>
21 #define all_corrupt_bio_flags_match(bio, fc) \
22 (((bio)->bi_opf & (fc)->corrupt_bio_flags) == (fc)->corrupt_bio_flags)
62 {1, UINT_MAX, "Invalid corrupt bio byte"},
63 {0, 255, "Invalid corrupt value to write into bio byte (0-255)"},
64 {0, UINT_MAX, "Invalid corrupt bio flags mask"},
150 ti->error = "Invalid corrupt bio direction (r or w)";
333 static void flakey_map_bio(struct dm_target *ti, struct bio *bio) argument
337 bio_set_dev(bio, f
341 corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte, unsigned char corrupt_bio_value) argument
368 corrupt_bio_data(struct bio *bio, struct flakey_c *fc) argument
378 corrupt_bio_random(struct bio *bio) argument
407 struct bio *bio = clone->bi_private; local
413 clone_bio(struct dm_target *ti, struct flakey_c *fc, struct bio *bio) argument
478 flakey_map(struct dm_target *ti, struct bio *bio) argument
553 flakey_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error) argument
[all...]
H A Ddm-audit.h18 struct bio *bio, sector_t sector, int result);
46 struct bio *bio, sector_t sector,
45 dm_audit_log_bio(const char *dm_msg_prefix, const char *op, struct bio *bio, sector_t sector, int result) argument
H A Ddm-raid1.c9 #include "dm-bio-record.h"
126 static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw) argument
135 bio_list_add(bl, bio);
145 struct bio *bio; local
147 while ((bio = bio_list_pop(bio_list)))
148 queue_bio(ms, bio, WRITE);
168 static struct mirror *bio_get_m(struct bio *bio) argument
173 bio_set_m(struct bio *bio, struct mirror *m) argument
445 mirror_available(struct mirror_set *ms, struct bio *bio) argument
459 map_sector(struct mirror *m, struct bio *bio) argument
466 map_bio(struct mirror *m, struct bio *bio) argument
472 map_region(struct dm_io_region *io, struct mirror *m, struct bio *bio) argument
480 hold_bio(struct mirror_set *ms, struct bio *bio) argument
517 struct bio *bio = context; local
543 read_async_bio(struct mirror *m, struct bio *bio) argument
570 struct bio *bio; local
607 struct bio *bio = context; local
654 do_write(struct mirror_set *ms, struct bio *bio) argument
690 struct bio *bio; local
789 map_bio(get_default_mirror(ms), bio); local
797 struct bio *bio; local
1196 mirror_map(struct dm_target *ti, struct bio *bio) argument
1245 mirror_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error) argument
1318 struct bio *bio; local
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H A Ddm-zoned-target.c22 struct bio *bio; member in struct:dmz_bioctx
75 static inline void dmz_bio_endio(struct bio *bio, blk_status_t status) argument
78 dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
80 if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK)
81 bio->bi_status = status;
82 if (bioctx->dev && bio->bi_status != BLK_STS_OK)
89 if (bio->bi_status != BLK_STS_OK &&
90 bio_op(bio)
116 dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio, sector_t chunk_block, unsigned int nr_blocks) argument
153 dmz_handle_read_zero(struct dmz_target *dmz, struct bio *bio, sector_t chunk_block, unsigned int nr_blocks) argument
169 dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio) argument
249 dmz_handle_direct_write(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio, sector_t chunk_block, unsigned int nr_blocks) argument
282 dmz_handle_buffered_write(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio, sector_t chunk_block, unsigned int nr_blocks) argument
318 dmz_handle_write(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio) argument
357 dmz_handle_discard(struct dmz_target *dmz, struct dm_zone *zone, struct bio *bio) argument
395 dmz_handle_bio(struct dmz_target *dmz, struct dm_chunk_work *cw, struct bio *bio) argument
482 struct bio *bio; local
506 struct bio *bio; local
534 dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio) argument
625 dmz_map(struct dm_target *ti, struct bio *bio) argument
[all...]
/linux-master/fs/btrfs/
H A Dbio.h11 #include <linux/bio.h>
22 * Maximum number of sectors for a single bio to limit the size of the
23 * checksum array. This matches the number of bio_vecs per bio and thus the
55 * - ordered extent covering the bio
56 * - pointer to the checksums for this bio
84 * bytes for entire btrfs_bio but relies on bio being last.
86 struct bio bio; member in struct:btrfs_bio
89 static inline struct btrfs_bio *btrfs_bio(struct bio *bio) argument
[all...]
/linux-master/include/trace/events/
H A Dblock.h145 * the @rq->bio is %NULL, then there is absolutely no additional work to
146 * do for the request. If @rq->bio is non-NULL then there is
279 * @bio: block operation completed
282 * block IO operation @bio.
286 TP_PROTO(struct request_queue *q, struct bio *bio),
288 TP_ARGS(q, bio),
299 __entry->dev = bio_dev(bio);
300 __entry->sector = bio->bi_iter.bi_sector;
301 __entry->nr_sector = bio_sectors(bio);
[all...]
/linux-master/mm/
H A Dpage_io.c19 #include <linux/bio.h>
30 static void __end_swap_bio_write(struct bio *bio) argument
32 struct folio *folio = bio_first_folio_all(bio);
34 if (bio->bi_status) {
45 MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)),
46 (unsigned long long)bio->bi_iter.bi_sector);
52 static void end_swap_bio_write(struct bio *bio) argument
58 __end_swap_bio_read(struct bio *bio) argument
72 end_swap_bio_read(struct bio *bio) argument
226 bio_associate_blkg_from_page(struct bio *bio, struct folio *folio) argument
339 struct bio bio; local
359 struct bio *bio; local
467 struct bio bio; local
486 struct bio *bio; local
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