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Searched refs:dm_io (Results 1 – 15 of 15) sorted by relevance

/linux/drivers/md/
H A Ddm-core.h28 struct dm_io;
101 * to represent the dm_io to be requeued, since each
102 * dm_io may point to the original bio from FS.
105 struct dm_io *requeue_list;
246 struct dm_io *io;
254 (offsetof(struct dm_target_io, clone) + offsetof(struct dm_io, tio))
285 struct dm_io { struct
291 struct dm_io *next; argument
307 * dm_io flags argument
315 static inline bool dm_io_flagged(struct dm_io *i
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H A Ddm.c47 * dm_io into one list, and reuse bio->bi_private as the list head. Before
86 struct dm_io *io;
108 struct dm_io *io = (struct dm_io *)((char *)data + data_size); in dm_bio_from_per_bio_data()
498 static inline unsigned int dm_io_sectors(struct dm_io *io, struct bio *bio) in dm_io_sectors()
511 static void dm_io_acct(struct dm_io *io, bool end) in dm_io_acct()
540 static void __dm_start_io_acct(struct dm_io *io) in __dm_start_io_acct()
545 static void dm_start_io_acct(struct dm_io *io, struct bio *clone) in dm_start_io_acct()
571 static void dm_end_io_acct(struct dm_io *io) in dm_end_io_acct()
576 static struct dm_io *alloc_i
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H A Ddm.h50 struct dm_io;
109 void dm_zone_endio(struct dm_io *io, struct bio *clone);
H A Ddm-writecache.c190 struct dm_io_client *dm_io; member
528 req.client = wc->dm_io; in ssd_commit_flushed()
533 (void) dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT); in ssd_commit_flushed()
566 req.client = wc->dm_io; in ssd_commit_superblock()
570 r = dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT); in ssd_commit_superblock()
595 req.client = wc->dm_io; in writecache_disk_flush()
598 r = dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT); in writecache_disk_flush()
989 req.client = wc->dm_io; in writecache_read_metadata()
992 return dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT); in writecache_read_metadata()
2220 if (wc->dm_io) in writecache_dtr()
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H A Ddm-bufio.c985 struct dm_io_client *dm_io; member
1301 .client = b->c->dm_io, in use_dmio()
1317 r = dm_io(&io_req, 1, &region, NULL, ioprio); in use_dmio()
2187 .client = c->dm_io, in dm_bufio_issue_flush()
2198 return dm_io(&io_req, 1, &io_reg, NULL, IOPRIO_DEFAULT); in dm_bufio_issue_flush()
2211 .client = c->dm_io, in dm_bufio_issue_discard()
2222 return dm_io(&io_req, 1, &io_reg, NULL, IOPRIO_DEFAULT); in dm_bufio_issue_discard()
2300 return c->dm_io; in dm_bufio_get_dm_io_client()
2520 c->dm_io = dm_io_client_create(); in dm_bufio_client_create()
2521 if (IS_ERR(c->dm_io)) { in dm_bufio_client_create()
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H A Ddm-io-rewind.c143 void dm_io_rewind(struct dm_io *io, struct bio_set *bs) in dm_io_rewind()
H A Ddm-io.c501 int dm_io(struct dm_io_request *io_req, unsigned int num_regions, in dm_io() function
525 EXPORT_SYMBOL(dm_io);
H A Ddm-snap-persistent.c226 req->result = dm_io(req->io_req, 1, req->where, NULL, IOPRIO_DEFAULT); in do_metadata()
250 return dm_io(&io_req, 1, &where, NULL, IOPRIO_DEFAULT); in chunk_io()
H A Ddm-log.c303 return dm_io(&lc->io_req, 1, &lc->header_location, NULL, IOPRIO_DEFAULT); in rw_header()
316 return dm_io(&lc->io_req, 1, &null_location, NULL, IOPRIO_DEFAULT); in flush_header()
H A Ddm-kcopyd.c581 r = dm_io(&io_req, 1, &job->source, NULL, IOPRIO_DEFAULT); in run_io_job()
583 r = dm_io(&io_req, job->num_dests, job->dests, NULL, IOPRIO_DEFAULT); in run_io_job()
H A Ddm-raid1.c280 dm_io(&io_req, ms->nr_mirrors, io, &error_bits, IOPRIO_DEFAULT); in mirror_flush()
556 BUG_ON(dm_io(&io_req, 1, &io, NULL, IOPRIO_DEFAULT)); in read_async_bio()
683 BUG_ON(dm_io(&io_req, ms->nr_mirrors, io, NULL, IOPRIO_DEFAULT)); in do_write()
917 ti->error = "Error creating dm_io client"; in alloc_context()
H A Ddm-zone.c454 void dm_zone_endio(struct dm_io *io, struct bio *clone) in dm_zone_endio()
H A Ddm-integrity.c555 r = dm_io(&io_req, 1, &io_loc, NULL, IOPRIO_DEFAULT); in sync_rw_sb()
1073 r = dm_io(&io_req, 1, &io_loc, NULL, IOPRIO_DEFAULT); in rw_journal_sectors()
1078 WARN_ONCE(1, "asynchronous dm_io failed: %d", r); in rw_journal_sectors()
1190 r = dm_io(&io_req, 1, &io_loc, NULL, IOPRIO_DEFAULT); in copy_from_journal()
1192 WARN_ONCE(1, "asynchronous dm_io failed: %d", r); in copy_from_journal()
1517 r = dm_io(&fr.io_req, 1, &fr.io_reg, NULL, IOPRIO_DEFAULT); in dm_integrity_flush_buffers()
1734 r = dm_io(&io_req, 1, &io_loc, NULL, IOPRIO_DEFAULT); in integrity_recheck()
3092 r = dm_io(&io_req, 1, &io_loc, NULL, IOPRIO_DEFAULT); in integrity_recalc()
H A Ddm-table.c1090 __alignof__(struct dm_io)) + DM_IO_BIO_OFFSET; in dm_table_alloc_md_mempools()
/linux/include/linux/
H A Ddm-io.h69 * For async io calls, users can alternatively use the dm_io() function below
82 int dm_io(struct dm_io_request *io_req, unsigned int num_regions,