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Searched refs:bufio (Results 1 - 18 of 18) sorted by relevance

/kernel/linux/linux-5.10/drivers/md/
H A Ddm-ebs-target.c15 #include <linux/dm-bufio.h>
24 struct dm_bufio_client *bufio; /* Use dm-bufio for read and read-modify-write processing. */ member
32 unsigned char block_shift; /* bitshift sectors -> blocks used in dm-bufio API. */
62 * copy blocks between bufio blocks and bio vector's (partial/overlapping) pages.
81 cur_len = min(dm_bufio_get_block_size(ec->bufio) - buf_off, bv_len); in __ebs_rw_bvec()
84 if (rw == READ || buf_off || bv_len < dm_bufio_get_block_size(ec->bufio)) in __ebs_rw_bvec()
85 ba = dm_bufio_read(ec->bufio, block, &b); in __ebs_rw_bvec()
87 ba = dm_bufio_new(ec->bufio, block, &b); in __ebs_rw_bvec()
119 /* READ/WRITE: iterate bio vector's copying between (partial) pages and bufio block
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H A Ddm-verity-fec.c72 res = dm_bufio_read(v->fec->bufio, block, buf); in fec_read_parity()
207 struct dm_bufio_client *bufio; in fec_read_bufs() local
235 bufio = v->fec->data_bufio; in fec_read_bufs()
248 bufio = v->bufio; in fec_read_bufs()
251 bbuf = dm_bufio_read(bufio, block, &buf); in fec_read_bufs()
266 if (bufio == v->fec->data_bufio && in fec_read_bufs()
559 if (f->bufio) in verity_fec_dtr()
560 dm_bufio_client_destroy(f->bufio); in verity_fec_dtr()
740 if (dm_bufio_get_device_size(v->bufio) < in verity_fec_ctr()
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H A Ddm-verity.h14 #include <linux/dm-bufio.h>
38 struct dm_bufio_client *bufio; member
H A Ddm-verity-target.c52 * Auxiliary structure appended to each dm-bufio buffer. If the value
288 data = dm_bufio_read(v->bufio, hash_block, &buf); in verity_verify_level()
630 dm_bufio_prefetch(v->bufio, hash_block_start, in verity_prefetch_io()
829 if (v->bufio) in verity_dtr()
830 dm_bufio_client_destroy(v->bufio); in verity_dtr()
1226 v->bufio = dm_bufio_client_create(v->hash_dev->bdev, in verity_ctr()
1229 if (IS_ERR(v->bufio)) { in verity_ctr()
1230 ti->error = "Cannot initialize dm-bufio"; in verity_ctr()
1231 r = PTR_ERR(v->bufio); in verity_ctr()
1232 v->bufio in verity_ctr()
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H A Ddm-verity-fec.h38 struct dm_bufio_client *bufio; /* for parity data access */ member
H A Ddm-integrity.c24 #include <linux/dm-bufio.h>
162 struct dm_bufio_client *bufio; member
1329 data = dm_bufio_read(ic->bufio, *metadata_block, &b); in dm_integrity_rw_tag()
1422 fr.io_req.client = dm_bufio_get_dm_io_client(ic->bufio), in dm_integrity_flush_buffers()
1432 r = dm_bufio_write_dirty_buffers(ic->bufio); in dm_integrity_flush_buffers()
2460 dm_bufio_write_dirty_buffers_async(ic->bufio); in do_journal_write()
4283 ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev, in dm_integrity_ctr()
4285 if (IS_ERR(ic->bufio)) { in dm_integrity_ctr()
4286 r = PTR_ERR(ic->bufio); in dm_integrity_ctr()
4287 ti->error = "Cannot initialize dm-bufio"; in dm_integrity_ctr()
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H A Ddm-snap-persistent.c17 #include <linux/dm-bufio.h>
H A Ddm-bufio.c9 #include <linux/dm-bufio.h>
22 #define DM_MSG_PREFIX "bufio"
869 * dm-bufio is resistant to allocation failures (it just keeps in __alloc_buffer_wait_no_callback()
1445 * All this must be done in bufio lock, so that block number in dm_bufio_release_move()
1619 * rerouted to different bufio client.
/kernel/linux/linux-6.6/drivers/md/
H A Ddm-ebs-target.c16 #include <linux/dm-bufio.h>
25 struct dm_bufio_client *bufio; /* Use dm-bufio for read and read-modify-write processing. */ member
33 unsigned char block_shift; /* bitshift sectors -> blocks used in dm-bufio API. */
63 * copy blocks between bufio blocks and bio vector's (partial/overlapping) pages.
83 cur_len = min(dm_bufio_get_block_size(ec->bufio) - buf_off, bv_len); in __ebs_rw_bvec()
86 if (op == REQ_OP_READ || buf_off || bv_len < dm_bufio_get_block_size(ec->bufio)) in __ebs_rw_bvec()
87 ba = dm_bufio_read(ec->bufio, block, &b); in __ebs_rw_bvec()
89 ba = dm_bufio_new(ec->bufio, block, &b); in __ebs_rw_bvec()
121 /* READ/WRITE: iterate bio vector's copying between (partial) pages and bufio block
[all...]
H A Ddm-verity-fec.c72 res = dm_bufio_read(v->fec->bufio, block, buf); in fec_read_parity()
207 struct dm_bufio_client *bufio; in fec_read_bufs() local
235 bufio = v->fec->data_bufio; in fec_read_bufs()
248 bufio = v->bufio; in fec_read_bufs()
251 bbuf = dm_bufio_read(bufio, block, &buf); in fec_read_bufs()
266 if (bufio == v->fec->data_bufio && in fec_read_bufs()
559 if (f->bufio) in verity_fec_dtr()
560 dm_bufio_client_destroy(f->bufio); in verity_fec_dtr()
740 if (dm_bufio_get_device_size(v->bufio) < in verity_fec_ctr()
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H A Ddm-verity.h15 #include <linux/dm-bufio.h>
40 struct dm_bufio_client *bufio; member
H A Ddm-verity-target.c59 * Auxiliary structure appended to each dm-bufio buffer. If the value
301 data = dm_bufio_get(v->bufio, hash_block, &buf); in verity_verify_level()
304 * In tasklet and the hash was not in the bufio cache. in verity_verify_level()
311 data = dm_bufio_read(v->bufio, hash_block, &buf); in verity_verify_level()
755 dm_bufio_prefetch(v->bufio, hash_block_start, in verity_prefetch_io()
1004 if (v->bufio) in verity_dtr()
1005 dm_bufio_client_destroy(v->bufio); in verity_dtr()
1456 v->bufio = dm_bufio_client_create(v->hash_dev->bdev, in verity_ctr()
1460 if (IS_ERR(v->bufio)) { in verity_ctr()
1461 ti->error = "Cannot initialize dm-bufio"; in verity_ctr()
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H A Ddm-verity-fec.h38 struct dm_bufio_client *bufio; /* for parity data access */ member
H A Ddm-integrity.c25 #include <linux/dm-bufio.h>
172 struct dm_bufio_client *bufio; member
1433 data = dm_bufio_read(ic->bufio, *metadata_block, &b); in dm_integrity_rw_tag()
1526 fr.io_req.client = dm_bufio_get_dm_io_client(ic->bufio), in dm_integrity_flush_buffers()
1536 r = dm_bufio_write_dirty_buffers(ic->bufio); in dm_integrity_flush_buffers()
2666 dm_bufio_write_dirty_buffers_async(ic->bufio); in do_journal_write()
4572 ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev, in dm_integrity_ctr()
4574 if (IS_ERR(ic->bufio)) { in dm_integrity_ctr()
4575 r = PTR_ERR(ic->bufio); in dm_integrity_ctr()
4576 ti->error = "Cannot initialize dm-bufio"; in dm_integrity_ctr()
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H A Ddm-snap-persistent.c18 #include <linux/dm-bufio.h>
H A Ddm-bufio.c10 #include <linux/dm-bufio.h>
26 #define DM_MSG_PREFIX "bufio"
1600 * dm-bufio is resistant to allocation failures (it just keeps in __alloc_buffer_wait_no_callback()
1676 * We hold the bufio lock here, so no one can add entries to the in __free_buffer_wake()
2534 r = register_shrinker(&c->shrinker, "dm-bufio:(%u:%u)", in dm_bufio_client_create()
2663 * rerouted to different bufio client.
/kernel/linux/linux-6.6/drivers/md/persistent-data/
H A Ddm-block-manager.c10 #include <linux/dm-bufio.h>
324 * Block manager is currently implemented using dm-bufio. struct
326 * structs in the bufio interface. I want to retain the freedom to move
327 * away from bufio in the future. So these structs are just cast within
380 struct dm_bufio_client *bufio; member
397 bm->bufio = dm_bufio_client_create(bdev, block_size, max_held_per_thread, in dm_block_manager_create()
402 if (IS_ERR(bm->bufio)) { in dm_block_manager_create()
403 r = PTR_ERR(bm->bufio); in dm_block_manager_create()
419 dm_bufio_client_destroy(bm->bufio); in dm_block_manager_destroy()
426 dm_bufio_client_reset(bm->bufio); in dm_block_manager_reset()
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/kernel/linux/linux-5.10/drivers/md/persistent-data/
H A Ddm-block-manager.c9 #include <linux/dm-bufio.h>
322 * Block manager is currently implemented using dm-bufio. struct
324 * structs in the bufio interface. I want to retain the freedom to move
325 * away from bufio in the future. So these structs are just cast within
374 struct dm_bufio_client *bufio; member
391 bm->bufio = dm_bufio_client_create(bdev, block_size, max_held_per_thread, in dm_block_manager_create()
395 if (IS_ERR(bm->bufio)) { in dm_block_manager_create()
396 r = PTR_ERR(bm->bufio); in dm_block_manager_create()
412 dm_bufio_client_destroy(bm->bufio); in dm_block_manager_destroy()
419 return dm_bufio_get_block_size(bm->bufio); in dm_bm_block_size()
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