| /linux/drivers/md/ |
| H A D | dm-cache-policy-internal.h | 16 static inline int policy_lookup(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock, in policy_lookup() argument
19 return p->lookup(p, oblock, cblock, data_dir, fast_copy, background_queued); in policy_lookup()
23 dm_oblock_t oblock, dm_cblock_t *cblock, in policy_lookup_with_work() argument
29 return p->lookup(p, oblock, cblock, data_dir, fast_copy, NULL); in policy_lookup_with_work()
32 return p->lookup_with_work(p, oblock, cblock, data_dir, fast_copy, work); in policy_lookup_with_work()
48 static inline void policy_set_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) in policy_set_dirty() argument
50 p->set_dirty(p, cblock); in policy_set_dirty()
53 static inline void policy_clear_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) in policy_clear_dirty() argument
55 p->clear_dirty(p, cblock); in policy_clear_dirty()
59 dm_oblock_t oblock, dm_cblock_t cblock, in policy_load_mapping() argument
[all …]
|
| H A D | dm-cache-policy.h | 33 dm_cblock_t cblock; member
57 int (*lookup)(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock,
70 dm_oblock_t oblock, dm_cblock_t *cblock,
89 void (*set_dirty)(struct dm_cache_policy *p, dm_cblock_t cblock);
90 void (*clear_dirty)(struct dm_cache_policy *p, dm_cblock_t cblock);
97 dm_cblock_t cblock, bool dirty,
104 int (*invalidate_mapping)(struct dm_cache_policy *p, dm_cblock_t cblock);
110 uint32_t (*get_hint)(struct dm_cache_policy *p, dm_cblock_t cblock);
|
| H A D | dm-cache-target.c | 36 * cblock: index of a cache block
618 static void set_dirty(struct cache *cache, dm_cblock_t cblock) in set_dirty() argument
620 if (!test_and_set_bit(from_cblock(cblock), cache->dirty_bitset)) { in set_dirty()
622 policy_set_dirty(cache->policy, cblock); in set_dirty()
630 static void force_set_dirty(struct cache *cache, dm_cblock_t cblock) in force_set_dirty() argument
632 if (!test_and_set_bit(from_cblock(cblock), cache->dirty_bitset)) in force_set_dirty()
634 policy_set_dirty(cache->policy, cblock); in force_set_dirty()
637 static void force_clear_dirty(struct cache *cache, dm_cblock_t cblock) in force_clear_dirty() argument
639 if (test_and_clear_bit(from_cblock(cblock), cache->dirty_bitset)) { in force_clear_dirty()
644 policy_clear_dirty(cache->policy, cblock); in force_clear_dirty()
730 remap_to_cache(struct cache * cache,struct bio * bio,dm_cblock_t cblock) remap_to_cache() argument
771 remap_to_cache_dirty(struct cache * cache,struct bio * bio,dm_oblock_t oblock,dm_cblock_t cblock) remap_to_cache_dirty() argument
834 remap_to_origin_and_cache(struct cache * cache,struct bio * bio,dm_oblock_t oblock,dm_cblock_t cblock) remap_to_origin_and_cache() argument
1179 dm_cblock_t cblock = op->cblock; mg_complete() local
1484 invalidate_cblock(struct cache * cache,dm_cblock_t cblock) invalidate_cblock() argument
1564 invalidate_start(struct cache * cache,dm_cblock_t cblock,dm_oblock_t oblock,struct bio * bio) invalidate_start() argument
1623 dm_cblock_t cblock; map_bio() local
2807 load_mapping(void * context,dm_oblock_t oblock,dm_cblock_t cblock,bool dirty,uint32_t hint,bool hint_valid) load_mapping() argument
2821 load_filtered_mapping(void * context,dm_oblock_t oblock,dm_cblock_t cblock,bool dirty,uint32_t hint,bool hint_valid) load_filtered_mapping() argument
[all...] |
| H A D | dm-cache-policy-smq.c | 746 * This assumes the cblock hasn't already been allocated.
1198 work.cblock = infer_cblock(mq, e); in queue_writeback()
1229 work.cblock = infer_cblock(mq, e); in queue_demotion()
1261 * We allocate the entry now to reserve the cblock. If the in queue_promotion()
1269 work.cblock = infer_cblock(mq, e); in queue_promotion()
1376 static int __lookup(struct smq_policy *mq, dm_oblock_t oblock, dm_cblock_t *cblock, in __lookup() argument
1390 *cblock = infer_cblock(mq, e); in __lookup()
1411 static int smq_lookup(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock, in smq_lookup() argument
1420 r = __lookup(mq, oblock, cblock, in smq_lookup()
1429 dm_oblock_t oblock, dm_cblock_t *cblock, in smq_lookup_with_work() argument
1528 __smq_set_clear_dirty(struct smq_policy * mq,dm_cblock_t cblock,bool set) __smq_set_clear_dirty() argument
1541 smq_set_dirty(struct dm_cache_policy * p,dm_cblock_t cblock) smq_set_dirty() argument
1551 smq_clear_dirty(struct dm_cache_policy * p,dm_cblock_t cblock) smq_clear_dirty() argument
1561 random_level(dm_cblock_t cblock) random_level() argument
1567 smq_load_mapping(struct dm_cache_policy * p,dm_oblock_t oblock,dm_cblock_t cblock,bool dirty,uint32_t hint,bool hint_valid) smq_load_mapping() argument
1588 smq_invalidate_mapping(struct dm_cache_policy * p,dm_cblock_t cblock) smq_invalidate_mapping() argument
1603 smq_get_hint(struct dm_cache_policy * p,dm_cblock_t cblock) smq_get_hint() argument
[all...] |
| H A D | dm-cache-metadata.c | 729 * little-endian format. The index is the cblock, the high 48bits of the
1227 static int __remove(struct dm_cache_metadata *cmd, dm_cblock_t cblock) in __remove()
1233 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), in __remove()
1242 int dm_cache_remove_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock) in dm_cache_remove_mapping()
1247 r = __remove(cmd, cblock); in __insert()
1254 dm_cblock_t cblock, dm_oblock_t oblock) in __insert()
1261 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), in __insert()
1271 dm_cblock_t cblock, dm_oblock_t oblock) in dm_cache_insert_mapping()
1276 r = __insert(cmd, cblock, oblock); in policy_unchanged()
1518 static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, boo in __dirty()
1221 __remove(struct dm_cache_metadata * cmd,dm_cblock_t cblock) __remove() argument
1236 dm_cache_remove_mapping(struct dm_cache_metadata * cmd,dm_cblock_t cblock) dm_cache_remove_mapping() argument
1248 __insert(struct dm_cache_metadata * cmd,dm_cblock_t cblock,dm_oblock_t oblock) __insert() argument
1265 dm_cache_insert_mapping(struct dm_cache_metadata * cmd,dm_cblock_t cblock,dm_oblock_t oblock) dm_cache_insert_mapping() argument
1512 __dirty(struct dm_cache_metadata * cmd,dm_cblock_t cblock,bool dirty) __dirty() argument
[all...] |
| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | cache.rst | 310 message, which takes an arbitrary number of cblock ranges. Each cblock
312 of values from 5 to 9. Each cblock must be expressed as a decimal
313 value, in the future a variant message that takes cblock ranges
318 invalidate_cblocks [<cblock>|<cblock begin>-<cblock end>]*
|
| /linux/tools/perf/ |
| H A D | builtin-record.c | 292 static int record__aio_write(struct aiocb *cblock, int trace_fd, in record__aio_write() argument
297 cblock->aio_fildes = trace_fd; in record__aio_write()
298 cblock->aio_buf = buf; in record__aio_write()
299 cblock->aio_nbytes = size; in record__aio_write()
300 cblock->aio_offset = off; in record__aio_write()
301 cblock->aio_sigevent.sigev_notify = SIGEV_NONE; in record__aio_write()
304 rc = aio_write(cblock); in record__aio_write()
308 cblock->aio_fildes = -1; in record__aio_write()
317 static int record__aio_complete(struct mmap *md, struct aiocb *cblock) in record__aio_complete() argument
325 aio_errno = aio_error(cblock); in record__aio_complete()
[all...] |