| /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
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| 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);
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| H A D | dm-cache-target.c | 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 dm_cblock_t cblock) in remap_to_cache() argument
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| H A D | dm-cache-policy-smq.c | 1198 work.cblock = infer_cblock(mq, e); in queue_writeback()
1229 work.cblock = infer_cblock(mq, e); in queue_demotion()
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
1439 r = __lookup(mq, oblock, cblock, data_dir, fast_copy, work, &background_queued); in smq_lookup_with_work()
1474 from_cblock(work->cblock)); in __complete_background_work()
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| H A D | dm-cache-metadata.c | 1221 static int __remove(struct dm_cache_metadata *cmd, dm_cblock_t cblock) in __remove() argument
1227 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), in __remove()
1236 int dm_cache_remove_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock) in dm_cache_remove_mapping() argument
1241 r = __remove(cmd, cblock); in dm_cache_remove_mapping()
1248 dm_cblock_t cblock, dm_oblock_t oblock) in __insert() argument
1255 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), in __insert()
1265 dm_cblock_t cblock, dm_oblock_t oblock) in dm_cache_insert_mapping() argument
1270 r = __insert(cmd, cblock, oblock); in dm_cache_insert_mapping()
1512 static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty) in __dirty() argument
1519 r = dm_array_get_value(&cmd->info, cmd->root, from_cblock(cblock), &value); in __dirty()
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| /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>]*
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| /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()
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