/linux-master/drivers/md/ |
H A D | dm-cache-policy.h | 33 dm_cblock_t cblock; member in struct:policy_work 51 * Returns 0 if in cache (cblock will be set), -ENOENT if not, < 0 for 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, 102 * Returns -ENODATA if cblock is not mapped. 104 int (*invalidate_mapping)(struct dm_cache_policy *p, dm_cblock_t cblock); 107 * Gets the hint for a given cblock [all...] |
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, argument 19 return p->lookup(p, oblock, cblock, data_dir, fast_copy, background_queued); 23 dm_oblock_t oblock, dm_cblock_t *cblock, 29 return p->lookup(p, oblock, cblock, data_dir, fast_copy, NULL); 32 return p->lookup_with_work(p, oblock, cblock, data_dir, fast_copy, work); 48 static inline void policy_set_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) argument 50 p->set_dirty(p, cblock); 53 static inline void policy_clear_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) argument 55 p->clear_dirty(p, cblock); 59 dm_oblock_t oblock, dm_cblock_t cblock, 22 policy_lookup_with_work(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock, int data_dir, bool fast_copy, struct policy_work **work) argument 58 policy_load_mapping(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t cblock, bool dirty, uint32_t hint, bool hint_valid) argument 65 policy_invalidate_mapping(struct dm_cache_policy *p, dm_cblock_t cblock) argument 71 policy_get_hint(struct dm_cache_policy *p, dm_cblock_t cblock) argument [all...] |
H A D | dm-cache-metadata.h | 87 int dm_cache_remove_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock); 88 int dm_cache_insert_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock, dm_oblock_t oblock); 92 dm_cblock_t cblock, bool dirty, 129 * The policy is invited to save a 32bit hint value for every cblock (eg, 134 * The hints are indexed by the cblock, but many policies will not 135 * necessarily have a fast way of accessing efficiently via cblock. So 136 * rather than querying the policy for each cblock, we let it walk its data
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H A D | dm-cache-target.c | 35 * cblock: index of a cache block 613 static void set_dirty(struct cache *cache, dm_cblock_t cblock) argument 615 if (!test_and_set_bit(from_cblock(cblock), cache->dirty_bitset)) { 617 policy_set_dirty(cache->policy, cblock); 625 static void force_set_dirty(struct cache *cache, dm_cblock_t cblock) argument 627 if (!test_and_set_bit(from_cblock(cblock), cache->dirty_bitset)) 629 policy_set_dirty(cache->policy, cblock); 632 static void force_clear_dirty(struct cache *cache, dm_cblock_t cblock) argument 634 if (test_and_clear_bit(from_cblock(cblock), cache->dirty_bitset)) { 639 policy_clear_dirty(cache->policy, cblock); 724 remap_to_cache(struct cache *cache, struct bio *bio, dm_cblock_t cblock) argument 765 remap_to_cache_dirty(struct cache *cache, struct bio *bio, dm_oblock_t oblock, dm_cblock_t cblock) argument 828 remap_to_origin_and_cache(struct cache *cache, struct bio *bio, dm_oblock_t oblock, dm_cblock_t cblock) argument 1174 dm_cblock_t cblock = op->cblock; local 1479 invalidate_cblock(struct cache *cache, dm_cblock_t cblock) argument 1559 invalidate_start(struct cache *cache, dm_cblock_t cblock, dm_oblock_t oblock, struct bio *bio) argument 1618 dm_cblock_t cblock; local 2794 load_mapping(void *context, dm_oblock_t oblock, dm_cblock_t cblock, bool dirty, uint32_t hint, bool hint_valid) 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); 1229 work.cblock = infer_cblock(mq, e); 1261 * We allocate the entry now to reserve the cblock. If the 1269 work.cblock = infer_cblock(mq, e); 1376 static int __lookup(struct smq_policy *mq, dm_oblock_t oblock, dm_cblock_t *cblock, argument 1390 *cblock = infer_cblock(mq, e); 1411 static int smq_lookup(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock, argument 1420 r = __lookup(mq, oblock, cblock, 1429 dm_oblock_t oblock, dm_cblock_t *cblock, 1428 smq_lookup_with_work(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock, int data_dir, bool fast_copy, struct policy_work **work) argument 1528 __smq_set_clear_dirty(struct smq_policy *mq, dm_cblock_t cblock, bool set) argument 1541 smq_set_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) argument 1551 smq_clear_dirty(struct dm_cache_policy *p, dm_cblock_t cblock) argument 1561 random_level(dm_cblock_t cblock) argument 1566 smq_load_mapping(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t cblock, bool dirty, uint32_t hint, bool hint_valid) argument 1588 smq_invalidate_mapping(struct dm_cache_policy *p, dm_cblock_t cblock) argument 1603 smq_get_hint(struct dm_cache_policy *p, dm_cblock_t cblock) argument [all...] |
H A D | dm-cache-metadata.c | 729 * little-endian format. The index is the cblock, the high 48bits of the 1230 static int __remove(struct dm_cache_metadata *cmd, dm_cblock_t cblock) argument 1236 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), 1245 int dm_cache_remove_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock) argument 1250 r = __remove(cmd, cblock); 1257 dm_cblock_t cblock, dm_oblock_t oblock) 1264 r = dm_array_set_value(&cmd->info, cmd->root, from_cblock(cblock), 1274 dm_cblock_t cblock, dm_oblock_t oblock) 1279 r = __insert(cmd, cblock, oblock); 1519 static int __dump_mapping(void *context, uint64_t cblock, voi argument 1256 __insert(struct dm_cache_metadata *cmd, dm_cblock_t cblock, dm_oblock_t oblock) argument 1273 dm_cache_insert_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock, dm_oblock_t oblock) argument 1554 __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty) argument [all...] |
/linux-master/fs/xfs/libxfs/ |
H A D | xfs_btree.c | 3136 struct xfs_buf *cbp; /* buffer for cblock */ 3138 struct xfs_btree_block *cblock; /* child btree block */ local 3167 error = xfs_btree_get_buf_block(cur, &nptr, &cblock, &cbp); 3175 memcpy(cblock, block, xfs_btree_block_len(cur)); 3179 cblock->bb_u.l.bb_blkno = bno; 3181 cblock->bb_u.s.bb_blkno = bno; 3191 ckp = xfs_btree_key_addr(cur, 1, cblock); 3192 xfs_btree_copy_keys(cur, ckp, kp, xfs_btree_get_numrecs(cblock)); 3194 cpp = xfs_btree_ptr_addr(cur, 1, cblock); 3195 for (i = 0; i < be16_to_cpu(cblock 3749 struct xfs_btree_block *cblock; local [all...] |
H A D | xfs_bmap.c | 570 struct xfs_btree_block *cblock;/* child btree block */ local 601 cblock = XFS_BUF_TO_BLOCK(cbp); 602 if ((error = xfs_btree_check_block(cur, cblock, 0, cbp)))
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/linux-master/tools/perf/ |
H A D | builtin-record.c | 277 static int record__aio_write(struct aiocb *cblock, int trace_fd, argument 282 cblock->aio_fildes = trace_fd; 283 cblock->aio_buf = buf; 284 cblock->aio_nbytes = size; 285 cblock->aio_offset = off; 286 cblock->aio_sigevent.sigev_notify = SIGEV_NONE; 289 rc = aio_write(cblock); 293 cblock->aio_fildes = -1; 302 static int record__aio_complete(struct mmap *md, struct aiocb *cblock) argument 310 aio_errno = aio_error(cblock); [all...] |