Lines Matching full:dcc
1074 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd() local
1080 pend_list = &dcc->pend_list[plist_idx(len)]; in __create_discard_cmd()
1096 atomic_inc(&dcc->discard_cmd_cnt); in __create_discard_cmd()
1097 dcc->undiscard_blks += len; in __create_discard_cmd()
1108 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __attach_discard_cmd() local
1114 rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost); in __attach_discard_cmd()
1119 static void __detach_discard_cmd(struct discard_cmd_control *dcc, in __detach_discard_cmd() argument
1123 atomic_sub(dc->queued, &dcc->queued_discard); in __detach_discard_cmd()
1126 rb_erase_cached(&dc->rb_node, &dcc->root); in __detach_discard_cmd()
1127 dcc->undiscard_blks -= dc->len; in __detach_discard_cmd()
1131 atomic_dec(&dcc->discard_cmd_cnt); in __detach_discard_cmd()
1137 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd() local
1159 __detach_discard_cmd(dcc, dc); in __remove_discard_cmd()
1210 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy() local
1225 dcc->discard_type = discard_type; in __init_discard_policy()
1258 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd() local
1260 &(dcc->fstrim_list) : &(dcc->wait_list); in __submit_discard_cmd()
1332 atomic_inc(&dcc->queued_discard); in __submit_discard_cmd()
1344 atomic_inc(&dcc->issued_discard); in __submit_discard_cmd()
1355 dcc->undiscard_blks -= len; in __submit_discard_cmd()
1367 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_tree() local
1378 p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent, in __insert_discard_tree()
1385 static void __relocate_discard_cmd(struct discard_cmd_control *dcc, in __relocate_discard_cmd() argument
1388 list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->len)]); in __relocate_discard_cmd()
1394 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd() local
1403 dcc->undiscard_blks -= di.len; in __punch_discard_cmd()
1407 dcc->undiscard_blks += dc->len; in __punch_discard_cmd()
1408 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1422 dcc->undiscard_blks += dc->len; in __punch_discard_cmd()
1423 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1432 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range() local
1442 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __update_discard_tree_range()
1484 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1485 __relocate_discard_cmd(dcc, prev_dc); in __update_discard_tree_range()
1498 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1499 __relocate_discard_cmd(dcc, next_dc); in __update_discard_tree_range()
1544 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly() local
1549 unsigned int pos = dcc->next_pos; in __issue_discard_cmd_orderly()
1555 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1557 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __issue_discard_cmd_orderly()
1579 dcc->next_pos = dc->lstart + dc->len; in __issue_discard_cmd_orderly()
1594 dcc->next_pos = 0; in __issue_discard_cmd_orderly()
1596 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1609 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd() local
1621 if (unlikely(dcc->rbtree_check)) { in __issue_discard_cmd()
1622 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1623 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd()
1624 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1645 pend_list = &dcc->pend_list[i]; in __issue_discard_cmd()
1647 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1650 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd()
1652 &dcc->root, false)); in __issue_discard_cmd()
1671 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1694 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd() local
1700 mutex_lock(&dcc->cmd_lock); in __drop_discard_cmd()
1702 pend_list = &dcc->pend_list[i]; in __drop_discard_cmd()
1709 mutex_unlock(&dcc->cmd_lock); in __drop_discard_cmd()
1722 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio() local
1726 mutex_lock(&dcc->cmd_lock); in __wait_one_discard_bio()
1734 mutex_unlock(&dcc->cmd_lock); in __wait_one_discard_bio()
1743 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range() local
1745 &(dcc->fstrim_list) : &(dcc->wait_list); in __wait_discard_cmd_range()
1753 mutex_lock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1770 mutex_unlock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1801 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio() local
1805 mutex_lock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1806 dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root, in f2fs_wait_discard_bio()
1816 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1824 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread() local
1826 if (dcc && dcc->f2fs_issue_discard) { in f2fs_stop_discard_thread()
1827 struct task_struct *discard_thread = dcc->f2fs_issue_discard; in f2fs_stop_discard_thread()
1829 dcc->f2fs_issue_discard = NULL; in f2fs_stop_discard_thread()
1837 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout() local
1848 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1854 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in select_discard_type() local
1862 fs_available_blocks - dcc->undiscard_blks >= in select_discard_type()
1866 fs_available_blocks - dcc->undiscard_blks < in select_discard_type()
1878 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread() local
1879 wait_queue_head_t *q = &dcc->discard_wait_queue; in issue_discard_thread()
1892 dcc->discard_wake, in issue_discard_thread()
1895 if (dcc->discard_wake) in issue_discard_thread()
1896 dcc->discard_wake = 0; in issue_discard_thread()
1899 if (atomic_read(&dcc->queued_discard)) in issue_discard_thread()
2119 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments() local
2120 struct list_head *head = &dcc->entry_list; in f2fs_clear_prefree_segments()
2210 dcc->nr_discards -= total_len; in f2fs_clear_prefree_segments()
2219 struct discard_cmd_control *dcc; in create_discard_cmd_control() local
2223 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2227 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2228 if (!dcc) in create_discard_cmd_control()
2231 dcc->discard_granularity = DISCARD_GRAN_BG; in create_discard_cmd_control()
2232 INIT_LIST_HEAD(&dcc->entry_list); in create_discard_cmd_control()
2234 INIT_LIST_HEAD(&dcc->pend_list[i]); in create_discard_cmd_control()
2235 INIT_LIST_HEAD(&dcc->wait_list); in create_discard_cmd_control()
2236 INIT_LIST_HEAD(&dcc->fstrim_list); in create_discard_cmd_control()
2237 mutex_init(&dcc->cmd_lock); in create_discard_cmd_control()
2238 atomic_set(&dcc->issued_discard, 0); in create_discard_cmd_control()
2239 atomic_set(&dcc->queued_discard, 0); in create_discard_cmd_control()
2240 atomic_set(&dcc->discard_cmd_cnt, 0); in create_discard_cmd_control()
2241 dcc->nr_discards = 0; in create_discard_cmd_control()
2242 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2243 dcc->undiscard_blks = 0; in create_discard_cmd_control()
2244 dcc->next_pos = 0; in create_discard_cmd_control()
2245 dcc->root = RB_ROOT_CACHED; in create_discard_cmd_control()
2246 dcc->rbtree_check = false; in create_discard_cmd_control()
2248 init_waitqueue_head(&dcc->discard_wait_queue); in create_discard_cmd_control()
2249 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2251 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in create_discard_cmd_control()
2253 if (IS_ERR(dcc->f2fs_issue_discard)) { in create_discard_cmd_control()
2254 err = PTR_ERR(dcc->f2fs_issue_discard); in create_discard_cmd_control()
2255 kfree(dcc); in create_discard_cmd_control()
2265 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control() local
2267 if (!dcc) in destroy_discard_cmd_control()
2276 if (unlikely(atomic_read(&dcc->discard_cmd_cnt))) in destroy_discard_cmd_control()
2279 kfree(dcc); in destroy_discard_cmd_control()
3145 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range() local
3156 if (dcc->rbtree_check) { in __issue_discard_cmd_range()
3157 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3158 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd_range()
3159 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3165 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3166 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd_range()
3168 &dcc->root, false)); in __issue_discard_cmd_range()
3170 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __issue_discard_cmd_range()
3188 list_move_tail(&dc->list, &dcc->fstrim_list); in __issue_discard_cmd_range()
3201 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3217 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()