Lines Matching full:dcc
945 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd() local
951 pend_list = &dcc->pend_list[plist_idx(len)]; in __create_discard_cmd()
967 atomic_inc(&dcc->discard_cmd_cnt); in __create_discard_cmd()
968 dcc->undiscard_blks += len; in __create_discard_cmd()
976 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_check_discard_tree() local
977 struct rb_node *cur = rb_first_cached(&dcc->root), *next; in f2fs_check_discard_tree()
1004 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __lookup_discard_cmd() local
1005 struct rb_node *node = dcc->root.rb_root.rb_node; in __lookup_discard_cmd()
1078 static void __detach_discard_cmd(struct discard_cmd_control *dcc, in __detach_discard_cmd() argument
1082 atomic_sub(dc->queued, &dcc->queued_discard); in __detach_discard_cmd()
1085 rb_erase_cached(&dc->rb_node, &dcc->root); in __detach_discard_cmd()
1086 dcc->undiscard_blks -= dc->di.len; in __detach_discard_cmd()
1090 atomic_dec(&dcc->discard_cmd_cnt); in __detach_discard_cmd()
1096 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd() local
1117 __detach_discard_cmd(dcc, dc); in __remove_discard_cmd()
1167 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy() local
1175 dpolicy->max_requests = dcc->max_discard_request; in __init_discard_policy()
1176 dpolicy->io_aware_gran = dcc->discard_io_aware_gran; in __init_discard_policy()
1180 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1181 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1182 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1186 if (utilization(sbi) > dcc->discard_urgent_util) { in __init_discard_policy()
1188 if (atomic_read(&dcc->discard_cmd_cnt)) in __init_discard_policy()
1190 dcc->min_discard_issue_time; in __init_discard_policy()
1193 dpolicy->min_interval = dcc->min_discard_issue_time; in __init_discard_policy()
1194 dpolicy->mid_interval = dcc->mid_discard_issue_time; in __init_discard_policy()
1195 dpolicy->max_interval = dcc->max_discard_issue_time; in __init_discard_policy()
1217 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_zone_reset_cmd() local
1232 atomic_inc(&dcc->queued_discard); in __submit_zone_reset_cmd()
1244 atomic_inc(&dcc->issued_discard); in __submit_zone_reset_cmd()
1257 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd() local
1259 &(dcc->fstrim_list) : &(dcc->wait_list); in __submit_discard_cmd()
1350 atomic_inc(&dcc->queued_discard); in __submit_discard_cmd()
1362 atomic_inc(&dcc->issued_discard); in __submit_discard_cmd()
1373 dcc->undiscard_blks -= len; in __submit_discard_cmd()
1383 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_cmd() local
1384 struct rb_node **p = &dcc->root.rb_root.rb_node; in __insert_discard_cmd()
1407 rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost); in __insert_discard_cmd()
1410 static void __relocate_discard_cmd(struct discard_cmd_control *dcc, in __relocate_discard_cmd() argument
1413 list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->di.len)]); in __relocate_discard_cmd()
1419 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd() local
1428 dcc->undiscard_blks -= di.len; in __punch_discard_cmd()
1432 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1433 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1446 dcc->undiscard_blks += dc->di.len; in __punch_discard_cmd()
1447 __relocate_discard_cmd(dcc, dc); in __punch_discard_cmd()
1456 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range() local
1465 dc = __lookup_discard_cmd_ret(&dcc->root, lstart, in __update_discard_tree_range()
1504 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1505 __relocate_discard_cmd(dcc, prev_dc); in __update_discard_tree_range()
1518 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1519 __relocate_discard_cmd(dcc, next_dc); in __update_discard_tree_range()
1574 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly() local
1581 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1582 dc = __lookup_discard_cmd_ret(&dcc->root, dcc->next_pos, in __issue_discard_cmd_orderly()
1601 dcc->next_pos = dc->di.lstart + dc->di.len; in __issue_discard_cmd_orderly()
1616 dcc->next_pos = 0; in __issue_discard_cmd_orderly()
1618 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1629 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd() local
1649 if (i + 1 < dcc->max_ordered_discard && dpolicy->ordered) { in __issue_discard_cmd()
1654 pend_list = &dcc->pend_list[i]; in __issue_discard_cmd()
1656 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1659 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd()
1682 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1701 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd() local
1707 mutex_lock(&dcc->cmd_lock); in __drop_discard_cmd()
1709 pend_list = &dcc->pend_list[i]; in __drop_discard_cmd()
1716 mutex_unlock(&dcc->cmd_lock); in __drop_discard_cmd()
1729 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio() local
1733 mutex_lock(&dcc->cmd_lock); in __wait_one_discard_bio()
1741 mutex_unlock(&dcc->cmd_lock); in __wait_one_discard_bio()
1750 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range() local
1752 &(dcc->fstrim_list) : &(dcc->wait_list); in __wait_discard_cmd_range()
1759 mutex_lock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1777 mutex_unlock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1808 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio() local
1812 mutex_lock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1819 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1827 &dcc->wait_list, NULL); in f2fs_wait_discard_bio()
1829 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1844 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1852 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread() local
1854 if (dcc && dcc->f2fs_issue_discard) { in f2fs_stop_discard_thread()
1855 struct task_struct *discard_thread = dcc->f2fs_issue_discard; in f2fs_stop_discard_thread()
1857 dcc->f2fs_issue_discard = NULL; in f2fs_stop_discard_thread()
1872 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout() local
1876 if (!atomic_read(&dcc->discard_cmd_cnt)) in f2fs_issue_discard_timeout()
1880 dcc->discard_granularity); in f2fs_issue_discard_timeout()
1887 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1894 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread() local
1895 wait_queue_head_t *q = &dcc->discard_wait_queue; in issue_discard_thread()
1897 unsigned int wait_ms = dcc->min_discard_issue_time; in issue_discard_thread()
1905 dcc->discard_wake, in issue_discard_thread()
1914 dcc->discard_granularity); in issue_discard_thread()
1916 if (dcc->discard_wake) in issue_discard_thread()
1917 dcc->discard_wake = false; in issue_discard_thread()
1920 if (atomic_read(&dcc->queued_discard)) in issue_discard_thread()
1930 !atomic_read(&dcc->discard_cmd_cnt)) { in issue_discard_thread()
1948 if (!atomic_read(&dcc->discard_cmd_cnt)) in issue_discard_thread()
2152 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments() local
2153 struct list_head *head = &dcc->entry_list; in f2fs_clear_prefree_segments()
2252 dcc->nr_discards -= total_len; in f2fs_clear_prefree_segments()
2262 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_start_discard_thread() local
2268 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in f2fs_start_discard_thread()
2270 if (IS_ERR(dcc->f2fs_issue_discard)) { in f2fs_start_discard_thread()
2271 err = PTR_ERR(dcc->f2fs_issue_discard); in f2fs_start_discard_thread()
2272 dcc->f2fs_issue_discard = NULL; in f2fs_start_discard_thread()
2280 struct discard_cmd_control *dcc; in create_discard_cmd_control() local
2284 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2288 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2289 if (!dcc) in create_discard_cmd_control()
2292 dcc->discard_io_aware_gran = MAX_PLIST_NUM; in create_discard_cmd_control()
2293 dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY; in create_discard_cmd_control()
2294 dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY; in create_discard_cmd_control()
2296 dcc->discard_granularity = BLKS_PER_SEG(sbi); in create_discard_cmd_control()
2298 dcc->discard_granularity = BLKS_PER_SEC(sbi); in create_discard_cmd_control()
2300 INIT_LIST_HEAD(&dcc->entry_list); in create_discard_cmd_control()
2302 INIT_LIST_HEAD(&dcc->pend_list[i]); in create_discard_cmd_control()
2303 INIT_LIST_HEAD(&dcc->wait_list); in create_discard_cmd_control()
2304 INIT_LIST_HEAD(&dcc->fstrim_list); in create_discard_cmd_control()
2305 mutex_init(&dcc->cmd_lock); in create_discard_cmd_control()
2306 atomic_set(&dcc->issued_discard, 0); in create_discard_cmd_control()
2307 atomic_set(&dcc->queued_discard, 0); in create_discard_cmd_control()
2308 atomic_set(&dcc->discard_cmd_cnt, 0); in create_discard_cmd_control()
2309 dcc->nr_discards = 0; in create_discard_cmd_control()
2310 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2311 dcc->max_discard_request = DEF_MAX_DISCARD_REQUEST; in create_discard_cmd_control()
2312 dcc->min_discard_issue_time = DEF_MIN_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2313 dcc->mid_discard_issue_time = DEF_MID_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2314 dcc->max_discard_issue_time = DEF_MAX_DISCARD_ISSUE_TIME; in create_discard_cmd_control()
2315 dcc->discard_urgent_util = DEF_DISCARD_URGENT_UTIL; in create_discard_cmd_control()
2316 dcc->undiscard_blks = 0; in create_discard_cmd_control()
2317 dcc->next_pos = 0; in create_discard_cmd_control()
2318 dcc->root = RB_ROOT_CACHED; in create_discard_cmd_control()
2319 dcc->rbtree_check = false; in create_discard_cmd_control()
2321 init_waitqueue_head(&dcc->discard_wait_queue); in create_discard_cmd_control()
2322 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2326 kfree(dcc); in create_discard_cmd_control()
2335 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control() local
2337 if (!dcc) in destroy_discard_cmd_control()
2348 kfree(dcc); in destroy_discard_cmd_control()
3182 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range() local
3193 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3194 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd_range()
3197 dc = __lookup_discard_cmd_ret(&dcc->root, start, in __issue_discard_cmd_range()
3212 list_move_tail(&dc->list, &dcc->fstrim_list); in __issue_discard_cmd_range()
3225 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3241 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()