Lines Matching +full:se +full:- +full:pos
1 // SPDX-License-Identifier: GPL-2.0
38 MAX_PLIST_NUM - 1, true, true, false, false, DISCARD_GRAN_BL,
41 MAX_PLIST_NUM - 1, true, true, false, false, DISCARD_GRAN_FORCE,
61 shift -= BITS_PER_BYTE; in __reverse_ulong()
67 * __reverse_ffs is copied from include/asm-generic/bitops/__ffs.h since
110 * MSB <--> LSB
124 size -= (offset & ~(BITS_PER_LONG - 1)); in find_rev_next_bit()
135 tmp &= (~0UL << (BITS_PER_LONG - size)); in find_rev_next_bit()
141 size -= BITS_PER_LONG; in find_rev_next_bit()
147 return result - size + __reverse_ffs(tmp); in find_rev_next_bit()
160 size -= (offset & ~(BITS_PER_LONG - 1)); in find_rev_next_zero_bit()
170 tmp |= ~0UL << (BITS_PER_LONG - offset); in find_rev_next_zero_bit()
178 size -= BITS_PER_LONG; in find_rev_next_zero_bit()
184 return result - size + __reverse_ffz(tmp); in find_rev_next_zero_bit()
195 if (sbi->gc_mode == GC_URGENT_HIGH) in f2fs_need_SSR()
201 SM_I(sbi)->min_ssr_sections + reserved_sections(sbi)); in f2fs_need_SSR()
210 u64 valid_blocks = sbi->total_valid_block_count; in need_ssr_by_type()
211 u64 total_blocks = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in need_ssr_by_type()
212 u64 left_space = (total_blocks - valid_blocks) << 2; in need_ssr_by_type()
219 if (sbi->hot_cold_params.enable == GRADING_SSR_OFF) in need_ssr_by_type()
223 if (sbi->gc_mode == GC_URGENT_HIGH) in need_ssr_by_type()
233 left_space -= ovp_segments * KBS_PER_SEGMENT; in need_ssr_by_type()
239 lower_limit = sbi->hot_cold_params.hot_data_lower_limit; in need_ssr_by_type()
240 waterline = sbi->hot_cold_params.hot_data_waterline; in need_ssr_by_type()
243 lower_limit = sbi->hot_cold_params.warm_data_lower_limit; in need_ssr_by_type()
244 waterline = sbi->hot_cold_params.warm_data_waterline; in need_ssr_by_type()
247 lower_limit = sbi->hot_cold_params.hot_node_lower_limit; in need_ssr_by_type()
248 waterline = sbi->hot_cold_params.hot_node_waterline; in need_ssr_by_type()
251 lower_limit = sbi->hot_cold_params.warm_node_lower_limit; in need_ssr_by_type()
252 waterline = sbi->hot_cold_params.warm_node_waterline; in need_ssr_by_type()
261 if (div_u64((free_segs - ovp_segments) * 100, (left_space / KBS_PER_SEGMENT)) in need_ssr_by_type()
264 (le64_to_cpu(sbi->raw_super->block_count) - sbi->total_valid_block_count), in need_ssr_by_type()
284 new->page = page; in f2fs_register_inmem_page()
285 INIT_LIST_HEAD(&new->list); in f2fs_register_inmem_page()
289 mutex_lock(&F2FS_I(inode)->inmem_lock); in f2fs_register_inmem_page()
290 list_add_tail(&new->list, &F2FS_I(inode)->inmem_pages); in f2fs_register_inmem_page()
292 mutex_unlock(&F2FS_I(inode)->inmem_lock); in f2fs_register_inmem_page()
306 struct page *page = cur->page; in __revoke_inmem_pages()
331 err = f2fs_get_dnode_of_data(&dn, page->index, in __revoke_inmem_pages()
334 if (err == -ENOMEM) { in __revoke_inmem_pages()
340 err = -EAGAIN; in __revoke_inmem_pages()
350 if (cur->old_addr == NEW_ADDR) { in __revoke_inmem_pages()
355 cur->old_addr, ni.version, true, true); in __revoke_inmem_pages()
367 list_del(&cur->list); in __revoke_inmem_pages()
376 struct list_head *head = &sbi->inode_list[ATOMIC_FILE]; in f2fs_drop_inmem_pages_all()
379 unsigned int count = sbi->atomic_files; in f2fs_drop_inmem_pages_all()
382 spin_lock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
384 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
388 inode = igrab(&fi->vfs_inode); in f2fs_drop_inmem_pages_all()
390 list_move_tail(&fi->inmem_ilist, head); in f2fs_drop_inmem_pages_all()
391 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
395 if (!fi->i_gc_failures[GC_FAILURE_ATOMIC]) in f2fs_drop_inmem_pages_all()
418 mutex_lock(&fi->inmem_lock); in f2fs_drop_inmem_pages()
419 if (list_empty(&fi->inmem_pages)) { in f2fs_drop_inmem_pages()
420 fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0; in f2fs_drop_inmem_pages()
422 spin_lock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages()
423 if (!list_empty(&fi->inmem_ilist)) in f2fs_drop_inmem_pages()
424 list_del_init(&fi->inmem_ilist); in f2fs_drop_inmem_pages()
427 sbi->atomic_files--; in f2fs_drop_inmem_pages()
429 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages()
431 mutex_unlock(&fi->inmem_lock); in f2fs_drop_inmem_pages()
434 __revoke_inmem_pages(inode, &fi->inmem_pages, in f2fs_drop_inmem_pages()
436 mutex_unlock(&fi->inmem_lock); in f2fs_drop_inmem_pages()
444 struct list_head *head = &fi->inmem_pages; in f2fs_drop_inmem_page()
450 mutex_lock(&fi->inmem_lock); in f2fs_drop_inmem_page()
452 if (tmp->page == page) { in f2fs_drop_inmem_page()
459 list_del(&cur->list); in f2fs_drop_inmem_page()
460 mutex_unlock(&fi->inmem_lock); in f2fs_drop_inmem_page()
479 .ino = inode->i_ino, in __f2fs_commit_inmem_pages()
491 list_for_each_entry_safe(cur, tmp, &fi->inmem_pages, list) { in __f2fs_commit_inmem_pages()
492 struct page *page = cur->page; in __f2fs_commit_inmem_pages()
495 if (page->mapping == inode->i_mapping) { in __f2fs_commit_inmem_pages()
512 if (err == -ENOMEM) { in __f2fs_commit_inmem_pages()
522 cur->old_addr = fio.old_blkaddr; in __f2fs_commit_inmem_pages()
526 list_move_tail(&cur->list, &revoke_list); in __f2fs_commit_inmem_pages()
545 __revoke_inmem_pages(inode, &fi->inmem_pages, in __f2fs_commit_inmem_pages()
563 down_write(&fi->i_gc_rwsem[WRITE]); in f2fs_commit_inmem_pages()
568 mutex_lock(&fi->inmem_lock); in f2fs_commit_inmem_pages()
570 mutex_unlock(&fi->inmem_lock); in f2fs_commit_inmem_pages()
575 up_write(&fi->i_gc_rwsem[WRITE]); in f2fs_commit_inmem_pages()
603 if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && in f2fs_balance_fs()
604 sbi->gc_thread->f2fs_gc_task) { in f2fs_balance_fs()
607 prepare_to_wait(&sbi->gc_thread->fggc_wq, &wait, in f2fs_balance_fs()
609 wake_up(&sbi->gc_thread->gc_wait_queue_head); in f2fs_balance_fs()
611 finish_wait(&sbi->gc_thread->fggc_wq, &wait); in f2fs_balance_fs()
613 down_write(&sbi->gc_lock); in f2fs_balance_fs()
643 (!f2fs_time_over(sbi, REQ_TIME) && rwsem_is_locked(&sbi->cp_rwsem))) in f2fs_balance_fs_bg()
659 mutex_lock(&sbi->flush_lock); in f2fs_balance_fs_bg()
665 mutex_unlock(&sbi->flush_lock); in f2fs_balance_fs_bg()
667 f2fs_sync_fs(sbi->sb, true); in f2fs_balance_fs_bg()
668 stat_inc_bg_cp_count(sbi->stat_info); in f2fs_balance_fs_bg()
679 return -ENOMEM; in __submit_flush_wait()
681 bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH; in __submit_flush_wait()
697 return __submit_flush_wait(sbi, sbi->sb->s_bdev); in submit_flush_wait()
699 for (i = 0; i < sbi->s_ndevs; i++) { in submit_flush_wait()
712 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in issue_flush_thread()
713 wait_queue_head_t *q = &fcc->flush_wait_queue; in issue_flush_thread()
718 sb_start_intwrite(sbi->sb); in issue_flush_thread()
720 if (!llist_empty(&fcc->issue_list)) { in issue_flush_thread()
724 fcc->dispatch_list = llist_del_all(&fcc->issue_list); in issue_flush_thread()
725 fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list); in issue_flush_thread()
727 cmd = llist_entry(fcc->dispatch_list, struct flush_cmd, llnode); in issue_flush_thread()
729 ret = submit_flush_wait(sbi, cmd->ino); in issue_flush_thread()
730 atomic_inc(&fcc->issued_flush); in issue_flush_thread()
733 fcc->dispatch_list, llnode) { in issue_flush_thread()
734 cmd->ret = ret; in issue_flush_thread()
735 complete(&cmd->wait); in issue_flush_thread()
737 fcc->dispatch_list = NULL; in issue_flush_thread()
740 sb_end_intwrite(sbi->sb); in issue_flush_thread()
743 kthread_should_stop() || !llist_empty(&fcc->issue_list)); in issue_flush_thread()
749 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_issue_flush()
757 atomic_inc(&fcc->queued_flush); in f2fs_issue_flush()
759 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
760 atomic_inc(&fcc->issued_flush); in f2fs_issue_flush()
764 if (atomic_inc_return(&fcc->queued_flush) == 1 || in f2fs_issue_flush()
767 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
769 atomic_inc(&fcc->issued_flush); in f2fs_issue_flush()
776 llist_add(&cmd.llnode, &fcc->issue_list); in f2fs_issue_flush()
781 if (waitqueue_active(&fcc->flush_wait_queue)) in f2fs_issue_flush()
782 wake_up(&fcc->flush_wait_queue); in f2fs_issue_flush()
784 if (fcc->f2fs_issue_flush) { in f2fs_issue_flush()
786 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
790 list = llist_del_all(&fcc->issue_list); in f2fs_issue_flush()
793 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
802 atomic_dec(&fcc->queued_flush); in f2fs_issue_flush()
805 tmp->ret = ret; in f2fs_issue_flush()
806 complete(&tmp->wait); in f2fs_issue_flush()
816 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_create_flush_cmd_control()
820 if (SM_I(sbi)->fcc_info) { in f2fs_create_flush_cmd_control()
821 fcc = SM_I(sbi)->fcc_info; in f2fs_create_flush_cmd_control()
822 if (fcc->f2fs_issue_flush) in f2fs_create_flush_cmd_control()
829 return -ENOMEM; in f2fs_create_flush_cmd_control()
830 atomic_set(&fcc->issued_flush, 0); in f2fs_create_flush_cmd_control()
831 atomic_set(&fcc->queued_flush, 0); in f2fs_create_flush_cmd_control()
832 init_waitqueue_head(&fcc->flush_wait_queue); in f2fs_create_flush_cmd_control()
833 init_llist_head(&fcc->issue_list); in f2fs_create_flush_cmd_control()
834 SM_I(sbi)->fcc_info = fcc; in f2fs_create_flush_cmd_control()
839 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in f2fs_create_flush_cmd_control()
840 "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev)); in f2fs_create_flush_cmd_control()
841 if (IS_ERR(fcc->f2fs_issue_flush)) { in f2fs_create_flush_cmd_control()
842 err = PTR_ERR(fcc->f2fs_issue_flush); in f2fs_create_flush_cmd_control()
844 SM_I(sbi)->fcc_info = NULL; in f2fs_create_flush_cmd_control()
853 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_destroy_flush_cmd_control()
855 if (fcc && fcc->f2fs_issue_flush) { in f2fs_destroy_flush_cmd_control()
856 struct task_struct *flush_thread = fcc->f2fs_issue_flush; in f2fs_destroy_flush_cmd_control()
858 fcc->f2fs_issue_flush = NULL; in f2fs_destroy_flush_cmd_control()
863 SM_I(sbi)->fcc_info = NULL; in f2fs_destroy_flush_cmd_control()
877 for (i = 1; i < sbi->s_ndevs; i++) { in f2fs_flush_device_cache()
878 if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) in f2fs_flush_device_cache()
884 spin_lock(&sbi->dev_lock); in f2fs_flush_device_cache()
885 f2fs_clear_bit(i, (char *)&sbi->dirty_device); in f2fs_flush_device_cache()
886 spin_unlock(&sbi->dev_lock); in f2fs_flush_device_cache()
901 if (!test_and_set_bit(segno, dirty_i->dirty_segmap[dirty_type])) in __locate_dirty_segment()
902 dirty_i->nr_dirty[dirty_type]++; in __locate_dirty_segment()
906 enum dirty_type t = sentry->type; in __locate_dirty_segment()
912 if (!test_and_set_bit(segno, dirty_i->dirty_segmap[t])) in __locate_dirty_segment()
913 dirty_i->nr_dirty[t]++; in __locate_dirty_segment()
924 set_bit(secno, dirty_i->dirty_secmap); in __locate_dirty_segment()
935 if (test_and_clear_bit(segno, dirty_i->dirty_segmap[dirty_type])) in __remove_dirty_segment()
936 dirty_i->nr_dirty[dirty_type]--; in __remove_dirty_segment()
940 enum dirty_type t = sentry->type; in __remove_dirty_segment()
942 if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t])) in __remove_dirty_segment()
943 dirty_i->nr_dirty[t]--; in __remove_dirty_segment()
948 dirty_i->victim_secmap); in __remove_dirty_segment()
950 clear_bit(segno, SIT_I(sbi)->invalid_segmap); in __remove_dirty_segment()
958 clear_bit(secno, dirty_i->dirty_secmap); in __remove_dirty_segment()
963 set_bit(secno, dirty_i->dirty_secmap); in __remove_dirty_segment()
969 * Should not occur error such as -ENOMEM.
983 mutex_lock(&dirty_i->seglist_lock); in locate_dirty_segment()
999 mutex_unlock(&dirty_i->seglist_lock); in locate_dirty_segment()
1008 mutex_lock(&dirty_i->seglist_lock); in f2fs_dirty_to_prefree()
1009 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_dirty_to_prefree()
1017 mutex_unlock(&dirty_i->seglist_lock); in f2fs_dirty_to_prefree()
1023 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_get_unusable_blocks()
1024 block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg; in f2fs_get_unusable_blocks()
1028 struct seg_entry *se; in f2fs_get_unusable_blocks() local
1031 mutex_lock(&dirty_i->seglist_lock); in f2fs_get_unusable_blocks()
1032 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_get_unusable_blocks()
1033 se = get_seg_entry(sbi, segno); in f2fs_get_unusable_blocks()
1034 if (IS_NODESEG(se->type)) in f2fs_get_unusable_blocks()
1035 holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
1036 se->valid_blocks; in f2fs_get_unusable_blocks()
1038 holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
1039 se->valid_blocks; in f2fs_get_unusable_blocks()
1041 mutex_unlock(&dirty_i->seglist_lock); in f2fs_get_unusable_blocks()
1045 return unusable - ovp_holes; in f2fs_get_unusable_blocks()
1052 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_disable_cp_again()
1054 return -EAGAIN; in f2fs_disable_cp_again()
1057 return -EAGAIN; in f2fs_disable_cp_again()
1067 mutex_lock(&dirty_i->seglist_lock); in get_free_segment()
1068 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in get_free_segment()
1073 mutex_unlock(&dirty_i->seglist_lock); in get_free_segment()
1076 mutex_unlock(&dirty_i->seglist_lock); in get_free_segment()
1084 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd()
1090 pend_list = &dcc->pend_list[plist_idx(len)]; in __create_discard_cmd()
1093 INIT_LIST_HEAD(&dc->list); in __create_discard_cmd()
1094 dc->bdev = bdev; in __create_discard_cmd()
1095 dc->lstart = lstart; in __create_discard_cmd()
1096 dc->start = start; in __create_discard_cmd()
1097 dc->len = len; in __create_discard_cmd()
1098 dc->ref = 0; in __create_discard_cmd()
1099 dc->state = D_PREP; in __create_discard_cmd()
1100 dc->queued = 0; in __create_discard_cmd()
1101 dc->error = 0; in __create_discard_cmd()
1102 init_completion(&dc->wait); in __create_discard_cmd()
1103 list_add_tail(&dc->list, pend_list); in __create_discard_cmd()
1104 spin_lock_init(&dc->lock); in __create_discard_cmd()
1105 dc->bio_ref = 0; in __create_discard_cmd()
1106 atomic_inc(&dcc->discard_cmd_cnt); in __create_discard_cmd()
1107 dcc->undiscard_blks += len; in __create_discard_cmd()
1118 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __attach_discard_cmd()
1123 rb_link_node(&dc->rb_node, parent, p); in __attach_discard_cmd()
1124 rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost); in __attach_discard_cmd()
1132 if (dc->state == D_DONE) in __detach_discard_cmd()
1133 atomic_sub(dc->queued, &dcc->queued_discard); in __detach_discard_cmd()
1135 list_del(&dc->list); in __detach_discard_cmd()
1136 rb_erase_cached(&dc->rb_node, &dcc->root); in __detach_discard_cmd()
1137 dcc->undiscard_blks -= dc->len; in __detach_discard_cmd()
1141 atomic_dec(&dcc->discard_cmd_cnt); in __detach_discard_cmd()
1147 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd()
1150 trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len); in __remove_discard_cmd()
1152 spin_lock_irqsave(&dc->lock, flags); in __remove_discard_cmd()
1153 if (dc->bio_ref) { in __remove_discard_cmd()
1154 spin_unlock_irqrestore(&dc->lock, flags); in __remove_discard_cmd()
1157 spin_unlock_irqrestore(&dc->lock, flags); in __remove_discard_cmd()
1159 f2fs_bug_on(sbi, dc->ref); in __remove_discard_cmd()
1161 if (dc->error == -EOPNOTSUPP) in __remove_discard_cmd()
1162 dc->error = 0; in __remove_discard_cmd()
1164 if (dc->error) in __remove_discard_cmd()
1166 "%sF2FS-fs (%s): Issue discard(%u, %u, %u) failed, ret: %d", in __remove_discard_cmd()
1167 KERN_INFO, sbi->sb->s_id, in __remove_discard_cmd()
1168 dc->lstart, dc->start, dc->len, dc->error); in __remove_discard_cmd()
1174 struct discard_cmd *dc = (struct discard_cmd *)bio->bi_private; in f2fs_submit_discard_endio()
1177 spin_lock_irqsave(&dc->lock, flags); in f2fs_submit_discard_endio()
1178 if (!dc->error) in f2fs_submit_discard_endio()
1179 dc->error = blk_status_to_errno(bio->bi_status); in f2fs_submit_discard_endio()
1180 dc->bio_ref--; in f2fs_submit_discard_endio()
1181 if (!dc->bio_ref && dc->state == D_SUBMIT) { in f2fs_submit_discard_endio()
1182 dc->state = D_DONE; in f2fs_submit_discard_endio()
1183 complete_all(&dc->wait); in f2fs_submit_discard_endio()
1185 spin_unlock_irqrestore(&dc->lock, flags); in f2fs_submit_discard_endio()
1196 unsigned long offset, size, max_blocks = sbi->blocks_per_seg; in __check_sit_bitmap()
1208 map = (unsigned long *)(sentry->cur_valid_map); in __check_sit_bitmap()
1220 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy()
1230 if (policy->granularity != granularity) in __init_discard_policy()
1231 policy->granularity = granularity; in __init_discard_policy()
1235 dcc->discard_type = discard_type; in __init_discard_policy()
1241 if (dpolicy->type == DPOLICY_FSTRIM) { in select_sub_discard_policy()
1242 *spolicy = &dpolicy->sub_policy[SUB_POLICY_BIG]; in select_sub_discard_policy()
1247 *spolicy = &dpolicy->sub_policy[SUB_POLICY_BIG]; in select_sub_discard_policy()
1249 *spolicy = &dpolicy->sub_policy[SUB_POLICY_MID]; in select_sub_discard_policy()
1251 *spolicy = &dpolicy->sub_policy[SUB_POLICY_SMALL]; in select_sub_discard_policy()
1257 /* this function is copied from blkdev_issue_discard from block/blk-lib.c */
1264 struct block_device *bdev = dc->bdev; in __submit_discard_cmd()
1267 SECTOR_TO_BLOCK(q->limits.max_discard_sectors); in __submit_discard_cmd()
1268 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd()
1269 struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ? in __submit_discard_cmd()
1270 &(dcc->fstrim_list) : &(dcc->wait_list); in __submit_discard_cmd()
1271 int flag = dpolicy->sync ? REQ_SYNC : 0; in __submit_discard_cmd()
1278 if (dc->state != D_PREP) in __submit_discard_cmd()
1284 trace_f2fs_issue_discard(bdev, dc->start, dc->len); in __submit_discard_cmd()
1286 lstart = dc->lstart; in __submit_discard_cmd()
1287 start = dc->start; in __submit_discard_cmd()
1288 len = dc->len; in __submit_discard_cmd()
1291 dc->len = 0; in __submit_discard_cmd()
1293 while (total_len && *issued < spolicy->max_requests && !err) { in __submit_discard_cmd()
1304 if (*issued == spolicy->max_requests) in __submit_discard_cmd()
1307 dc->len += len; in __submit_discard_cmd()
1311 err = -EIO; in __submit_discard_cmd()
1320 spin_lock_irqsave(&dc->lock, flags); in __submit_discard_cmd()
1321 if (dc->state == D_PARTIAL) in __submit_discard_cmd()
1322 dc->state = D_SUBMIT; in __submit_discard_cmd()
1323 spin_unlock_irqrestore(&dc->lock, flags); in __submit_discard_cmd()
1334 spin_lock_irqsave(&dc->lock, flags); in __submit_discard_cmd()
1336 dc->state = D_SUBMIT; in __submit_discard_cmd()
1338 dc->state = D_PARTIAL; in __submit_discard_cmd()
1339 dc->bio_ref++; in __submit_discard_cmd()
1340 spin_unlock_irqrestore(&dc->lock, flags); in __submit_discard_cmd()
1342 atomic_inc(&dcc->queued_discard); in __submit_discard_cmd()
1343 dc->queued++; in __submit_discard_cmd()
1344 list_move_tail(&dc->list, wait_list); in __submit_discard_cmd()
1349 bio->bi_private = dc; in __submit_discard_cmd()
1350 bio->bi_end_io = f2fs_submit_discard_endio; in __submit_discard_cmd()
1351 bio->bi_opf |= flag; in __submit_discard_cmd()
1354 atomic_inc(&dcc->issued_discard); in __submit_discard_cmd()
1360 total_len -= len; in __submit_discard_cmd()
1365 dcc->undiscard_blks -= len; in __submit_discard_cmd()
1377 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_tree()
1388 p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent, in __insert_discard_tree()
1398 list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->len)]); in __relocate_discard_cmd()
1404 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd()
1405 struct discard_info di = dc->di; in __punch_discard_cmd()
1408 if (dc->state == D_DONE || dc->len == 1) { in __punch_discard_cmd()
1413 dcc->undiscard_blks -= di.len; in __punch_discard_cmd()
1416 dc->len = blkaddr - dc->lstart; in __punch_discard_cmd()
1417 dcc->undiscard_blks += dc->len; in __punch_discard_cmd()
1422 if (blkaddr < di.lstart + di.len - 1) { in __punch_discard_cmd()
1424 __insert_discard_tree(sbi, dc->bdev, blkaddr + 1, in __punch_discard_cmd()
1425 di.start + blkaddr + 1 - di.lstart, in __punch_discard_cmd()
1426 di.lstart + di.len - 1 - blkaddr, in __punch_discard_cmd()
1429 dc->lstart++; in __punch_discard_cmd()
1430 dc->len--; in __punch_discard_cmd()
1431 dc->start++; in __punch_discard_cmd()
1432 dcc->undiscard_blks += dc->len; in __punch_discard_cmd()
1442 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range()
1449 SECTOR_TO_BLOCK(q->limits.max_discard_sectors); in __update_discard_tree_range()
1452 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __update_discard_tree_range()
1462 di.len = next_dc ? next_dc->lstart - lstart : len; in __update_discard_tree_range()
1473 di.lstart = prev_dc->lstart + prev_dc->len; in __update_discard_tree_range()
1479 if (!next_dc || next_dc->lstart > end) in __update_discard_tree_range()
1480 di.len = end - di.lstart; in __update_discard_tree_range()
1482 di.len = next_dc->lstart - di.lstart; in __update_discard_tree_range()
1483 di.start = start + di.lstart - lstart; in __update_discard_tree_range()
1489 if (prev_dc && prev_dc->state == D_PREP && in __update_discard_tree_range()
1490 prev_dc->bdev == bdev && in __update_discard_tree_range()
1491 __is_discard_back_mergeable(&di, &prev_dc->di, in __update_discard_tree_range()
1493 prev_dc->di.len += di.len; in __update_discard_tree_range()
1494 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1496 di = prev_dc->di; in __update_discard_tree_range()
1501 if (next_dc && next_dc->state == D_PREP && in __update_discard_tree_range()
1502 next_dc->bdev == bdev && in __update_discard_tree_range()
1503 __is_discard_front_mergeable(&di, &next_dc->di, in __update_discard_tree_range()
1505 next_dc->di.lstart = di.lstart; in __update_discard_tree_range()
1506 next_dc->di.len += di.len; in __update_discard_tree_range()
1507 next_dc->di.start = di.start; in __update_discard_tree_range()
1508 dcc->undiscard_blks += di.len; in __update_discard_tree_range()
1524 node = rb_next(&prev_dc->rb_node); in __update_discard_tree_range()
1542 blkstart -= FDEV(devi).start_blk; in __queue_discard_cmd()
1544 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1546 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1554 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly()
1559 unsigned int pos = dcc->next_pos; in __issue_discard_cmd_orderly() local
1565 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1567 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __issue_discard_cmd_orderly()
1568 NULL, pos, in __issue_discard_cmd_orderly()
1581 if (dc->state != D_PREP) in __issue_discard_cmd_orderly()
1584 if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd_orderly()
1589 dcc->next_pos = dc->lstart + dc->len; in __issue_discard_cmd_orderly()
1592 if (issued >= spolicy->max_requests) in __issue_discard_cmd_orderly()
1595 node = rb_next(&dc->rb_node); in __issue_discard_cmd_orderly()
1604 dcc->next_pos = 0; in __issue_discard_cmd_orderly()
1606 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_orderly()
1609 issued = -1; in __issue_discard_cmd_orderly()
1619 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd()
1627 if (dpolicy->timeout) in __issue_discard_cmd()
1631 if (unlikely(dcc->rbtree_check)) { in __issue_discard_cmd()
1632 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1633 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd()
1634 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1639 for (i = MAX_PLIST_NUM - 1; i >= 0; i--) { in __issue_discard_cmd()
1640 if (dpolicy->timeout && in __issue_discard_cmd()
1644 if (i + 1 < dpolicy->granularity) in __issue_discard_cmd()
1649 if (i + 1 < DEFAULT_DISCARD_GRANULARITY && dpolicy->ordered) { in __issue_discard_cmd()
1655 pend_list = &dcc->pend_list[i]; in __issue_discard_cmd()
1657 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd()
1660 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd()
1662 &dcc->root, false)); in __issue_discard_cmd()
1664 f2fs_bug_on(sbi, dc->state != D_PREP); in __issue_discard_cmd()
1666 if (dpolicy->timeout && in __issue_discard_cmd()
1670 if (dpolicy->io_aware && i < dpolicy->io_aware_gran && in __issue_discard_cmd()
1677 if (issued >= spolicy->max_requests) in __issue_discard_cmd()
1681 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd()
1683 if (issued >= spolicy->max_requests || io_interrupted) in __issue_discard_cmd()
1689 dpolicy->min_interval = spolicy->interval; in __issue_discard_cmd()
1691 if (dpolicy->type == DPOLICY_UMOUNT && issued) { in __issue_discard_cmd()
1697 issued = -1; in __issue_discard_cmd()
1704 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd()
1710 mutex_lock(&dcc->cmd_lock); in __drop_discard_cmd()
1711 for (i = MAX_PLIST_NUM - 1; i >= 0; i--) { in __drop_discard_cmd()
1712 pend_list = &dcc->pend_list[i]; in __drop_discard_cmd()
1714 f2fs_bug_on(sbi, dc->state != D_PREP); in __drop_discard_cmd()
1719 mutex_unlock(&dcc->cmd_lock); in __drop_discard_cmd()
1732 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio()
1735 wait_for_completion_io(&dc->wait); in __wait_one_discard_bio()
1736 mutex_lock(&dcc->cmd_lock); in __wait_one_discard_bio()
1737 f2fs_bug_on(sbi, dc->state != D_DONE); in __wait_one_discard_bio()
1738 dc->ref--; in __wait_one_discard_bio()
1739 if (!dc->ref) { in __wait_one_discard_bio()
1740 if (!dc->error) in __wait_one_discard_bio()
1741 len = dc->len; in __wait_one_discard_bio()
1744 mutex_unlock(&dcc->cmd_lock); in __wait_one_discard_bio()
1753 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range()
1754 struct list_head *wait_list = (dpolicy->type == DPOLICY_FSTRIM) ? in __wait_discard_cmd_range()
1755 &(dcc->fstrim_list) : &(dcc->wait_list); in __wait_discard_cmd_range()
1763 mutex_lock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1765 if (dc->lstart + dc->len <= start || end <= dc->lstart) in __wait_discard_cmd_range()
1767 if (dc->len < dpolicy->granularity) in __wait_discard_cmd_range()
1769 if (dc->state == D_DONE && !dc->ref) { in __wait_discard_cmd_range()
1770 wait_for_completion_io(&dc->wait); in __wait_discard_cmd_range()
1771 if (!dc->error) in __wait_discard_cmd_range()
1772 trimmed += dc->len; in __wait_discard_cmd_range()
1775 dc->ref++; in __wait_discard_cmd_range()
1780 mutex_unlock(&dcc->cmd_lock); in __wait_discard_cmd_range()
1808 /* This should be covered by global mutex, &sit_i->sentry_lock */
1811 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio()
1815 mutex_lock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1816 dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root, in f2fs_wait_discard_bio()
1819 if (dc->state == D_PREP) { in f2fs_wait_discard_bio()
1822 dc->ref++; in f2fs_wait_discard_bio()
1826 mutex_unlock(&dcc->cmd_lock); in f2fs_wait_discard_bio()
1834 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread()
1836 if (dcc && dcc->f2fs_issue_discard) { in f2fs_stop_discard_thread()
1837 struct task_struct *discard_thread = dcc->f2fs_issue_discard; in f2fs_stop_discard_thread()
1839 dcc->f2fs_issue_discard = NULL; in f2fs_stop_discard_thread()
1847 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout()
1858 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1864 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in select_discard_type()
1865 block_t user_block_count = sbi->user_block_count; in select_discard_type()
1866 block_t ovp_count = SM_I(sbi)->ovp_segments << sbi->log_blocks_per_seg; in select_discard_type()
1867 block_t fs_available_blocks = user_block_count - in select_discard_type()
1872 fs_available_blocks - dcc->undiscard_blks >= in select_discard_type()
1876 fs_available_blocks - dcc->undiscard_blks < in select_discard_type()
1888 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread()
1889 wait_queue_head_t *q = &dcc->discard_wait_queue; in issue_discard_thread()
1902 dcc->discard_wake, in issue_discard_thread()
1905 if (dcc->discard_wake) in issue_discard_thread()
1906 dcc->discard_wake = 0; in issue_discard_thread()
1909 if (atomic_read(&dcc->queued_discard)) in issue_discard_thread()
1914 if (f2fs_readonly(sbi->sb)) in issue_discard_thread()
1923 if (sbi->gc_mode == GC_URGENT_HIGH) in issue_discard_thread()
1926 sb_start_intwrite(sbi->sb); in issue_discard_thread()
1932 } else if (issued == -1){ in issue_discard_thread()
1940 sb_end_intwrite(sbi->sb); in issue_discard_thread()
1959 return -EIO; in __f2fs_issue_discard_zone()
1961 blkstart -= FDEV(devi).start_blk; in __f2fs_issue_discard_zone()
1969 if (sector & (bdev_zone_sectors(bdev) - 1) || in __f2fs_issue_discard_zone()
1972 devi, sbi->s_ndevs ? FDEV(devi).path : "", in __f2fs_issue_discard_zone()
1974 return -EIO; in __f2fs_issue_discard_zone()
2001 struct seg_entry *se; in f2fs_issue_discard() local
2024 se = get_seg_entry(sbi, GET_SEGNO(sbi, i)); in f2fs_issue_discard()
2027 if (!f2fs_test_and_set_bit(offset, se->discard_map)) in f2fs_issue_discard()
2028 sbi->discard_blks--; in f2fs_issue_discard()
2040 int max_blocks = sbi->blocks_per_seg; in add_discard_addrs()
2041 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs() local
2042 unsigned long *cur_map = (unsigned long *)se->cur_valid_map; in add_discard_addrs()
2043 unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; in add_discard_addrs()
2044 unsigned long *discard_map = (unsigned long *)se->discard_map; in add_discard_addrs()
2045 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
2046 unsigned int start = 0, end = -1; in add_discard_addrs()
2047 bool force = (cpc->reason & CP_DISCARD); in add_discard_addrs()
2049 struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; in add_discard_addrs()
2052 if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi)) in add_discard_addrs()
2056 if (!f2fs_realtime_discard_enable(sbi) || !se->valid_blocks || in add_discard_addrs()
2057 SM_I(sbi)->dcc_info->nr_discards >= in add_discard_addrs()
2058 SM_I(sbi)->dcc_info->max_discards) in add_discard_addrs()
2067 while (force || SM_I(sbi)->dcc_info->nr_discards <= in add_discard_addrs()
2068 SM_I(sbi)->dcc_info->max_discards) { in add_discard_addrs()
2075 && (end - start) < cpc->trim_minlen) in add_discard_addrs()
2084 de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); in add_discard_addrs()
2085 list_add_tail(&de->list, head); in add_discard_addrs()
2089 __set_bit_le(i, (void *)de->discard_map); in add_discard_addrs()
2091 SM_I(sbi)->dcc_info->nr_discards += end - start; in add_discard_addrs()
2098 list_del(&entry->list); in release_discard_addr()
2104 struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list); in f2fs_release_discard_addrs()
2120 mutex_lock(&dirty_i->seglist_lock); in set_prefree_as_free_segments()
2121 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
2123 mutex_unlock(&dirty_i->seglist_lock); in set_prefree_as_free_segments()
2129 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments()
2130 struct list_head *head = &dcc->entry_list; in f2fs_clear_prefree_segments()
2133 unsigned long *prefree_map = dirty_i->dirty_segmap[PRE]; in f2fs_clear_prefree_segments()
2134 unsigned int start = 0, end = -1; in f2fs_clear_prefree_segments()
2136 bool force = (cpc->reason & CP_DISCARD); in f2fs_clear_prefree_segments()
2139 mutex_lock(&dirty_i->seglist_lock); in f2fs_clear_prefree_segments()
2144 if (need_align && end != -1) in f2fs_clear_prefree_segments()
2145 end--; in f2fs_clear_prefree_segments()
2153 start = rounddown(start, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2154 end = roundup(end, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2159 dirty_i->nr_dirty[PRE]--; in f2fs_clear_prefree_segments()
2165 if (force && start >= cpc->trim_start && in f2fs_clear_prefree_segments()
2166 (end - 1) <= cpc->trim_end) in f2fs_clear_prefree_segments()
2171 (end - start) << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2180 sbi->segs_per_sec << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2182 start = start_segno + sbi->segs_per_sec; in f2fs_clear_prefree_segments()
2186 end = start - 1; in f2fs_clear_prefree_segments()
2188 mutex_unlock(&dirty_i->seglist_lock); in f2fs_clear_prefree_segments()
2193 bool is_valid = test_bit_le(0, entry->discard_map); in f2fs_clear_prefree_segments()
2197 next_pos = find_next_zero_bit_le(entry->discard_map, in f2fs_clear_prefree_segments()
2198 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2199 len = next_pos - cur_pos; in f2fs_clear_prefree_segments()
2202 (force && len < cpc->trim_minlen)) in f2fs_clear_prefree_segments()
2205 f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, in f2fs_clear_prefree_segments()
2209 next_pos = find_next_bit_le(entry->discard_map, in f2fs_clear_prefree_segments()
2210 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2216 if (cur_pos < sbi->blocks_per_seg) in f2fs_clear_prefree_segments()
2220 dcc->nr_discards -= total_len; in f2fs_clear_prefree_segments()
2228 dev_t dev = sbi->sb->s_bdev->bd_dev; in create_discard_cmd_control()
2232 if (SM_I(sbi)->dcc_info) { in create_discard_cmd_control()
2233 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2239 return -ENOMEM; in create_discard_cmd_control()
2241 dcc->discard_granularity = DISCARD_GRAN_BG; in create_discard_cmd_control()
2242 INIT_LIST_HEAD(&dcc->entry_list); in create_discard_cmd_control()
2244 INIT_LIST_HEAD(&dcc->pend_list[i]); in create_discard_cmd_control()
2245 INIT_LIST_HEAD(&dcc->wait_list); in create_discard_cmd_control()
2246 INIT_LIST_HEAD(&dcc->fstrim_list); in create_discard_cmd_control()
2247 mutex_init(&dcc->cmd_lock); in create_discard_cmd_control()
2248 atomic_set(&dcc->issued_discard, 0); in create_discard_cmd_control()
2249 atomic_set(&dcc->queued_discard, 0); in create_discard_cmd_control()
2250 atomic_set(&dcc->discard_cmd_cnt, 0); in create_discard_cmd_control()
2251 dcc->nr_discards = 0; in create_discard_cmd_control()
2252 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2253 dcc->undiscard_blks = 0; in create_discard_cmd_control()
2254 dcc->next_pos = 0; in create_discard_cmd_control()
2255 dcc->root = RB_ROOT_CACHED; in create_discard_cmd_control()
2256 dcc->rbtree_check = false; in create_discard_cmd_control()
2258 init_waitqueue_head(&dcc->discard_wait_queue); in create_discard_cmd_control()
2259 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2261 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in create_discard_cmd_control()
2262 "f2fs_discard-%u:%u", MAJOR(dev), MINOR(dev)); in create_discard_cmd_control()
2263 if (IS_ERR(dcc->f2fs_issue_discard)) { in create_discard_cmd_control()
2264 err = PTR_ERR(dcc->f2fs_issue_discard); in create_discard_cmd_control()
2266 SM_I(sbi)->dcc_info = NULL; in create_discard_cmd_control()
2275 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control()
2286 if (unlikely(atomic_read(&dcc->discard_cmd_cnt))) in destroy_discard_cmd_control()
2290 SM_I(sbi)->dcc_info = NULL; in destroy_discard_cmd_control()
2297 if (!__test_and_set_bit(segno, sit_i->dirty_sentries_bitmap)) { in __mark_sit_entry_dirty()
2298 sit_i->dirty_sentries++; in __mark_sit_entry_dirty()
2308 struct seg_entry *se = get_seg_entry(sbi, segno); in __set_sit_entry_type() local
2309 se->type = type; in __set_sit_entry_type()
2321 return get_seg_entry(sbi, segno)->mtime; in get_segment_mtime()
2327 struct seg_entry *se; in update_segment_mtime() local
2335 se = get_seg_entry(sbi, segno); in update_segment_mtime()
2337 if (!se->mtime) in update_segment_mtime()
2338 se->mtime = mtime; in update_segment_mtime()
2340 se->mtime = div_u64(se->mtime * se->valid_blocks + mtime, in update_segment_mtime()
2341 se->valid_blocks + 1); in update_segment_mtime()
2343 if (ctime > SIT_I(sbi)->max_mtime) in update_segment_mtime()
2344 SIT_I(sbi)->max_mtime = ctime; in update_segment_mtime()
2349 struct seg_entry *se; in update_sit_entry() local
2359 se = get_seg_entry(sbi, segno); in update_sit_entry()
2360 new_vblocks = se->valid_blocks + del; in update_sit_entry()
2366 se->valid_blocks = new_vblocks; in update_sit_entry()
2370 exist = f2fs_test_and_set_bit(offset, se->cur_valid_map); in update_sit_entry()
2373 se->cur_valid_map_mir); in update_sit_entry()
2384 se->valid_blocks--; in update_sit_entry()
2388 if (!f2fs_test_and_set_bit(offset, se->discard_map)) in update_sit_entry()
2389 sbi->discard_blks--; in update_sit_entry()
2396 if (!f2fs_test_and_set_bit(offset, se->ckpt_valid_map)) in update_sit_entry()
2397 se->ckpt_valid_blocks++; in update_sit_entry()
2400 exist = f2fs_test_and_clear_bit(offset, se->cur_valid_map); in update_sit_entry()
2403 se->cur_valid_map_mir); in update_sit_entry()
2414 se->valid_blocks++; in update_sit_entry()
2423 if (f2fs_test_bit(offset, se->ckpt_valid_map)) { in update_sit_entry()
2424 spin_lock(&sbi->stat_lock); in update_sit_entry()
2425 sbi->unusable_block_count++; in update_sit_entry()
2426 spin_unlock(&sbi->stat_lock); in update_sit_entry()
2430 if (f2fs_test_and_clear_bit(offset, se->discard_map)) in update_sit_entry()
2431 sbi->discard_blks++; in update_sit_entry()
2433 if (!f2fs_test_bit(offset, se->ckpt_valid_map)) in update_sit_entry()
2434 se->ckpt_valid_blocks += del; in update_sit_entry()
2439 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
2442 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
2457 down_write(&sit_i->sentry_lock); in f2fs_invalidate_blocks()
2460 update_sit_entry(sbi, addr, -1); in f2fs_invalidate_blocks()
2465 up_write(&sit_i->sentry_lock); in f2fs_invalidate_blocks()
2472 struct seg_entry *se; in f2fs_is_checkpointed_data() local
2478 down_read(&sit_i->sentry_lock); in f2fs_is_checkpointed_data()
2481 se = get_seg_entry(sbi, segno); in f2fs_is_checkpointed_data()
2484 if (f2fs_test_bit(offset, se->ckpt_valid_map)) in f2fs_is_checkpointed_data()
2487 up_read(&sit_i->sentry_lock); in f2fs_is_checkpointed_data()
2499 void *addr = curseg->sum_blk; in __add_sum_entry()
2500 addr += curseg->next_blkoff * sizeof(struct f2fs_summary); in __add_sum_entry()
2513 if (sbi->ckpt->alloc_type[i] == SSR) in f2fs_npages_for_summary_flush()
2514 valid_sum_count += sbi->blocks_per_seg; in f2fs_npages_for_summary_flush()
2518 F2FS_CKPT(sbi)->cur_data_blkoff[i]); in f2fs_npages_for_summary_flush()
2524 sum_in_page = (PAGE_SIZE - 2 * SUM_JOURNAL_SIZE - in f2fs_npages_for_summary_flush()
2528 else if ((valid_sum_count - sum_in_page) <= in f2fs_npages_for_summary_flush()
2529 (PAGE_SIZE - SUM_FOOTER_SIZE) / SUMMARY_SIZE) in f2fs_npages_for_summary_flush()
2540 return ERR_PTR(-EIO); in f2fs_get_sum_page()
2565 struct f2fs_summary_block *src = curseg->sum_blk; in write_current_sum_page()
2571 mutex_lock(&curseg->curseg_mutex); in write_current_sum_page()
2573 down_read(&curseg->journal_rwsem); in write_current_sum_page()
2574 memcpy(&dst->journal, curseg->journal, SUM_JOURNAL_SIZE); in write_current_sum_page()
2575 up_read(&curseg->journal_rwsem); in write_current_sum_page()
2577 memcpy(dst->entries, src->entries, SUM_ENTRY_SIZE); in write_current_sum_page()
2578 memcpy(&dst->footer, &src->footer, SUM_FOOTER_SIZE); in write_current_sum_page()
2580 mutex_unlock(&curseg->curseg_mutex); in write_current_sum_page()
2589 unsigned int segno = curseg->segno + 1; in is_next_segment_free()
2592 if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec) in is_next_segment_free()
2593 return !test_bit(segno, free_i->free_segmap); in is_next_segment_free()
2606 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
2614 spin_lock(&free_i->segmap_lock); in get_new_segment()
2616 if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) { in get_new_segment()
2617 segno = find_next_zero_bit(free_i->free_segmap, in get_new_segment()
2623 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2626 secno = find_next_zero_bit(free_i->free_secmap, in get_new_segment()
2631 left_start = hint - 1; in get_new_segment()
2637 while (test_bit(left_start, free_i->free_secmap)) { in get_new_segment()
2639 left_start--; in get_new_segment()
2642 left_start = find_next_zero_bit(free_i->free_secmap, in get_new_segment()
2655 if (sbi->secs_per_zone == 1) in get_new_segment()
2666 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
2672 hint = zoneno * sbi->secs_per_zone - 1; in get_new_segment()
2676 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
2682 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
2685 spin_unlock(&free_i->segmap_lock); in get_new_segment()
2692 unsigned short seg_type = curseg->seg_type; in reset_curseg()
2694 curseg->inited = true; in reset_curseg()
2695 curseg->segno = curseg->next_segno; in reset_curseg()
2696 curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno); in reset_curseg()
2697 curseg->next_blkoff = 0; in reset_curseg()
2698 curseg->next_segno = NULL_SEGNO; in reset_curseg()
2700 sum_footer = &(curseg->sum_blk->footer); in reset_curseg()
2709 __set_sit_entry_type(sbi, seg_type, curseg->segno, modified); in reset_curseg()
2715 unsigned short seg_type = curseg->seg_type; in __get_next_segno()
2721 return curseg->segno; in __get_next_segno()
2724 if (!curseg->inited) in __get_next_segno()
2734 if (SIT_I(sbi)->last_victim[ALLOC_NEXT]) in __get_next_segno()
2735 return SIT_I(sbi)->last_victim[ALLOC_NEXT]; in __get_next_segno()
2741 return curseg->segno; in __get_next_segno()
2751 unsigned short seg_type = curseg->seg_type; in new_curseg()
2752 unsigned int segno = curseg->segno; in new_curseg()
2755 if (curseg->inited) in new_curseg()
2756 write_sum_page(sbi, curseg->sum_blk, in new_curseg()
2766 curseg->next_segno = segno; in new_curseg()
2768 curseg->alloc_type = LFS; in new_curseg()
2774 struct seg_entry *se = get_seg_entry(sbi, seg->segno); in __next_free_blkoff() local
2776 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
2777 unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; in __next_free_blkoff()
2778 unsigned long *cur_map = (unsigned long *)se->cur_valid_map; in __next_free_blkoff()
2779 int i, pos; in __next_free_blkoff() local
2784 pos = find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start); in __next_free_blkoff()
2786 seg->next_blkoff = pos; in __next_free_blkoff()
2797 if (seg->alloc_type == SSR) in __refresh_next_blkoff()
2798 __next_free_blkoff(sbi, seg, seg->next_blkoff + 1); in __refresh_next_blkoff()
2800 seg->next_blkoff++; in __refresh_next_blkoff()
2805 struct seg_entry *se = get_seg_entry(sbi, segno); in f2fs_segment_has_free_slot() local
2807 unsigned long *target_map = SIT_I(sbi)->tmp_map; in f2fs_segment_has_free_slot()
2808 unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; in f2fs_segment_has_free_slot()
2809 unsigned long *cur_map = (unsigned long *)se->cur_valid_map; in f2fs_segment_has_free_slot()
2810 int i, pos; in f2fs_segment_has_free_slot() local
2815 pos = find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, 0); in f2fs_segment_has_free_slot()
2817 return pos < sbi->blocks_per_seg; in f2fs_segment_has_free_slot()
2828 unsigned int new_segno = curseg->next_segno; in change_curseg()
2833 write_sum_page(sbi, curseg->sum_blk, in change_curseg()
2834 GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
2838 mutex_lock(&dirty_i->seglist_lock); in change_curseg()
2841 mutex_unlock(&dirty_i->seglist_lock); in change_curseg()
2844 curseg->alloc_type = SSR; in change_curseg()
2850 memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE); in change_curseg()
2854 memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE); in change_curseg()
2867 curseg->seg_type = target_type; in get_atssr_segment()
2870 struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno); in get_atssr_segment() local
2872 curseg->seg_type = se->type; in get_atssr_segment()
2876 curseg->seg_type = CURSEG_COLD_DATA; in get_atssr_segment()
2886 if (!sbi->am.atgc_enabled) in __f2fs_init_atgc_curseg()
2889 down_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2891 mutex_lock(&curseg->curseg_mutex); in __f2fs_init_atgc_curseg()
2892 down_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2896 up_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2897 mutex_unlock(&curseg->curseg_mutex); in __f2fs_init_atgc_curseg()
2899 up_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2911 mutex_lock(&curseg->curseg_mutex); in __f2fs_save_inmem_curseg()
2912 if (!curseg->inited) in __f2fs_save_inmem_curseg()
2915 if (get_valid_blocks(sbi, curseg->segno, false)) { in __f2fs_save_inmem_curseg()
2916 write_sum_page(sbi, curseg->sum_blk, in __f2fs_save_inmem_curseg()
2917 GET_SUM_BLOCK(sbi, curseg->segno)); in __f2fs_save_inmem_curseg()
2919 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2920 __set_test_and_free(sbi, curseg->segno, true); in __f2fs_save_inmem_curseg()
2921 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2924 mutex_unlock(&curseg->curseg_mutex); in __f2fs_save_inmem_curseg()
2931 if (sbi->am.atgc_enabled) in f2fs_save_inmem_curseg()
2939 mutex_lock(&curseg->curseg_mutex); in __f2fs_restore_inmem_curseg()
2940 if (!curseg->inited) in __f2fs_restore_inmem_curseg()
2942 if (get_valid_blocks(sbi, curseg->segno, false)) in __f2fs_restore_inmem_curseg()
2945 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2946 __set_test_and_inuse(sbi, curseg->segno); in __f2fs_restore_inmem_curseg()
2947 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2949 mutex_unlock(&curseg->curseg_mutex); in __f2fs_restore_inmem_curseg()
2956 if (sbi->am.atgc_enabled) in f2fs_restore_inmem_curseg()
2964 const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; in get_ssr_segment()
2966 unsigned short seg_type = curseg->seg_type; in get_ssr_segment()
2973 if (!v_ops->get_victim(sbi, &segno, BG_GC, seg_type, alloc_mode, age)) { in get_ssr_segment()
2974 curseg->next_segno = segno; in get_ssr_segment()
2997 for (; cnt-- > 0; reversed ? i-- : i++) { in get_ssr_segment()
3000 if (!v_ops->get_victim(sbi, &segno, BG_GC, i, alloc_mode, age)) { in get_ssr_segment()
3001 curseg->next_segno = segno; in get_ssr_segment()
3010 curseg->next_segno = segno; in get_ssr_segment()
3029 curseg->seg_type == CURSEG_WARM_NODE) in allocate_segment_by_default()
3031 else if (curseg->alloc_type == LFS && in allocate_segment_by_default()
3054 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3055 mutex_lock(&curseg->curseg_mutex); in f2fs_allocate_segment_for_resize()
3056 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3058 segno = CURSEG_I(sbi, type)->segno; in f2fs_allocate_segment_for_resize()
3071 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3073 if (segno != curseg->segno) in f2fs_allocate_segment_for_resize()
3075 type, segno, curseg->segno); in f2fs_allocate_segment_for_resize()
3077 mutex_unlock(&curseg->curseg_mutex); in f2fs_allocate_segment_for_resize()
3078 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3087 if (!curseg->inited) in __allocate_new_segment()
3090 if (curseg->next_blkoff || in __allocate_new_segment()
3091 get_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3094 if (!get_ckpt_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3097 old_segno = curseg->segno; in __allocate_new_segment()
3098 SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true, SEQ_NONE); in __allocate_new_segment()
3109 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3110 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3112 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3113 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3120 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3121 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3124 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3125 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3135 __u64 trim_start = cpc->trim_start; in f2fs_exist_trim_candidates()
3138 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3139 for (; cpc->trim_start <= cpc->trim_end; cpc->trim_start++) { in f2fs_exist_trim_candidates()
3145 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3147 cpc->trim_start = trim_start; in f2fs_exist_trim_candidates()
3155 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range()
3166 if (dcc->rbtree_check) { in __issue_discard_cmd_range()
3167 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3168 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd_range()
3169 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3175 mutex_lock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3176 if (unlikely(dcc->rbtree_check)) in __issue_discard_cmd_range()
3178 &dcc->root, false)); in __issue_discard_cmd_range()
3180 dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root, in __issue_discard_cmd_range()
3190 while (dc && dc->lstart <= end) { in __issue_discard_cmd_range()
3194 if (dc->len < dpolicy->granularity) in __issue_discard_cmd_range()
3197 if (dc->state != D_PREP) { in __issue_discard_cmd_range()
3198 list_move_tail(&dc->list, &dcc->fstrim_list); in __issue_discard_cmd_range()
3204 if (issued >= spolicy->max_requests) { in __issue_discard_cmd_range()
3205 start = dc->lstart + dc->len; in __issue_discard_cmd_range()
3211 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3217 node = rb_next(&dc->rb_node); in __issue_discard_cmd_range()
3227 mutex_unlock(&dcc->cmd_lock); in __issue_discard_cmd_range()
3234 __u64 start = F2FS_BYTES_TO_BLK(range->start); in f2fs_trim_fs()
3235 __u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1; in f2fs_trim_fs()
3244 if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) in f2fs_trim_fs()
3245 return -EINVAL; in f2fs_trim_fs()
3252 return -EFSCORRUPTED; in f2fs_trim_fs()
3257 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
3260 start_segno = rounddown(start_segno, sbi->segs_per_sec); in f2fs_trim_fs()
3261 end_segno = roundup(end_segno + 1, sbi->segs_per_sec) - 1; in f2fs_trim_fs()
3265 cpc.trim_minlen = max_t(__u64, 1, F2FS_BYTES_TO_BLK(range->minlen)); in f2fs_trim_fs()
3269 if (sbi->discard_blks == 0) in f2fs_trim_fs()
3272 down_write(&sbi->gc_lock); in f2fs_trim_fs()
3274 up_write(&sbi->gc_lock); in f2fs_trim_fs()
3298 range->len = F2FS_BLK_TO_BYTES(trimmed); in f2fs_trim_fs()
3305 return curseg->next_blkoff < f2fs_usable_blks_in_seg(sbi, in __has_curseg_space()
3306 curseg->segno); in __has_curseg_space()
3327 * 2) whint_mode=user-based. F2FS tries to pass down hints given by users.
3330 * ---- ---- -----
3338 * -- buffered io
3346 * -- direct io
3354 * 3) whint_mode=fs-based. F2FS passes down hints with its policy.
3357 * ---- ---- -----
3365 * -- buffered io
3373 * -- direct io
3418 if (fio->type == DATA) in __get_segment_type_2()
3426 if (fio->type == DATA) { in __get_segment_type_4()
3427 struct inode *inode = fio->page->mapping->host; in __get_segment_type_4()
3429 if (S_ISDIR(inode->i_mode)) in __get_segment_type_4()
3434 if (IS_DNODE(fio->page) && is_cold_node(fio->page)) in __get_segment_type_4()
3443 if (fio->type == DATA) { in __get_segment_type_6()
3444 struct inode *inode = fio->page->mapping->host; in __get_segment_type_6()
3446 if (is_cold_data(fio->page)) { in __get_segment_type_6()
3447 if (fio->sbi->am.atgc_enabled) in __get_segment_type_6()
3459 return f2fs_rw_hint_to_seg_type(inode->i_write_hint); in __get_segment_type_6()
3461 if (IS_DNODE(fio->page)) in __get_segment_type_6()
3462 return is_cold_node(fio->page) ? CURSEG_WARM_NODE : in __get_segment_type_6()
3472 switch (F2FS_OPTION(fio->sbi).active_logs) { in __get_segment_type()
3483 f2fs_bug_on(fio->sbi, true); in __get_segment_type()
3487 fio->temp = HOT; in __get_segment_type()
3489 fio->temp = WARM; in __get_segment_type()
3491 fio->temp = COLD; in __get_segment_type()
3504 struct seg_entry *se = NULL; in f2fs_allocate_data_block() local
3510 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3512 mutex_lock(&curseg->curseg_mutex); in f2fs_allocate_data_block()
3513 down_write(&sit_i->sentry_lock); in f2fs_allocate_data_block()
3517 se = get_seg_entry(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3518 sanity_check_seg_type(sbi, se->type); in f2fs_allocate_data_block()
3519 f2fs_bug_on(sbi, IS_NODESEG(se->type)); in f2fs_allocate_data_block()
3523 f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg); in f2fs_allocate_data_block()
3552 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_allocate_data_block()
3556 get_atssr_segment(sbi, type, se->type, in f2fs_allocate_data_block()
3557 AT_SSR, se->mtime); in f2fs_allocate_data_block()
3565 if (page && page->mapping && page->mapping != NODE_MAPPING(sbi) && in f2fs_allocate_data_block()
3566 page->mapping != META_MAPPING(sbi)) { in f2fs_allocate_data_block()
3567 inode = page->mapping->host; in f2fs_allocate_data_block()
3572 sit_i->s_ops->allocate_segment(sbi, type, false, contig); in f2fs_allocate_data_block()
3583 up_write(&sit_i->sentry_lock); in f2fs_allocate_data_block()
3595 fio->retry = false; in f2fs_allocate_data_block()
3597 INIT_LIST_HEAD(&fio->list); in f2fs_allocate_data_block()
3598 fio->in_list = true; in f2fs_allocate_data_block()
3599 io = sbi->write_io[fio->type] + fio->temp; in f2fs_allocate_data_block()
3600 spin_lock(&io->io_lock); in f2fs_allocate_data_block()
3601 list_add_tail(&fio->list, &io->io_list); in f2fs_allocate_data_block()
3602 spin_unlock(&io->io_lock); in f2fs_allocate_data_block()
3605 mutex_unlock(&curseg->curseg_mutex); in f2fs_allocate_data_block()
3607 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3612 struct f2fs_sb_info *sbi = fio->sbi; in update_device_state()
3618 devidx = f2fs_target_device_index(sbi, fio->new_blkaddr); in update_device_state()
3621 f2fs_set_dirty_device(sbi, fio->ino, devidx, FLUSH_INO); in update_device_state()
3624 if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) { in update_device_state()
3625 spin_lock(&sbi->dev_lock); in update_device_state()
3626 f2fs_set_bit(devidx, (char *)&sbi->dirty_device); in update_device_state()
3627 spin_unlock(&sbi->dev_lock); in update_device_state()
3634 bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA); in do_write_page()
3637 down_read(&fio->sbi->io_order_lock); in do_write_page()
3639 f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, in do_write_page()
3640 &fio->new_blkaddr, sum, type, fio, SEQ_NONE); in do_write_page()
3641 if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) in do_write_page()
3642 invalidate_mapping_pages(META_MAPPING(fio->sbi), in do_write_page()
3643 fio->old_blkaddr, fio->old_blkaddr); in do_write_page()
3647 if (fio->retry) { in do_write_page()
3648 fio->old_blkaddr = fio->new_blkaddr; in do_write_page()
3655 up_read(&fio->sbi->io_order_lock); in do_write_page()
3667 .old_blkaddr = page->index, in f2fs_do_write_meta_page()
3668 .new_blkaddr = page->index, in f2fs_do_write_meta_page()
3674 if (unlikely(page->index >= MAIN_BLKADDR(sbi))) in f2fs_do_write_meta_page()
3681 stat_inc_meta_count(sbi, page->index); in f2fs_do_write_meta_page()
3692 f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_do_write_node_page()
3698 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_outplace_write_data()
3701 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in f2fs_outplace_write_data()
3702 set_summary(&sum, dn->nid, dn->ofs_in_node, fio->version); in f2fs_outplace_write_data()
3704 f2fs_update_data_blkaddr(dn, fio->new_blkaddr); in f2fs_outplace_write_data()
3706 f2fs_update_iostat(sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_outplace_write_data()
3712 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_inplace_write_data()
3715 fio->new_blkaddr = fio->old_blkaddr; in f2fs_inplace_write_data()
3719 segno = GET_SEGNO(sbi, fio->new_blkaddr); in f2fs_inplace_write_data()
3721 if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { in f2fs_inplace_write_data()
3725 return -EFSCORRUPTED; in f2fs_inplace_write_data()
3728 if (fio->post_read) in f2fs_inplace_write_data()
3729 f2fs_truncate_meta_inode_pages(sbi, fio->new_blkaddr, 1); in f2fs_inplace_write_data()
3731 stat_inc_inplace_blocks(fio->sbi); in f2fs_inplace_write_data()
3733 if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE))) in f2fs_inplace_write_data()
3739 f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_inplace_write_data()
3751 if (CURSEG_I(sbi, i)->segno == segno) in __f2fs_get_curseg()
3765 struct seg_entry *se; in f2fs_do_replace_block() local
3770 se = get_seg_entry(sbi, segno); in f2fs_do_replace_block()
3771 type = se->type; in f2fs_do_replace_block()
3773 down_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3777 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3785 /* se->type is volatile as SSR allocation */ in f2fs_do_replace_block()
3796 mutex_lock(&curseg->curseg_mutex); in f2fs_do_replace_block()
3797 down_write(&sit_i->sentry_lock); in f2fs_do_replace_block()
3799 old_cursegno = curseg->segno; in f2fs_do_replace_block()
3800 old_blkoff = curseg->next_blkoff; in f2fs_do_replace_block()
3803 if (segno != curseg->segno) { in f2fs_do_replace_block()
3804 curseg->next_segno = segno; in f2fs_do_replace_block()
3808 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in f2fs_do_replace_block()
3821 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_do_replace_block()
3830 if (old_cursegno != curseg->segno) { in f2fs_do_replace_block()
3831 curseg->next_segno = old_cursegno; in f2fs_do_replace_block()
3834 curseg->next_blkoff = old_blkoff; in f2fs_do_replace_block()
3837 up_write(&sit_i->sentry_lock); in f2fs_do_replace_block()
3838 mutex_unlock(&curseg->curseg_mutex); in f2fs_do_replace_block()
3839 up_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3849 set_summary(&sum, dn->nid, dn->ofs_in_node, version); in f2fs_replace_block()
3927 memcpy(seg_i->journal, kaddr, SUM_JOURNAL_SIZE); in read_compacted_summaries()
3931 memcpy(seg_i->journal, kaddr + SUM_JOURNAL_SIZE, SUM_JOURNAL_SIZE); in read_compacted_summaries()
3940 segno = le32_to_cpu(ckpt->cur_data_segno[i]); in read_compacted_summaries()
3941 blk_off = le16_to_cpu(ckpt->cur_data_blkoff[i]); in read_compacted_summaries()
3942 seg_i->next_segno = segno; in read_compacted_summaries()
3944 seg_i->alloc_type = ckpt->alloc_type[i]; in read_compacted_summaries()
3945 seg_i->next_blkoff = blk_off; in read_compacted_summaries()
3947 if (seg_i->alloc_type == SSR) in read_compacted_summaries()
3948 blk_off = sbi->blocks_per_seg; in read_compacted_summaries()
3953 seg_i->sum_blk->entries[j] = *s; in read_compacted_summaries()
3955 if (offset + SUMMARY_SIZE <= PAGE_SIZE - in read_compacted_summaries()
3986 segno = le32_to_cpu(ckpt->cur_data_segno[type]); in read_normal_summaries()
3987 blk_off = le16_to_cpu(ckpt->cur_data_blkoff[type - in read_normal_summaries()
3994 segno = le32_to_cpu(ckpt->cur_node_segno[type - in read_normal_summaries()
3996 blk_off = le16_to_cpu(ckpt->cur_node_blkoff[type - in read_normal_summaries()
4000 type - CURSEG_HOT_NODE); in read_normal_summaries()
4012 struct f2fs_summary *ns = &sum->entries[0]; in read_normal_summaries()
4014 for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { in read_normal_summaries()
4015 ns->version = 0; in read_normal_summaries()
4016 ns->ofs_in_node = 0; in read_normal_summaries()
4027 mutex_lock(&curseg->curseg_mutex); in read_normal_summaries()
4030 down_write(&curseg->journal_rwsem); in read_normal_summaries()
4031 memcpy(curseg->journal, &sum->journal, SUM_JOURNAL_SIZE); in read_normal_summaries()
4032 up_write(&curseg->journal_rwsem); in read_normal_summaries()
4034 memcpy(curseg->sum_blk->entries, sum->entries, SUM_ENTRY_SIZE); in read_normal_summaries()
4035 memcpy(&curseg->sum_blk->footer, &sum->footer, SUM_FOOTER_SIZE); in read_normal_summaries()
4036 curseg->next_segno = segno; in read_normal_summaries()
4038 curseg->alloc_type = ckpt->alloc_type[type]; in read_normal_summaries()
4039 curseg->next_blkoff = blk_off; in read_normal_summaries()
4040 mutex_unlock(&curseg->curseg_mutex); in read_normal_summaries()
4048 struct f2fs_journal *sit_j = CURSEG_I(sbi, CURSEG_COLD_DATA)->journal; in restore_curseg_summaries()
4049 struct f2fs_journal *nat_j = CURSEG_I(sbi, CURSEG_HOT_DATA)->journal; in restore_curseg_summaries()
4070 NR_CURSEG_PERSIST_TYPE - type, META_CP, true); in restore_curseg_summaries()
4083 return -EINVAL; in restore_curseg_summaries()
4104 memcpy(kaddr, seg_i->journal, SUM_JOURNAL_SIZE); in write_compacted_summaries()
4109 memcpy(kaddr + written_size, seg_i->journal, SUM_JOURNAL_SIZE); in write_compacted_summaries()
4116 if (sbi->ckpt->alloc_type[i] == SSR) in write_compacted_summaries()
4117 blkoff = sbi->blocks_per_seg; in write_compacted_summaries()
4129 *summary = seg_i->sum_blk->entries[j]; in write_compacted_summaries()
4132 if (written_size + SUMMARY_SIZE <= PAGE_SIZE - in write_compacted_summaries()
4157 write_current_sum_page(sbi, i, blkaddr + (i - type)); in write_normal_summaries()
4192 return -1; in f2fs_lookup_journal_in_cursum()
4225 ses->entry_cnt = 0; in grab_sit_entry_set()
4226 INIT_LIST_HEAD(&ses->set_list); in grab_sit_entry_set()
4232 list_del(&ses->set_list); in release_sit_entry_set()
4241 if (list_is_last(&ses->set_list, head)) in adjust_sit_entry_set()
4245 if (ses->entry_cnt <= next->entry_cnt) in adjust_sit_entry_set()
4248 list_move_tail(&ses->set_list, &next->set_list); in adjust_sit_entry_set()
4257 if (ses->start_segno == start_segno) { in add_sit_entry()
4258 ses->entry_cnt++; in add_sit_entry()
4266 ses->start_segno = start_segno; in add_sit_entry()
4267 ses->entry_cnt++; in add_sit_entry()
4268 list_add(&ses->set_list, head); in add_sit_entry()
4274 struct list_head *set_list = &sm_info->sit_entry_set; in add_sits_in_set()
4275 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
4285 struct f2fs_journal *journal = curseg->journal; in remove_sits_in_journal()
4288 down_write(&curseg->journal_rwsem); in remove_sits_in_journal()
4297 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
4299 update_sits_in_cursum(journal, -i); in remove_sits_in_journal()
4300 up_write(&curseg->journal_rwsem); in remove_sits_in_journal()
4310 unsigned long *bitmap = sit_i->dirty_sentries_bitmap; in f2fs_flush_sit_entries()
4312 struct f2fs_journal *journal = curseg->journal; in f2fs_flush_sit_entries()
4314 struct list_head *head = &SM_I(sbi)->sit_entry_set; in f2fs_flush_sit_entries()
4316 struct seg_entry *se; in f2fs_flush_sit_entries() local
4318 down_write(&sit_i->sentry_lock); in f2fs_flush_sit_entries()
4320 if (!sit_i->dirty_sentries) in f2fs_flush_sit_entries()
4334 if (!__has_cursum_space(journal, sit_i->dirty_sentries, SIT_JOURNAL) || in f2fs_flush_sit_entries()
4346 unsigned int start_segno = ses->start_segno; in f2fs_flush_sit_entries()
4352 !__has_cursum_space(journal, ses->entry_cnt, SIT_JOURNAL)) in f2fs_flush_sit_entries()
4356 down_write(&curseg->journal_rwsem); in f2fs_flush_sit_entries()
4366 se = get_seg_entry(sbi, segno); in f2fs_flush_sit_entries()
4368 if (memcmp(se->cur_valid_map, se->cur_valid_map_mir, in f2fs_flush_sit_entries()
4374 if (!(cpc->reason & CP_DISCARD)) { in f2fs_flush_sit_entries()
4375 cpc->trim_start = segno; in f2fs_flush_sit_entries()
4385 seg_info_to_raw_sit(se, in f2fs_flush_sit_entries()
4391 seg_info_to_raw_sit(se, in f2fs_flush_sit_entries()
4392 &raw_sit->entries[sit_offset]); in f2fs_flush_sit_entries()
4394 &raw_sit->entries[sit_offset]); in f2fs_flush_sit_entries()
4398 sit_i->dirty_sentries--; in f2fs_flush_sit_entries()
4399 ses->entry_cnt--; in f2fs_flush_sit_entries()
4403 up_write(&curseg->journal_rwsem); in f2fs_flush_sit_entries()
4407 f2fs_bug_on(sbi, ses->entry_cnt); in f2fs_flush_sit_entries()
4412 f2fs_bug_on(sbi, sit_i->dirty_sentries); in f2fs_flush_sit_entries()
4414 if (cpc->reason & CP_DISCARD) { in f2fs_flush_sit_entries()
4415 __u64 trim_start = cpc->trim_start; in f2fs_flush_sit_entries()
4417 for (; cpc->trim_start <= cpc->trim_end; cpc->trim_start++) in f2fs_flush_sit_entries()
4420 cpc->trim_start = trim_start; in f2fs_flush_sit_entries()
4422 up_write(&sit_i->sentry_lock); in f2fs_flush_sit_entries()
4438 return -ENOMEM; in build_sit_info()
4440 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
4442 sit_i->sentries = in build_sit_info()
4446 if (!sit_i->sentries) in build_sit_info()
4447 return -ENOMEM; in build_sit_info()
4450 sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, main_bitmap_size, in build_sit_info()
4452 if (!sit_i->dirty_sentries_bitmap) in build_sit_info()
4453 return -ENOMEM; in build_sit_info()
4460 sit_i->bitmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in build_sit_info()
4461 if (!sit_i->bitmap) in build_sit_info()
4462 return -ENOMEM; in build_sit_info()
4464 bitmap = sit_i->bitmap; in build_sit_info()
4467 sit_i->sentries[start].cur_valid_map = bitmap; in build_sit_info()
4470 sit_i->sentries[start].ckpt_valid_map = bitmap; in build_sit_info()
4474 sit_i->sentries[start].cur_valid_map_mir = bitmap; in build_sit_info()
4478 sit_i->sentries[start].discard_map = bitmap; in build_sit_info()
4482 sit_i->tmp_map = f2fs_kzalloc(sbi, SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); in build_sit_info()
4483 if (!sit_i->tmp_map) in build_sit_info()
4484 return -ENOMEM; in build_sit_info()
4487 sit_i->sec_entries = in build_sit_info()
4491 if (!sit_i->sec_entries) in build_sit_info()
4492 return -ENOMEM; in build_sit_info()
4496 sit_segs = le32_to_cpu(raw_super->segment_count_sit) >> 1; in build_sit_info()
4502 sit_i->sit_bitmap = kmemdup(src_bitmap, sit_bitmap_size, GFP_KERNEL); in build_sit_info()
4503 if (!sit_i->sit_bitmap) in build_sit_info()
4504 return -ENOMEM; in build_sit_info()
4507 sit_i->sit_bitmap_mir = kmemdup(src_bitmap, in build_sit_info()
4509 if (!sit_i->sit_bitmap_mir) in build_sit_info()
4510 return -ENOMEM; in build_sit_info()
4512 sit_i->invalid_segmap = f2fs_kvzalloc(sbi, in build_sit_info()
4514 if (!sit_i->invalid_segmap) in build_sit_info()
4515 return -ENOMEM; in build_sit_info()
4519 sit_i->s_ops = &default_salloc_ops; in build_sit_info()
4521 sit_i->sit_base_addr = le32_to_cpu(raw_super->sit_blkaddr); in build_sit_info()
4522 sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; in build_sit_info()
4523 sit_i->written_valid_blocks = 0; in build_sit_info()
4524 sit_i->bitmap_size = sit_bitmap_size; in build_sit_info()
4525 sit_i->dirty_sentries = 0; in build_sit_info()
4526 sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; in build_sit_info()
4527 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
4528 sit_i->mounted_time = ktime_get_boottime_seconds(); in build_sit_info()
4529 init_rwsem(&sit_i->sentry_lock); in build_sit_info()
4541 return -ENOMEM; in build_free_segmap()
4543 SM_I(sbi)->free_info = free_i; in build_free_segmap()
4546 free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); in build_free_segmap()
4547 if (!free_i->free_segmap) in build_free_segmap()
4548 return -ENOMEM; in build_free_segmap()
4551 free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); in build_free_segmap()
4552 if (!free_i->free_secmap) in build_free_segmap()
4553 return -ENOMEM; in build_free_segmap()
4556 memset(free_i->free_segmap, 0xff, bitmap_size); in build_free_segmap()
4557 memset(free_i->free_secmap, 0xff, sec_bitmap_size); in build_free_segmap()
4560 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
4561 free_i->free_segments = 0; in build_free_segmap()
4562 free_i->free_sections = 0; in build_free_segmap()
4563 spin_lock_init(&free_i->segmap_lock); in build_free_segmap()
4575 return -ENOMEM; in build_curseg()
4577 SM_I(sbi)->curseg_array = array; in build_curseg()
4583 return -ENOMEM; in build_curseg()
4588 return -ENOMEM; in build_curseg()
4606 struct f2fs_journal *journal = curseg->journal; in build_sit_entries()
4607 struct seg_entry *se; in build_sit_entries() local
4619 start = start_blk * sit_i->sents_per_block; in build_sit_entries()
4620 end = (start_blk + readed) * sit_i->sents_per_block; in build_sit_entries()
4626 se = &sit_i->sentries[start]; in build_sit_entries()
4631 sit = sit_blk->entries[SIT_ENTRY_OFFSET(sit_i, start)]; in build_sit_entries()
4637 seg_info_from_raw_sit(se, &sit); in build_sit_entries()
4639 if (se->type >= NR_PERSISTENT_LOG) { in build_sit_entries()
4641 se->type, start); in build_sit_entries()
4642 return -EFSCORRUPTED; in build_sit_entries()
4645 sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks; in build_sit_entries()
4649 memset(se->discard_map, 0xff, in build_sit_entries()
4652 memcpy(se->discard_map, in build_sit_entries()
4653 se->cur_valid_map, in build_sit_entries()
4655 sbi->discard_blks += in build_sit_entries()
4656 sbi->blocks_per_seg - in build_sit_entries()
4657 se->valid_blocks; in build_sit_entries()
4661 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4662 se->valid_blocks; in build_sit_entries()
4667 down_read(&curseg->journal_rwsem); in build_sit_entries()
4675 err = -EFSCORRUPTED; in build_sit_entries()
4679 se = &sit_i->sentries[start]; in build_sit_entries()
4682 old_valid_blocks = se->valid_blocks; in build_sit_entries()
4684 sit_valid_blocks[SE_PAGETYPE(se)] -= old_valid_blocks; in build_sit_entries()
4689 seg_info_from_raw_sit(se, &sit); in build_sit_entries()
4691 if (se->type >= NR_PERSISTENT_LOG) { in build_sit_entries()
4693 se->type, start); in build_sit_entries()
4694 err = -EFSCORRUPTED; in build_sit_entries()
4698 sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks; in build_sit_entries()
4701 memset(se->discard_map, 0xff, SIT_VBLOCK_MAP_SIZE); in build_sit_entries()
4703 memcpy(se->discard_map, se->cur_valid_map, in build_sit_entries()
4705 sbi->discard_blks += old_valid_blocks; in build_sit_entries()
4706 sbi->discard_blks -= se->valid_blocks; in build_sit_entries()
4710 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4711 se->valid_blocks; in build_sit_entries()
4712 get_sec_entry(sbi, start)->valid_blocks -= in build_sit_entries()
4716 up_read(&curseg->journal_rwsem); in build_sit_entries()
4724 return -EFSCORRUPTED; in build_sit_entries()
4732 return -EFSCORRUPTED; in build_sit_entries()
4748 if (!sentry->valid_blocks) in init_free_segmap()
4751 SIT_I(sbi)->written_valid_blocks += in init_free_segmap()
4752 sentry->valid_blocks; in init_free_segmap()
4758 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
4784 mutex_lock(&dirty_i->seglist_lock); in init_dirty_segmap()
4786 mutex_unlock(&dirty_i->seglist_lock); in init_dirty_segmap()
4792 mutex_lock(&dirty_i->seglist_lock); in init_dirty_segmap()
4793 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_dirty_segmap()
4801 set_bit(secno, dirty_i->dirty_secmap); in init_dirty_segmap()
4803 mutex_unlock(&dirty_i->seglist_lock); in init_dirty_segmap()
4811 dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4812 if (!dirty_i->victim_secmap) in init_victim_secmap()
4813 return -ENOMEM; in init_victim_secmap()
4826 return -ENOMEM; in build_dirty_segmap()
4828 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
4829 mutex_init(&dirty_i->seglist_lock); in build_dirty_segmap()
4834 dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, in build_dirty_segmap()
4836 if (!dirty_i->dirty_segmap[i]) in build_dirty_segmap()
4837 return -ENOMEM; in build_dirty_segmap()
4842 dirty_i->dirty_secmap = f2fs_kvzalloc(sbi, in build_dirty_segmap()
4844 if (!dirty_i->dirty_secmap) in build_dirty_segmap()
4845 return -ENOMEM; in build_dirty_segmap()
4862 struct seg_entry *se = get_seg_entry(sbi, curseg->segno); in sanity_check_curseg() local
4863 unsigned int blkofs = curseg->next_blkoff; in sanity_check_curseg()
4865 sanity_check_seg_type(sbi, curseg->seg_type); in sanity_check_curseg()
4867 if (curseg->alloc_type != LFS && curseg->alloc_type != SSR) { in sanity_check_curseg()
4870 curseg->alloc_type); in sanity_check_curseg()
4871 return -EFSCORRUPTED; in sanity_check_curseg()
4874 if (f2fs_test_bit(blkofs, se->cur_valid_map)) in sanity_check_curseg()
4877 if (curseg->alloc_type == SSR) in sanity_check_curseg()
4880 for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) { in sanity_check_curseg()
4881 if (!f2fs_test_bit(blkofs, se->cur_valid_map)) in sanity_check_curseg()
4886 i, curseg->segno, curseg->alloc_type, in sanity_check_curseg()
4887 curseg->next_blkoff, blkofs); in sanity_check_curseg()
4888 return -EFSCORRUPTED; in sanity_check_curseg()
4902 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in check_zone_write_pointer()
4904 struct seg_entry *se; in check_zone_write_pointer() local
4906 if (zone->type != BLK_ZONE_TYPE_SEQWRITE_REQ) in check_zone_write_pointer()
4909 wp_block = fdev->start_blk + (zone->wp >> log_sectors_per_block); in check_zone_write_pointer()
4911 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in check_zone_write_pointer()
4912 zone_block = fdev->start_blk + (zone->start >> log_sectors_per_block); in check_zone_write_pointer()
4925 CURSEG_I(sbi, i)->segno)) in check_zone_write_pointer()
4931 last_valid_block = zone_block - 1; in check_zone_write_pointer()
4932 for (s = sbi->segs_per_sec - 1; s >= 0; s--) { in check_zone_write_pointer()
4934 se = get_seg_entry(sbi, segno); in check_zone_write_pointer()
4935 for (b = sbi->blocks_per_seg - 1; b >= 0; b--) in check_zone_write_pointer()
4936 if (f2fs_test_bit(b, se->cur_valid_map)) { in check_zone_write_pointer()
4963 if (last_valid_block + 1 == zone_block && zone->wp != zone->start) { in check_zone_write_pointer()
4965 "Zone without valid block has non-zero write " in check_zone_write_pointer()
4968 ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, in check_zone_write_pointer()
4969 zone->len >> log_sectors_per_block); in check_zone_write_pointer()
4972 fdev->path, ret); in check_zone_write_pointer()
4985 for (i = 0; i < sbi->s_ndevs; i++) { in get_target_zoned_dev()
4988 if (sbi->s_ndevs == 1 || (FDEV(i).start_blk <= zone_blkaddr && in get_target_zoned_dev()
5009 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in fix_curseg_write_pointer()
5013 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
5021 zone_sector = (sector_t)(cs_zone_block - zbd->start_blk) in fix_curseg_write_pointer()
5023 err = blkdev_report_zones(zbd->bdev, zone_sector, 1, in fix_curseg_write_pointer()
5027 zbd->path, err); in fix_curseg_write_pointer()
5034 wp_block = zbd->start_blk + (zone.wp >> log_sectors_per_block); in fix_curseg_write_pointer()
5036 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in fix_curseg_write_pointer()
5037 wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); in fix_curseg_write_pointer()
5039 if (cs->segno == wp_segno && cs->next_blkoff == wp_blkoff && in fix_curseg_write_pointer()
5045 type, cs->segno, cs->next_blkoff, wp_segno, wp_blkoff); in fix_curseg_write_pointer()
5048 "curseg[0x%x,0x%x]", type, cs->segno, cs->next_blkoff); in fix_curseg_write_pointer()
5053 return -EIO; in fix_curseg_write_pointer()
5056 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
5063 zone_sector = (sector_t)(cs_zone_block - zbd->start_blk) in fix_curseg_write_pointer()
5065 err = blkdev_report_zones(zbd->bdev, zone_sector, 1, in fix_curseg_write_pointer()
5069 zbd->path, err); in fix_curseg_write_pointer()
5080 type, cs->segno, cs->next_blkoff); in fix_curseg_write_pointer()
5081 err = __f2fs_issue_discard_zone(sbi, zbd->bdev, in fix_curseg_write_pointer()
5086 zbd->path, err); in fix_curseg_write_pointer()
5117 return check_zone_write_pointer(args->sbi, args->fdev, zone); in check_zone_write_pointer_cb()
5125 for (i = 0; i < sbi->s_ndevs; i++) { in f2fs_check_write_pointer()
5154 if (!sbi->unusable_blocks_per_sec) in f2fs_usable_zone_blks_in_seg()
5155 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5170 if (seg_start + sbi->blocks_per_seg > sec_cap_blkaddr) in f2fs_usable_zone_blks_in_seg()
5171 return sec_cap_blkaddr - seg_start; in f2fs_usable_zone_blks_in_seg()
5173 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5199 return sbi->blocks_per_seg; in f2fs_usable_blks_in_seg()
5208 return sbi->segs_per_sec; in f2fs_usable_segs_in_sec()
5212 * Update min, max modified time for cost-benefit GC algorithm
5219 down_write(&sit_i->sentry_lock); in init_min_max_mtime()
5221 sit_i->min_mtime = ULLONG_MAX; in init_min_max_mtime()
5223 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_min_max_mtime()
5227 for (i = 0; i < sbi->segs_per_sec; i++) in init_min_max_mtime()
5228 mtime += get_seg_entry(sbi, segno + i)->mtime; in init_min_max_mtime()
5230 mtime = div_u64(mtime, sbi->segs_per_sec); in init_min_max_mtime()
5232 if (sit_i->min_mtime > mtime) in init_min_max_mtime()
5233 sit_i->min_mtime = mtime; in init_min_max_mtime()
5235 sit_i->max_mtime = get_mtime(sbi, false); in init_min_max_mtime()
5236 sit_i->dirty_max_mtime = 0; in init_min_max_mtime()
5237 up_write(&sit_i->sentry_lock); in init_min_max_mtime()
5249 return -ENOMEM; in f2fs_build_segment_manager()
5252 sbi->sm_info = sm_info; in f2fs_build_segment_manager()
5253 sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr); in f2fs_build_segment_manager()
5254 sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr); in f2fs_build_segment_manager()
5255 sm_info->segment_count = le32_to_cpu(raw_super->segment_count); in f2fs_build_segment_manager()
5256 sm_info->reserved_segments = le32_to_cpu(ckpt->rsvd_segment_count); in f2fs_build_segment_manager()
5257 sm_info->ovp_segments = le32_to_cpu(ckpt->overprov_segment_count); in f2fs_build_segment_manager()
5258 sm_info->main_segments = le32_to_cpu(raw_super->segment_count_main); in f2fs_build_segment_manager()
5259 sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr); in f2fs_build_segment_manager()
5260 sm_info->rec_prefree_segments = sm_info->main_segments * in f2fs_build_segment_manager()
5262 if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS) in f2fs_build_segment_manager()
5263 sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS; in f2fs_build_segment_manager()
5266 sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC; in f2fs_build_segment_manager()
5267 sm_info->min_ipu_util = DEF_MIN_IPU_UTIL; in f2fs_build_segment_manager()
5268 sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS; in f2fs_build_segment_manager()
5269 sm_info->min_seq_blocks = sbi->blocks_per_seg * sbi->segs_per_sec; in f2fs_build_segment_manager()
5270 sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS; in f2fs_build_segment_manager()
5271 sm_info->min_ssr_sections = reserved_sections(sbi); in f2fs_build_segment_manager()
5273 INIT_LIST_HEAD(&sm_info->sit_entry_set); in f2fs_build_segment_manager()
5275 init_rwsem(&sm_info->curseg_lock); in f2fs_build_segment_manager()
5277 if (!f2fs_readonly(sbi->sb)) { in f2fs_build_segment_manager()
5320 mutex_lock(&dirty_i->seglist_lock); in discard_dirty_segmap()
5321 kvfree(dirty_i->dirty_segmap[dirty_type]); in discard_dirty_segmap()
5322 dirty_i->nr_dirty[dirty_type] = 0; in discard_dirty_segmap()
5323 mutex_unlock(&dirty_i->seglist_lock); in discard_dirty_segmap()
5329 kvfree(dirty_i->victim_secmap); in destroy_victim_secmap()
5340 /* discard pre-free/dirty segments list */ in destroy_dirty_segmap()
5345 mutex_lock(&dirty_i->seglist_lock); in destroy_dirty_segmap()
5346 kvfree(dirty_i->dirty_secmap); in destroy_dirty_segmap()
5347 mutex_unlock(&dirty_i->seglist_lock); in destroy_dirty_segmap()
5351 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
5357 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
5362 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
5372 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
5375 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
5376 kvfree(free_i->free_segmap); in destroy_free_segmap()
5377 kvfree(free_i->free_secmap); in destroy_free_segmap()
5388 if (sit_i->sentries) in destroy_sit_info()
5389 kvfree(sit_i->bitmap); in destroy_sit_info()
5390 kfree(sit_i->tmp_map); in destroy_sit_info()
5392 kvfree(sit_i->sentries); in destroy_sit_info()
5393 kvfree(sit_i->sec_entries); in destroy_sit_info()
5394 kvfree(sit_i->dirty_sentries_bitmap); in destroy_sit_info()
5396 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
5397 kvfree(sit_i->sit_bitmap); in destroy_sit_info()
5399 kvfree(sit_i->sit_bitmap_mir); in destroy_sit_info()
5400 kvfree(sit_i->invalid_segmap); in destroy_sit_info()
5417 sbi->sm_info = NULL; in f2fs_destroy_segment_manager()
5451 return -ENOMEM; in f2fs_create_segment_manager_caches()