Lines Matching full:sbi
171 bool f2fs_need_SSR(struct f2fs_sb_info *sbi) in f2fs_need_SSR() argument
173 int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); in f2fs_need_SSR()
174 int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); in f2fs_need_SSR()
175 int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA); in f2fs_need_SSR()
177 if (f2fs_lfs_mode(sbi)) in f2fs_need_SSR()
179 if (sbi->gc_mode == GC_URGENT_HIGH) in f2fs_need_SSR()
181 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in f2fs_need_SSR()
184 return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs + in f2fs_need_SSR()
185 SM_I(sbi)->min_ssr_sections + reserved_sections(sbi)); in f2fs_need_SSR()
215 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __replace_atomic_write_block() local
231 err = f2fs_get_node_info(sbi, dn.nid, &ni, false); in __replace_atomic_write_block()
241 dec_valid_block_count(sbi, inode, 1); in __replace_atomic_write_block()
242 f2fs_invalidate_blocks(sbi, dn.data_blkaddr); in __replace_atomic_write_block()
245 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __replace_atomic_write_block()
251 err = inc_valid_block_count(sbi, inode, &count); in __replace_atomic_write_block()
259 dec_valid_block_count(sbi, F2FS_I(inode)->cow_inode, count); in __replace_atomic_write_block()
261 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, new_addr, in __replace_atomic_write_block()
298 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __f2fs_commit_atomic_write() local
333 } else if (!f2fs_is_valid_blkaddr(sbi, blkaddr, in __f2fs_commit_atomic_write()
337 f2fs_handle_error(sbi, in __f2fs_commit_atomic_write()
365 sbi->revoked_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
367 sbi->committed_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
378 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_commit_atomic_write() local
387 f2fs_lock_op(sbi); in f2fs_commit_atomic_write()
391 f2fs_unlock_op(sbi); in f2fs_commit_atomic_write()
401 void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) in f2fs_balance_fs() argument
403 if (time_to_inject(sbi, FAULT_CHECKPOINT)) in f2fs_balance_fs()
404 f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_FAULT_INJECT); in f2fs_balance_fs()
407 if (need && excess_cached_nats(sbi)) in f2fs_balance_fs()
408 f2fs_balance_fs_bg(sbi, false); in f2fs_balance_fs()
410 if (!f2fs_is_checkpoint_ready(sbi)) in f2fs_balance_fs()
417 if (has_enough_free_secs(sbi, 0, 0)) in f2fs_balance_fs()
420 if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && in f2fs_balance_fs()
421 sbi->gc_thread->f2fs_gc_task) { in f2fs_balance_fs()
424 prepare_to_wait(&sbi->gc_thread->fggc_wq, &wait, in f2fs_balance_fs()
426 wake_up(&sbi->gc_thread->gc_wait_queue_head); in f2fs_balance_fs()
428 finish_wait(&sbi->gc_thread->fggc_wq, &wait); in f2fs_balance_fs()
437 f2fs_down_write(&sbi->gc_lock); in f2fs_balance_fs()
438 stat_inc_gc_call_count(sbi, FOREGROUND); in f2fs_balance_fs()
439 f2fs_gc(sbi, &gc_control); in f2fs_balance_fs()
443 static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi) in excess_dirty_threshold() argument
445 int factor = f2fs_rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2; in excess_dirty_threshold()
446 unsigned int dents = get_pages(sbi, F2FS_DIRTY_DENTS); in excess_dirty_threshold()
447 unsigned int qdata = get_pages(sbi, F2FS_DIRTY_QDATA); in excess_dirty_threshold()
448 unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES); in excess_dirty_threshold()
449 unsigned int meta = get_pages(sbi, F2FS_DIRTY_META); in excess_dirty_threshold()
450 unsigned int imeta = get_pages(sbi, F2FS_DIRTY_IMETA); in excess_dirty_threshold()
451 unsigned int threshold = sbi->blocks_per_seg * factor * in excess_dirty_threshold()
462 void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg) in f2fs_balance_fs_bg() argument
464 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_balance_fs_bg()
468 if (!f2fs_available_free_memory(sbi, READ_EXTENT_CACHE)) in f2fs_balance_fs_bg()
469 f2fs_shrink_read_extent_tree(sbi, in f2fs_balance_fs_bg()
473 if (!f2fs_available_free_memory(sbi, AGE_EXTENT_CACHE)) in f2fs_balance_fs_bg()
474 f2fs_shrink_age_extent_tree(sbi, in f2fs_balance_fs_bg()
478 if (!f2fs_available_free_memory(sbi, NAT_ENTRIES)) in f2fs_balance_fs_bg()
479 f2fs_try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK); in f2fs_balance_fs_bg()
481 if (!f2fs_available_free_memory(sbi, FREE_NIDS)) in f2fs_balance_fs_bg()
482 f2fs_try_to_free_nids(sbi, MAX_FREE_NIDS); in f2fs_balance_fs_bg()
484 f2fs_build_free_nids(sbi, false, false); in f2fs_balance_fs_bg()
486 if (excess_dirty_nats(sbi) || excess_dirty_threshold(sbi) || in f2fs_balance_fs_bg()
487 excess_prefree_segs(sbi) || !f2fs_space_for_roll_forward(sbi)) in f2fs_balance_fs_bg()
491 if (is_inflight_io(sbi, REQ_TIME) || in f2fs_balance_fs_bg()
492 (!f2fs_time_over(sbi, REQ_TIME) && f2fs_rwsem_is_locked(&sbi->cp_rwsem))) in f2fs_balance_fs_bg()
496 if (f2fs_time_over(sbi, CP_TIME)) in f2fs_balance_fs_bg()
500 if (f2fs_available_free_memory(sbi, NAT_ENTRIES) && in f2fs_balance_fs_bg()
501 f2fs_available_free_memory(sbi, INO_ENTRIES)) in f2fs_balance_fs_bg()
505 if (test_opt(sbi, DATA_FLUSH) && from_bg) { in f2fs_balance_fs_bg()
508 mutex_lock(&sbi->flush_lock); in f2fs_balance_fs_bg()
511 f2fs_sync_dirty_inodes(sbi, FILE_INODE, false); in f2fs_balance_fs_bg()
514 mutex_unlock(&sbi->flush_lock); in f2fs_balance_fs_bg()
516 stat_inc_cp_call_count(sbi, BACKGROUND); in f2fs_balance_fs_bg()
517 f2fs_sync_fs(sbi->sb, 1); in f2fs_balance_fs_bg()
520 static int __submit_flush_wait(struct f2fs_sb_info *sbi, in __submit_flush_wait() argument
525 trace_f2fs_issue_flush(bdev, test_opt(sbi, NOBARRIER), in __submit_flush_wait()
526 test_opt(sbi, FLUSH_MERGE), ret); in __submit_flush_wait()
528 f2fs_update_iostat(sbi, NULL, FS_FLUSH_IO, 0); in __submit_flush_wait()
532 static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino) in submit_flush_wait() argument
537 if (!f2fs_is_multi_device(sbi)) in submit_flush_wait()
538 return __submit_flush_wait(sbi, sbi->sb->s_bdev); in submit_flush_wait()
540 for (i = 0; i < sbi->s_ndevs; i++) { in submit_flush_wait()
541 if (!f2fs_is_dirty_device(sbi, ino, i, FLUSH_INO)) in submit_flush_wait()
543 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in submit_flush_wait()
552 struct f2fs_sb_info *sbi = data; in issue_flush_thread() local
553 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in issue_flush_thread()
568 ret = submit_flush_wait(sbi, cmd->ino); in issue_flush_thread()
584 int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino) in f2fs_issue_flush() argument
586 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_issue_flush()
590 if (test_opt(sbi, NOBARRIER)) in f2fs_issue_flush()
593 if (!test_opt(sbi, FLUSH_MERGE)) { in f2fs_issue_flush()
595 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
602 f2fs_is_multi_device(sbi)) { in f2fs_issue_flush()
603 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
638 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
655 int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi) in f2fs_create_flush_cmd_control() argument
657 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_create_flush_cmd_control()
660 if (SM_I(sbi)->fcc_info) { in f2fs_create_flush_cmd_control()
661 fcc = SM_I(sbi)->fcc_info; in f2fs_create_flush_cmd_control()
667 fcc = f2fs_kzalloc(sbi, sizeof(struct flush_cmd_control), GFP_KERNEL); in f2fs_create_flush_cmd_control()
674 SM_I(sbi)->fcc_info = fcc; in f2fs_create_flush_cmd_control()
675 if (!test_opt(sbi, FLUSH_MERGE)) in f2fs_create_flush_cmd_control()
679 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in f2fs_create_flush_cmd_control()
691 void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free) in f2fs_destroy_flush_cmd_control() argument
693 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_destroy_flush_cmd_control()
703 SM_I(sbi)->fcc_info = NULL; in f2fs_destroy_flush_cmd_control()
707 int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) in f2fs_flush_device_cache() argument
711 if (!f2fs_is_multi_device(sbi)) in f2fs_flush_device_cache()
714 if (test_opt(sbi, NOBARRIER)) in f2fs_flush_device_cache()
717 for (i = 1; i < sbi->s_ndevs; i++) { in f2fs_flush_device_cache()
720 if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) in f2fs_flush_device_cache()
724 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in f2fs_flush_device_cache()
730 f2fs_stop_checkpoint(sbi, false, in f2fs_flush_device_cache()
735 spin_lock(&sbi->dev_lock); in f2fs_flush_device_cache()
736 f2fs_clear_bit(i, (char *)&sbi->dirty_device); in f2fs_flush_device_cache()
737 spin_unlock(&sbi->dev_lock); in f2fs_flush_device_cache()
743 static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __locate_dirty_segment() argument
746 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __locate_dirty_segment()
749 if (IS_CURSEG(sbi, segno)) in __locate_dirty_segment()
756 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __locate_dirty_segment()
760 f2fs_bug_on(sbi, 1); in __locate_dirty_segment()
766 if (__is_large_section(sbi)) { in __locate_dirty_segment()
767 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __locate_dirty_segment()
769 get_valid_blocks(sbi, segno, true); in __locate_dirty_segment()
771 f2fs_bug_on(sbi, unlikely(!valid_blocks || in __locate_dirty_segment()
772 valid_blocks == CAP_BLKS_PER_SEC(sbi))); in __locate_dirty_segment()
774 if (!IS_CURSEC(sbi, secno)) in __locate_dirty_segment()
780 static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __remove_dirty_segment() argument
783 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __remove_dirty_segment()
790 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __remove_dirty_segment()
796 valid_blocks = get_valid_blocks(sbi, segno, true); in __remove_dirty_segment()
798 clear_bit(GET_SEC_FROM_SEG(sbi, segno), in __remove_dirty_segment()
801 clear_bit(segno, SIT_I(sbi)->invalid_segmap); in __remove_dirty_segment()
804 if (__is_large_section(sbi)) { in __remove_dirty_segment()
805 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __remove_dirty_segment()
808 valid_blocks == CAP_BLKS_PER_SEC(sbi)) { in __remove_dirty_segment()
813 if (!IS_CURSEC(sbi, secno)) in __remove_dirty_segment()
824 static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) in locate_dirty_segment() argument
826 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in locate_dirty_segment()
830 if (segno == NULL_SEGNO || IS_CURSEG(sbi, segno)) in locate_dirty_segment()
833 usable_blocks = f2fs_usable_blks_in_seg(sbi, segno); in locate_dirty_segment()
836 valid_blocks = get_valid_blocks(sbi, segno, false); in locate_dirty_segment()
837 ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false); in locate_dirty_segment()
839 if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) || in locate_dirty_segment()
841 __locate_dirty_segment(sbi, segno, PRE); in locate_dirty_segment()
842 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
844 __locate_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
847 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
854 void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi) in f2fs_dirty_to_prefree() argument
856 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_dirty_to_prefree()
860 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_dirty_to_prefree()
861 if (get_valid_blocks(sbi, segno, false)) in f2fs_dirty_to_prefree()
863 if (IS_CURSEG(sbi, segno)) in f2fs_dirty_to_prefree()
865 __locate_dirty_segment(sbi, segno, PRE); in f2fs_dirty_to_prefree()
866 __remove_dirty_segment(sbi, segno, DIRTY); in f2fs_dirty_to_prefree()
871 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi) in f2fs_get_unusable_blocks() argument
874 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_get_unusable_blocks()
875 block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg; in f2fs_get_unusable_blocks()
876 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_get_unusable_blocks()
883 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_get_unusable_blocks()
884 se = get_seg_entry(sbi, segno); in f2fs_get_unusable_blocks()
886 holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
889 holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
900 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable) in f2fs_disable_cp_again() argument
903 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_disable_cp_again()
904 if (unusable > F2FS_OPTION(sbi).unusable_cap) in f2fs_disable_cp_again()
906 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) && in f2fs_disable_cp_again()
907 dirty_segments(sbi) > ovp_hole_segs) in f2fs_disable_cp_again()
913 static unsigned int get_free_segment(struct f2fs_sb_info *sbi) in get_free_segment() argument
915 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in get_free_segment()
919 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in get_free_segment()
920 if (get_valid_blocks(sbi, segno, false)) in get_free_segment()
922 if (get_ckpt_valid_blocks(sbi, segno, false)) in get_free_segment()
931 static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi, in __create_discard_cmd() argument
935 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd()
939 f2fs_bug_on(sbi, !len); in __create_discard_cmd()
963 static bool f2fs_check_discard_tree(struct f2fs_sb_info *sbi) in f2fs_check_discard_tree() argument
966 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_check_discard_tree()
979 f2fs_info(sbi, "broken discard_rbtree, " in f2fs_check_discard_tree()
991 static struct discard_cmd *__lookup_discard_cmd(struct f2fs_sb_info *sbi, in __lookup_discard_cmd() argument
994 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __lookup_discard_cmd()
1083 static void __remove_discard_cmd(struct f2fs_sb_info *sbi, in __remove_discard_cmd() argument
1086 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd()
1098 f2fs_bug_on(sbi, dc->ref); in __remove_discard_cmd()
1106 KERN_INFO, sbi->sb->s_id, in __remove_discard_cmd()
1128 static void __check_sit_bitmap(struct f2fs_sb_info *sbi, in __check_sit_bitmap() argument
1135 unsigned long offset, size, max_blocks = sbi->blocks_per_seg; in __check_sit_bitmap()
1139 segno = GET_SEGNO(sbi, blk); in __check_sit_bitmap()
1140 sentry = get_seg_entry(sbi, segno); in __check_sit_bitmap()
1141 offset = GET_BLKOFF_FROM_SEG0(sbi, blk); in __check_sit_bitmap()
1143 if (end < START_BLOCK(sbi, segno + 1)) in __check_sit_bitmap()
1144 size = GET_BLKOFF_FROM_SEG0(sbi, end); in __check_sit_bitmap()
1149 f2fs_bug_on(sbi, offset != size); in __check_sit_bitmap()
1150 blk = START_BLOCK(sbi, segno + 1); in __check_sit_bitmap()
1155 static void __init_discard_policy(struct f2fs_sb_info *sbi, in __init_discard_policy() argument
1159 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy()
1181 if (utilization(sbi) > dcc->discard_urgent_util) { in __init_discard_policy()
1202 static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
1207 static void __submit_zone_reset_cmd(struct f2fs_sb_info *sbi, in __submit_zone_reset_cmd() argument
1212 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_zone_reset_cmd()
1232 __check_sit_bitmap(sbi, dc->di.lstart, dc->di.lstart + dc->di.len); in __submit_zone_reset_cmd()
1240 f2fs_update_iostat(sbi, NULL, FS_ZONE_RESET_IO, dc->di.len * F2FS_BLKSIZE); in __submit_zone_reset_cmd()
1245 static int __submit_discard_cmd(struct f2fs_sb_info *sbi, in __submit_discard_cmd() argument
1252 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd()
1262 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in __submit_discard_cmd()
1266 if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev)) { in __submit_discard_cmd()
1267 int devi = f2fs_bdev_index(sbi, bdev); in __submit_discard_cmd()
1272 if (f2fs_blkz_is_seq(sbi, devi, dc->di.start)) { in __submit_discard_cmd()
1273 __submit_zone_reset_cmd(sbi, dc, flag, in __submit_discard_cmd()
1305 if (time_to_inject(sbi, FAULT_DISCARD)) { in __submit_discard_cmd()
1322 f2fs_bug_on(sbi, !bio); in __submit_discard_cmd()
1341 __check_sit_bitmap(sbi, lstart, lstart + len); in __submit_discard_cmd()
1350 f2fs_update_iostat(sbi, NULL, FS_DISCARD_IO, len * F2FS_BLKSIZE); in __submit_discard_cmd()
1360 __update_discard_tree_range(sbi, bdev, lstart, start, len); in __submit_discard_cmd()
1365 static void __insert_discard_cmd(struct f2fs_sb_info *sbi, in __insert_discard_cmd() argument
1369 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_cmd()
1391 dc = __create_discard_cmd(sbi, bdev, lstart, start, len); in __insert_discard_cmd()
1403 static void __punch_discard_cmd(struct f2fs_sb_info *sbi, in __punch_discard_cmd() argument
1406 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd()
1411 __remove_discard_cmd(sbi, dc); in __punch_discard_cmd()
1426 __insert_discard_cmd(sbi, dc->bdev, blkaddr + 1, in __punch_discard_cmd()
1439 static void __update_discard_tree_range(struct f2fs_sb_info *sbi, in __update_discard_tree_range() argument
1443 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range()
1508 __remove_discard_cmd(sbi, tdc); in __update_discard_tree_range()
1513 __insert_discard_cmd(sbi, bdev, in __update_discard_tree_range()
1526 static void __queue_zone_reset_cmd(struct f2fs_sb_info *sbi, in __queue_zone_reset_cmd() argument
1532 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_zone_reset_cmd()
1533 __insert_discard_cmd(sbi, bdev, lblkstart, blkstart, blklen); in __queue_zone_reset_cmd()
1534 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_zone_reset_cmd()
1538 static void __queue_discard_cmd(struct f2fs_sb_info *sbi, in __queue_discard_cmd() argument
1548 if (f2fs_is_multi_device(sbi)) { in __queue_discard_cmd()
1549 int devi = f2fs_target_device_index(sbi, blkstart); in __queue_discard_cmd()
1553 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1554 __update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen); in __queue_discard_cmd()
1555 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1558 static void __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi, in __issue_discard_cmd_orderly() argument
1561 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly()
1583 if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd_orderly()
1589 err = __submit_discard_cmd(sbi, dpolicy, dc, issued); in __issue_discard_cmd_orderly()
1596 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_orderly()
1610 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi,
1613 static int __issue_discard_cmd(struct f2fs_sb_info *sbi, in __issue_discard_cmd() argument
1616 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd()
1624 f2fs_update_time(sbi, UMOUNT_DISCARD_TIMEOUT); in __issue_discard_cmd()
1630 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1637 __issue_discard_cmd_orderly(sbi, dpolicy, &issued); in __issue_discard_cmd()
1647 f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi)); in __issue_discard_cmd()
1650 f2fs_bug_on(sbi, dc->state != D_PREP); in __issue_discard_cmd()
1653 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1657 !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd()
1662 __submit_discard_cmd(sbi, dpolicy, dc, &issued); in __issue_discard_cmd()
1676 __wait_all_discard_cmd(sbi, dpolicy); in __issue_discard_cmd()
1686 static bool __drop_discard_cmd(struct f2fs_sb_info *sbi) in __drop_discard_cmd() argument
1688 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd()
1698 f2fs_bug_on(sbi, dc->state != D_PREP); in __drop_discard_cmd()
1699 __remove_discard_cmd(sbi, dc); in __drop_discard_cmd()
1708 void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi) in f2fs_drop_discard_cmd() argument
1710 __drop_discard_cmd(sbi); in f2fs_drop_discard_cmd()
1713 static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi, in __wait_one_discard_bio() argument
1716 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio()
1721 f2fs_bug_on(sbi, dc->state != D_DONE); in __wait_one_discard_bio()
1726 __remove_discard_cmd(sbi, dc); in __wait_one_discard_bio()
1733 static unsigned int __wait_discard_cmd_range(struct f2fs_sb_info *sbi, in __wait_discard_cmd_range() argument
1737 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range()
1757 __remove_discard_cmd(sbi, iter); in __wait_discard_cmd_range()
1767 trimmed += __wait_one_discard_bio(sbi, dc); in __wait_discard_cmd_range()
1774 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi, in __wait_all_discard_cmd() argument
1781 return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX); in __wait_all_discard_cmd()
1784 __init_discard_policy(sbi, &dp, DPOLICY_FSTRIM, MIN_DISCARD_GRANULARITY); in __wait_all_discard_cmd()
1785 discard_blks = __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1786 __init_discard_policy(sbi, &dp, DPOLICY_UMOUNT, MIN_DISCARD_GRANULARITY); in __wait_all_discard_cmd()
1787 discard_blks += __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1793 static void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_wait_discard_bio() argument
1795 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio()
1800 dc = __lookup_discard_cmd(sbi, blkaddr); in f2fs_wait_discard_bio()
1802 if (dc && f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(dc->bdev)) { in f2fs_wait_discard_bio()
1803 int devi = f2fs_bdev_index(sbi, dc->bdev); in f2fs_wait_discard_bio()
1810 if (f2fs_blkz_is_seq(sbi, devi, dc->di.start)) { in f2fs_wait_discard_bio()
1813 __submit_zone_reset_cmd(sbi, dc, REQ_SYNC, in f2fs_wait_discard_bio()
1818 __wait_one_discard_bio(sbi, dc); in f2fs_wait_discard_bio()
1825 __punch_discard_cmd(sbi, dc, blkaddr); in f2fs_wait_discard_bio()
1834 __wait_one_discard_bio(sbi, dc); in f2fs_wait_discard_bio()
1837 void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi) in f2fs_stop_discard_thread() argument
1839 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread()
1851 * @sbi: the f2fs_sb_info data for discard cmd to issue
1857 bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) in f2fs_issue_discard_timeout() argument
1859 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout()
1866 __init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT, in f2fs_issue_discard_timeout()
1868 __issue_discard_cmd(sbi, &dpolicy); in f2fs_issue_discard_timeout()
1869 dropped = __drop_discard_cmd(sbi); in f2fs_issue_discard_timeout()
1872 __wait_all_discard_cmd(sbi, NULL); in f2fs_issue_discard_timeout()
1874 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1880 struct f2fs_sb_info *sbi = data; in issue_discard_thread() local
1881 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread()
1894 if (sbi->gc_mode == GC_URGENT_HIGH || in issue_discard_thread()
1895 !f2fs_available_free_memory(sbi, DISCARD_CACHE)) in issue_discard_thread()
1896 __init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, in issue_discard_thread()
1899 __init_discard_policy(sbi, &dpolicy, DPOLICY_BG, in issue_discard_thread()
1907 __wait_all_discard_cmd(sbi, NULL); in issue_discard_thread()
1909 if (f2fs_readonly(sbi->sb)) in issue_discard_thread()
1913 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) || in issue_discard_thread()
1919 sb_start_intwrite(sbi->sb); in issue_discard_thread()
1921 issued = __issue_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1923 __wait_all_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1926 wait_ms = f2fs_time_to_wait(sbi, DISCARD_TIME); in issue_discard_thread()
1935 sb_end_intwrite(sbi->sb); in issue_discard_thread()
1942 static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, in __f2fs_issue_discard_zone() argument
1950 if (f2fs_is_multi_device(sbi)) { in __f2fs_issue_discard_zone()
1951 devi = f2fs_target_device_index(sbi, blkstart); in __f2fs_issue_discard_zone()
1954 f2fs_err(sbi, "Invalid block %x", blkstart); in __f2fs_issue_discard_zone()
1961 if (f2fs_blkz_is_seq(sbi, devi, blkstart)) { in __f2fs_issue_discard_zone()
1967 f2fs_err(sbi, "(%d) %s: Unaligned zone reset attempted (block %x + %x)", in __f2fs_issue_discard_zone()
1968 devi, sbi->s_ndevs ? FDEV(devi).path : "", in __f2fs_issue_discard_zone()
1973 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) { in __f2fs_issue_discard_zone()
1979 __queue_zone_reset_cmd(sbi, bdev, blkstart, lblkstart, blklen); in __f2fs_issue_discard_zone()
1984 __queue_discard_cmd(sbi, bdev, lblkstart, blklen); in __f2fs_issue_discard_zone()
1989 static int __issue_discard_async(struct f2fs_sb_info *sbi, in __issue_discard_async() argument
1993 if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev)) in __issue_discard_async()
1994 return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen); in __issue_discard_async()
1996 __queue_discard_cmd(sbi, bdev, blkstart, blklen); in __issue_discard_async()
2000 static int f2fs_issue_discard(struct f2fs_sb_info *sbi, in f2fs_issue_discard() argument
2010 bdev = f2fs_target_device(sbi, blkstart, NULL); in f2fs_issue_discard()
2015 f2fs_target_device(sbi, i, NULL); in f2fs_issue_discard()
2018 err = __issue_discard_async(sbi, bdev, in f2fs_issue_discard()
2028 se = get_seg_entry(sbi, GET_SEGNO(sbi, i)); in f2fs_issue_discard()
2029 offset = GET_BLKOFF_FROM_SEG0(sbi, i); in f2fs_issue_discard()
2031 if (f2fs_block_unit_discard(sbi) && in f2fs_issue_discard()
2033 sbi->discard_blks--; in f2fs_issue_discard()
2037 err = __issue_discard_async(sbi, bdev, start, len); in f2fs_issue_discard()
2041 static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc, in add_discard_addrs() argument
2045 int max_blocks = sbi->blocks_per_seg; in add_discard_addrs()
2046 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs()
2050 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
2054 struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; in add_discard_addrs()
2057 if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi) || in add_discard_addrs()
2058 !f2fs_block_unit_discard(sbi)) in add_discard_addrs()
2062 if (!f2fs_realtime_discard_enable(sbi) || !se->valid_blocks || in add_discard_addrs()
2063 SM_I(sbi)->dcc_info->nr_discards >= in add_discard_addrs()
2064 SM_I(sbi)->dcc_info->max_discards) in add_discard_addrs()
2073 while (force || SM_I(sbi)->dcc_info->nr_discards <= in add_discard_addrs()
2074 SM_I(sbi)->dcc_info->max_discards) { in add_discard_addrs()
2090 de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); in add_discard_addrs()
2097 SM_I(sbi)->dcc_info->nr_discards += end - start; in add_discard_addrs()
2108 void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi) in f2fs_release_discard_addrs() argument
2110 struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list); in f2fs_release_discard_addrs()
2121 static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi) in set_prefree_as_free_segments() argument
2123 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in set_prefree_as_free_segments()
2127 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
2128 __set_test_and_free(sbi, segno, false); in set_prefree_as_free_segments()
2132 void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, in f2fs_clear_prefree_segments() argument
2135 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments()
2138 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_clear_prefree_segments()
2143 bool section_alignment = F2FS_OPTION(sbi).discard_unit == in f2fs_clear_prefree_segments()
2146 if (f2fs_lfs_mode(sbi) && __is_large_section(sbi)) in f2fs_clear_prefree_segments()
2156 start = find_next_bit(prefree_map, MAIN_SEGS(sbi), end + 1); in f2fs_clear_prefree_segments()
2157 if (start >= MAIN_SEGS(sbi)) in f2fs_clear_prefree_segments()
2159 end = find_next_zero_bit(prefree_map, MAIN_SEGS(sbi), in f2fs_clear_prefree_segments()
2163 start = rounddown(start, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2164 end = roundup(end, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2172 if (!f2fs_realtime_discard_enable(sbi)) in f2fs_clear_prefree_segments()
2180 if (!f2fs_sb_has_blkzoned(sbi) && in f2fs_clear_prefree_segments()
2181 (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi))) { in f2fs_clear_prefree_segments()
2182 f2fs_issue_discard(sbi, START_BLOCK(sbi, start), in f2fs_clear_prefree_segments()
2183 (end - start) << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2187 secno = GET_SEC_FROM_SEG(sbi, start); in f2fs_clear_prefree_segments()
2188 start_segno = GET_SEG_FROM_SEC(sbi, secno); in f2fs_clear_prefree_segments()
2189 if (!IS_CURSEC(sbi, secno) && in f2fs_clear_prefree_segments()
2190 !get_valid_blocks(sbi, start, true)) in f2fs_clear_prefree_segments()
2191 f2fs_issue_discard(sbi, START_BLOCK(sbi, start_segno), in f2fs_clear_prefree_segments()
2192 sbi->segs_per_sec << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2194 start = start_segno + sbi->segs_per_sec; in f2fs_clear_prefree_segments()
2202 if (!f2fs_block_unit_discard(sbi)) in f2fs_clear_prefree_segments()
2213 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2216 if (f2fs_sb_has_blkzoned(sbi) || in f2fs_clear_prefree_segments()
2220 f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, in f2fs_clear_prefree_segments()
2225 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2231 if (cur_pos < sbi->blocks_per_seg) in f2fs_clear_prefree_segments()
2239 wake_up_discard_thread(sbi, false); in f2fs_clear_prefree_segments()
2242 int f2fs_start_discard_thread(struct f2fs_sb_info *sbi) in f2fs_start_discard_thread() argument
2244 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_start_discard_thread()
2245 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_start_discard_thread()
2248 if (!f2fs_realtime_discard_enable(sbi)) in f2fs_start_discard_thread()
2251 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in f2fs_start_discard_thread()
2261 static int create_discard_cmd_control(struct f2fs_sb_info *sbi) in create_discard_cmd_control() argument
2266 if (SM_I(sbi)->dcc_info) { in create_discard_cmd_control()
2267 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2271 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2279 if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SEGMENT) in create_discard_cmd_control()
2280 dcc->discard_granularity = sbi->blocks_per_seg; in create_discard_cmd_control()
2281 else if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SECTION) in create_discard_cmd_control()
2282 dcc->discard_granularity = BLKS_PER_SEC(sbi); in create_discard_cmd_control()
2294 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2306 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2308 err = f2fs_start_discard_thread(sbi); in create_discard_cmd_control()
2311 SM_I(sbi)->dcc_info = NULL; in create_discard_cmd_control()
2317 static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi) in destroy_discard_cmd_control() argument
2319 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control()
2324 f2fs_stop_discard_thread(sbi); in destroy_discard_cmd_control()
2330 f2fs_issue_discard_timeout(sbi); in destroy_discard_cmd_control()
2333 SM_I(sbi)->dcc_info = NULL; in destroy_discard_cmd_control()
2336 static bool __mark_sit_entry_dirty(struct f2fs_sb_info *sbi, unsigned int segno) in __mark_sit_entry_dirty() argument
2338 struct sit_info *sit_i = SIT_I(sbi); in __mark_sit_entry_dirty()
2348 static void __set_sit_entry_type(struct f2fs_sb_info *sbi, int type, in __set_sit_entry_type() argument
2351 struct seg_entry *se = get_seg_entry(sbi, segno); in __set_sit_entry_type()
2355 __mark_sit_entry_dirty(sbi, segno); in __set_sit_entry_type()
2358 static inline unsigned long long get_segment_mtime(struct f2fs_sb_info *sbi, in get_segment_mtime() argument
2361 unsigned int segno = GET_SEGNO(sbi, blkaddr); in get_segment_mtime()
2365 return get_seg_entry(sbi, segno)->mtime; in get_segment_mtime()
2368 static void update_segment_mtime(struct f2fs_sb_info *sbi, block_t blkaddr, in update_segment_mtime() argument
2372 unsigned int segno = GET_SEGNO(sbi, blkaddr); in update_segment_mtime()
2373 unsigned long long ctime = get_mtime(sbi, false); in update_segment_mtime()
2379 se = get_seg_entry(sbi, segno); in update_segment_mtime()
2387 if (ctime > SIT_I(sbi)->max_mtime) in update_segment_mtime()
2388 SIT_I(sbi)->max_mtime = ctime; in update_segment_mtime()
2391 static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) in update_sit_entry() argument
2401 segno = GET_SEGNO(sbi, blkaddr); in update_sit_entry()
2403 se = get_seg_entry(sbi, segno); in update_sit_entry()
2405 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in update_sit_entry()
2407 f2fs_bug_on(sbi, (new_vblocks < 0 || in update_sit_entry()
2408 (new_vblocks > f2fs_usable_blks_in_seg(sbi, segno)))); in update_sit_entry()
2419 f2fs_err(sbi, "Inconsistent error when setting bitmap, blk:%u, old bit:%d", in update_sit_entry()
2421 f2fs_bug_on(sbi, 1); in update_sit_entry()
2425 f2fs_err(sbi, "Bitmap was wrongly set, blk:%u", in update_sit_entry()
2427 f2fs_bug_on(sbi, 1); in update_sit_entry()
2432 if (f2fs_block_unit_discard(sbi) && in update_sit_entry()
2434 sbi->discard_blks--; in update_sit_entry()
2440 if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED)) { in update_sit_entry()
2450 f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d", in update_sit_entry()
2452 f2fs_bug_on(sbi, 1); in update_sit_entry()
2456 f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u", in update_sit_entry()
2458 f2fs_bug_on(sbi, 1); in update_sit_entry()
2461 } else if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in update_sit_entry()
2469 spin_lock(&sbi->stat_lock); in update_sit_entry()
2470 sbi->unusable_block_count++; in update_sit_entry()
2471 spin_unlock(&sbi->stat_lock); in update_sit_entry()
2475 if (f2fs_block_unit_discard(sbi) && in update_sit_entry()
2477 sbi->discard_blks++; in update_sit_entry()
2482 __mark_sit_entry_dirty(sbi, segno); in update_sit_entry()
2485 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
2487 if (__is_large_section(sbi)) in update_sit_entry()
2488 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
2491 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) in f2fs_invalidate_blocks() argument
2493 unsigned int segno = GET_SEGNO(sbi, addr); in f2fs_invalidate_blocks()
2494 struct sit_info *sit_i = SIT_I(sbi); in f2fs_invalidate_blocks()
2496 f2fs_bug_on(sbi, addr == NULL_ADDR); in f2fs_invalidate_blocks()
2500 f2fs_invalidate_internal_cache(sbi, addr); in f2fs_invalidate_blocks()
2505 update_segment_mtime(sbi, addr, 0); in f2fs_invalidate_blocks()
2506 update_sit_entry(sbi, addr, -1); in f2fs_invalidate_blocks()
2509 locate_dirty_segment(sbi, segno); in f2fs_invalidate_blocks()
2514 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_is_checkpointed_data() argument
2516 struct sit_info *sit_i = SIT_I(sbi); in f2fs_is_checkpointed_data()
2526 segno = GET_SEGNO(sbi, blkaddr); in f2fs_is_checkpointed_data()
2527 se = get_seg_entry(sbi, segno); in f2fs_is_checkpointed_data()
2528 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in f2fs_is_checkpointed_data()
2538 static unsigned short f2fs_curseg_valid_blocks(struct f2fs_sb_info *sbi, int type) in f2fs_curseg_valid_blocks() argument
2540 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_curseg_valid_blocks()
2542 if (sbi->ckpt->alloc_type[type] == SSR) in f2fs_curseg_valid_blocks()
2543 return sbi->blocks_per_seg; in f2fs_curseg_valid_blocks()
2550 int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra) in f2fs_npages_for_summary_flush() argument
2556 if (sbi->ckpt->alloc_type[i] != SSR && for_ra) in f2fs_npages_for_summary_flush()
2558 le16_to_cpu(F2FS_CKPT(sbi)->cur_data_blkoff[i]); in f2fs_npages_for_summary_flush()
2560 valid_sum_count += f2fs_curseg_valid_blocks(sbi, i); in f2fs_npages_for_summary_flush()
2576 struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_get_sum_page() argument
2578 if (unlikely(f2fs_cp_error(sbi))) in f2fs_get_sum_page()
2580 return f2fs_get_meta_page_retry(sbi, GET_SUM_BLOCK(sbi, segno)); in f2fs_get_sum_page()
2583 void f2fs_update_meta_page(struct f2fs_sb_info *sbi, in f2fs_update_meta_page() argument
2586 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in f2fs_update_meta_page()
2593 static void write_sum_page(struct f2fs_sb_info *sbi, in write_sum_page() argument
2596 f2fs_update_meta_page(sbi, (void *)sum_blk, blk_addr); in write_sum_page()
2599 static void write_current_sum_page(struct f2fs_sb_info *sbi, in write_current_sum_page() argument
2602 struct curseg_info *curseg = CURSEG_I(sbi, type); in write_current_sum_page()
2603 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in write_current_sum_page()
2625 static int is_next_segment_free(struct f2fs_sb_info *sbi, in is_next_segment_free() argument
2629 struct free_segmap_info *free_i = FREE_I(sbi); in is_next_segment_free()
2631 if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec) in is_next_segment_free()
2640 static void get_new_segment(struct f2fs_sb_info *sbi, in get_new_segment() argument
2643 struct free_segmap_info *free_i = FREE_I(sbi); in get_new_segment()
2645 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
2646 unsigned int hint = GET_SEC_FROM_SEG(sbi, *newseg); in get_new_segment()
2647 unsigned int old_zoneno = GET_ZONE_FROM_SEG(sbi, *newseg); in get_new_segment()
2655 if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) { in get_new_segment()
2657 GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1); in get_new_segment()
2658 if (segno < GET_SEG_FROM_SEC(sbi, hint + 1)) in get_new_segment()
2662 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2663 if (secno >= MAIN_SECS(sbi)) { in get_new_segment()
2666 MAIN_SECS(sbi)); in get_new_segment()
2667 f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi)); in get_new_segment()
2682 MAIN_SECS(sbi)); in get_new_segment()
2683 f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi)); in get_new_segment()
2688 segno = GET_SEG_FROM_SEC(sbi, secno); in get_new_segment()
2689 zoneno = GET_ZONE_FROM_SEC(sbi, secno); in get_new_segment()
2694 if (sbi->secs_per_zone == 1) in get_new_segment()
2705 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
2711 hint = zoneno * sbi->secs_per_zone - 1; in get_new_segment()
2715 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
2721 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
2722 __set_inuse(sbi, segno); in get_new_segment()
2727 static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified) in reset_curseg() argument
2729 struct curseg_info *curseg = CURSEG_I(sbi, type); in reset_curseg()
2735 curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno); in reset_curseg()
2742 sanity_check_seg_type(sbi, seg_type); in reset_curseg()
2748 __set_sit_entry_type(sbi, seg_type, curseg->segno, modified); in reset_curseg()
2751 static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type) in __get_next_segno() argument
2753 struct curseg_info *curseg = CURSEG_I(sbi, type); in __get_next_segno()
2756 sanity_check_seg_type(sbi, seg_type); in __get_next_segno()
2757 if (f2fs_need_rand_seg(sbi)) in __get_next_segno()
2758 return get_random_u32_below(MAIN_SECS(sbi) * sbi->segs_per_sec); in __get_next_segno()
2761 if (__is_large_section(sbi)) in __get_next_segno()
2768 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in __get_next_segno()
2771 if (test_opt(sbi, NOHEAP) && in __get_next_segno()
2775 if (SIT_I(sbi)->last_victim[ALLOC_NEXT]) in __get_next_segno()
2776 return SIT_I(sbi)->last_victim[ALLOC_NEXT]; in __get_next_segno()
2779 if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE) in __get_next_segno()
2789 static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) in new_curseg() argument
2791 struct curseg_info *curseg = CURSEG_I(sbi, type); in new_curseg()
2797 write_sum_page(sbi, curseg->sum_blk, in new_curseg()
2798 GET_SUM_BLOCK(sbi, segno)); in new_curseg()
2802 if (test_opt(sbi, NOHEAP)) in new_curseg()
2805 segno = __get_next_segno(sbi, type); in new_curseg()
2806 get_new_segment(sbi, &segno, new_sec, dir); in new_curseg()
2808 reset_curseg(sbi, type, 1); in new_curseg()
2810 if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK) in new_curseg()
2812 get_random_u32_inclusive(1, sbi->max_fragment_chunk); in new_curseg()
2815 static int __next_free_blkoff(struct f2fs_sb_info *sbi, in __next_free_blkoff() argument
2818 struct seg_entry *se = get_seg_entry(sbi, segno); in __next_free_blkoff()
2820 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
2828 return __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start); in __next_free_blkoff()
2831 static int f2fs_find_next_ssr_block(struct f2fs_sb_info *sbi, in f2fs_find_next_ssr_block() argument
2834 return __next_free_blkoff(sbi, seg->segno, seg->next_blkoff + 1); in f2fs_find_next_ssr_block()
2837 bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno) in f2fs_segment_has_free_slot() argument
2839 return __next_free_blkoff(sbi, segno, 0) < sbi->blocks_per_seg; in f2fs_segment_has_free_slot()
2846 static void change_curseg(struct f2fs_sb_info *sbi, int type) in change_curseg() argument
2848 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in change_curseg()
2849 struct curseg_info *curseg = CURSEG_I(sbi, type); in change_curseg()
2854 write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
2856 __set_test_and_inuse(sbi, new_segno); in change_curseg()
2859 __remove_dirty_segment(sbi, new_segno, PRE); in change_curseg()
2860 __remove_dirty_segment(sbi, new_segno, DIRTY); in change_curseg()
2863 reset_curseg(sbi, type, 1); in change_curseg()
2865 curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0); in change_curseg()
2867 sum_page = f2fs_get_sum_page(sbi, new_segno); in change_curseg()
2878 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type,
2881 static void get_atssr_segment(struct f2fs_sb_info *sbi, int type, in get_atssr_segment() argument
2885 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_atssr_segment()
2889 if (get_ssr_segment(sbi, type, alloc_mode, age)) { in get_atssr_segment()
2890 struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno); in get_atssr_segment()
2893 change_curseg(sbi, type); in get_atssr_segment()
2897 new_curseg(sbi, type, true); in get_atssr_segment()
2899 stat_inc_seg_type(sbi, curseg); in get_atssr_segment()
2902 static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi) in __f2fs_init_atgc_curseg() argument
2904 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC); in __f2fs_init_atgc_curseg()
2906 if (!sbi->am.atgc_enabled) in __f2fs_init_atgc_curseg()
2909 f2fs_down_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2912 down_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2914 get_atssr_segment(sbi, CURSEG_ALL_DATA_ATGC, CURSEG_COLD_DATA, SSR, 0); in __f2fs_init_atgc_curseg()
2916 up_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2919 f2fs_up_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2922 void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_init_inmem_curseg() argument
2924 __f2fs_init_atgc_curseg(sbi); in f2fs_init_inmem_curseg()
2927 static void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_save_inmem_curseg() argument
2929 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_save_inmem_curseg()
2935 if (get_valid_blocks(sbi, curseg->segno, false)) { in __f2fs_save_inmem_curseg()
2936 write_sum_page(sbi, curseg->sum_blk, in __f2fs_save_inmem_curseg()
2937 GET_SUM_BLOCK(sbi, curseg->segno)); in __f2fs_save_inmem_curseg()
2939 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2940 __set_test_and_free(sbi, curseg->segno, true); in __f2fs_save_inmem_curseg()
2941 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2947 void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_save_inmem_curseg() argument
2949 __f2fs_save_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_save_inmem_curseg()
2951 if (sbi->am.atgc_enabled) in f2fs_save_inmem_curseg()
2952 __f2fs_save_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_save_inmem_curseg()
2955 static void __f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_restore_inmem_curseg() argument
2957 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_restore_inmem_curseg()
2962 if (get_valid_blocks(sbi, curseg->segno, false)) in __f2fs_restore_inmem_curseg()
2965 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2966 __set_test_and_inuse(sbi, curseg->segno); in __f2fs_restore_inmem_curseg()
2967 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2972 void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_restore_inmem_curseg() argument
2974 __f2fs_restore_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_restore_inmem_curseg()
2976 if (sbi->am.atgc_enabled) in f2fs_restore_inmem_curseg()
2977 __f2fs_restore_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_restore_inmem_curseg()
2980 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type, in get_ssr_segment() argument
2983 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_ssr_segment()
2989 sanity_check_seg_type(sbi, seg_type); in get_ssr_segment()
2992 if (!f2fs_get_victim(sbi, &segno, BG_GC, seg_type, alloc_mode, age)) { in get_ssr_segment()
3019 if (!f2fs_get_victim(sbi, &segno, BG_GC, i, alloc_mode, age)) { in get_ssr_segment()
3026 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in get_ssr_segment()
3027 segno = get_free_segment(sbi); in get_ssr_segment()
3036 static bool need_new_seg(struct f2fs_sb_info *sbi, int type) in need_new_seg() argument
3038 struct curseg_info *curseg = CURSEG_I(sbi, type); in need_new_seg()
3040 if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) && in need_new_seg()
3044 is_next_segment_free(sbi, curseg, type) && in need_new_seg()
3045 likely(!is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in need_new_seg()
3047 if (!f2fs_need_SSR(sbi) || !get_ssr_segment(sbi, type, SSR, 0)) in need_new_seg()
3052 void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, in f2fs_allocate_segment_for_resize() argument
3055 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_segment_for_resize()
3058 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3060 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3062 segno = CURSEG_I(sbi, type)->segno; in f2fs_allocate_segment_for_resize()
3066 if (f2fs_need_SSR(sbi) && get_ssr_segment(sbi, type, SSR, 0)) in f2fs_allocate_segment_for_resize()
3067 change_curseg(sbi, type); in f2fs_allocate_segment_for_resize()
3069 new_curseg(sbi, type, true); in f2fs_allocate_segment_for_resize()
3071 stat_inc_seg_type(sbi, curseg); in f2fs_allocate_segment_for_resize()
3073 locate_dirty_segment(sbi, segno); in f2fs_allocate_segment_for_resize()
3075 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3078 f2fs_notice(sbi, "For resize: curseg of type %d: %u ==> %u", in f2fs_allocate_segment_for_resize()
3082 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3085 static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, in __allocate_new_segment() argument
3088 struct curseg_info *curseg = CURSEG_I(sbi, type); in __allocate_new_segment()
3093 !get_valid_blocks(sbi, curseg->segno, new_sec) && in __allocate_new_segment()
3094 !get_ckpt_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3098 new_curseg(sbi, type, true); in __allocate_new_segment()
3099 stat_inc_seg_type(sbi, curseg); in __allocate_new_segment()
3100 locate_dirty_segment(sbi, old_segno); in __allocate_new_segment()
3103 void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force) in f2fs_allocate_new_section() argument
3105 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3106 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3107 __allocate_new_segment(sbi, type, true, force); in f2fs_allocate_new_section()
3108 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3109 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3112 void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) in f2fs_allocate_new_segments() argument
3116 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3117 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3119 __allocate_new_segment(sbi, i, false, false); in f2fs_allocate_new_segments()
3120 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3121 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3124 bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, in f2fs_exist_trim_candidates() argument
3130 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3132 if (add_discard_addrs(sbi, cpc, true)) { in f2fs_exist_trim_candidates()
3137 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3143 static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi, in __issue_discard_cmd_range() argument
3147 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range()
3160 f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi)); in __issue_discard_cmd_range()
3181 err = __submit_discard_cmd(sbi, dpolicy, dc, &issued); in __issue_discard_cmd_range()
3187 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3191 trimmed += __wait_all_discard_cmd(sbi, NULL); in __issue_discard_cmd_range()
3198 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3211 int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) in f2fs_trim_fs() argument
3221 bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi); in f2fs_trim_fs()
3223 if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) in f2fs_trim_fs()
3226 if (end < MAIN_BLKADDR(sbi)) in f2fs_trim_fs()
3229 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { in f2fs_trim_fs()
3230 f2fs_warn(sbi, "Found FS corruption, run fsck to fix."); in f2fs_trim_fs()
3235 start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start); in f2fs_trim_fs()
3236 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
3237 GET_SEGNO(sbi, end); in f2fs_trim_fs()
3239 start_segno = rounddown(start_segno, sbi->segs_per_sec); in f2fs_trim_fs()
3240 end_segno = roundup(end_segno + 1, sbi->segs_per_sec) - 1; in f2fs_trim_fs()
3248 if (sbi->discard_blks == 0) in f2fs_trim_fs()
3251 f2fs_down_write(&sbi->gc_lock); in f2fs_trim_fs()
3252 stat_inc_cp_call_count(sbi, TOTAL_CALL); in f2fs_trim_fs()
3253 err = f2fs_write_checkpoint(sbi, &cpc); in f2fs_trim_fs()
3254 f2fs_up_write(&sbi->gc_lock); in f2fs_trim_fs()
3264 if (f2fs_realtime_discard_enable(sbi)) in f2fs_trim_fs()
3267 start_block = START_BLOCK(sbi, start_segno); in f2fs_trim_fs()
3268 end_block = START_BLOCK(sbi, end_segno + 1); in f2fs_trim_fs()
3270 __init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen); in f2fs_trim_fs()
3271 trimmed = __issue_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3274 trimmed += __wait_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3321 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __get_age_segment_type() local
3327 if (ei.age <= sbi->hot_data_age_threshold) in __get_age_segment_type()
3329 if (ei.age <= sbi->warm_data_age_threshold) in __get_age_segment_type()
3346 if (fio->sbi->am.atgc_enabled && in __get_segment_type_6()
3348 (fio->sbi->gc_mode != GC_URGENT_HIGH)) in __get_segment_type_6()
3377 switch (F2FS_OPTION(fio->sbi).active_logs) { in __get_segment_type()
3388 f2fs_bug_on(fio->sbi, true); in __get_segment_type()
3400 static void f2fs_randomize_chunk(struct f2fs_sb_info *sbi, in f2fs_randomize_chunk() argument
3408 get_random_u32_inclusive(1, sbi->max_fragment_chunk); in f2fs_randomize_chunk()
3410 get_random_u32_inclusive(1, sbi->max_fragment_hole); in f2fs_randomize_chunk()
3413 void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, in f2fs_allocate_data_block() argument
3418 struct sit_info *sit_i = SIT_I(sbi); in f2fs_allocate_data_block()
3419 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_data_block()
3425 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3431 f2fs_bug_on(sbi, GET_SEGNO(sbi, old_blkaddr) == NULL_SEGNO); in f2fs_allocate_data_block()
3432 se = get_seg_entry(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3433 sanity_check_seg_type(sbi, se->type); in f2fs_allocate_data_block()
3434 f2fs_bug_on(sbi, IS_NODESEG(se->type)); in f2fs_allocate_data_block()
3436 *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); in f2fs_allocate_data_block()
3438 f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg); in f2fs_allocate_data_block()
3440 f2fs_wait_discard_bio(sbi, *new_blkaddr); in f2fs_allocate_data_block()
3444 curseg->next_blkoff = f2fs_find_next_ssr_block(sbi, curseg); in f2fs_allocate_data_block()
3447 if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK) in f2fs_allocate_data_block()
3448 f2fs_randomize_chunk(sbi, curseg); in f2fs_allocate_data_block()
3450 if (curseg->next_blkoff >= f2fs_usable_blks_in_seg(sbi, curseg->segno)) in f2fs_allocate_data_block()
3452 stat_inc_block_count(sbi, curseg); in f2fs_allocate_data_block()
3455 old_mtime = get_segment_mtime(sbi, old_blkaddr); in f2fs_allocate_data_block()
3457 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_allocate_data_block()
3460 update_segment_mtime(sbi, *new_blkaddr, old_mtime); in f2fs_allocate_data_block()
3466 update_sit_entry(sbi, *new_blkaddr, 1); in f2fs_allocate_data_block()
3467 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) in f2fs_allocate_data_block()
3468 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_allocate_data_block()
3476 get_atssr_segment(sbi, type, se->type, in f2fs_allocate_data_block()
3479 if (need_new_seg(sbi, type)) in f2fs_allocate_data_block()
3480 new_curseg(sbi, type, false); in f2fs_allocate_data_block()
3482 change_curseg(sbi, type); in f2fs_allocate_data_block()
3483 stat_inc_seg_type(sbi, curseg); in f2fs_allocate_data_block()
3491 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3492 locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr)); in f2fs_allocate_data_block()
3495 atomic64_inc(&sbi->allocated_data_blocks); in f2fs_allocate_data_block()
3500 fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg)); in f2fs_allocate_data_block()
3502 f2fs_inode_chksum_set(sbi, page); in f2fs_allocate_data_block()
3508 if (F2FS_IO_ALIGNED(sbi)) in f2fs_allocate_data_block()
3513 io = sbi->write_io[fio->type] + fio->temp; in f2fs_allocate_data_block()
3521 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3524 void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_update_device_state() argument
3527 if (!f2fs_is_multi_device(sbi)) in f2fs_update_device_state()
3531 unsigned int devidx = f2fs_target_device_index(sbi, blkaddr); in f2fs_update_device_state()
3535 f2fs_set_dirty_device(sbi, ino, devidx, FLUSH_INO); in f2fs_update_device_state()
3538 if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) { in f2fs_update_device_state()
3539 spin_lock(&sbi->dev_lock); in f2fs_update_device_state()
3540 f2fs_set_bit(devidx, (char *)&sbi->dirty_device); in f2fs_update_device_state()
3541 spin_unlock(&sbi->dev_lock); in f2fs_update_device_state()
3554 bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA); in do_write_page()
3557 f2fs_down_read(&fio->sbi->io_order_lock); in do_write_page()
3559 f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, in do_write_page()
3561 if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) in do_write_page()
3562 f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr); in do_write_page()
3571 f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1); in do_write_page()
3574 f2fs_up_read(&fio->sbi->io_order_lock); in do_write_page()
3577 void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, in f2fs_do_write_meta_page() argument
3581 .sbi = sbi, in f2fs_do_write_meta_page()
3593 if (unlikely(page->index >= MAIN_BLKADDR(sbi))) in f2fs_do_write_meta_page()
3599 stat_inc_meta_count(sbi, page->index); in f2fs_do_write_meta_page()
3600 f2fs_update_iostat(sbi, NULL, io_type, F2FS_BLKSIZE); in f2fs_do_write_meta_page()
3610 f2fs_update_iostat(fio->sbi, NULL, fio->io_type, F2FS_BLKSIZE); in f2fs_do_write_node_page()
3616 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_outplace_write_data() local
3619 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in f2fs_outplace_write_data()
3626 f2fs_update_iostat(sbi, dn->inode, fio->io_type, F2FS_BLKSIZE); in f2fs_outplace_write_data()
3632 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_inplace_write_data() local
3639 segno = GET_SEGNO(sbi, fio->new_blkaddr); in f2fs_inplace_write_data()
3641 if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { in f2fs_inplace_write_data()
3642 set_sbi_flag(sbi, SBI_NEED_FSCK); in f2fs_inplace_write_data()
3643 f2fs_warn(sbi, "%s: incorrect segment(%u) type, run fsck to fix.", in f2fs_inplace_write_data()
3646 f2fs_handle_error(sbi, ERROR_INCONSISTENT_SUM_TYPE); in f2fs_inplace_write_data()
3650 if (f2fs_cp_error(sbi)) { in f2fs_inplace_write_data()
3656 invalidate_mapping_pages(META_MAPPING(sbi), in f2fs_inplace_write_data()
3659 stat_inc_inplace_blocks(fio->sbi); in f2fs_inplace_write_data()
3661 if (fio->bio && !IS_F2FS_IPU_NOCACHE(sbi)) in f2fs_inplace_write_data()
3666 f2fs_update_device_state(fio->sbi, fio->ino, in f2fs_inplace_write_data()
3668 f2fs_update_iostat(fio->sbi, fio->page->mapping->host, in f2fs_inplace_write_data()
3684 static inline int __f2fs_get_curseg(struct f2fs_sb_info *sbi, in __f2fs_get_curseg() argument
3690 if (CURSEG_I(sbi, i)->segno == segno) in __f2fs_get_curseg()
3696 void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, in f2fs_do_replace_block() argument
3701 struct sit_info *sit_i = SIT_I(sbi); in f2fs_do_replace_block()
3709 segno = GET_SEGNO(sbi, new_blkaddr); in f2fs_do_replace_block()
3710 se = get_seg_entry(sbi, segno); in f2fs_do_replace_block()
3713 f2fs_down_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3717 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3724 if (IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3726 type = __f2fs_get_curseg(sbi, segno); in f2fs_do_replace_block()
3727 f2fs_bug_on(sbi, type == NO_CHECK_TYPE); in f2fs_do_replace_block()
3733 f2fs_bug_on(sbi, !IS_DATASEG(type)); in f2fs_do_replace_block()
3734 curseg = CURSEG_I(sbi, type); in f2fs_do_replace_block()
3746 change_curseg(sbi, type); in f2fs_do_replace_block()
3749 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in f2fs_do_replace_block()
3754 update_segment_mtime(sbi, new_blkaddr, 0); in f2fs_do_replace_block()
3755 update_sit_entry(sbi, new_blkaddr, 1); in f2fs_do_replace_block()
3757 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) { in f2fs_do_replace_block()
3758 f2fs_invalidate_internal_cache(sbi, old_blkaddr); in f2fs_do_replace_block()
3760 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_do_replace_block()
3761 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_do_replace_block()
3764 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_do_replace_block()
3765 locate_dirty_segment(sbi, GET_SEGNO(sbi, new_blkaddr)); in f2fs_do_replace_block()
3767 locate_dirty_segment(sbi, old_cursegno); in f2fs_do_replace_block()
3772 change_curseg(sbi, type); in f2fs_do_replace_block()
3780 f2fs_up_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3783 void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, in f2fs_replace_block() argument
3792 f2fs_do_replace_block(sbi, &sum, old_addr, new_addr, in f2fs_replace_block()
3802 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in f2fs_wait_on_page_writeback() local
3805 f2fs_submit_merged_write_cond(sbi, NULL, page, 0, type); in f2fs_wait_on_page_writeback()
3807 f2fs_submit_merged_ipu_write(sbi, NULL, page); in f2fs_wait_on_page_writeback()
3810 f2fs_bug_on(sbi, locked && PageWriteback(page)); in f2fs_wait_on_page_writeback()
3819 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_wait_on_block_writeback() local
3828 cpage = find_lock_page(META_MAPPING(sbi), blkaddr); in f2fs_wait_on_block_writeback()
3838 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_wait_on_block_writeback_range() local
3847 invalidate_mapping_pages(META_MAPPING(sbi), blkaddr, blkaddr + len - 1); in f2fs_wait_on_block_writeback_range()
3850 static int read_compacted_summaries(struct f2fs_sb_info *sbi) in read_compacted_summaries() argument
3852 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_compacted_summaries()
3859 start = start_sum_block(sbi); in read_compacted_summaries()
3861 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3867 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in read_compacted_summaries()
3871 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in read_compacted_summaries()
3880 seg_i = CURSEG_I(sbi, i); in read_compacted_summaries()
3884 reset_curseg(sbi, i, 0); in read_compacted_summaries()
3889 blk_off = sbi->blocks_per_seg; in read_compacted_summaries()
3904 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3915 static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) in read_normal_summaries() argument
3917 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_normal_summaries()
3931 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3932 blk_addr = sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type); in read_normal_summaries()
3934 blk_addr = sum_blk_addr(sbi, NR_CURSEG_DATA_TYPE, type); in read_normal_summaries()
3940 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3941 blk_addr = sum_blk_addr(sbi, NR_CURSEG_NODE_TYPE, in read_normal_summaries()
3944 blk_addr = GET_SUM_BLOCK(sbi, segno); in read_normal_summaries()
3947 new = f2fs_get_meta_page(sbi, blk_addr); in read_normal_summaries()
3953 if (__exist_node_summaries(sbi)) { in read_normal_summaries()
3957 for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { in read_normal_summaries()
3962 err = f2fs_restore_node_summary(sbi, segno, sum); in read_normal_summaries()
3969 curseg = CURSEG_I(sbi, type); in read_normal_summaries()
3980 reset_curseg(sbi, type, 0); in read_normal_summaries()
3989 static int restore_curseg_summaries(struct f2fs_sb_info *sbi) in restore_curseg_summaries() argument
3991 struct f2fs_journal *sit_j = CURSEG_I(sbi, CURSEG_COLD_DATA)->journal; in restore_curseg_summaries()
3992 struct f2fs_journal *nat_j = CURSEG_I(sbi, CURSEG_HOT_DATA)->journal; in restore_curseg_summaries()
3996 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) { in restore_curseg_summaries()
3997 int npages = f2fs_npages_for_summary_flush(sbi, true); in restore_curseg_summaries()
4000 f2fs_ra_meta_pages(sbi, start_sum_block(sbi), npages, in restore_curseg_summaries()
4004 err = read_compacted_summaries(sbi); in restore_curseg_summaries()
4010 if (__exist_node_summaries(sbi)) in restore_curseg_summaries()
4011 f2fs_ra_meta_pages(sbi, in restore_curseg_summaries()
4012 sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type), in restore_curseg_summaries()
4016 err = read_normal_summaries(sbi, type); in restore_curseg_summaries()
4024 f2fs_err(sbi, "invalid journal entries nats %u sits %u", in restore_curseg_summaries()
4032 static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) in write_compacted_summaries() argument
4041 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
4046 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in write_compacted_summaries()
4051 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in write_compacted_summaries()
4057 seg_i = CURSEG_I(sbi, i); in write_compacted_summaries()
4058 for (j = 0; j < f2fs_curseg_valid_blocks(sbi, i); j++) { in write_compacted_summaries()
4060 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
4084 static void write_normal_summaries(struct f2fs_sb_info *sbi, in write_normal_summaries() argument
4095 write_current_sum_page(sbi, i, blkaddr + (i - type)); in write_normal_summaries()
4098 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_data_summaries() argument
4100 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) in f2fs_write_data_summaries()
4101 write_compacted_summaries(sbi, start_blk); in f2fs_write_data_summaries()
4103 write_normal_summaries(sbi, start_blk, CURSEG_HOT_DATA); in f2fs_write_data_summaries()
4106 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_node_summaries() argument
4108 write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); in f2fs_write_node_summaries()
4133 static struct page *get_current_sit_page(struct f2fs_sb_info *sbi, in get_current_sit_page() argument
4136 return f2fs_get_meta_page(sbi, current_sit_addr(sbi, segno)); in get_current_sit_page()
4139 static struct page *get_next_sit_page(struct f2fs_sb_info *sbi, in get_next_sit_page() argument
4142 struct sit_info *sit_i = SIT_I(sbi); in get_next_sit_page()
4146 src_off = current_sit_addr(sbi, start); in get_next_sit_page()
4147 dst_off = next_sit_addr(sbi, src_off); in get_next_sit_page()
4149 page = f2fs_grab_meta_page(sbi, dst_off); in get_next_sit_page()
4150 seg_info_to_sit_page(sbi, page, start); in get_next_sit_page()
4212 static void add_sits_in_set(struct f2fs_sb_info *sbi) in add_sits_in_set() argument
4214 struct f2fs_sm_info *sm_info = SM_I(sbi); in add_sits_in_set()
4216 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
4219 for_each_set_bit(segno, bitmap, MAIN_SEGS(sbi)) in add_sits_in_set()
4223 static void remove_sits_in_journal(struct f2fs_sb_info *sbi) in remove_sits_in_journal() argument
4225 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in remove_sits_in_journal()
4235 dirtied = __mark_sit_entry_dirty(sbi, segno); in remove_sits_in_journal()
4238 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
4248 void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) in f2fs_flush_sit_entries() argument
4250 struct sit_info *sit_i = SIT_I(sbi); in f2fs_flush_sit_entries()
4252 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in f2fs_flush_sit_entries()
4255 struct list_head *head = &SM_I(sbi)->sit_entry_set; in f2fs_flush_sit_entries()
4256 bool to_journal = !is_sbi_flag_set(sbi, SBI_IS_RESIZEFS); in f2fs_flush_sit_entries()
4268 add_sits_in_set(sbi); in f2fs_flush_sit_entries()
4277 remove_sits_in_journal(sbi); in f2fs_flush_sit_entries()
4289 (unsigned long)MAIN_SEGS(sbi)); in f2fs_flush_sit_entries()
4299 page = get_next_sit_page(sbi, start_segno); in f2fs_flush_sit_entries()
4307 se = get_seg_entry(sbi, segno); in f2fs_flush_sit_entries()
4311 f2fs_bug_on(sbi, 1); in f2fs_flush_sit_entries()
4317 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4323 f2fs_bug_on(sbi, offset < 0); in f2fs_flush_sit_entries()
4328 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4334 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4348 f2fs_bug_on(sbi, ses->entry_cnt); in f2fs_flush_sit_entries()
4352 f2fs_bug_on(sbi, !list_empty(head)); in f2fs_flush_sit_entries()
4353 f2fs_bug_on(sbi, sit_i->dirty_sentries); in f2fs_flush_sit_entries()
4359 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4365 set_prefree_as_free_segments(sbi); in f2fs_flush_sit_entries()
4368 static int build_sit_info(struct f2fs_sb_info *sbi) in build_sit_info() argument
4370 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in build_sit_info()
4375 unsigned int discard_map = f2fs_block_unit_discard(sbi) ? 1 : 0; in build_sit_info()
4378 sit_i = f2fs_kzalloc(sbi, sizeof(struct sit_info), GFP_KERNEL); in build_sit_info()
4382 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
4385 f2fs_kvzalloc(sbi, array_size(sizeof(struct seg_entry), in build_sit_info()
4386 MAIN_SEGS(sbi)), in build_sit_info()
4391 main_bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_sit_info()
4392 sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, main_bitmap_size, in build_sit_info()
4398 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * (3 + discard_map); in build_sit_info()
4400 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * (2 + discard_map); in build_sit_info()
4402 sit_i->bitmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in build_sit_info()
4408 for (start = 0; start < MAIN_SEGS(sbi); start++) { in build_sit_info()
4426 sit_i->tmp_map = f2fs_kzalloc(sbi, SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); in build_sit_info()
4430 if (__is_large_section(sbi)) { in build_sit_info()
4432 f2fs_kvzalloc(sbi, array_size(sizeof(struct sec_entry), in build_sit_info()
4433 MAIN_SECS(sbi)), in build_sit_info()
4443 sit_bitmap_size = __bitmap_size(sbi, SIT_BITMAP); in build_sit_info()
4444 src_bitmap = __bitmap_ptr(sbi, SIT_BITMAP); in build_sit_info()
4456 sit_i->invalid_segmap = f2fs_kvzalloc(sbi, in build_sit_info()
4463 sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; in build_sit_info()
4468 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
4474 static int build_free_segmap(struct f2fs_sb_info *sbi) in build_free_segmap() argument
4480 free_i = f2fs_kzalloc(sbi, sizeof(struct free_segmap_info), GFP_KERNEL); in build_free_segmap()
4484 SM_I(sbi)->free_info = free_i; in build_free_segmap()
4486 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_free_segmap()
4487 free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); in build_free_segmap()
4491 sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_free_segmap()
4492 free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); in build_free_segmap()
4501 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
4508 static int build_curseg(struct f2fs_sb_info *sbi) in build_curseg() argument
4513 array = f2fs_kzalloc(sbi, array_size(NR_CURSEG_TYPE, in build_curseg()
4518 SM_I(sbi)->curseg_array = array; in build_curseg()
4522 array[i].sum_blk = f2fs_kzalloc(sbi, PAGE_SIZE, GFP_KERNEL); in build_curseg()
4526 array[i].journal = f2fs_kzalloc(sbi, in build_curseg()
4540 return restore_curseg_summaries(sbi); in build_curseg()
4543 static int build_sit_entries(struct f2fs_sb_info *sbi) in build_sit_entries() argument
4545 struct sit_info *sit_i = SIT_I(sbi); in build_sit_entries()
4546 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in build_sit_entries()
4550 int sit_blk_cnt = SIT_BLK_CNT(sbi); in build_sit_entries()
4557 readed = f2fs_ra_meta_pages(sbi, start_blk, BIO_MAX_VECS, in build_sit_entries()
4563 for (; start < end && start < MAIN_SEGS(sbi); start++) { in build_sit_entries()
4568 page = get_current_sit_page(sbi, start); in build_sit_entries()
4575 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4581 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4583 f2fs_handle_error(sbi, in build_sit_entries()
4590 if (f2fs_block_unit_discard(sbi)) { in build_sit_entries()
4592 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4599 sbi->discard_blks += in build_sit_entries()
4600 sbi->blocks_per_seg - in build_sit_entries()
4605 if (__is_large_section(sbi)) in build_sit_entries()
4606 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4617 if (start >= MAIN_SEGS(sbi)) { in build_sit_entries()
4618 f2fs_err(sbi, "Wrong journal entry on segno %u", in build_sit_entries()
4621 f2fs_handle_error(sbi, ERROR_CORRUPTED_JOURNAL); in build_sit_entries()
4632 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4638 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4641 f2fs_handle_error(sbi, ERROR_INCONSISTENT_SUM_TYPE); in build_sit_entries()
4647 if (f2fs_block_unit_discard(sbi)) { in build_sit_entries()
4648 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4653 sbi->discard_blks += old_valid_blocks; in build_sit_entries()
4654 sbi->discard_blks -= se->valid_blocks; in build_sit_entries()
4658 if (__is_large_section(sbi)) { in build_sit_entries()
4659 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4661 get_sec_entry(sbi, start)->valid_blocks -= in build_sit_entries()
4670 if (sit_valid_blocks[NODE] != valid_node_count(sbi)) { in build_sit_entries()
4671 f2fs_err(sbi, "SIT is corrupted node# %u vs %u", in build_sit_entries()
4672 sit_valid_blocks[NODE], valid_node_count(sbi)); in build_sit_entries()
4673 f2fs_handle_error(sbi, ERROR_INCONSISTENT_NODE_COUNT); in build_sit_entries()
4678 valid_user_blocks(sbi)) { in build_sit_entries()
4679 f2fs_err(sbi, "SIT is corrupted data# %u %u vs %u", in build_sit_entries()
4681 valid_user_blocks(sbi)); in build_sit_entries()
4682 f2fs_handle_error(sbi, ERROR_INCONSISTENT_BLOCK_COUNT); in build_sit_entries()
4689 static void init_free_segmap(struct f2fs_sb_info *sbi) in init_free_segmap() argument
4695 for (start = 0; start < MAIN_SEGS(sbi); start++) { in init_free_segmap()
4696 if (f2fs_usable_blks_in_seg(sbi, start) == 0) in init_free_segmap()
4698 sentry = get_seg_entry(sbi, start); in init_free_segmap()
4700 __set_free(sbi, start); in init_free_segmap()
4702 SIT_I(sbi)->written_valid_blocks += in init_free_segmap()
4708 struct curseg_info *curseg_t = CURSEG_I(sbi, type); in init_free_segmap()
4710 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
4714 static void init_dirty_segmap(struct f2fs_sb_info *sbi) in init_dirty_segmap() argument
4716 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_dirty_segmap()
4717 struct free_segmap_info *free_i = FREE_I(sbi); in init_dirty_segmap()
4723 segno = find_next_inuse(free_i, MAIN_SEGS(sbi), offset); in init_dirty_segmap()
4724 if (segno >= MAIN_SEGS(sbi)) in init_dirty_segmap()
4727 valid_blocks = get_valid_blocks(sbi, segno, false); in init_dirty_segmap()
4728 usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno); in init_dirty_segmap()
4732 f2fs_bug_on(sbi, 1); in init_dirty_segmap()
4736 __locate_dirty_segment(sbi, segno, DIRTY); in init_dirty_segmap()
4740 if (!__is_large_section(sbi)) in init_dirty_segmap()
4744 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_dirty_segmap()
4745 valid_blocks = get_valid_blocks(sbi, segno, true); in init_dirty_segmap()
4746 secno = GET_SEC_FROM_SEG(sbi, segno); in init_dirty_segmap()
4748 if (!valid_blocks || valid_blocks == CAP_BLKS_PER_SEC(sbi)) in init_dirty_segmap()
4750 if (IS_CURSEC(sbi, secno)) in init_dirty_segmap()
4757 static int init_victim_secmap(struct f2fs_sb_info *sbi) in init_victim_secmap() argument
4759 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_victim_secmap()
4760 unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in init_victim_secmap()
4762 dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4766 dirty_i->pinned_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4775 static int build_dirty_segmap(struct f2fs_sb_info *sbi) in build_dirty_segmap() argument
4781 dirty_i = f2fs_kzalloc(sbi, sizeof(struct dirty_seglist_info), in build_dirty_segmap()
4786 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
4789 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_dirty_segmap()
4792 dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, in build_dirty_segmap()
4798 if (__is_large_section(sbi)) { in build_dirty_segmap()
4799 bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_dirty_segmap()
4800 dirty_i->dirty_secmap = f2fs_kvzalloc(sbi, in build_dirty_segmap()
4806 init_dirty_segmap(sbi); in build_dirty_segmap()
4807 return init_victim_secmap(sbi); in build_dirty_segmap()
4810 static int sanity_check_curseg(struct f2fs_sb_info *sbi) in sanity_check_curseg() argument
4819 struct curseg_info *curseg = CURSEG_I(sbi, i); in sanity_check_curseg()
4820 struct seg_entry *se = get_seg_entry(sbi, curseg->segno); in sanity_check_curseg()
4823 if (f2fs_sb_has_readonly(sbi) && in sanity_check_curseg()
4827 sanity_check_seg_type(sbi, curseg->seg_type); in sanity_check_curseg()
4830 f2fs_err(sbi, in sanity_check_curseg()
4833 f2fs_handle_error(sbi, ERROR_INVALID_CURSEG); in sanity_check_curseg()
4843 for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) { in sanity_check_curseg()
4847 f2fs_err(sbi, in sanity_check_curseg()
4851 f2fs_handle_error(sbi, ERROR_INVALID_CURSEG); in sanity_check_curseg()
4860 static int check_zone_write_pointer(struct f2fs_sb_info *sbi, in check_zone_write_pointer() argument
4866 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in check_zone_write_pointer()
4873 zone_segno = GET_SEGNO(sbi, zone_block); in check_zone_write_pointer()
4879 if (zone_segno >= MAIN_SEGS(sbi) || in check_zone_write_pointer()
4880 IS_CURSEC(sbi, GET_SEC_FROM_SEG(sbi, zone_segno))) in check_zone_write_pointer()
4886 valid_block_cnt = get_valid_blocks(sbi, zone_segno, true); in check_zone_write_pointer()
4893 f2fs_notice(sbi, "Zone without valid block has non-zero write " in check_zone_write_pointer()
4896 ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, in check_zone_write_pointer()
4899 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in check_zone_write_pointer()
4911 f2fs_notice(sbi, "Valid blocks are not aligned with write " in check_zone_write_pointer()
4922 f2fs_err(sbi, "Fill up zone failed: %s (errno=%d)", in check_zone_write_pointer()
4925 f2fs_err(sbi, "Finishing zone failed: %s (errno=%d)", in check_zone_write_pointer()
4932 static struct f2fs_dev_info *get_target_zoned_dev(struct f2fs_sb_info *sbi, in get_target_zoned_dev() argument
4937 for (i = 0; i < sbi->s_ndevs; i++) { in get_target_zoned_dev()
4940 if (sbi->s_ndevs == 1 || (FDEV(i).start_blk <= zone_blkaddr && in get_target_zoned_dev()
4955 static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type) in fix_curseg_write_pointer() argument
4957 struct curseg_info *cs = CURSEG_I(sbi, type); in fix_curseg_write_pointer()
4962 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in fix_curseg_write_pointer()
4966 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
4967 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
4969 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
4979 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
4991 if (is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { in fix_curseg_write_pointer()
4993 wp_segno = GET_SEGNO(sbi, wp_block); in fix_curseg_write_pointer()
4994 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in fix_curseg_write_pointer()
5001 f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: " in fix_curseg_write_pointer()
5010 f2fs_allocate_new_section(sbi, type, true); in fix_curseg_write_pointer()
5011 f2fs_notice(sbi, "Assign new section to curseg[%d]: " in fix_curseg_write_pointer()
5018 if (check_zone_write_pointer(sbi, zbd, &zone)) in fix_curseg_write_pointer()
5022 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
5023 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
5025 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
5034 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
5043 f2fs_notice(sbi, in fix_curseg_write_pointer()
5047 err = __f2fs_issue_discard_zone(sbi, zbd->bdev, cs_zone_block, in fix_curseg_write_pointer()
5050 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in fix_curseg_write_pointer()
5059 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
5064 ret = fix_curseg_write_pointer(sbi, i); in f2fs_fix_curseg_write_pointer()
5073 struct f2fs_sb_info *sbi; member
5084 return check_zone_write_pointer(args->sbi, args->fdev, zone); in check_zone_write_pointer_cb()
5087 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
5092 for (i = 0; i < sbi->s_ndevs; i++) { in f2fs_check_write_pointer()
5096 args.sbi = sbi; in f2fs_check_write_pointer()
5116 struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_usable_zone_blks_in_seg() argument
5121 if (!sbi->unusable_blocks_per_sec) in f2fs_usable_zone_blks_in_seg()
5122 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5124 secno = GET_SEC_FROM_SEG(sbi, segno); in f2fs_usable_zone_blks_in_seg()
5125 seg_start = START_BLOCK(sbi, segno); in f2fs_usable_zone_blks_in_seg()
5126 sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); in f2fs_usable_zone_blks_in_seg()
5127 sec_cap_blkaddr = sec_start_blkaddr + CAP_BLKS_PER_SEC(sbi); in f2fs_usable_zone_blks_in_seg()
5137 if (seg_start + sbi->blocks_per_seg > sec_cap_blkaddr) in f2fs_usable_zone_blks_in_seg()
5140 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5143 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
5148 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
5153 static inline unsigned int f2fs_usable_zone_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_zone_blks_in_seg() argument
5160 unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_blks_in_seg() argument
5163 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_blks_in_seg()
5164 return f2fs_usable_zone_blks_in_seg(sbi, segno); in f2fs_usable_blks_in_seg()
5166 return sbi->blocks_per_seg; in f2fs_usable_blks_in_seg()
5169 unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, in f2fs_usable_segs_in_sec() argument
5172 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_segs_in_sec()
5173 return CAP_SEGS_PER_SEC(sbi); in f2fs_usable_segs_in_sec()
5175 return sbi->segs_per_sec; in f2fs_usable_segs_in_sec()
5181 static void init_min_max_mtime(struct f2fs_sb_info *sbi) in init_min_max_mtime() argument
5183 struct sit_info *sit_i = SIT_I(sbi); in init_min_max_mtime()
5190 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_min_max_mtime()
5194 for (i = 0; i < sbi->segs_per_sec; i++) in init_min_max_mtime()
5195 mtime += get_seg_entry(sbi, segno + i)->mtime; in init_min_max_mtime()
5197 mtime = div_u64(mtime, sbi->segs_per_sec); in init_min_max_mtime()
5202 sit_i->max_mtime = get_mtime(sbi, false); in init_min_max_mtime()
5207 int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) in f2fs_build_segment_manager() argument
5209 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in f2fs_build_segment_manager()
5210 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in f2fs_build_segment_manager()
5214 sm_info = f2fs_kzalloc(sbi, sizeof(struct f2fs_sm_info), GFP_KERNEL); in f2fs_build_segment_manager()
5219 sbi->sm_info = sm_info; in f2fs_build_segment_manager()
5232 if (!f2fs_lfs_mode(sbi)) in f2fs_build_segment_manager()
5236 sm_info->min_seq_blocks = sbi->blocks_per_seg; in f2fs_build_segment_manager()
5238 sm_info->min_ssr_sections = reserved_sections(sbi); in f2fs_build_segment_manager()
5244 err = f2fs_create_flush_cmd_control(sbi); in f2fs_build_segment_manager()
5248 err = create_discard_cmd_control(sbi); in f2fs_build_segment_manager()
5252 err = build_sit_info(sbi); in f2fs_build_segment_manager()
5255 err = build_free_segmap(sbi); in f2fs_build_segment_manager()
5258 err = build_curseg(sbi); in f2fs_build_segment_manager()
5263 err = build_sit_entries(sbi); in f2fs_build_segment_manager()
5267 init_free_segmap(sbi); in f2fs_build_segment_manager()
5268 err = build_dirty_segmap(sbi); in f2fs_build_segment_manager()
5272 err = sanity_check_curseg(sbi); in f2fs_build_segment_manager()
5276 init_min_max_mtime(sbi); in f2fs_build_segment_manager()
5280 static void discard_dirty_segmap(struct f2fs_sb_info *sbi, in discard_dirty_segmap() argument
5283 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in discard_dirty_segmap()
5291 static void destroy_victim_secmap(struct f2fs_sb_info *sbi) in destroy_victim_secmap() argument
5293 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_victim_secmap()
5299 static void destroy_dirty_segmap(struct f2fs_sb_info *sbi) in destroy_dirty_segmap() argument
5301 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_dirty_segmap()
5309 discard_dirty_segmap(sbi, i); in destroy_dirty_segmap()
5311 if (__is_large_section(sbi)) { in destroy_dirty_segmap()
5317 destroy_victim_secmap(sbi); in destroy_dirty_segmap()
5318 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
5322 static void destroy_curseg(struct f2fs_sb_info *sbi) in destroy_curseg() argument
5324 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
5329 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
5337 static void destroy_free_segmap(struct f2fs_sb_info *sbi) in destroy_free_segmap() argument
5339 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
5343 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
5349 static void destroy_sit_info(struct f2fs_sb_info *sbi) in destroy_sit_info() argument
5351 struct sit_info *sit_i = SIT_I(sbi); in destroy_sit_info()
5364 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
5373 void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi) in f2fs_destroy_segment_manager() argument
5375 struct f2fs_sm_info *sm_info = SM_I(sbi); in f2fs_destroy_segment_manager()
5379 f2fs_destroy_flush_cmd_control(sbi, true); in f2fs_destroy_segment_manager()
5380 destroy_discard_cmd_control(sbi); in f2fs_destroy_segment_manager()
5381 destroy_dirty_segmap(sbi); in f2fs_destroy_segment_manager()
5382 destroy_curseg(sbi); in f2fs_destroy_segment_manager()
5383 destroy_free_segmap(sbi); in f2fs_destroy_segment_manager()
5384 destroy_sit_info(sbi); in f2fs_destroy_segment_manager()
5385 sbi->sm_info = NULL; in f2fs_destroy_segment_manager()