Lines Matching refs: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()
208 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __replace_atomic_write_block() local
224 err = f2fs_get_node_info(sbi, dn.nid, &ni, false); in __replace_atomic_write_block()
234 dec_valid_block_count(sbi, inode, 1); in __replace_atomic_write_block()
235 f2fs_invalidate_blocks(sbi, dn.data_blkaddr); in __replace_atomic_write_block()
238 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __replace_atomic_write_block()
246 dec_valid_block_count(sbi, F2FS_I(inode)->cow_inode, count); in __replace_atomic_write_block()
247 inc_valid_block_count(sbi, inode, &count); in __replace_atomic_write_block()
248 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, new_addr, in __replace_atomic_write_block()
272 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __f2fs_commit_atomic_write() local
307 } else if (!f2fs_is_valid_blkaddr(sbi, blkaddr, in __f2fs_commit_atomic_write()
311 f2fs_handle_error(sbi, in __f2fs_commit_atomic_write()
339 sbi->revoked_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
341 sbi->committed_atomic_block += fi->atomic_write_cnt; in __f2fs_commit_atomic_write()
350 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_commit_atomic_write() local
359 f2fs_lock_op(sbi); in f2fs_commit_atomic_write()
363 f2fs_unlock_op(sbi); in f2fs_commit_atomic_write()
373 void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) in f2fs_balance_fs() argument
375 if (time_to_inject(sbi, FAULT_CHECKPOINT)) { in f2fs_balance_fs()
376 f2fs_show_injection_info(sbi, FAULT_CHECKPOINT); in f2fs_balance_fs()
377 f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_FAULT_INJECT); in f2fs_balance_fs()
381 if (need && excess_cached_nats(sbi)) in f2fs_balance_fs()
382 f2fs_balance_fs_bg(sbi, false); in f2fs_balance_fs()
384 if (!f2fs_is_checkpoint_ready(sbi)) in f2fs_balance_fs()
391 if (has_not_enough_free_secs(sbi, 0, 0)) { in f2fs_balance_fs()
392 if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && in f2fs_balance_fs()
393 sbi->gc_thread->f2fs_gc_task) { in f2fs_balance_fs()
396 prepare_to_wait(&sbi->gc_thread->fggc_wq, &wait, in f2fs_balance_fs()
398 wake_up(&sbi->gc_thread->gc_wait_queue_head); in f2fs_balance_fs()
400 finish_wait(&sbi->gc_thread->fggc_wq, &wait); in f2fs_balance_fs()
409 f2fs_down_write(&sbi->gc_lock); in f2fs_balance_fs()
410 f2fs_gc(sbi, &gc_control); in f2fs_balance_fs()
415 static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi) in excess_dirty_threshold() argument
417 int factor = f2fs_rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2; in excess_dirty_threshold()
418 unsigned int dents = get_pages(sbi, F2FS_DIRTY_DENTS); in excess_dirty_threshold()
419 unsigned int qdata = get_pages(sbi, F2FS_DIRTY_QDATA); in excess_dirty_threshold()
420 unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES); in excess_dirty_threshold()
421 unsigned int meta = get_pages(sbi, F2FS_DIRTY_META); in excess_dirty_threshold()
422 unsigned int imeta = get_pages(sbi, F2FS_DIRTY_IMETA); in excess_dirty_threshold()
423 unsigned int threshold = sbi->blocks_per_seg * factor * in excess_dirty_threshold()
434 void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg) in f2fs_balance_fs_bg() argument
436 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_balance_fs_bg()
440 if (!f2fs_available_free_memory(sbi, EXTENT_CACHE)) in f2fs_balance_fs_bg()
441 f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER); in f2fs_balance_fs_bg()
444 if (!f2fs_available_free_memory(sbi, NAT_ENTRIES)) in f2fs_balance_fs_bg()
445 f2fs_try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK); in f2fs_balance_fs_bg()
447 if (!f2fs_available_free_memory(sbi, FREE_NIDS)) in f2fs_balance_fs_bg()
448 f2fs_try_to_free_nids(sbi, MAX_FREE_NIDS); in f2fs_balance_fs_bg()
450 f2fs_build_free_nids(sbi, false, false); in f2fs_balance_fs_bg()
452 if (excess_dirty_nats(sbi) || excess_dirty_threshold(sbi) || in f2fs_balance_fs_bg()
453 excess_prefree_segs(sbi) || !f2fs_space_for_roll_forward(sbi)) in f2fs_balance_fs_bg()
457 if (is_inflight_io(sbi, REQ_TIME) || in f2fs_balance_fs_bg()
458 (!f2fs_time_over(sbi, REQ_TIME) && f2fs_rwsem_is_locked(&sbi->cp_rwsem))) in f2fs_balance_fs_bg()
462 if (f2fs_time_over(sbi, CP_TIME)) in f2fs_balance_fs_bg()
466 if (f2fs_available_free_memory(sbi, NAT_ENTRIES) && in f2fs_balance_fs_bg()
467 f2fs_available_free_memory(sbi, INO_ENTRIES)) in f2fs_balance_fs_bg()
471 if (test_opt(sbi, DATA_FLUSH) && from_bg) { in f2fs_balance_fs_bg()
474 mutex_lock(&sbi->flush_lock); in f2fs_balance_fs_bg()
477 f2fs_sync_dirty_inodes(sbi, FILE_INODE, false); in f2fs_balance_fs_bg()
480 mutex_unlock(&sbi->flush_lock); in f2fs_balance_fs_bg()
482 f2fs_sync_fs(sbi->sb, 1); in f2fs_balance_fs_bg()
483 stat_inc_bg_cp_count(sbi->stat_info); in f2fs_balance_fs_bg()
486 static int __submit_flush_wait(struct f2fs_sb_info *sbi, in __submit_flush_wait() argument
491 trace_f2fs_issue_flush(bdev, test_opt(sbi, NOBARRIER), in __submit_flush_wait()
492 test_opt(sbi, FLUSH_MERGE), ret); in __submit_flush_wait()
496 static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino) in submit_flush_wait() argument
501 if (!f2fs_is_multi_device(sbi)) in submit_flush_wait()
502 return __submit_flush_wait(sbi, sbi->sb->s_bdev); in submit_flush_wait()
504 for (i = 0; i < sbi->s_ndevs; i++) { in submit_flush_wait()
505 if (!f2fs_is_dirty_device(sbi, ino, i, FLUSH_INO)) in submit_flush_wait()
507 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in submit_flush_wait()
516 struct f2fs_sb_info *sbi = data; in issue_flush_thread() local
517 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in issue_flush_thread()
532 ret = submit_flush_wait(sbi, cmd->ino); in issue_flush_thread()
548 int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino) in f2fs_issue_flush() argument
550 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_issue_flush()
554 if (test_opt(sbi, NOBARRIER)) in f2fs_issue_flush()
557 if (!test_opt(sbi, FLUSH_MERGE)) { in f2fs_issue_flush()
559 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
566 f2fs_is_multi_device(sbi)) { in f2fs_issue_flush()
567 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
602 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
619 int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi) in f2fs_create_flush_cmd_control() argument
621 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_create_flush_cmd_control()
625 if (SM_I(sbi)->fcc_info) { in f2fs_create_flush_cmd_control()
626 fcc = SM_I(sbi)->fcc_info; in f2fs_create_flush_cmd_control()
632 fcc = f2fs_kzalloc(sbi, sizeof(struct flush_cmd_control), GFP_KERNEL); in f2fs_create_flush_cmd_control()
639 SM_I(sbi)->fcc_info = fcc; in f2fs_create_flush_cmd_control()
640 if (!test_opt(sbi, FLUSH_MERGE)) in f2fs_create_flush_cmd_control()
644 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in f2fs_create_flush_cmd_control()
649 SM_I(sbi)->fcc_info = NULL; in f2fs_create_flush_cmd_control()
656 void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free) in f2fs_destroy_flush_cmd_control() argument
658 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_destroy_flush_cmd_control()
668 SM_I(sbi)->fcc_info = NULL; in f2fs_destroy_flush_cmd_control()
672 int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) in f2fs_flush_device_cache() argument
676 if (!f2fs_is_multi_device(sbi)) in f2fs_flush_device_cache()
679 if (test_opt(sbi, NOBARRIER)) in f2fs_flush_device_cache()
682 for (i = 1; i < sbi->s_ndevs; i++) { in f2fs_flush_device_cache()
685 if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) in f2fs_flush_device_cache()
689 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in f2fs_flush_device_cache()
695 f2fs_stop_checkpoint(sbi, false, in f2fs_flush_device_cache()
700 spin_lock(&sbi->dev_lock); in f2fs_flush_device_cache()
701 f2fs_clear_bit(i, (char *)&sbi->dirty_device); in f2fs_flush_device_cache()
702 spin_unlock(&sbi->dev_lock); in f2fs_flush_device_cache()
708 static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __locate_dirty_segment() argument
711 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __locate_dirty_segment()
714 if (IS_CURSEG(sbi, segno)) in __locate_dirty_segment()
721 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __locate_dirty_segment()
725 f2fs_bug_on(sbi, 1); in __locate_dirty_segment()
731 if (__is_large_section(sbi)) { in __locate_dirty_segment()
732 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __locate_dirty_segment()
734 get_valid_blocks(sbi, segno, true); in __locate_dirty_segment()
736 f2fs_bug_on(sbi, unlikely(!valid_blocks || in __locate_dirty_segment()
737 valid_blocks == CAP_BLKS_PER_SEC(sbi))); in __locate_dirty_segment()
739 if (!IS_CURSEC(sbi, secno)) in __locate_dirty_segment()
745 static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __remove_dirty_segment() argument
748 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __remove_dirty_segment()
755 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __remove_dirty_segment()
761 valid_blocks = get_valid_blocks(sbi, segno, true); in __remove_dirty_segment()
763 clear_bit(GET_SEC_FROM_SEG(sbi, segno), in __remove_dirty_segment()
766 clear_bit(segno, SIT_I(sbi)->invalid_segmap); in __remove_dirty_segment()
769 if (__is_large_section(sbi)) { in __remove_dirty_segment()
770 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __remove_dirty_segment()
773 valid_blocks == CAP_BLKS_PER_SEC(sbi)) { in __remove_dirty_segment()
778 if (!IS_CURSEC(sbi, secno)) in __remove_dirty_segment()
789 static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) in locate_dirty_segment() argument
791 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in locate_dirty_segment()
795 if (segno == NULL_SEGNO || IS_CURSEG(sbi, segno)) in locate_dirty_segment()
798 usable_blocks = f2fs_usable_blks_in_seg(sbi, segno); in locate_dirty_segment()
801 valid_blocks = get_valid_blocks(sbi, segno, false); in locate_dirty_segment()
802 ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false); in locate_dirty_segment()
804 if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) || in locate_dirty_segment()
806 __locate_dirty_segment(sbi, segno, PRE); in locate_dirty_segment()
807 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
809 __locate_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
812 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
819 void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi) in f2fs_dirty_to_prefree() argument
821 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_dirty_to_prefree()
825 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_dirty_to_prefree()
826 if (get_valid_blocks(sbi, segno, false)) in f2fs_dirty_to_prefree()
828 if (IS_CURSEG(sbi, segno)) in f2fs_dirty_to_prefree()
830 __locate_dirty_segment(sbi, segno, PRE); in f2fs_dirty_to_prefree()
831 __remove_dirty_segment(sbi, segno, DIRTY); in f2fs_dirty_to_prefree()
836 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi) in f2fs_get_unusable_blocks() argument
839 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_get_unusable_blocks()
840 block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg; in f2fs_get_unusable_blocks()
841 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_get_unusable_blocks()
848 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_get_unusable_blocks()
849 se = get_seg_entry(sbi, segno); in f2fs_get_unusable_blocks()
851 holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
854 holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
865 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable) in f2fs_disable_cp_again() argument
868 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_disable_cp_again()
869 if (unusable > F2FS_OPTION(sbi).unusable_cap) in f2fs_disable_cp_again()
871 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) && in f2fs_disable_cp_again()
872 dirty_segments(sbi) > ovp_hole_segs) in f2fs_disable_cp_again()
878 static unsigned int get_free_segment(struct f2fs_sb_info *sbi) in get_free_segment() argument
880 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in get_free_segment()
884 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in get_free_segment()
885 if (get_valid_blocks(sbi, segno, false)) in get_free_segment()
887 if (get_ckpt_valid_blocks(sbi, segno, false)) in get_free_segment()
896 static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi, in __create_discard_cmd() argument
900 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd()
904 f2fs_bug_on(sbi, !len); in __create_discard_cmd()
928 static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi, in __attach_discard_cmd() argument
934 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __attach_discard_cmd()
937 dc = __create_discard_cmd(sbi, bdev, lstart, start, len); in __attach_discard_cmd()
960 static void __remove_discard_cmd(struct f2fs_sb_info *sbi, in __remove_discard_cmd() argument
963 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd()
975 f2fs_bug_on(sbi, dc->ref); in __remove_discard_cmd()
983 KERN_INFO, sbi->sb->s_id, in __remove_discard_cmd()
1005 static void __check_sit_bitmap(struct f2fs_sb_info *sbi, in __check_sit_bitmap() argument
1012 unsigned long offset, size, max_blocks = sbi->blocks_per_seg; in __check_sit_bitmap()
1016 segno = GET_SEGNO(sbi, blk); in __check_sit_bitmap()
1017 sentry = get_seg_entry(sbi, segno); in __check_sit_bitmap()
1018 offset = GET_BLKOFF_FROM_SEG0(sbi, blk); in __check_sit_bitmap()
1020 if (end < START_BLOCK(sbi, segno + 1)) in __check_sit_bitmap()
1021 size = GET_BLKOFF_FROM_SEG0(sbi, end); in __check_sit_bitmap()
1026 f2fs_bug_on(sbi, offset != size); in __check_sit_bitmap()
1027 blk = START_BLOCK(sbi, segno + 1); in __check_sit_bitmap()
1032 static void __init_discard_policy(struct f2fs_sb_info *sbi, in __init_discard_policy() argument
1036 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy()
1055 if (utilization(sbi) > DEF_DISCARD_URGENT_UTIL) { in __init_discard_policy()
1076 static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
1080 static int __submit_discard_cmd(struct f2fs_sb_info *sbi, in __submit_discard_cmd() argument
1088 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd()
1098 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in __submit_discard_cmd()
1126 if (time_to_inject(sbi, FAULT_DISCARD)) { in __submit_discard_cmd()
1127 f2fs_show_injection_info(sbi, FAULT_DISCARD); in __submit_discard_cmd()
1145 f2fs_bug_on(sbi, !bio); in __submit_discard_cmd()
1164 __check_sit_bitmap(sbi, lstart, lstart + len); in __submit_discard_cmd()
1173 f2fs_update_iostat(sbi, NULL, FS_DISCARD, 1); in __submit_discard_cmd()
1183 __update_discard_tree_range(sbi, bdev, lstart, start, len); in __submit_discard_cmd()
1188 static void __insert_discard_tree(struct f2fs_sb_info *sbi, in __insert_discard_tree() argument
1194 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_tree()
1205 p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent, in __insert_discard_tree()
1208 __attach_discard_cmd(sbi, bdev, lstart, start, len, parent, in __insert_discard_tree()
1218 static void __punch_discard_cmd(struct f2fs_sb_info *sbi, in __punch_discard_cmd() argument
1221 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd()
1226 __remove_discard_cmd(sbi, dc); in __punch_discard_cmd()
1241 __insert_discard_tree(sbi, dc->bdev, blkaddr + 1, in __punch_discard_cmd()
1255 static void __update_discard_tree_range(struct f2fs_sb_info *sbi, in __update_discard_tree_range() argument
1259 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range()
1327 __remove_discard_cmd(sbi, tdc); in __update_discard_tree_range()
1332 __insert_discard_tree(sbi, bdev, di.lstart, di.start, in __update_discard_tree_range()
1345 static int __queue_discard_cmd(struct f2fs_sb_info *sbi, in __queue_discard_cmd() argument
1355 if (f2fs_is_multi_device(sbi)) { in __queue_discard_cmd()
1356 int devi = f2fs_target_device_index(sbi, blkstart); in __queue_discard_cmd()
1360 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1361 __update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen); in __queue_discard_cmd()
1362 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1366 static unsigned int __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi, in __issue_discard_cmd_orderly() argument
1369 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly()
1396 if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd_orderly()
1402 err = __submit_discard_cmd(sbi, dpolicy, dc, &issued); in __issue_discard_cmd_orderly()
1409 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_orderly()
1425 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi,
1428 static int __issue_discard_cmd(struct f2fs_sb_info *sbi, in __issue_discard_cmd() argument
1431 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd()
1439 f2fs_update_time(sbi, UMOUNT_DISCARD_TIMEOUT); in __issue_discard_cmd()
1445 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1452 return __issue_discard_cmd_orderly(sbi, dpolicy); in __issue_discard_cmd()
1460 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, in __issue_discard_cmd()
1464 f2fs_bug_on(sbi, dc->state != D_PREP); in __issue_discard_cmd()
1467 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1471 !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd()
1476 __submit_discard_cmd(sbi, dpolicy, dc, &issued); in __issue_discard_cmd()
1490 __wait_all_discard_cmd(sbi, dpolicy); in __issue_discard_cmd()
1500 static bool __drop_discard_cmd(struct f2fs_sb_info *sbi) in __drop_discard_cmd() argument
1502 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd()
1512 f2fs_bug_on(sbi, dc->state != D_PREP); in __drop_discard_cmd()
1513 __remove_discard_cmd(sbi, dc); in __drop_discard_cmd()
1522 void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi) in f2fs_drop_discard_cmd() argument
1524 __drop_discard_cmd(sbi); in f2fs_drop_discard_cmd()
1527 static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi, in __wait_one_discard_bio() argument
1530 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio()
1535 f2fs_bug_on(sbi, dc->state != D_DONE); in __wait_one_discard_bio()
1540 __remove_discard_cmd(sbi, dc); in __wait_one_discard_bio()
1547 static unsigned int __wait_discard_cmd_range(struct f2fs_sb_info *sbi, in __wait_discard_cmd_range() argument
1551 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range()
1570 __remove_discard_cmd(sbi, iter); in __wait_discard_cmd_range()
1580 trimmed += __wait_one_discard_bio(sbi, dc); in __wait_discard_cmd_range()
1587 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi, in __wait_all_discard_cmd() argument
1594 return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX); in __wait_all_discard_cmd()
1597 __init_discard_policy(sbi, &dp, DPOLICY_FSTRIM, 1); in __wait_all_discard_cmd()
1598 discard_blks = __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1599 __init_discard_policy(sbi, &dp, DPOLICY_UMOUNT, 1); in __wait_all_discard_cmd()
1600 discard_blks += __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1606 static void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_wait_discard_bio() argument
1608 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio()
1617 __punch_discard_cmd(sbi, dc, blkaddr); in f2fs_wait_discard_bio()
1626 __wait_one_discard_bio(sbi, dc); in f2fs_wait_discard_bio()
1629 void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi) in f2fs_stop_discard_thread() argument
1631 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread()
1642 bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) in f2fs_issue_discard_timeout() argument
1644 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout()
1648 __init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT, in f2fs_issue_discard_timeout()
1650 __issue_discard_cmd(sbi, &dpolicy); in f2fs_issue_discard_timeout()
1651 dropped = __drop_discard_cmd(sbi); in f2fs_issue_discard_timeout()
1654 __wait_all_discard_cmd(sbi, NULL); in f2fs_issue_discard_timeout()
1656 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1662 struct f2fs_sb_info *sbi = data; in issue_discard_thread() local
1663 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread()
1672 if (sbi->gc_mode == GC_URGENT_HIGH || in issue_discard_thread()
1673 !f2fs_available_free_memory(sbi, DISCARD_CACHE)) in issue_discard_thread()
1674 __init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1); in issue_discard_thread()
1676 __init_discard_policy(sbi, &dpolicy, DPOLICY_BG, in issue_discard_thread()
1692 __wait_all_discard_cmd(sbi, NULL); in issue_discard_thread()
1696 if (f2fs_readonly(sbi->sb)) in issue_discard_thread()
1700 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { in issue_discard_thread()
1707 sb_start_intwrite(sbi->sb); in issue_discard_thread()
1709 issued = __issue_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1711 __wait_all_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1714 wait_ms = f2fs_time_to_wait(sbi, DISCARD_TIME); in issue_discard_thread()
1721 sb_end_intwrite(sbi->sb); in issue_discard_thread()
1728 static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, in __f2fs_issue_discard_zone() argument
1735 if (f2fs_is_multi_device(sbi)) { in __f2fs_issue_discard_zone()
1736 devi = f2fs_target_device_index(sbi, blkstart); in __f2fs_issue_discard_zone()
1739 f2fs_err(sbi, "Invalid block %x", blkstart); in __f2fs_issue_discard_zone()
1746 if (f2fs_blkz_is_seq(sbi, devi, blkstart)) { in __f2fs_issue_discard_zone()
1752 f2fs_err(sbi, "(%d) %s: Unaligned zone reset attempted (block %x + %x)", in __f2fs_issue_discard_zone()
1753 devi, sbi->s_ndevs ? FDEV(devi).path : "", in __f2fs_issue_discard_zone()
1763 return __queue_discard_cmd(sbi, bdev, lblkstart, blklen); in __f2fs_issue_discard_zone()
1767 static int __issue_discard_async(struct f2fs_sb_info *sbi, in __issue_discard_async() argument
1771 if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev)) in __issue_discard_async()
1772 return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen); in __issue_discard_async()
1774 return __queue_discard_cmd(sbi, bdev, blkstart, blklen); in __issue_discard_async()
1777 static int f2fs_issue_discard(struct f2fs_sb_info *sbi, in f2fs_issue_discard() argument
1787 bdev = f2fs_target_device(sbi, blkstart, NULL); in f2fs_issue_discard()
1792 f2fs_target_device(sbi, i, NULL); in f2fs_issue_discard()
1795 err = __issue_discard_async(sbi, bdev, in f2fs_issue_discard()
1805 se = get_seg_entry(sbi, GET_SEGNO(sbi, i)); in f2fs_issue_discard()
1806 offset = GET_BLKOFF_FROM_SEG0(sbi, i); in f2fs_issue_discard()
1808 if (f2fs_block_unit_discard(sbi) && in f2fs_issue_discard()
1810 sbi->discard_blks--; in f2fs_issue_discard()
1814 err = __issue_discard_async(sbi, bdev, start, len); in f2fs_issue_discard()
1818 static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc, in add_discard_addrs() argument
1822 int max_blocks = sbi->blocks_per_seg; in add_discard_addrs()
1823 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs()
1827 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
1831 struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; in add_discard_addrs()
1834 if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi) || in add_discard_addrs()
1835 !f2fs_block_unit_discard(sbi)) in add_discard_addrs()
1839 if (!f2fs_realtime_discard_enable(sbi) || !se->valid_blocks || in add_discard_addrs()
1840 SM_I(sbi)->dcc_info->nr_discards >= in add_discard_addrs()
1841 SM_I(sbi)->dcc_info->max_discards) in add_discard_addrs()
1850 while (force || SM_I(sbi)->dcc_info->nr_discards <= in add_discard_addrs()
1851 SM_I(sbi)->dcc_info->max_discards) { in add_discard_addrs()
1867 de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); in add_discard_addrs()
1874 SM_I(sbi)->dcc_info->nr_discards += end - start; in add_discard_addrs()
1885 void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi) in f2fs_release_discard_addrs() argument
1887 struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list); in f2fs_release_discard_addrs()
1898 static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi) in set_prefree_as_free_segments() argument
1900 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in set_prefree_as_free_segments()
1904 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
1905 __set_test_and_free(sbi, segno, false); in set_prefree_as_free_segments()
1909 void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, in f2fs_clear_prefree_segments() argument
1912 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments()
1915 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_clear_prefree_segments()
1920 bool section_alignment = F2FS_OPTION(sbi).discard_unit == in f2fs_clear_prefree_segments()
1923 if (f2fs_lfs_mode(sbi) && __is_large_section(sbi)) in f2fs_clear_prefree_segments()
1933 start = find_next_bit(prefree_map, MAIN_SEGS(sbi), end + 1); in f2fs_clear_prefree_segments()
1934 if (start >= MAIN_SEGS(sbi)) in f2fs_clear_prefree_segments()
1936 end = find_next_zero_bit(prefree_map, MAIN_SEGS(sbi), in f2fs_clear_prefree_segments()
1940 start = rounddown(start, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
1941 end = roundup(end, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
1949 if (!f2fs_realtime_discard_enable(sbi)) in f2fs_clear_prefree_segments()
1956 if (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi)) { in f2fs_clear_prefree_segments()
1957 f2fs_issue_discard(sbi, START_BLOCK(sbi, start), in f2fs_clear_prefree_segments()
1958 (end - start) << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
1962 secno = GET_SEC_FROM_SEG(sbi, start); in f2fs_clear_prefree_segments()
1963 start_segno = GET_SEG_FROM_SEC(sbi, secno); in f2fs_clear_prefree_segments()
1964 if (!IS_CURSEC(sbi, secno) && in f2fs_clear_prefree_segments()
1965 !get_valid_blocks(sbi, start, true)) in f2fs_clear_prefree_segments()
1966 f2fs_issue_discard(sbi, START_BLOCK(sbi, start_segno), in f2fs_clear_prefree_segments()
1967 sbi->segs_per_sec << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
1969 start = start_segno + sbi->segs_per_sec; in f2fs_clear_prefree_segments()
1977 if (!f2fs_block_unit_discard(sbi)) in f2fs_clear_prefree_segments()
1988 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
1991 if (f2fs_sb_has_blkzoned(sbi) || in f2fs_clear_prefree_segments()
1995 f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, in f2fs_clear_prefree_segments()
2000 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2006 if (cur_pos < sbi->blocks_per_seg) in f2fs_clear_prefree_segments()
2014 wake_up_discard_thread(sbi, false); in f2fs_clear_prefree_segments()
2017 int f2fs_start_discard_thread(struct f2fs_sb_info *sbi) in f2fs_start_discard_thread() argument
2019 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_start_discard_thread()
2020 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_start_discard_thread()
2023 if (!f2fs_realtime_discard_enable(sbi)) in f2fs_start_discard_thread()
2026 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in f2fs_start_discard_thread()
2034 static int create_discard_cmd_control(struct f2fs_sb_info *sbi) in create_discard_cmd_control() argument
2039 if (SM_I(sbi)->dcc_info) { in create_discard_cmd_control()
2040 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2044 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2049 if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SEGMENT) in create_discard_cmd_control()
2050 dcc->discard_granularity = sbi->blocks_per_seg; in create_discard_cmd_control()
2051 else if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SECTION) in create_discard_cmd_control()
2052 dcc->discard_granularity = BLKS_PER_SEC(sbi); in create_discard_cmd_control()
2064 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2075 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2077 err = f2fs_start_discard_thread(sbi); in create_discard_cmd_control()
2080 SM_I(sbi)->dcc_info = NULL; in create_discard_cmd_control()
2086 static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi) in destroy_discard_cmd_control() argument
2088 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control()
2093 f2fs_stop_discard_thread(sbi); in destroy_discard_cmd_control()
2100 f2fs_issue_discard_timeout(sbi); in destroy_discard_cmd_control()
2103 SM_I(sbi)->dcc_info = NULL; in destroy_discard_cmd_control()
2106 static bool __mark_sit_entry_dirty(struct f2fs_sb_info *sbi, unsigned int segno) in __mark_sit_entry_dirty() argument
2108 struct sit_info *sit_i = SIT_I(sbi); in __mark_sit_entry_dirty()
2118 static void __set_sit_entry_type(struct f2fs_sb_info *sbi, int type, in __set_sit_entry_type() argument
2121 struct seg_entry *se = get_seg_entry(sbi, segno); in __set_sit_entry_type()
2125 __mark_sit_entry_dirty(sbi, segno); in __set_sit_entry_type()
2128 static inline unsigned long long get_segment_mtime(struct f2fs_sb_info *sbi, in get_segment_mtime() argument
2131 unsigned int segno = GET_SEGNO(sbi, blkaddr); in get_segment_mtime()
2135 return get_seg_entry(sbi, segno)->mtime; in get_segment_mtime()
2138 static void update_segment_mtime(struct f2fs_sb_info *sbi, block_t blkaddr, in update_segment_mtime() argument
2142 unsigned int segno = GET_SEGNO(sbi, blkaddr); in update_segment_mtime()
2143 unsigned long long ctime = get_mtime(sbi, false); in update_segment_mtime()
2149 se = get_seg_entry(sbi, segno); in update_segment_mtime()
2157 if (ctime > SIT_I(sbi)->max_mtime) in update_segment_mtime()
2158 SIT_I(sbi)->max_mtime = ctime; in update_segment_mtime()
2161 static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) in update_sit_entry() argument
2171 segno = GET_SEGNO(sbi, blkaddr); in update_sit_entry()
2173 se = get_seg_entry(sbi, segno); in update_sit_entry()
2175 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in update_sit_entry()
2177 f2fs_bug_on(sbi, (new_vblocks < 0 || in update_sit_entry()
2178 (new_vblocks > f2fs_usable_blks_in_seg(sbi, segno)))); in update_sit_entry()
2189 f2fs_err(sbi, "Inconsistent error when setting bitmap, blk:%u, old bit:%d", in update_sit_entry()
2191 f2fs_bug_on(sbi, 1); in update_sit_entry()
2195 f2fs_err(sbi, "Bitmap was wrongly set, blk:%u", in update_sit_entry()
2197 f2fs_bug_on(sbi, 1); in update_sit_entry()
2202 if (f2fs_block_unit_discard(sbi) && in update_sit_entry()
2204 sbi->discard_blks--; in update_sit_entry()
2210 if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED)) { in update_sit_entry()
2220 f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d", in update_sit_entry()
2222 f2fs_bug_on(sbi, 1); in update_sit_entry()
2226 f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u", in update_sit_entry()
2228 f2fs_bug_on(sbi, 1); in update_sit_entry()
2231 } else if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in update_sit_entry()
2239 spin_lock(&sbi->stat_lock); in update_sit_entry()
2240 sbi->unusable_block_count++; in update_sit_entry()
2241 spin_unlock(&sbi->stat_lock); in update_sit_entry()
2245 if (f2fs_block_unit_discard(sbi) && in update_sit_entry()
2247 sbi->discard_blks++; in update_sit_entry()
2252 __mark_sit_entry_dirty(sbi, segno); in update_sit_entry()
2255 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
2257 if (__is_large_section(sbi)) in update_sit_entry()
2258 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
2261 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) in f2fs_invalidate_blocks() argument
2263 unsigned int segno = GET_SEGNO(sbi, addr); in f2fs_invalidate_blocks()
2264 struct sit_info *sit_i = SIT_I(sbi); in f2fs_invalidate_blocks()
2266 f2fs_bug_on(sbi, addr == NULL_ADDR); in f2fs_invalidate_blocks()
2270 invalidate_mapping_pages(META_MAPPING(sbi), addr, addr); in f2fs_invalidate_blocks()
2271 f2fs_invalidate_compress_page(sbi, addr); in f2fs_invalidate_blocks()
2276 update_segment_mtime(sbi, addr, 0); in f2fs_invalidate_blocks()
2277 update_sit_entry(sbi, addr, -1); in f2fs_invalidate_blocks()
2280 locate_dirty_segment(sbi, segno); in f2fs_invalidate_blocks()
2285 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_is_checkpointed_data() argument
2287 struct sit_info *sit_i = SIT_I(sbi); in f2fs_is_checkpointed_data()
2297 segno = GET_SEGNO(sbi, blkaddr); in f2fs_is_checkpointed_data()
2298 se = get_seg_entry(sbi, segno); in f2fs_is_checkpointed_data()
2299 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in f2fs_is_checkpointed_data()
2312 static void __add_sum_entry(struct f2fs_sb_info *sbi, int type, in __add_sum_entry() argument
2315 struct curseg_info *curseg = CURSEG_I(sbi, type); in __add_sum_entry()
2325 int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra) in f2fs_npages_for_summary_flush() argument
2331 if (sbi->ckpt->alloc_type[i] == SSR) in f2fs_npages_for_summary_flush()
2332 valid_sum_count += sbi->blocks_per_seg; in f2fs_npages_for_summary_flush()
2336 F2FS_CKPT(sbi)->cur_data_blkoff[i]); in f2fs_npages_for_summary_flush()
2338 valid_sum_count += curseg_blkoff(sbi, i); in f2fs_npages_for_summary_flush()
2355 struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_get_sum_page() argument
2357 if (unlikely(f2fs_cp_error(sbi))) in f2fs_get_sum_page()
2359 return f2fs_get_meta_page_retry(sbi, GET_SUM_BLOCK(sbi, segno)); in f2fs_get_sum_page()
2362 void f2fs_update_meta_page(struct f2fs_sb_info *sbi, in f2fs_update_meta_page() argument
2365 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in f2fs_update_meta_page()
2372 static void write_sum_page(struct f2fs_sb_info *sbi, in write_sum_page() argument
2375 f2fs_update_meta_page(sbi, (void *)sum_blk, blk_addr); in write_sum_page()
2378 static void write_current_sum_page(struct f2fs_sb_info *sbi, in write_current_sum_page() argument
2381 struct curseg_info *curseg = CURSEG_I(sbi, type); in write_current_sum_page()
2382 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in write_current_sum_page()
2404 static int is_next_segment_free(struct f2fs_sb_info *sbi, in is_next_segment_free() argument
2408 struct free_segmap_info *free_i = FREE_I(sbi); in is_next_segment_free()
2410 if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec) in is_next_segment_free()
2419 static void get_new_segment(struct f2fs_sb_info *sbi, in get_new_segment() argument
2422 struct free_segmap_info *free_i = FREE_I(sbi); in get_new_segment()
2424 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
2425 unsigned int hint = GET_SEC_FROM_SEG(sbi, *newseg); in get_new_segment()
2426 unsigned int old_zoneno = GET_ZONE_FROM_SEG(sbi, *newseg); in get_new_segment()
2434 if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) { in get_new_segment()
2436 GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1); in get_new_segment()
2437 if (segno < GET_SEG_FROM_SEC(sbi, hint + 1)) in get_new_segment()
2441 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2442 if (secno >= MAIN_SECS(sbi)) { in get_new_segment()
2445 MAIN_SECS(sbi)); in get_new_segment()
2446 f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi)); in get_new_segment()
2461 MAIN_SECS(sbi)); in get_new_segment()
2462 f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi)); in get_new_segment()
2467 segno = GET_SEG_FROM_SEC(sbi, secno); in get_new_segment()
2468 zoneno = GET_ZONE_FROM_SEC(sbi, secno); in get_new_segment()
2473 if (sbi->secs_per_zone == 1) in get_new_segment()
2484 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
2490 hint = zoneno * sbi->secs_per_zone - 1; in get_new_segment()
2494 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
2500 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
2501 __set_inuse(sbi, segno); in get_new_segment()
2506 static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified) in reset_curseg() argument
2508 struct curseg_info *curseg = CURSEG_I(sbi, type); in reset_curseg()
2514 curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno); in reset_curseg()
2521 sanity_check_seg_type(sbi, seg_type); in reset_curseg()
2527 __set_sit_entry_type(sbi, seg_type, curseg->segno, modified); in reset_curseg()
2530 static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type) in __get_next_segno() argument
2532 struct curseg_info *curseg = CURSEG_I(sbi, type); in __get_next_segno()
2535 sanity_check_seg_type(sbi, seg_type); in __get_next_segno()
2536 if (f2fs_need_rand_seg(sbi)) in __get_next_segno()
2537 return prandom_u32_max(MAIN_SECS(sbi) * sbi->segs_per_sec); in __get_next_segno()
2540 if (__is_large_section(sbi)) in __get_next_segno()
2547 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in __get_next_segno()
2550 if (test_opt(sbi, NOHEAP) && in __get_next_segno()
2554 if (SIT_I(sbi)->last_victim[ALLOC_NEXT]) in __get_next_segno()
2555 return SIT_I(sbi)->last_victim[ALLOC_NEXT]; in __get_next_segno()
2558 if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE) in __get_next_segno()
2568 static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) in new_curseg() argument
2570 struct curseg_info *curseg = CURSEG_I(sbi, type); in new_curseg()
2576 write_sum_page(sbi, curseg->sum_blk, in new_curseg()
2577 GET_SUM_BLOCK(sbi, segno)); in new_curseg()
2581 if (test_opt(sbi, NOHEAP)) in new_curseg()
2584 segno = __get_next_segno(sbi, type); in new_curseg()
2585 get_new_segment(sbi, &segno, new_sec, dir); in new_curseg()
2587 reset_curseg(sbi, type, 1); in new_curseg()
2589 if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK) in new_curseg()
2591 prandom_u32_max(sbi->max_fragment_chunk) + 1; in new_curseg()
2594 static int __next_free_blkoff(struct f2fs_sb_info *sbi, in __next_free_blkoff() argument
2597 struct seg_entry *se = get_seg_entry(sbi, segno); in __next_free_blkoff()
2599 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
2607 return __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start); in __next_free_blkoff()
2615 static void __refresh_next_blkoff(struct f2fs_sb_info *sbi, in __refresh_next_blkoff() argument
2620 __next_free_blkoff(sbi, seg->segno, in __refresh_next_blkoff()
2624 if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK) { in __refresh_next_blkoff()
2628 prandom_u32_max(sbi->max_fragment_chunk) + 1; in __refresh_next_blkoff()
2630 prandom_u32_max(sbi->max_fragment_hole) + 1; in __refresh_next_blkoff()
2636 bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno) in f2fs_segment_has_free_slot() argument
2638 return __next_free_blkoff(sbi, segno, 0) < sbi->blocks_per_seg; in f2fs_segment_has_free_slot()
2645 static void change_curseg(struct f2fs_sb_info *sbi, int type, bool flush) in change_curseg() argument
2647 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in change_curseg()
2648 struct curseg_info *curseg = CURSEG_I(sbi, type); in change_curseg()
2654 write_sum_page(sbi, curseg->sum_blk, in change_curseg()
2655 GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
2657 __set_test_and_inuse(sbi, new_segno); in change_curseg()
2660 __remove_dirty_segment(sbi, new_segno, PRE); in change_curseg()
2661 __remove_dirty_segment(sbi, new_segno, DIRTY); in change_curseg()
2664 reset_curseg(sbi, type, 1); in change_curseg()
2666 curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0); in change_curseg()
2668 sum_page = f2fs_get_sum_page(sbi, new_segno); in change_curseg()
2679 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type,
2682 static void get_atssr_segment(struct f2fs_sb_info *sbi, int type, in get_atssr_segment() argument
2686 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_atssr_segment()
2690 if (get_ssr_segment(sbi, type, alloc_mode, age)) { in get_atssr_segment()
2691 struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno); in get_atssr_segment()
2694 change_curseg(sbi, type, true); in get_atssr_segment()
2698 new_curseg(sbi, type, true); in get_atssr_segment()
2700 stat_inc_seg_type(sbi, curseg); in get_atssr_segment()
2703 static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi) in __f2fs_init_atgc_curseg() argument
2705 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC); in __f2fs_init_atgc_curseg()
2707 if (!sbi->am.atgc_enabled) in __f2fs_init_atgc_curseg()
2710 f2fs_down_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2713 down_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2715 get_atssr_segment(sbi, CURSEG_ALL_DATA_ATGC, CURSEG_COLD_DATA, SSR, 0); in __f2fs_init_atgc_curseg()
2717 up_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2720 f2fs_up_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2723 void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_init_inmem_curseg() argument
2725 __f2fs_init_atgc_curseg(sbi); in f2fs_init_inmem_curseg()
2728 static void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_save_inmem_curseg() argument
2730 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_save_inmem_curseg()
2736 if (get_valid_blocks(sbi, curseg->segno, false)) { in __f2fs_save_inmem_curseg()
2737 write_sum_page(sbi, curseg->sum_blk, in __f2fs_save_inmem_curseg()
2738 GET_SUM_BLOCK(sbi, curseg->segno)); in __f2fs_save_inmem_curseg()
2740 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2741 __set_test_and_free(sbi, curseg->segno, true); in __f2fs_save_inmem_curseg()
2742 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2748 void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_save_inmem_curseg() argument
2750 __f2fs_save_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_save_inmem_curseg()
2752 if (sbi->am.atgc_enabled) in f2fs_save_inmem_curseg()
2753 __f2fs_save_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_save_inmem_curseg()
2756 static void __f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_restore_inmem_curseg() argument
2758 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_restore_inmem_curseg()
2763 if (get_valid_blocks(sbi, curseg->segno, false)) in __f2fs_restore_inmem_curseg()
2766 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2767 __set_test_and_inuse(sbi, curseg->segno); in __f2fs_restore_inmem_curseg()
2768 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2773 void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_restore_inmem_curseg() argument
2775 __f2fs_restore_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_restore_inmem_curseg()
2777 if (sbi->am.atgc_enabled) in f2fs_restore_inmem_curseg()
2778 __f2fs_restore_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_restore_inmem_curseg()
2781 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type, in get_ssr_segment() argument
2784 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_ssr_segment()
2785 const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; in get_ssr_segment()
2791 sanity_check_seg_type(sbi, seg_type); in get_ssr_segment()
2794 if (!v_ops->get_victim(sbi, &segno, BG_GC, seg_type, alloc_mode, age)) { in get_ssr_segment()
2821 if (!v_ops->get_victim(sbi, &segno, BG_GC, i, alloc_mode, age)) { in get_ssr_segment()
2828 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in get_ssr_segment()
2829 segno = get_free_segment(sbi); in get_ssr_segment()
2842 static void allocate_segment_by_default(struct f2fs_sb_info *sbi, in allocate_segment_by_default() argument
2845 struct curseg_info *curseg = CURSEG_I(sbi, type); in allocate_segment_by_default()
2848 new_curseg(sbi, type, true); in allocate_segment_by_default()
2849 else if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) && in allocate_segment_by_default()
2851 new_curseg(sbi, type, false); in allocate_segment_by_default()
2853 is_next_segment_free(sbi, curseg, type) && in allocate_segment_by_default()
2854 likely(!is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in allocate_segment_by_default()
2855 new_curseg(sbi, type, false); in allocate_segment_by_default()
2856 else if (f2fs_need_SSR(sbi) && in allocate_segment_by_default()
2857 get_ssr_segment(sbi, type, SSR, 0)) in allocate_segment_by_default()
2858 change_curseg(sbi, type, true); in allocate_segment_by_default()
2860 new_curseg(sbi, type, false); in allocate_segment_by_default()
2862 stat_inc_seg_type(sbi, curseg); in allocate_segment_by_default()
2865 void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, in f2fs_allocate_segment_for_resize() argument
2868 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_segment_for_resize()
2871 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
2873 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
2875 segno = CURSEG_I(sbi, type)->segno; in f2fs_allocate_segment_for_resize()
2879 if (f2fs_need_SSR(sbi) && get_ssr_segment(sbi, type, SSR, 0)) in f2fs_allocate_segment_for_resize()
2880 change_curseg(sbi, type, true); in f2fs_allocate_segment_for_resize()
2882 new_curseg(sbi, type, true); in f2fs_allocate_segment_for_resize()
2884 stat_inc_seg_type(sbi, curseg); in f2fs_allocate_segment_for_resize()
2886 locate_dirty_segment(sbi, segno); in f2fs_allocate_segment_for_resize()
2888 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
2891 f2fs_notice(sbi, "For resize: curseg of type %d: %u ==> %u", in f2fs_allocate_segment_for_resize()
2895 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
2898 static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, in __allocate_new_segment() argument
2901 struct curseg_info *curseg = CURSEG_I(sbi, type); in __allocate_new_segment()
2908 get_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
2911 if (!get_ckpt_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
2915 SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true); in __allocate_new_segment()
2916 locate_dirty_segment(sbi, old_segno); in __allocate_new_segment()
2919 static void __allocate_new_section(struct f2fs_sb_info *sbi, in __allocate_new_section() argument
2922 __allocate_new_segment(sbi, type, true, force); in __allocate_new_section()
2925 void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force) in f2fs_allocate_new_section() argument
2927 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
2928 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
2929 __allocate_new_section(sbi, type, force); in f2fs_allocate_new_section()
2930 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
2931 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
2934 void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) in f2fs_allocate_new_segments() argument
2938 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
2939 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
2941 __allocate_new_segment(sbi, i, false, false); in f2fs_allocate_new_segments()
2942 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
2943 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
2950 bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, in f2fs_exist_trim_candidates() argument
2956 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
2958 if (add_discard_addrs(sbi, cpc, true)) { in f2fs_exist_trim_candidates()
2963 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
2969 static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi, in __issue_discard_cmd_range() argument
2973 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range()
2986 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, in __issue_discard_cmd_range()
3011 err = __submit_discard_cmd(sbi, dpolicy, dc, &issued); in __issue_discard_cmd_range()
3017 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3021 trimmed += __wait_all_discard_cmd(sbi, NULL); in __issue_discard_cmd_range()
3028 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3041 int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) in f2fs_trim_fs() argument
3051 bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi); in f2fs_trim_fs()
3053 if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) in f2fs_trim_fs()
3056 if (end < MAIN_BLKADDR(sbi)) in f2fs_trim_fs()
3059 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { in f2fs_trim_fs()
3060 f2fs_warn(sbi, "Found FS corruption, run fsck to fix."); in f2fs_trim_fs()
3065 start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start); in f2fs_trim_fs()
3066 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
3067 GET_SEGNO(sbi, end); in f2fs_trim_fs()
3069 start_segno = rounddown(start_segno, sbi->segs_per_sec); in f2fs_trim_fs()
3070 end_segno = roundup(end_segno + 1, sbi->segs_per_sec) - 1; in f2fs_trim_fs()
3078 if (sbi->discard_blks == 0) in f2fs_trim_fs()
3081 f2fs_down_write(&sbi->gc_lock); in f2fs_trim_fs()
3082 err = f2fs_write_checkpoint(sbi, &cpc); in f2fs_trim_fs()
3083 f2fs_up_write(&sbi->gc_lock); in f2fs_trim_fs()
3093 if (f2fs_realtime_discard_enable(sbi)) in f2fs_trim_fs()
3096 start_block = START_BLOCK(sbi, start_segno); in f2fs_trim_fs()
3097 end_block = START_BLOCK(sbi, end_segno + 1); in f2fs_trim_fs()
3099 __init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen); in f2fs_trim_fs()
3100 trimmed = __issue_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3103 trimmed += __wait_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3111 static bool __has_curseg_space(struct f2fs_sb_info *sbi, in __has_curseg_space() argument
3114 return curseg->next_blkoff < f2fs_usable_blks_in_seg(sbi, in __has_curseg_space()
3164 if (fio->sbi->am.atgc_enabled && in __get_segment_type_6()
3166 (fio->sbi->gc_mode != GC_URGENT_HIGH)) in __get_segment_type_6()
3190 switch (F2FS_OPTION(fio->sbi).active_logs) { in __get_segment_type()
3201 f2fs_bug_on(fio->sbi, true); in __get_segment_type()
3213 void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, in f2fs_allocate_data_block() argument
3218 struct sit_info *sit_i = SIT_I(sbi); in f2fs_allocate_data_block()
3219 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_data_block()
3224 f2fs_down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3230 f2fs_bug_on(sbi, GET_SEGNO(sbi, old_blkaddr) == NULL_SEGNO); in f2fs_allocate_data_block()
3231 se = get_seg_entry(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3232 sanity_check_seg_type(sbi, se->type); in f2fs_allocate_data_block()
3233 f2fs_bug_on(sbi, IS_NODESEG(se->type)); in f2fs_allocate_data_block()
3235 *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); in f2fs_allocate_data_block()
3237 f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg); in f2fs_allocate_data_block()
3239 f2fs_wait_discard_bio(sbi, *new_blkaddr); in f2fs_allocate_data_block()
3246 __add_sum_entry(sbi, type, sum); in f2fs_allocate_data_block()
3248 __refresh_next_blkoff(sbi, curseg); in f2fs_allocate_data_block()
3250 stat_inc_block_count(sbi, curseg); in f2fs_allocate_data_block()
3253 old_mtime = get_segment_mtime(sbi, old_blkaddr); in f2fs_allocate_data_block()
3255 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_allocate_data_block()
3258 update_segment_mtime(sbi, *new_blkaddr, old_mtime); in f2fs_allocate_data_block()
3264 update_sit_entry(sbi, *new_blkaddr, 1); in f2fs_allocate_data_block()
3265 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) in f2fs_allocate_data_block()
3266 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_allocate_data_block()
3268 if (!__has_curseg_space(sbi, curseg)) { in f2fs_allocate_data_block()
3270 get_atssr_segment(sbi, type, se->type, in f2fs_allocate_data_block()
3273 sit_i->s_ops->allocate_segment(sbi, type, false); in f2fs_allocate_data_block()
3280 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3281 locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr)); in f2fs_allocate_data_block()
3286 fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg)); in f2fs_allocate_data_block()
3288 f2fs_inode_chksum_set(sbi, page); in f2fs_allocate_data_block()
3294 if (F2FS_IO_ALIGNED(sbi)) in f2fs_allocate_data_block()
3299 io = sbi->write_io[fio->type] + fio->temp; in f2fs_allocate_data_block()
3307 f2fs_up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3310 void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_update_device_state() argument
3313 if (!f2fs_is_multi_device(sbi)) in f2fs_update_device_state()
3317 unsigned int devidx = f2fs_target_device_index(sbi, blkaddr); in f2fs_update_device_state()
3321 f2fs_set_dirty_device(sbi, ino, devidx, FLUSH_INO); in f2fs_update_device_state()
3324 if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) { in f2fs_update_device_state()
3325 spin_lock(&sbi->dev_lock); in f2fs_update_device_state()
3326 f2fs_set_bit(devidx, (char *)&sbi->dirty_device); in f2fs_update_device_state()
3327 spin_unlock(&sbi->dev_lock); in f2fs_update_device_state()
3340 bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA); in do_write_page()
3343 f2fs_down_read(&fio->sbi->io_order_lock); in do_write_page()
3345 f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, in do_write_page()
3347 if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) { in do_write_page()
3348 invalidate_mapping_pages(META_MAPPING(fio->sbi), in do_write_page()
3350 f2fs_invalidate_compress_page(fio->sbi, fio->old_blkaddr); in do_write_page()
3360 f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1); in do_write_page()
3363 f2fs_up_read(&fio->sbi->io_order_lock); in do_write_page()
3366 void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, in f2fs_do_write_meta_page() argument
3370 .sbi = sbi, in f2fs_do_write_meta_page()
3382 if (unlikely(page->index >= MAIN_BLKADDR(sbi))) in f2fs_do_write_meta_page()
3389 stat_inc_meta_count(sbi, page->index); in f2fs_do_write_meta_page()
3390 f2fs_update_iostat(sbi, NULL, io_type, F2FS_BLKSIZE); in f2fs_do_write_meta_page()
3400 f2fs_update_iostat(fio->sbi, NULL, fio->io_type, F2FS_BLKSIZE); in f2fs_do_write_node_page()
3406 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_outplace_write_data() local
3409 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in f2fs_outplace_write_data()
3414 f2fs_update_iostat(sbi, dn->inode, fio->io_type, F2FS_BLKSIZE); in f2fs_outplace_write_data()
3420 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_inplace_write_data() local
3427 segno = GET_SEGNO(sbi, fio->new_blkaddr); in f2fs_inplace_write_data()
3429 if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { in f2fs_inplace_write_data()
3430 set_sbi_flag(sbi, SBI_NEED_FSCK); in f2fs_inplace_write_data()
3431 f2fs_warn(sbi, "%s: incorrect segment(%u) type, run fsck to fix.", in f2fs_inplace_write_data()
3434 f2fs_handle_error(sbi, ERROR_INCONSISTENT_SUM_TYPE); in f2fs_inplace_write_data()
3438 if (f2fs_cp_error(sbi)) { in f2fs_inplace_write_data()
3444 invalidate_mapping_pages(META_MAPPING(sbi), in f2fs_inplace_write_data()
3447 stat_inc_inplace_blocks(fio->sbi); in f2fs_inplace_write_data()
3449 if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE))) in f2fs_inplace_write_data()
3454 f2fs_update_device_state(fio->sbi, fio->ino, in f2fs_inplace_write_data()
3456 f2fs_update_iostat(fio->sbi, fio->page->mapping->host, in f2fs_inplace_write_data()
3472 static inline int __f2fs_get_curseg(struct f2fs_sb_info *sbi, in __f2fs_get_curseg() argument
3478 if (CURSEG_I(sbi, i)->segno == segno) in __f2fs_get_curseg()
3484 void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, in f2fs_do_replace_block() argument
3489 struct sit_info *sit_i = SIT_I(sbi); in f2fs_do_replace_block()
3497 segno = GET_SEGNO(sbi, new_blkaddr); in f2fs_do_replace_block()
3498 se = get_seg_entry(sbi, segno); in f2fs_do_replace_block()
3501 f2fs_down_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3505 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3512 if (IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3514 type = __f2fs_get_curseg(sbi, segno); in f2fs_do_replace_block()
3515 f2fs_bug_on(sbi, type == NO_CHECK_TYPE); in f2fs_do_replace_block()
3521 f2fs_bug_on(sbi, !IS_DATASEG(type)); in f2fs_do_replace_block()
3522 curseg = CURSEG_I(sbi, type); in f2fs_do_replace_block()
3534 change_curseg(sbi, type, true); in f2fs_do_replace_block()
3537 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in f2fs_do_replace_block()
3538 __add_sum_entry(sbi, type, sum); in f2fs_do_replace_block()
3542 update_segment_mtime(sbi, new_blkaddr, 0); in f2fs_do_replace_block()
3543 update_sit_entry(sbi, new_blkaddr, 1); in f2fs_do_replace_block()
3545 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) { in f2fs_do_replace_block()
3546 invalidate_mapping_pages(META_MAPPING(sbi), in f2fs_do_replace_block()
3548 f2fs_invalidate_compress_page(sbi, old_blkaddr); in f2fs_do_replace_block()
3550 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_do_replace_block()
3551 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_do_replace_block()
3554 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_do_replace_block()
3555 locate_dirty_segment(sbi, GET_SEGNO(sbi, new_blkaddr)); in f2fs_do_replace_block()
3557 locate_dirty_segment(sbi, old_cursegno); in f2fs_do_replace_block()
3562 change_curseg(sbi, type, true); in f2fs_do_replace_block()
3570 f2fs_up_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3573 void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, in f2fs_replace_block() argument
3582 f2fs_do_replace_block(sbi, &sum, old_addr, new_addr, in f2fs_replace_block()
3592 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in f2fs_wait_on_page_writeback() local
3595 f2fs_submit_merged_write_cond(sbi, NULL, page, 0, type); in f2fs_wait_on_page_writeback()
3597 f2fs_submit_merged_ipu_write(sbi, NULL, page); in f2fs_wait_on_page_writeback()
3600 f2fs_bug_on(sbi, locked && PageWriteback(page)); in f2fs_wait_on_page_writeback()
3609 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_wait_on_block_writeback() local
3618 cpage = find_lock_page(META_MAPPING(sbi), blkaddr); in f2fs_wait_on_block_writeback()
3628 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_wait_on_block_writeback_range() local
3637 invalidate_mapping_pages(META_MAPPING(sbi), blkaddr, blkaddr + len - 1); in f2fs_wait_on_block_writeback_range()
3640 static int read_compacted_summaries(struct f2fs_sb_info *sbi) in read_compacted_summaries() argument
3642 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_compacted_summaries()
3649 start = start_sum_block(sbi); in read_compacted_summaries()
3651 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3657 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in read_compacted_summaries()
3661 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in read_compacted_summaries()
3670 seg_i = CURSEG_I(sbi, i); in read_compacted_summaries()
3674 reset_curseg(sbi, i, 0); in read_compacted_summaries()
3679 blk_off = sbi->blocks_per_seg; in read_compacted_summaries()
3694 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3705 static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) in read_normal_summaries() argument
3707 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_normal_summaries()
3721 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3722 blk_addr = sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type); in read_normal_summaries()
3724 blk_addr = sum_blk_addr(sbi, NR_CURSEG_DATA_TYPE, type); in read_normal_summaries()
3730 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3731 blk_addr = sum_blk_addr(sbi, NR_CURSEG_NODE_TYPE, in read_normal_summaries()
3734 blk_addr = GET_SUM_BLOCK(sbi, segno); in read_normal_summaries()
3737 new = f2fs_get_meta_page(sbi, blk_addr); in read_normal_summaries()
3743 if (__exist_node_summaries(sbi)) { in read_normal_summaries()
3747 for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { in read_normal_summaries()
3752 err = f2fs_restore_node_summary(sbi, segno, sum); in read_normal_summaries()
3759 curseg = CURSEG_I(sbi, type); in read_normal_summaries()
3770 reset_curseg(sbi, type, 0); in read_normal_summaries()
3779 static int restore_curseg_summaries(struct f2fs_sb_info *sbi) in restore_curseg_summaries() argument
3781 struct f2fs_journal *sit_j = CURSEG_I(sbi, CURSEG_COLD_DATA)->journal; in restore_curseg_summaries()
3782 struct f2fs_journal *nat_j = CURSEG_I(sbi, CURSEG_HOT_DATA)->journal; in restore_curseg_summaries()
3786 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) { in restore_curseg_summaries()
3787 int npages = f2fs_npages_for_summary_flush(sbi, true); in restore_curseg_summaries()
3790 f2fs_ra_meta_pages(sbi, start_sum_block(sbi), npages, in restore_curseg_summaries()
3794 err = read_compacted_summaries(sbi); in restore_curseg_summaries()
3800 if (__exist_node_summaries(sbi)) in restore_curseg_summaries()
3801 f2fs_ra_meta_pages(sbi, in restore_curseg_summaries()
3802 sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type), in restore_curseg_summaries()
3806 err = read_normal_summaries(sbi, type); in restore_curseg_summaries()
3814 f2fs_err(sbi, "invalid journal entries nats %u sits %u", in restore_curseg_summaries()
3822 static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) in write_compacted_summaries() argument
3831 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
3836 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in write_compacted_summaries()
3841 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in write_compacted_summaries()
3849 seg_i = CURSEG_I(sbi, i); in write_compacted_summaries()
3850 if (sbi->ckpt->alloc_type[i] == SSR) in write_compacted_summaries()
3851 blkoff = sbi->blocks_per_seg; in write_compacted_summaries()
3853 blkoff = curseg_blkoff(sbi, i); in write_compacted_summaries()
3857 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
3881 static void write_normal_summaries(struct f2fs_sb_info *sbi, in write_normal_summaries() argument
3892 write_current_sum_page(sbi, i, blkaddr + (i - type)); in write_normal_summaries()
3895 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_data_summaries() argument
3897 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) in f2fs_write_data_summaries()
3898 write_compacted_summaries(sbi, start_blk); in f2fs_write_data_summaries()
3900 write_normal_summaries(sbi, start_blk, CURSEG_HOT_DATA); in f2fs_write_data_summaries()
3903 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_node_summaries() argument
3905 write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); in f2fs_write_node_summaries()
3930 static struct page *get_current_sit_page(struct f2fs_sb_info *sbi, in get_current_sit_page() argument
3933 return f2fs_get_meta_page(sbi, current_sit_addr(sbi, segno)); in get_current_sit_page()
3936 static struct page *get_next_sit_page(struct f2fs_sb_info *sbi, in get_next_sit_page() argument
3939 struct sit_info *sit_i = SIT_I(sbi); in get_next_sit_page()
3943 src_off = current_sit_addr(sbi, start); in get_next_sit_page()
3944 dst_off = next_sit_addr(sbi, src_off); in get_next_sit_page()
3946 page = f2fs_grab_meta_page(sbi, dst_off); in get_next_sit_page()
3947 seg_info_to_sit_page(sbi, page, start); in get_next_sit_page()
4009 static void add_sits_in_set(struct f2fs_sb_info *sbi) in add_sits_in_set() argument
4011 struct f2fs_sm_info *sm_info = SM_I(sbi); in add_sits_in_set()
4013 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
4016 for_each_set_bit(segno, bitmap, MAIN_SEGS(sbi)) in add_sits_in_set()
4020 static void remove_sits_in_journal(struct f2fs_sb_info *sbi) in remove_sits_in_journal() argument
4022 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in remove_sits_in_journal()
4032 dirtied = __mark_sit_entry_dirty(sbi, segno); in remove_sits_in_journal()
4035 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
4045 void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) in f2fs_flush_sit_entries() argument
4047 struct sit_info *sit_i = SIT_I(sbi); in f2fs_flush_sit_entries()
4049 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in f2fs_flush_sit_entries()
4052 struct list_head *head = &SM_I(sbi)->sit_entry_set; in f2fs_flush_sit_entries()
4053 bool to_journal = !is_sbi_flag_set(sbi, SBI_IS_RESIZEFS); in f2fs_flush_sit_entries()
4065 add_sits_in_set(sbi); in f2fs_flush_sit_entries()
4074 remove_sits_in_journal(sbi); in f2fs_flush_sit_entries()
4086 (unsigned long)MAIN_SEGS(sbi)); in f2fs_flush_sit_entries()
4096 page = get_next_sit_page(sbi, start_segno); in f2fs_flush_sit_entries()
4104 se = get_seg_entry(sbi, segno); in f2fs_flush_sit_entries()
4108 f2fs_bug_on(sbi, 1); in f2fs_flush_sit_entries()
4114 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4120 f2fs_bug_on(sbi, offset < 0); in f2fs_flush_sit_entries()
4125 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4131 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4145 f2fs_bug_on(sbi, ses->entry_cnt); in f2fs_flush_sit_entries()
4149 f2fs_bug_on(sbi, !list_empty(head)); in f2fs_flush_sit_entries()
4150 f2fs_bug_on(sbi, sit_i->dirty_sentries); in f2fs_flush_sit_entries()
4156 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4162 set_prefree_as_free_segments(sbi); in f2fs_flush_sit_entries()
4165 static int build_sit_info(struct f2fs_sb_info *sbi) in build_sit_info() argument
4167 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in build_sit_info()
4172 unsigned int discard_map = f2fs_block_unit_discard(sbi) ? 1 : 0; in build_sit_info()
4175 sit_i = f2fs_kzalloc(sbi, sizeof(struct sit_info), GFP_KERNEL); in build_sit_info()
4179 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
4182 f2fs_kvzalloc(sbi, array_size(sizeof(struct seg_entry), in build_sit_info()
4183 MAIN_SEGS(sbi)), in build_sit_info()
4188 main_bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_sit_info()
4189 sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, main_bitmap_size, in build_sit_info()
4195 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * (3 + discard_map); in build_sit_info()
4197 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * (2 + discard_map); in build_sit_info()
4199 sit_i->bitmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in build_sit_info()
4205 for (start = 0; start < MAIN_SEGS(sbi); start++) { in build_sit_info()
4223 sit_i->tmp_map = f2fs_kzalloc(sbi, SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); in build_sit_info()
4227 if (__is_large_section(sbi)) { in build_sit_info()
4229 f2fs_kvzalloc(sbi, array_size(sizeof(struct sec_entry), in build_sit_info()
4230 MAIN_SECS(sbi)), in build_sit_info()
4240 sit_bitmap_size = __bitmap_size(sbi, SIT_BITMAP); in build_sit_info()
4241 src_bitmap = __bitmap_ptr(sbi, SIT_BITMAP); in build_sit_info()
4253 sit_i->invalid_segmap = f2fs_kvzalloc(sbi, in build_sit_info()
4263 sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; in build_sit_info()
4268 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
4274 static int build_free_segmap(struct f2fs_sb_info *sbi) in build_free_segmap() argument
4280 free_i = f2fs_kzalloc(sbi, sizeof(struct free_segmap_info), GFP_KERNEL); in build_free_segmap()
4284 SM_I(sbi)->free_info = free_i; in build_free_segmap()
4286 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_free_segmap()
4287 free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); in build_free_segmap()
4291 sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_free_segmap()
4292 free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); in build_free_segmap()
4301 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
4308 static int build_curseg(struct f2fs_sb_info *sbi) in build_curseg() argument
4313 array = f2fs_kzalloc(sbi, array_size(NR_CURSEG_TYPE, in build_curseg()
4318 SM_I(sbi)->curseg_array = array; in build_curseg()
4322 array[i].sum_blk = f2fs_kzalloc(sbi, PAGE_SIZE, GFP_KERNEL); in build_curseg()
4326 array[i].journal = f2fs_kzalloc(sbi, in build_curseg()
4340 return restore_curseg_summaries(sbi); in build_curseg()
4343 static int build_sit_entries(struct f2fs_sb_info *sbi) in build_sit_entries() argument
4345 struct sit_info *sit_i = SIT_I(sbi); in build_sit_entries()
4346 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in build_sit_entries()
4350 int sit_blk_cnt = SIT_BLK_CNT(sbi); in build_sit_entries()
4357 readed = f2fs_ra_meta_pages(sbi, start_blk, BIO_MAX_VECS, in build_sit_entries()
4363 for (; start < end && start < MAIN_SEGS(sbi); start++) { in build_sit_entries()
4368 page = get_current_sit_page(sbi, start); in build_sit_entries()
4375 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4381 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4383 f2fs_handle_error(sbi, in build_sit_entries()
4390 if (f2fs_block_unit_discard(sbi)) { in build_sit_entries()
4392 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4399 sbi->discard_blks += in build_sit_entries()
4400 sbi->blocks_per_seg - in build_sit_entries()
4405 if (__is_large_section(sbi)) in build_sit_entries()
4406 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4417 if (start >= MAIN_SEGS(sbi)) { in build_sit_entries()
4418 f2fs_err(sbi, "Wrong journal entry on segno %u", in build_sit_entries()
4421 f2fs_handle_error(sbi, ERROR_CORRUPTED_JOURNAL); in build_sit_entries()
4432 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4438 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4441 f2fs_handle_error(sbi, ERROR_INCONSISTENT_SUM_TYPE); in build_sit_entries()
4447 if (f2fs_block_unit_discard(sbi)) { in build_sit_entries()
4448 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4453 sbi->discard_blks += old_valid_blocks; in build_sit_entries()
4454 sbi->discard_blks -= se->valid_blocks; in build_sit_entries()
4458 if (__is_large_section(sbi)) { in build_sit_entries()
4459 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4461 get_sec_entry(sbi, start)->valid_blocks -= in build_sit_entries()
4470 if (sit_valid_blocks[NODE] != valid_node_count(sbi)) { in build_sit_entries()
4471 f2fs_err(sbi, "SIT is corrupted node# %u vs %u", in build_sit_entries()
4472 sit_valid_blocks[NODE], valid_node_count(sbi)); in build_sit_entries()
4473 f2fs_handle_error(sbi, ERROR_INCONSISTENT_NODE_COUNT); in build_sit_entries()
4478 valid_user_blocks(sbi)) { in build_sit_entries()
4479 f2fs_err(sbi, "SIT is corrupted data# %u %u vs %u", in build_sit_entries()
4481 valid_user_blocks(sbi)); in build_sit_entries()
4482 f2fs_handle_error(sbi, ERROR_INCONSISTENT_BLOCK_COUNT); in build_sit_entries()
4489 static void init_free_segmap(struct f2fs_sb_info *sbi) in init_free_segmap() argument
4495 for (start = 0; start < MAIN_SEGS(sbi); start++) { in init_free_segmap()
4496 if (f2fs_usable_blks_in_seg(sbi, start) == 0) in init_free_segmap()
4498 sentry = get_seg_entry(sbi, start); in init_free_segmap()
4500 __set_free(sbi, start); in init_free_segmap()
4502 SIT_I(sbi)->written_valid_blocks += in init_free_segmap()
4508 struct curseg_info *curseg_t = CURSEG_I(sbi, type); in init_free_segmap()
4510 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
4514 static void init_dirty_segmap(struct f2fs_sb_info *sbi) in init_dirty_segmap() argument
4516 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_dirty_segmap()
4517 struct free_segmap_info *free_i = FREE_I(sbi); in init_dirty_segmap()
4523 segno = find_next_inuse(free_i, MAIN_SEGS(sbi), offset); in init_dirty_segmap()
4524 if (segno >= MAIN_SEGS(sbi)) in init_dirty_segmap()
4527 valid_blocks = get_valid_blocks(sbi, segno, false); in init_dirty_segmap()
4528 usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno); in init_dirty_segmap()
4532 f2fs_bug_on(sbi, 1); in init_dirty_segmap()
4536 __locate_dirty_segment(sbi, segno, DIRTY); in init_dirty_segmap()
4540 if (!__is_large_section(sbi)) in init_dirty_segmap()
4544 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_dirty_segmap()
4545 valid_blocks = get_valid_blocks(sbi, segno, true); in init_dirty_segmap()
4546 secno = GET_SEC_FROM_SEG(sbi, segno); in init_dirty_segmap()
4548 if (!valid_blocks || valid_blocks == CAP_BLKS_PER_SEC(sbi)) in init_dirty_segmap()
4550 if (IS_CURSEC(sbi, secno)) in init_dirty_segmap()
4557 static int init_victim_secmap(struct f2fs_sb_info *sbi) in init_victim_secmap() argument
4559 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_victim_secmap()
4560 unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in init_victim_secmap()
4562 dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4566 dirty_i->pinned_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4575 static int build_dirty_segmap(struct f2fs_sb_info *sbi) in build_dirty_segmap() argument
4581 dirty_i = f2fs_kzalloc(sbi, sizeof(struct dirty_seglist_info), in build_dirty_segmap()
4586 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
4589 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_dirty_segmap()
4592 dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, in build_dirty_segmap()
4598 if (__is_large_section(sbi)) { in build_dirty_segmap()
4599 bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_dirty_segmap()
4600 dirty_i->dirty_secmap = f2fs_kvzalloc(sbi, in build_dirty_segmap()
4606 init_dirty_segmap(sbi); in build_dirty_segmap()
4607 return init_victim_secmap(sbi); in build_dirty_segmap()
4610 static int sanity_check_curseg(struct f2fs_sb_info *sbi) in sanity_check_curseg() argument
4619 struct curseg_info *curseg = CURSEG_I(sbi, i); in sanity_check_curseg()
4620 struct seg_entry *se = get_seg_entry(sbi, curseg->segno); in sanity_check_curseg()
4623 if (f2fs_sb_has_readonly(sbi) && in sanity_check_curseg()
4627 sanity_check_seg_type(sbi, curseg->seg_type); in sanity_check_curseg()
4630 f2fs_err(sbi, in sanity_check_curseg()
4633 f2fs_handle_error(sbi, ERROR_INVALID_CURSEG); in sanity_check_curseg()
4643 for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) { in sanity_check_curseg()
4647 f2fs_err(sbi, in sanity_check_curseg()
4651 f2fs_handle_error(sbi, ERROR_INVALID_CURSEG); in sanity_check_curseg()
4660 static int check_zone_write_pointer(struct f2fs_sb_info *sbi, in check_zone_write_pointer() argument
4666 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in check_zone_write_pointer()
4674 wp_segno = GET_SEGNO(sbi, wp_block); in check_zone_write_pointer()
4675 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in check_zone_write_pointer()
4677 zone_segno = GET_SEGNO(sbi, zone_block); in check_zone_write_pointer()
4678 zone_secno = GET_SEC_FROM_SEG(sbi, zone_segno); in check_zone_write_pointer()
4680 if (zone_segno >= MAIN_SEGS(sbi)) in check_zone_write_pointer()
4688 if (zone_secno == GET_SEC_FROM_SEG(sbi, in check_zone_write_pointer()
4689 CURSEG_I(sbi, i)->segno)) in check_zone_write_pointer()
4696 for (s = sbi->segs_per_sec - 1; s >= 0; s--) { in check_zone_write_pointer()
4698 se = get_seg_entry(sbi, segno); in check_zone_write_pointer()
4699 for (b = sbi->blocks_per_seg - 1; b >= 0; b--) in check_zone_write_pointer()
4701 last_valid_block = START_BLOCK(sbi, segno) + b; in check_zone_write_pointer()
4715 f2fs_notice(sbi, "Valid block beyond write pointer: " in check_zone_write_pointer()
4717 GET_SEGNO(sbi, last_valid_block), in check_zone_write_pointer()
4718 GET_BLKOFF_FROM_SEG0(sbi, last_valid_block), in check_zone_write_pointer()
4728 f2fs_notice(sbi, in check_zone_write_pointer()
4732 ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, in check_zone_write_pointer()
4735 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in check_zone_write_pointer()
4744 static struct f2fs_dev_info *get_target_zoned_dev(struct f2fs_sb_info *sbi, in get_target_zoned_dev() argument
4749 for (i = 0; i < sbi->s_ndevs; i++) { in get_target_zoned_dev()
4752 if (sbi->s_ndevs == 1 || (FDEV(i).start_blk <= zone_blkaddr && in get_target_zoned_dev()
4767 static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type) in fix_curseg_write_pointer() argument
4769 struct curseg_info *cs = CURSEG_I(sbi, type); in fix_curseg_write_pointer()
4774 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in fix_curseg_write_pointer()
4778 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
4779 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
4781 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
4791 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
4800 wp_segno = GET_SEGNO(sbi, wp_block); in fix_curseg_write_pointer()
4801 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in fix_curseg_write_pointer()
4808 f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: " in fix_curseg_write_pointer()
4812 f2fs_notice(sbi, "Assign new section to curseg[%d]: " in fix_curseg_write_pointer()
4815 f2fs_allocate_new_section(sbi, type, true); in fix_curseg_write_pointer()
4818 if (check_zone_write_pointer(sbi, zbd, &zone)) in fix_curseg_write_pointer()
4822 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
4823 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
4825 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
4834 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
4843 f2fs_notice(sbi, in fix_curseg_write_pointer()
4847 err = __f2fs_issue_discard_zone(sbi, zbd->bdev, in fix_curseg_write_pointer()
4851 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in fix_curseg_write_pointer()
4860 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
4865 ret = fix_curseg_write_pointer(sbi, i); in f2fs_fix_curseg_write_pointer()
4874 struct f2fs_sb_info *sbi; member
4885 return check_zone_write_pointer(args->sbi, args->fdev, zone); in check_zone_write_pointer_cb()
4888 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
4893 for (i = 0; i < sbi->s_ndevs; i++) { in f2fs_check_write_pointer()
4897 args.sbi = sbi; in f2fs_check_write_pointer()
4908 static bool is_conv_zone(struct f2fs_sb_info *sbi, unsigned int zone_idx, in is_conv_zone() argument
4917 static unsigned int get_zone_idx(struct f2fs_sb_info *sbi, unsigned int secno, in get_zone_idx() argument
4920 block_t sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); in get_zone_idx()
4923 sbi->log_blocks_per_blkz; in get_zone_idx()
4931 struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_usable_zone_segs_in_sec() argument
4935 dev_idx = f2fs_target_device_index(sbi, START_BLOCK(sbi, segno)); in f2fs_usable_zone_segs_in_sec()
4936 zone_idx = get_zone_idx(sbi, GET_SEC_FROM_SEG(sbi, segno), dev_idx); in f2fs_usable_zone_segs_in_sec()
4939 if (is_conv_zone(sbi, zone_idx, dev_idx)) in f2fs_usable_zone_segs_in_sec()
4940 return sbi->segs_per_sec; in f2fs_usable_zone_segs_in_sec()
4942 if (!sbi->unusable_blocks_per_sec) in f2fs_usable_zone_segs_in_sec()
4943 return sbi->segs_per_sec; in f2fs_usable_zone_segs_in_sec()
4946 return sbi->segs_per_sec - (sbi->unusable_blocks_per_sec >> in f2fs_usable_zone_segs_in_sec()
4947 sbi->log_blocks_per_seg); in f2fs_usable_zone_segs_in_sec()
4959 struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_usable_zone_blks_in_seg() argument
4964 secno = GET_SEC_FROM_SEG(sbi, segno); in f2fs_usable_zone_blks_in_seg()
4965 seg_start = START_BLOCK(sbi, segno); in f2fs_usable_zone_blks_in_seg()
4966 dev_idx = f2fs_target_device_index(sbi, seg_start); in f2fs_usable_zone_blks_in_seg()
4967 zone_idx = get_zone_idx(sbi, secno, dev_idx); in f2fs_usable_zone_blks_in_seg()
4973 if (is_conv_zone(sbi, zone_idx, dev_idx)) in f2fs_usable_zone_blks_in_seg()
4974 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
4976 if (!sbi->unusable_blocks_per_sec) in f2fs_usable_zone_blks_in_seg()
4977 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
4979 sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); in f2fs_usable_zone_blks_in_seg()
4980 sec_cap_blkaddr = sec_start_blkaddr + CAP_BLKS_PER_SEC(sbi); in f2fs_usable_zone_blks_in_seg()
4990 if (seg_start + sbi->blocks_per_seg > sec_cap_blkaddr) in f2fs_usable_zone_blks_in_seg()
4993 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
4996 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
5001 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
5006 static inline unsigned int f2fs_usable_zone_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_zone_blks_in_seg() argument
5012 static inline unsigned int f2fs_usable_zone_segs_in_sec(struct f2fs_sb_info *sbi, in f2fs_usable_zone_segs_in_sec() argument
5018 unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_blks_in_seg() argument
5021 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_blks_in_seg()
5022 return f2fs_usable_zone_blks_in_seg(sbi, segno); in f2fs_usable_blks_in_seg()
5024 return sbi->blocks_per_seg; in f2fs_usable_blks_in_seg()
5027 unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, in f2fs_usable_segs_in_sec() argument
5030 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_segs_in_sec()
5031 return f2fs_usable_zone_segs_in_sec(sbi, segno); in f2fs_usable_segs_in_sec()
5033 return sbi->segs_per_sec; in f2fs_usable_segs_in_sec()
5039 static void init_min_max_mtime(struct f2fs_sb_info *sbi) in init_min_max_mtime() argument
5041 struct sit_info *sit_i = SIT_I(sbi); in init_min_max_mtime()
5048 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_min_max_mtime()
5052 for (i = 0; i < sbi->segs_per_sec; i++) in init_min_max_mtime()
5053 mtime += get_seg_entry(sbi, segno + i)->mtime; in init_min_max_mtime()
5055 mtime = div_u64(mtime, sbi->segs_per_sec); in init_min_max_mtime()
5060 sit_i->max_mtime = get_mtime(sbi, false); in init_min_max_mtime()
5065 int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) in f2fs_build_segment_manager() argument
5067 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in f2fs_build_segment_manager()
5068 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in f2fs_build_segment_manager()
5072 sm_info = f2fs_kzalloc(sbi, sizeof(struct f2fs_sm_info), GFP_KERNEL); in f2fs_build_segment_manager()
5077 sbi->sm_info = sm_info; in f2fs_build_segment_manager()
5090 if (!f2fs_lfs_mode(sbi)) in f2fs_build_segment_manager()
5094 sm_info->min_seq_blocks = sbi->blocks_per_seg; in f2fs_build_segment_manager()
5096 sm_info->min_ssr_sections = reserved_sections(sbi); in f2fs_build_segment_manager()
5102 if (!f2fs_readonly(sbi->sb)) { in f2fs_build_segment_manager()
5103 err = f2fs_create_flush_cmd_control(sbi); in f2fs_build_segment_manager()
5108 err = create_discard_cmd_control(sbi); in f2fs_build_segment_manager()
5112 err = build_sit_info(sbi); in f2fs_build_segment_manager()
5115 err = build_free_segmap(sbi); in f2fs_build_segment_manager()
5118 err = build_curseg(sbi); in f2fs_build_segment_manager()
5123 err = build_sit_entries(sbi); in f2fs_build_segment_manager()
5127 init_free_segmap(sbi); in f2fs_build_segment_manager()
5128 err = build_dirty_segmap(sbi); in f2fs_build_segment_manager()
5132 err = sanity_check_curseg(sbi); in f2fs_build_segment_manager()
5136 init_min_max_mtime(sbi); in f2fs_build_segment_manager()
5140 static void discard_dirty_segmap(struct f2fs_sb_info *sbi, in discard_dirty_segmap() argument
5143 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in discard_dirty_segmap()
5151 static void destroy_victim_secmap(struct f2fs_sb_info *sbi) in destroy_victim_secmap() argument
5153 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_victim_secmap()
5159 static void destroy_dirty_segmap(struct f2fs_sb_info *sbi) in destroy_dirty_segmap() argument
5161 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_dirty_segmap()
5169 discard_dirty_segmap(sbi, i); in destroy_dirty_segmap()
5171 if (__is_large_section(sbi)) { in destroy_dirty_segmap()
5177 destroy_victim_secmap(sbi); in destroy_dirty_segmap()
5178 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
5182 static void destroy_curseg(struct f2fs_sb_info *sbi) in destroy_curseg() argument
5184 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
5189 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
5197 static void destroy_free_segmap(struct f2fs_sb_info *sbi) in destroy_free_segmap() argument
5199 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
5203 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
5209 static void destroy_sit_info(struct f2fs_sb_info *sbi) in destroy_sit_info() argument
5211 struct sit_info *sit_i = SIT_I(sbi); in destroy_sit_info()
5224 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
5233 void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi) in f2fs_destroy_segment_manager() argument
5235 struct f2fs_sm_info *sm_info = SM_I(sbi); in f2fs_destroy_segment_manager()
5239 f2fs_destroy_flush_cmd_control(sbi, true); in f2fs_destroy_segment_manager()
5240 destroy_discard_cmd_control(sbi); in f2fs_destroy_segment_manager()
5241 destroy_dirty_segmap(sbi); in f2fs_destroy_segment_manager()
5242 destroy_curseg(sbi); in f2fs_destroy_segment_manager()
5243 destroy_free_segmap(sbi); in f2fs_destroy_segment_manager()
5244 destroy_sit_info(sbi); in f2fs_destroy_segment_manager()
5245 sbi->sm_info = NULL; in f2fs_destroy_segment_manager()