Lines Matching refs:sbi
187 bool f2fs_need_SSR(struct f2fs_sb_info *sbi) in f2fs_need_SSR() argument
189 int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); in f2fs_need_SSR()
190 int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); in f2fs_need_SSR()
191 int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA); in f2fs_need_SSR()
193 if (f2fs_lfs_mode(sbi)) in f2fs_need_SSR()
195 if (sbi->gc_mode == GC_URGENT_HIGH) in f2fs_need_SSR()
197 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in f2fs_need_SSR()
200 return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs + in f2fs_need_SSR()
201 SM_I(sbi)->min_ssr_sections + reserved_sections(sbi)); in f2fs_need_SSR()
205 static bool need_ssr_by_type(struct f2fs_sb_info *sbi, int type, int contig_level) in need_ssr_by_type() argument
207 int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); in need_ssr_by_type()
208 int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); in need_ssr_by_type()
209 int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA); in need_ssr_by_type()
210 u64 valid_blocks = sbi->total_valid_block_count; in need_ssr_by_type()
211 u64 total_blocks = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in need_ssr_by_type()
213 unsigned int free_segs = free_segments(sbi); in need_ssr_by_type()
214 unsigned int ovp_segments = overprovision_segments(sbi); in need_ssr_by_type()
219 if (sbi->hot_cold_params.enable == GRADING_SSR_OFF) in need_ssr_by_type()
220 return f2fs_need_SSR(sbi); in need_ssr_by_type()
221 if (f2fs_lfs_mode(sbi)) in need_ssr_by_type()
223 if (sbi->gc_mode == GC_URGENT_HIGH) in need_ssr_by_type()
226 free_sections(sbi) > dirty_sum + 3 * reserved_sections(sbi) / 2) in need_ssr_by_type()
228 if (free_sections(sbi) <= (unsigned int)(dirty_sum + 2 * reserved_sections(sbi))) in need_ssr_by_type()
239 lower_limit = sbi->hot_cold_params.hot_data_lower_limit; in need_ssr_by_type()
240 waterline = sbi->hot_cold_params.hot_data_waterline; in need_ssr_by_type()
243 lower_limit = sbi->hot_cold_params.warm_data_lower_limit; in need_ssr_by_type()
244 waterline = sbi->hot_cold_params.warm_data_waterline; in need_ssr_by_type()
247 lower_limit = sbi->hot_cold_params.hot_node_lower_limit; in need_ssr_by_type()
248 waterline = sbi->hot_cold_params.hot_node_waterline; in need_ssr_by_type()
251 lower_limit = sbi->hot_cold_params.warm_node_lower_limit; in need_ssr_by_type()
252 waterline = sbi->hot_cold_params.warm_node_waterline; in need_ssr_by_type()
264 (le64_to_cpu(sbi->raw_super->block_count) - sbi->total_valid_block_count), in need_ssr_by_type()
265 free_segments(sbi), contig_level); in need_ssr_by_type()
301 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __revoke_inmem_pages() local
344 err = f2fs_get_node_info(sbi, dn.nid, &ni); in __revoke_inmem_pages()
351 f2fs_invalidate_blocks(sbi, dn.data_blkaddr); in __revoke_inmem_pages()
354 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __revoke_inmem_pages()
374 void f2fs_drop_inmem_pages_all(struct f2fs_sb_info *sbi, bool gc_failure) in f2fs_drop_inmem_pages_all() argument
376 struct list_head *head = &sbi->inode_list[ATOMIC_FILE]; in f2fs_drop_inmem_pages_all()
379 unsigned int count = sbi->atomic_files; in f2fs_drop_inmem_pages_all()
382 spin_lock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
384 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
391 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages_all()
414 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_drop_inmem_pages() local
422 spin_lock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages()
427 sbi->atomic_files--; in f2fs_drop_inmem_pages()
429 spin_unlock(&sbi->inode_lock[ATOMIC_FILE]); in f2fs_drop_inmem_pages()
443 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_drop_inmem_page() local
448 f2fs_bug_on(sbi, !IS_ATOMIC_WRITTEN_PAGE(page)); in f2fs_drop_inmem_page()
458 f2fs_bug_on(sbi, !cur); in f2fs_drop_inmem_page()
462 dec_page_count(sbi, F2FS_INMEM_PAGES); in f2fs_drop_inmem_page()
474 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __f2fs_commit_inmem_pages() local
478 .sbi = sbi, in __f2fs_commit_inmem_pages()
530 f2fs_submit_merged_write_cond(sbi, inode, NULL, 0, DATA); in __f2fs_commit_inmem_pages()
557 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_commit_inmem_pages() local
561 f2fs_balance_fs(sbi, true); in f2fs_commit_inmem_pages()
565 f2fs_lock_op(sbi); in f2fs_commit_inmem_pages()
574 f2fs_unlock_op(sbi); in f2fs_commit_inmem_pages()
584 void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) in f2fs_balance_fs() argument
586 if (time_to_inject(sbi, FAULT_CHECKPOINT)) { in f2fs_balance_fs()
587 f2fs_show_injection_info(sbi, FAULT_CHECKPOINT); in f2fs_balance_fs()
588 f2fs_stop_checkpoint(sbi, false); in f2fs_balance_fs()
592 if (need && excess_cached_nats(sbi)) in f2fs_balance_fs()
593 f2fs_balance_fs_bg(sbi, false); in f2fs_balance_fs()
595 if (!f2fs_is_checkpoint_ready(sbi)) in f2fs_balance_fs()
602 if (has_not_enough_free_secs(sbi, 0, 0)) { in f2fs_balance_fs()
603 if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && in f2fs_balance_fs()
604 sbi->gc_thread->f2fs_gc_task) { in f2fs_balance_fs()
607 prepare_to_wait(&sbi->gc_thread->fggc_wq, &wait, in f2fs_balance_fs()
609 wake_up(&sbi->gc_thread->gc_wait_queue_head); in f2fs_balance_fs()
611 finish_wait(&sbi->gc_thread->fggc_wq, &wait); in f2fs_balance_fs()
613 down_write(&sbi->gc_lock); in f2fs_balance_fs()
614 f2fs_gc(sbi, false, false, false, NULL_SEGNO); in f2fs_balance_fs()
619 void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg) in f2fs_balance_fs_bg() argument
621 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_balance_fs_bg()
625 if (!f2fs_available_free_memory(sbi, EXTENT_CACHE)) in f2fs_balance_fs_bg()
626 f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER); in f2fs_balance_fs_bg()
629 if (!f2fs_available_free_memory(sbi, NAT_ENTRIES)) in f2fs_balance_fs_bg()
630 f2fs_try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK); in f2fs_balance_fs_bg()
632 if (!f2fs_available_free_memory(sbi, FREE_NIDS)) in f2fs_balance_fs_bg()
633 f2fs_try_to_free_nids(sbi, MAX_FREE_NIDS); in f2fs_balance_fs_bg()
635 f2fs_build_free_nids(sbi, false, false); in f2fs_balance_fs_bg()
637 if (excess_dirty_nats(sbi) || excess_dirty_nodes(sbi) || in f2fs_balance_fs_bg()
638 excess_prefree_segs(sbi)) in f2fs_balance_fs_bg()
642 if (is_inflight_io(sbi, REQ_TIME) || in f2fs_balance_fs_bg()
643 (!f2fs_time_over(sbi, REQ_TIME) && rwsem_is_locked(&sbi->cp_rwsem))) in f2fs_balance_fs_bg()
647 if (f2fs_time_over(sbi, CP_TIME)) in f2fs_balance_fs_bg()
651 if (f2fs_available_free_memory(sbi, NAT_ENTRIES) && in f2fs_balance_fs_bg()
652 f2fs_available_free_memory(sbi, INO_ENTRIES)) in f2fs_balance_fs_bg()
656 if (test_opt(sbi, DATA_FLUSH) && from_bg) { in f2fs_balance_fs_bg()
659 mutex_lock(&sbi->flush_lock); in f2fs_balance_fs_bg()
662 f2fs_sync_dirty_inodes(sbi, FILE_INODE, false); in f2fs_balance_fs_bg()
665 mutex_unlock(&sbi->flush_lock); in f2fs_balance_fs_bg()
667 f2fs_sync_fs(sbi->sb, true); in f2fs_balance_fs_bg()
668 stat_inc_bg_cp_count(sbi->stat_info); in f2fs_balance_fs_bg()
671 static int __submit_flush_wait(struct f2fs_sb_info *sbi, in __submit_flush_wait() argument
677 bio = f2fs_bio_alloc(sbi, 0, false); in __submit_flush_wait()
686 trace_f2fs_issue_flush(bdev, test_opt(sbi, NOBARRIER), in __submit_flush_wait()
687 test_opt(sbi, FLUSH_MERGE), ret); in __submit_flush_wait()
691 static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino) in submit_flush_wait() argument
696 if (!f2fs_is_multi_device(sbi)) in submit_flush_wait()
697 return __submit_flush_wait(sbi, sbi->sb->s_bdev); in submit_flush_wait()
699 for (i = 0; i < sbi->s_ndevs; i++) { in submit_flush_wait()
700 if (!f2fs_is_dirty_device(sbi, ino, i, FLUSH_INO)) in submit_flush_wait()
702 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in submit_flush_wait()
711 struct f2fs_sb_info *sbi = data; in issue_flush_thread() local
712 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in issue_flush_thread()
718 sb_start_intwrite(sbi->sb); in issue_flush_thread()
729 ret = submit_flush_wait(sbi, cmd->ino); in issue_flush_thread()
740 sb_end_intwrite(sbi->sb); in issue_flush_thread()
747 int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino) in f2fs_issue_flush() argument
749 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_issue_flush()
753 if (test_opt(sbi, NOBARRIER)) in f2fs_issue_flush()
756 if (!test_opt(sbi, FLUSH_MERGE)) { in f2fs_issue_flush()
758 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
765 f2fs_is_multi_device(sbi)) { in f2fs_issue_flush()
766 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
797 ret = submit_flush_wait(sbi, ino); in f2fs_issue_flush()
814 int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi) in f2fs_create_flush_cmd_control() argument
816 dev_t dev = sbi->sb->s_bdev->bd_dev; in f2fs_create_flush_cmd_control()
820 if (SM_I(sbi)->fcc_info) { in f2fs_create_flush_cmd_control()
821 fcc = SM_I(sbi)->fcc_info; in f2fs_create_flush_cmd_control()
827 fcc = f2fs_kzalloc(sbi, sizeof(struct flush_cmd_control), GFP_KERNEL); in f2fs_create_flush_cmd_control()
834 SM_I(sbi)->fcc_info = fcc; in f2fs_create_flush_cmd_control()
835 if (!test_opt(sbi, FLUSH_MERGE)) in f2fs_create_flush_cmd_control()
839 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in f2fs_create_flush_cmd_control()
844 SM_I(sbi)->fcc_info = NULL; in f2fs_create_flush_cmd_control()
851 void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free) in f2fs_destroy_flush_cmd_control() argument
853 struct flush_cmd_control *fcc = SM_I(sbi)->fcc_info; in f2fs_destroy_flush_cmd_control()
863 SM_I(sbi)->fcc_info = NULL; in f2fs_destroy_flush_cmd_control()
867 int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) in f2fs_flush_device_cache() argument
871 if (!f2fs_is_multi_device(sbi)) in f2fs_flush_device_cache()
874 if (test_opt(sbi, NOBARRIER)) in f2fs_flush_device_cache()
877 for (i = 1; i < sbi->s_ndevs; i++) { in f2fs_flush_device_cache()
878 if (!f2fs_test_bit(i, (char *)&sbi->dirty_device)) in f2fs_flush_device_cache()
880 ret = __submit_flush_wait(sbi, FDEV(i).bdev); in f2fs_flush_device_cache()
884 spin_lock(&sbi->dev_lock); in f2fs_flush_device_cache()
885 f2fs_clear_bit(i, (char *)&sbi->dirty_device); in f2fs_flush_device_cache()
886 spin_unlock(&sbi->dev_lock); in f2fs_flush_device_cache()
892 static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __locate_dirty_segment() argument
895 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __locate_dirty_segment()
898 if (IS_CURSEG(sbi, segno)) in __locate_dirty_segment()
905 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __locate_dirty_segment()
909 f2fs_bug_on(sbi, 1); in __locate_dirty_segment()
915 if (__is_large_section(sbi)) { in __locate_dirty_segment()
916 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __locate_dirty_segment()
918 get_valid_blocks(sbi, segno, true); in __locate_dirty_segment()
920 f2fs_bug_on(sbi, unlikely(!valid_blocks || in __locate_dirty_segment()
921 valid_blocks == BLKS_PER_SEC(sbi))); in __locate_dirty_segment()
923 if (!IS_CURSEC(sbi, secno)) in __locate_dirty_segment()
929 static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __remove_dirty_segment() argument
932 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __remove_dirty_segment()
939 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __remove_dirty_segment()
945 valid_blocks = get_valid_blocks(sbi, segno, true); in __remove_dirty_segment()
947 clear_bit(GET_SEC_FROM_SEG(sbi, segno), in __remove_dirty_segment()
950 clear_bit(segno, SIT_I(sbi)->invalid_segmap); in __remove_dirty_segment()
953 if (__is_large_section(sbi)) { in __remove_dirty_segment()
954 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); in __remove_dirty_segment()
957 valid_blocks == BLKS_PER_SEC(sbi)) { in __remove_dirty_segment()
962 if (!IS_CURSEC(sbi, secno)) in __remove_dirty_segment()
973 static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) in locate_dirty_segment() argument
975 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in locate_dirty_segment()
979 if (segno == NULL_SEGNO || IS_CURSEG(sbi, segno)) in locate_dirty_segment()
982 usable_blocks = f2fs_usable_blks_in_seg(sbi, segno); in locate_dirty_segment()
985 valid_blocks = get_valid_blocks(sbi, segno, false); in locate_dirty_segment()
986 ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false); in locate_dirty_segment()
988 if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) || in locate_dirty_segment()
990 __locate_dirty_segment(sbi, segno, PRE); in locate_dirty_segment()
991 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
993 __locate_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
996 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
1003 void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi) in f2fs_dirty_to_prefree() argument
1005 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_dirty_to_prefree()
1009 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_dirty_to_prefree()
1010 if (get_valid_blocks(sbi, segno, false)) in f2fs_dirty_to_prefree()
1012 if (IS_CURSEG(sbi, segno)) in f2fs_dirty_to_prefree()
1014 __locate_dirty_segment(sbi, segno, PRE); in f2fs_dirty_to_prefree()
1015 __remove_dirty_segment(sbi, segno, DIRTY); in f2fs_dirty_to_prefree()
1020 block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi) in f2fs_get_unusable_blocks() argument
1023 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_get_unusable_blocks()
1024 block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg; in f2fs_get_unusable_blocks()
1025 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_get_unusable_blocks()
1032 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in f2fs_get_unusable_blocks()
1033 se = get_seg_entry(sbi, segno); in f2fs_get_unusable_blocks()
1035 holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
1038 holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) - in f2fs_get_unusable_blocks()
1049 int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable) in f2fs_disable_cp_again() argument
1052 (overprovision_segments(sbi) - reserved_segments(sbi)); in f2fs_disable_cp_again()
1053 if (unusable > F2FS_OPTION(sbi).unusable_cap) in f2fs_disable_cp_again()
1055 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) && in f2fs_disable_cp_again()
1056 dirty_segments(sbi) > ovp_hole_segs) in f2fs_disable_cp_again()
1062 static unsigned int get_free_segment(struct f2fs_sb_info *sbi) in get_free_segment() argument
1064 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in get_free_segment()
1068 for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) { in get_free_segment()
1069 if (get_valid_blocks(sbi, segno, false)) in get_free_segment()
1071 if (get_ckpt_valid_blocks(sbi, segno, false)) in get_free_segment()
1080 static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi, in __create_discard_cmd() argument
1084 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __create_discard_cmd()
1088 f2fs_bug_on(sbi, !len); in __create_discard_cmd()
1112 static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi, in __attach_discard_cmd() argument
1118 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __attach_discard_cmd()
1121 dc = __create_discard_cmd(sbi, bdev, lstart, start, len); in __attach_discard_cmd()
1144 static void __remove_discard_cmd(struct f2fs_sb_info *sbi, in __remove_discard_cmd() argument
1147 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __remove_discard_cmd()
1159 f2fs_bug_on(sbi, dc->ref); in __remove_discard_cmd()
1167 KERN_INFO, sbi->sb->s_id, in __remove_discard_cmd()
1189 static void __check_sit_bitmap(struct f2fs_sb_info *sbi, in __check_sit_bitmap() argument
1196 unsigned long offset, size, max_blocks = sbi->blocks_per_seg; in __check_sit_bitmap()
1200 segno = GET_SEGNO(sbi, blk); in __check_sit_bitmap()
1201 sentry = get_seg_entry(sbi, segno); in __check_sit_bitmap()
1202 offset = GET_BLKOFF_FROM_SEG0(sbi, blk); in __check_sit_bitmap()
1204 if (end < START_BLOCK(sbi, segno + 1)) in __check_sit_bitmap()
1205 size = GET_BLKOFF_FROM_SEG0(sbi, end); in __check_sit_bitmap()
1210 f2fs_bug_on(sbi, offset != size); in __check_sit_bitmap()
1211 blk = START_BLOCK(sbi, segno + 1); in __check_sit_bitmap()
1216 static void __init_discard_policy(struct f2fs_sb_info *sbi, in __init_discard_policy() argument
1220 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __init_discard_policy()
1254 static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
1258 static int __submit_discard_cmd(struct f2fs_sb_info *sbi, in __submit_discard_cmd() argument
1268 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __submit_discard_cmd()
1281 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in __submit_discard_cmd()
1309 if (time_to_inject(sbi, FAULT_DISCARD)) { in __submit_discard_cmd()
1310 f2fs_show_injection_info(sbi, FAULT_DISCARD); in __submit_discard_cmd()
1328 f2fs_bug_on(sbi, !bio); in __submit_discard_cmd()
1347 __check_sit_bitmap(sbi, lstart, lstart + len); in __submit_discard_cmd()
1356 f2fs_update_iostat(sbi, FS_DISCARD, 1); in __submit_discard_cmd()
1366 __update_discard_tree_range(sbi, bdev, lstart, start, len); in __submit_discard_cmd()
1371 static void __insert_discard_tree(struct f2fs_sb_info *sbi, in __insert_discard_tree() argument
1377 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __insert_discard_tree()
1388 p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent, in __insert_discard_tree()
1391 __attach_discard_cmd(sbi, bdev, lstart, start, len, parent, in __insert_discard_tree()
1401 static void __punch_discard_cmd(struct f2fs_sb_info *sbi, in __punch_discard_cmd() argument
1404 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __punch_discard_cmd()
1409 __remove_discard_cmd(sbi, dc); in __punch_discard_cmd()
1424 __insert_discard_tree(sbi, dc->bdev, blkaddr + 1, in __punch_discard_cmd()
1438 static void __update_discard_tree_range(struct f2fs_sb_info *sbi, in __update_discard_tree_range() argument
1442 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __update_discard_tree_range()
1511 __remove_discard_cmd(sbi, tdc); in __update_discard_tree_range()
1516 __insert_discard_tree(sbi, bdev, di.lstart, di.start, in __update_discard_tree_range()
1529 static int __queue_discard_cmd(struct f2fs_sb_info *sbi, in __queue_discard_cmd() argument
1539 if (f2fs_is_multi_device(sbi)) { in __queue_discard_cmd()
1540 int devi = f2fs_target_device_index(sbi, blkstart); in __queue_discard_cmd()
1544 mutex_lock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1545 __update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen); in __queue_discard_cmd()
1546 mutex_unlock(&SM_I(sbi)->dcc_info->cmd_lock); in __queue_discard_cmd()
1550 static unsigned int __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi, in __issue_discard_cmd_orderly() argument
1554 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_orderly()
1584 if (dpolicy->io_aware && !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd_orderly()
1590 err = __submit_discard_cmd(sbi, dpolicy, spolicy_index, dc, &issued); in __issue_discard_cmd_orderly()
1597 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_orderly()
1613 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi,
1616 static int __issue_discard_cmd(struct f2fs_sb_info *sbi, in __issue_discard_cmd() argument
1619 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd()
1628 f2fs_update_time(sbi, UMOUNT_DISCARD_TIMEOUT); in __issue_discard_cmd()
1633 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd()
1641 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1650 issued = __issue_discard_cmd_orderly(sbi, dpolicy, i); in __issue_discard_cmd()
1661 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, in __issue_discard_cmd()
1664 f2fs_bug_on(sbi, dc->state != D_PREP); in __issue_discard_cmd()
1667 f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT)) in __issue_discard_cmd()
1671 !is_idle(sbi, DISCARD_TIME)) { in __issue_discard_cmd()
1675 __submit_discard_cmd(sbi, dpolicy, i, dc, &issued); in __issue_discard_cmd()
1692 __wait_all_discard_cmd(sbi, dpolicy); in __issue_discard_cmd()
1702 static bool __drop_discard_cmd(struct f2fs_sb_info *sbi) in __drop_discard_cmd() argument
1704 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __drop_discard_cmd()
1714 f2fs_bug_on(sbi, dc->state != D_PREP); in __drop_discard_cmd()
1715 __remove_discard_cmd(sbi, dc); in __drop_discard_cmd()
1724 void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi) in f2fs_drop_discard_cmd() argument
1726 __drop_discard_cmd(sbi); in f2fs_drop_discard_cmd()
1729 static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi, in __wait_one_discard_bio() argument
1732 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_one_discard_bio()
1737 f2fs_bug_on(sbi, dc->state != D_DONE); in __wait_one_discard_bio()
1742 __remove_discard_cmd(sbi, dc); in __wait_one_discard_bio()
1749 static unsigned int __wait_discard_cmd_range(struct f2fs_sb_info *sbi, in __wait_discard_cmd_range() argument
1753 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __wait_discard_cmd_range()
1773 __remove_discard_cmd(sbi, dc); in __wait_discard_cmd_range()
1783 trimmed += __wait_one_discard_bio(sbi, dc); in __wait_discard_cmd_range()
1790 static unsigned int __wait_all_discard_cmd(struct f2fs_sb_info *sbi, in __wait_all_discard_cmd() argument
1797 return __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX); in __wait_all_discard_cmd()
1800 __init_discard_policy(sbi, &dp, DPOLICY_FSTRIM, 1); in __wait_all_discard_cmd()
1801 discard_blks = __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1802 __init_discard_policy(sbi, &dp, DPOLICY_UMOUNT, 1); in __wait_all_discard_cmd()
1803 discard_blks += __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX); in __wait_all_discard_cmd()
1809 static void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_wait_discard_bio() argument
1811 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_wait_discard_bio()
1820 __punch_discard_cmd(sbi, dc, blkaddr); in f2fs_wait_discard_bio()
1829 __wait_one_discard_bio(sbi, dc); in f2fs_wait_discard_bio()
1832 void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi) in f2fs_stop_discard_thread() argument
1834 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_stop_discard_thread()
1845 bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) in f2fs_issue_discard_timeout() argument
1847 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_issue_discard_timeout()
1851 __init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT, 0); in f2fs_issue_discard_timeout()
1852 __issue_discard_cmd(sbi, &dpolicy); in f2fs_issue_discard_timeout()
1853 dropped = __drop_discard_cmd(sbi); in f2fs_issue_discard_timeout()
1856 __wait_all_discard_cmd(sbi, NULL); in f2fs_issue_discard_timeout()
1858 f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); in f2fs_issue_discard_timeout()
1862 static int select_discard_type(struct f2fs_sb_info *sbi) in select_discard_type() argument
1864 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in select_discard_type()
1865 block_t user_block_count = sbi->user_block_count; in select_discard_type()
1866 block_t ovp_count = SM_I(sbi)->ovp_segments << sbi->log_blocks_per_seg; in select_discard_type()
1868 valid_user_blocks(sbi) + ovp_count; in select_discard_type()
1871 if (fs_available_blocks >= fs_free_space_threshold(sbi) && in select_discard_type()
1873 device_free_space_threshold(sbi)) { in select_discard_type()
1875 } else if (fs_available_blocks < fs_free_space_threshold(sbi) && in select_discard_type()
1877 device_free_space_threshold(sbi)) { in select_discard_type()
1887 struct f2fs_sb_info *sbi = data; in issue_discard_thread() local
1888 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in issue_discard_thread()
1897 discard_type = select_discard_type(sbi); in issue_discard_thread()
1898 __init_discard_policy(sbi, &dpolicy, discard_type, 0); in issue_discard_thread()
1910 __wait_all_discard_cmd(sbi, NULL); in issue_discard_thread()
1914 if (f2fs_readonly(sbi->sb)) in issue_discard_thread()
1918 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { in issue_discard_thread()
1923 if (sbi->gc_mode == GC_URGENT_HIGH) in issue_discard_thread()
1924 __init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 0); in issue_discard_thread()
1926 sb_start_intwrite(sbi->sb); in issue_discard_thread()
1928 issued = __issue_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1930 __wait_all_discard_cmd(sbi, &dpolicy); in issue_discard_thread()
1933 wait_ms = f2fs_time_to_wait(sbi, DISCARD_TIME); in issue_discard_thread()
1940 sb_end_intwrite(sbi->sb); in issue_discard_thread()
1947 static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, in __f2fs_issue_discard_zone() argument
1954 if (f2fs_is_multi_device(sbi)) { in __f2fs_issue_discard_zone()
1955 devi = f2fs_target_device_index(sbi, blkstart); in __f2fs_issue_discard_zone()
1958 f2fs_err(sbi, "Invalid block %x", blkstart); in __f2fs_issue_discard_zone()
1965 if (f2fs_blkz_is_seq(sbi, devi, blkstart)) { in __f2fs_issue_discard_zone()
1971 f2fs_err(sbi, "(%d) %s: Unaligned zone reset attempted (block %x + %x)", in __f2fs_issue_discard_zone()
1972 devi, sbi->s_ndevs ? FDEV(devi).path : "", in __f2fs_issue_discard_zone()
1982 return __queue_discard_cmd(sbi, bdev, lblkstart, blklen); in __f2fs_issue_discard_zone()
1986 static int __issue_discard_async(struct f2fs_sb_info *sbi, in __issue_discard_async() argument
1990 if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev)) in __issue_discard_async()
1991 return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen); in __issue_discard_async()
1993 return __queue_discard_cmd(sbi, bdev, blkstart, blklen); in __issue_discard_async()
1996 static int f2fs_issue_discard(struct f2fs_sb_info *sbi, in f2fs_issue_discard() argument
2006 bdev = f2fs_target_device(sbi, blkstart, NULL); in f2fs_issue_discard()
2011 f2fs_target_device(sbi, i, NULL); in f2fs_issue_discard()
2014 err = __issue_discard_async(sbi, bdev, in f2fs_issue_discard()
2024 se = get_seg_entry(sbi, GET_SEGNO(sbi, i)); in f2fs_issue_discard()
2025 offset = GET_BLKOFF_FROM_SEG0(sbi, i); in f2fs_issue_discard()
2028 sbi->discard_blks--; in f2fs_issue_discard()
2032 err = __issue_discard_async(sbi, bdev, start, len); in f2fs_issue_discard()
2036 static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc, in add_discard_addrs() argument
2040 int max_blocks = sbi->blocks_per_seg; in add_discard_addrs()
2041 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs()
2045 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
2049 struct list_head *head = &SM_I(sbi)->dcc_info->entry_list; in add_discard_addrs()
2052 if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi)) in add_discard_addrs()
2056 if (!f2fs_realtime_discard_enable(sbi) || !se->valid_blocks || in add_discard_addrs()
2057 SM_I(sbi)->dcc_info->nr_discards >= in add_discard_addrs()
2058 SM_I(sbi)->dcc_info->max_discards) in add_discard_addrs()
2067 while (force || SM_I(sbi)->dcc_info->nr_discards <= in add_discard_addrs()
2068 SM_I(sbi)->dcc_info->max_discards) { in add_discard_addrs()
2084 de->start_blkaddr = START_BLOCK(sbi, cpc->trim_start); in add_discard_addrs()
2091 SM_I(sbi)->dcc_info->nr_discards += end - start; in add_discard_addrs()
2102 void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi) in f2fs_release_discard_addrs() argument
2104 struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list); in f2fs_release_discard_addrs()
2115 static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi) in set_prefree_as_free_segments() argument
2117 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in set_prefree_as_free_segments()
2121 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
2122 __set_test_and_free(sbi, segno, false); in set_prefree_as_free_segments()
2126 void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, in f2fs_clear_prefree_segments() argument
2129 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in f2fs_clear_prefree_segments()
2132 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in f2fs_clear_prefree_segments()
2137 bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi); in f2fs_clear_prefree_segments()
2146 start = find_next_bit(prefree_map, MAIN_SEGS(sbi), end + 1); in f2fs_clear_prefree_segments()
2147 if (start >= MAIN_SEGS(sbi)) in f2fs_clear_prefree_segments()
2149 end = find_next_zero_bit(prefree_map, MAIN_SEGS(sbi), in f2fs_clear_prefree_segments()
2153 start = rounddown(start, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2154 end = roundup(end, sbi->segs_per_sec); in f2fs_clear_prefree_segments()
2162 if (!f2fs_realtime_discard_enable(sbi)) in f2fs_clear_prefree_segments()
2169 if (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi)) { in f2fs_clear_prefree_segments()
2170 f2fs_issue_discard(sbi, START_BLOCK(sbi, start), in f2fs_clear_prefree_segments()
2171 (end - start) << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2175 secno = GET_SEC_FROM_SEG(sbi, start); in f2fs_clear_prefree_segments()
2176 start_segno = GET_SEG_FROM_SEC(sbi, secno); in f2fs_clear_prefree_segments()
2177 if (!IS_CURSEC(sbi, secno) && in f2fs_clear_prefree_segments()
2178 !get_valid_blocks(sbi, start, true)) in f2fs_clear_prefree_segments()
2179 f2fs_issue_discard(sbi, START_BLOCK(sbi, start_segno), in f2fs_clear_prefree_segments()
2180 sbi->segs_per_sec << sbi->log_blocks_per_seg); in f2fs_clear_prefree_segments()
2182 start = start_segno + sbi->segs_per_sec; in f2fs_clear_prefree_segments()
2198 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2201 if (f2fs_sb_has_blkzoned(sbi) || in f2fs_clear_prefree_segments()
2205 f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, in f2fs_clear_prefree_segments()
2210 sbi->blocks_per_seg, cur_pos); in f2fs_clear_prefree_segments()
2216 if (cur_pos < sbi->blocks_per_seg) in f2fs_clear_prefree_segments()
2223 wake_up_discard_thread(sbi, false); in f2fs_clear_prefree_segments()
2226 static int create_discard_cmd_control(struct f2fs_sb_info *sbi) in create_discard_cmd_control() argument
2228 dev_t dev = sbi->sb->s_bdev->bd_dev; in create_discard_cmd_control()
2232 if (SM_I(sbi)->dcc_info) { in create_discard_cmd_control()
2233 dcc = SM_I(sbi)->dcc_info; in create_discard_cmd_control()
2237 dcc = f2fs_kzalloc(sbi, sizeof(struct discard_cmd_control), GFP_KERNEL); in create_discard_cmd_control()
2252 dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; in create_discard_cmd_control()
2259 SM_I(sbi)->dcc_info = dcc; in create_discard_cmd_control()
2261 dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi, in create_discard_cmd_control()
2266 SM_I(sbi)->dcc_info = NULL; in create_discard_cmd_control()
2273 static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi) in destroy_discard_cmd_control() argument
2275 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in destroy_discard_cmd_control()
2280 f2fs_stop_discard_thread(sbi); in destroy_discard_cmd_control()
2287 f2fs_issue_discard_timeout(sbi); in destroy_discard_cmd_control()
2290 SM_I(sbi)->dcc_info = NULL; in destroy_discard_cmd_control()
2293 static bool __mark_sit_entry_dirty(struct f2fs_sb_info *sbi, unsigned int segno) in __mark_sit_entry_dirty() argument
2295 struct sit_info *sit_i = SIT_I(sbi); in __mark_sit_entry_dirty()
2305 static void __set_sit_entry_type(struct f2fs_sb_info *sbi, int type, in __set_sit_entry_type() argument
2308 struct seg_entry *se = get_seg_entry(sbi, segno); in __set_sit_entry_type()
2311 __mark_sit_entry_dirty(sbi, segno); in __set_sit_entry_type()
2314 static inline unsigned long long get_segment_mtime(struct f2fs_sb_info *sbi, in get_segment_mtime() argument
2317 unsigned int segno = GET_SEGNO(sbi, blkaddr); in get_segment_mtime()
2321 return get_seg_entry(sbi, segno)->mtime; in get_segment_mtime()
2324 static void update_segment_mtime(struct f2fs_sb_info *sbi, block_t blkaddr, in update_segment_mtime() argument
2328 unsigned int segno = GET_SEGNO(sbi, blkaddr); in update_segment_mtime()
2329 unsigned long long ctime = get_mtime(sbi, false); in update_segment_mtime()
2335 se = get_seg_entry(sbi, segno); in update_segment_mtime()
2343 if (ctime > SIT_I(sbi)->max_mtime) in update_segment_mtime()
2344 SIT_I(sbi)->max_mtime = ctime; in update_segment_mtime()
2347 static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) in update_sit_entry() argument
2357 segno = GET_SEGNO(sbi, blkaddr); in update_sit_entry()
2359 se = get_seg_entry(sbi, segno); in update_sit_entry()
2361 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in update_sit_entry()
2363 f2fs_bug_on(sbi, (new_vblocks < 0 || in update_sit_entry()
2364 (new_vblocks > f2fs_usable_blks_in_seg(sbi, segno)))); in update_sit_entry()
2375 f2fs_err(sbi, "Inconsistent error when setting bitmap, blk:%u, old bit:%d", in update_sit_entry()
2377 f2fs_bug_on(sbi, 1); in update_sit_entry()
2381 f2fs_err(sbi, "Bitmap was wrongly set, blk:%u", in update_sit_entry()
2383 f2fs_bug_on(sbi, 1); in update_sit_entry()
2389 sbi->discard_blks--; in update_sit_entry()
2395 if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED)) { in update_sit_entry()
2405 f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d", in update_sit_entry()
2407 f2fs_bug_on(sbi, 1); in update_sit_entry()
2411 f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u", in update_sit_entry()
2413 f2fs_bug_on(sbi, 1); in update_sit_entry()
2416 } else if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in update_sit_entry()
2424 spin_lock(&sbi->stat_lock); in update_sit_entry()
2425 sbi->unusable_block_count++; in update_sit_entry()
2426 spin_unlock(&sbi->stat_lock); in update_sit_entry()
2431 sbi->discard_blks++; in update_sit_entry()
2436 __mark_sit_entry_dirty(sbi, segno); in update_sit_entry()
2439 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
2441 if (__is_large_section(sbi)) in update_sit_entry()
2442 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
2445 void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) in f2fs_invalidate_blocks() argument
2447 unsigned int segno = GET_SEGNO(sbi, addr); in f2fs_invalidate_blocks()
2448 struct sit_info *sit_i = SIT_I(sbi); in f2fs_invalidate_blocks()
2450 f2fs_bug_on(sbi, addr == NULL_ADDR); in f2fs_invalidate_blocks()
2454 invalidate_mapping_pages(META_MAPPING(sbi), addr, addr); in f2fs_invalidate_blocks()
2459 update_segment_mtime(sbi, addr, 0); in f2fs_invalidate_blocks()
2460 update_sit_entry(sbi, addr, -1); in f2fs_invalidate_blocks()
2463 locate_dirty_segment(sbi, segno); in f2fs_invalidate_blocks()
2468 bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr) in f2fs_is_checkpointed_data() argument
2470 struct sit_info *sit_i = SIT_I(sbi); in f2fs_is_checkpointed_data()
2480 segno = GET_SEGNO(sbi, blkaddr); in f2fs_is_checkpointed_data()
2481 se = get_seg_entry(sbi, segno); in f2fs_is_checkpointed_data()
2482 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in f2fs_is_checkpointed_data()
2495 static void __add_sum_entry(struct f2fs_sb_info *sbi, int type, in __add_sum_entry() argument
2498 struct curseg_info *curseg = CURSEG_I(sbi, type); in __add_sum_entry()
2507 int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra) in f2fs_npages_for_summary_flush() argument
2513 if (sbi->ckpt->alloc_type[i] == SSR) in f2fs_npages_for_summary_flush()
2514 valid_sum_count += sbi->blocks_per_seg; in f2fs_npages_for_summary_flush()
2518 F2FS_CKPT(sbi)->cur_data_blkoff[i]); in f2fs_npages_for_summary_flush()
2520 valid_sum_count += curseg_blkoff(sbi, i); in f2fs_npages_for_summary_flush()
2537 struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_get_sum_page() argument
2539 if (unlikely(f2fs_cp_error(sbi))) in f2fs_get_sum_page()
2541 return f2fs_get_meta_page_retry(sbi, GET_SUM_BLOCK(sbi, segno)); in f2fs_get_sum_page()
2544 void f2fs_update_meta_page(struct f2fs_sb_info *sbi, in f2fs_update_meta_page() argument
2547 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in f2fs_update_meta_page()
2554 static void write_sum_page(struct f2fs_sb_info *sbi, in write_sum_page() argument
2557 f2fs_update_meta_page(sbi, (void *)sum_blk, blk_addr); in write_sum_page()
2560 static void write_current_sum_page(struct f2fs_sb_info *sbi, in write_current_sum_page() argument
2563 struct curseg_info *curseg = CURSEG_I(sbi, type); in write_current_sum_page()
2564 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in write_current_sum_page()
2586 static int is_next_segment_free(struct f2fs_sb_info *sbi, in is_next_segment_free() argument
2590 struct free_segmap_info *free_i = FREE_I(sbi); in is_next_segment_free()
2592 if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec) in is_next_segment_free()
2601 static void get_new_segment(struct f2fs_sb_info *sbi, in get_new_segment() argument
2604 struct free_segmap_info *free_i = FREE_I(sbi); in get_new_segment()
2606 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
2607 unsigned int hint = GET_SEC_FROM_SEG(sbi, *newseg); in get_new_segment()
2608 unsigned int old_zoneno = GET_ZONE_FROM_SEG(sbi, *newseg); in get_new_segment()
2616 if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) { in get_new_segment()
2618 GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1); in get_new_segment()
2619 if (segno < GET_SEG_FROM_SEC(sbi, hint + 1)) in get_new_segment()
2623 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
2624 if (secno >= MAIN_SECS(sbi)) { in get_new_segment()
2627 MAIN_SECS(sbi), 0); in get_new_segment()
2628 f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi)); in get_new_segment()
2643 MAIN_SECS(sbi), 0); in get_new_segment()
2644 f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi)); in get_new_segment()
2649 segno = GET_SEG_FROM_SEC(sbi, secno); in get_new_segment()
2650 zoneno = GET_ZONE_FROM_SEC(sbi, secno); in get_new_segment()
2655 if (sbi->secs_per_zone == 1) in get_new_segment()
2666 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
2672 hint = zoneno * sbi->secs_per_zone - 1; in get_new_segment()
2676 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
2682 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
2683 __set_inuse(sbi, segno); in get_new_segment()
2688 static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified) in reset_curseg() argument
2690 struct curseg_info *curseg = CURSEG_I(sbi, type); in reset_curseg()
2696 curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno); in reset_curseg()
2703 sanity_check_seg_type(sbi, seg_type); in reset_curseg()
2709 __set_sit_entry_type(sbi, seg_type, curseg->segno, modified); in reset_curseg()
2712 static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type) in __get_next_segno() argument
2714 struct curseg_info *curseg = CURSEG_I(sbi, type); in __get_next_segno()
2717 sanity_check_seg_type(sbi, seg_type); in __get_next_segno()
2720 if (__is_large_section(sbi)) in __get_next_segno()
2727 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in __get_next_segno()
2730 if (test_opt(sbi, NOHEAP) && in __get_next_segno()
2734 if (SIT_I(sbi)->last_victim[ALLOC_NEXT]) in __get_next_segno()
2735 return SIT_I(sbi)->last_victim[ALLOC_NEXT]; in __get_next_segno()
2738 if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE) in __get_next_segno()
2748 static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) in new_curseg() argument
2750 struct curseg_info *curseg = CURSEG_I(sbi, type); in new_curseg()
2756 write_sum_page(sbi, curseg->sum_blk, in new_curseg()
2757 GET_SUM_BLOCK(sbi, segno)); in new_curseg()
2761 if (test_opt(sbi, NOHEAP)) in new_curseg()
2764 segno = __get_next_segno(sbi, type); in new_curseg()
2765 get_new_segment(sbi, &segno, new_sec, dir); in new_curseg()
2767 reset_curseg(sbi, type, 1); in new_curseg()
2771 static void __next_free_blkoff(struct f2fs_sb_info *sbi, in __next_free_blkoff() argument
2774 struct seg_entry *se = get_seg_entry(sbi, seg->segno); in __next_free_blkoff()
2776 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
2784 pos = find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start); in __next_free_blkoff()
2794 static void __refresh_next_blkoff(struct f2fs_sb_info *sbi, in __refresh_next_blkoff() argument
2798 __next_free_blkoff(sbi, seg, seg->next_blkoff + 1); in __refresh_next_blkoff()
2803 bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno) in f2fs_segment_has_free_slot() argument
2805 struct seg_entry *se = get_seg_entry(sbi, segno); in f2fs_segment_has_free_slot()
2807 unsigned long *target_map = SIT_I(sbi)->tmp_map; in f2fs_segment_has_free_slot()
2815 pos = find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, 0); in f2fs_segment_has_free_slot()
2817 return pos < sbi->blocks_per_seg; in f2fs_segment_has_free_slot()
2824 static void change_curseg(struct f2fs_sb_info *sbi, int type, bool flush) in change_curseg() argument
2826 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in change_curseg()
2827 struct curseg_info *curseg = CURSEG_I(sbi, type); in change_curseg()
2833 write_sum_page(sbi, curseg->sum_blk, in change_curseg()
2834 GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
2836 __set_test_and_inuse(sbi, new_segno); in change_curseg()
2839 __remove_dirty_segment(sbi, new_segno, PRE); in change_curseg()
2840 __remove_dirty_segment(sbi, new_segno, DIRTY); in change_curseg()
2843 reset_curseg(sbi, type, 1); in change_curseg()
2845 __next_free_blkoff(sbi, curseg, 0); in change_curseg()
2847 sum_page = f2fs_get_sum_page(sbi, new_segno); in change_curseg()
2858 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type,
2861 static void get_atssr_segment(struct f2fs_sb_info *sbi, int type, in get_atssr_segment() argument
2865 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_atssr_segment()
2869 if (get_ssr_segment(sbi, type, alloc_mode, age)) { in get_atssr_segment()
2870 struct seg_entry *se = get_seg_entry(sbi, curseg->next_segno); in get_atssr_segment()
2873 change_curseg(sbi, type, true); in get_atssr_segment()
2877 new_curseg(sbi, type, true); in get_atssr_segment()
2879 stat_inc_seg_type(sbi, curseg); in get_atssr_segment()
2882 static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi) in __f2fs_init_atgc_curseg() argument
2884 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC); in __f2fs_init_atgc_curseg()
2886 if (!sbi->am.atgc_enabled) in __f2fs_init_atgc_curseg()
2889 down_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2892 down_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2894 get_atssr_segment(sbi, CURSEG_ALL_DATA_ATGC, CURSEG_COLD_DATA, SSR, 0); in __f2fs_init_atgc_curseg()
2896 up_write(&SIT_I(sbi)->sentry_lock); in __f2fs_init_atgc_curseg()
2899 up_read(&SM_I(sbi)->curseg_lock); in __f2fs_init_atgc_curseg()
2902 void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_init_inmem_curseg() argument
2904 __f2fs_init_atgc_curseg(sbi); in f2fs_init_inmem_curseg()
2907 static void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_save_inmem_curseg() argument
2909 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_save_inmem_curseg()
2915 if (get_valid_blocks(sbi, curseg->segno, false)) { in __f2fs_save_inmem_curseg()
2916 write_sum_page(sbi, curseg->sum_blk, in __f2fs_save_inmem_curseg()
2917 GET_SUM_BLOCK(sbi, curseg->segno)); in __f2fs_save_inmem_curseg()
2919 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2920 __set_test_and_free(sbi, curseg->segno, true); in __f2fs_save_inmem_curseg()
2921 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_save_inmem_curseg()
2927 void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_save_inmem_curseg() argument
2929 __f2fs_save_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_save_inmem_curseg()
2931 if (sbi->am.atgc_enabled) in f2fs_save_inmem_curseg()
2932 __f2fs_save_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_save_inmem_curseg()
2935 static void __f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi, int type) in __f2fs_restore_inmem_curseg() argument
2937 struct curseg_info *curseg = CURSEG_I(sbi, type); in __f2fs_restore_inmem_curseg()
2942 if (get_valid_blocks(sbi, curseg->segno, false)) in __f2fs_restore_inmem_curseg()
2945 mutex_lock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2946 __set_test_and_inuse(sbi, curseg->segno); in __f2fs_restore_inmem_curseg()
2947 mutex_unlock(&DIRTY_I(sbi)->seglist_lock); in __f2fs_restore_inmem_curseg()
2952 void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi) in f2fs_restore_inmem_curseg() argument
2954 __f2fs_restore_inmem_curseg(sbi, CURSEG_COLD_DATA_PINNED); in f2fs_restore_inmem_curseg()
2956 if (sbi->am.atgc_enabled) in f2fs_restore_inmem_curseg()
2957 __f2fs_restore_inmem_curseg(sbi, CURSEG_ALL_DATA_ATGC); in f2fs_restore_inmem_curseg()
2960 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type, in get_ssr_segment() argument
2963 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_ssr_segment()
2964 const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; in get_ssr_segment()
2970 sanity_check_seg_type(sbi, seg_type); in get_ssr_segment()
2973 if (!v_ops->get_victim(sbi, &segno, BG_GC, seg_type, alloc_mode, age)) { in get_ssr_segment()
3000 if (!v_ops->get_victim(sbi, &segno, BG_GC, i, alloc_mode, age)) { in get_ssr_segment()
3007 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in get_ssr_segment()
3008 segno = get_free_segment(sbi); in get_ssr_segment()
3021 static void allocate_segment_by_default(struct f2fs_sb_info *sbi, in allocate_segment_by_default() argument
3024 struct curseg_info *curseg = CURSEG_I(sbi, type); in allocate_segment_by_default()
3027 new_curseg(sbi, type, true); in allocate_segment_by_default()
3028 else if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) && in allocate_segment_by_default()
3030 new_curseg(sbi, type, false); in allocate_segment_by_default()
3032 is_next_segment_free(sbi, curseg, type) && in allocate_segment_by_default()
3033 likely(!is_sbi_flag_set(sbi, SBI_CP_DISABLED))) in allocate_segment_by_default()
3034 new_curseg(sbi, type, false); in allocate_segment_by_default()
3036 else if (need_ssr_by_type(sbi, type, contig_level) && get_ssr_segment(sbi, type, SSR, 0)) in allocate_segment_by_default()
3038 else if (f2fs_need_SSR(sbi) && in allocate_segment_by_default()
3039 get_ssr_segment(sbi, type, SSR, 0)) in allocate_segment_by_default()
3041 change_curseg(sbi, type, true); in allocate_segment_by_default()
3043 new_curseg(sbi, type, false); in allocate_segment_by_default()
3045 stat_inc_seg_type(sbi, curseg); in allocate_segment_by_default()
3048 void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, in f2fs_allocate_segment_for_resize() argument
3051 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_segment_for_resize()
3054 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3056 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3058 segno = CURSEG_I(sbi, type)->segno; in f2fs_allocate_segment_for_resize()
3062 if (f2fs_need_SSR(sbi) && get_ssr_segment(sbi, type, SSR, 0)) in f2fs_allocate_segment_for_resize()
3063 change_curseg(sbi, type, true); in f2fs_allocate_segment_for_resize()
3065 new_curseg(sbi, type, true); in f2fs_allocate_segment_for_resize()
3067 stat_inc_seg_type(sbi, curseg); in f2fs_allocate_segment_for_resize()
3069 locate_dirty_segment(sbi, segno); in f2fs_allocate_segment_for_resize()
3071 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_segment_for_resize()
3074 f2fs_notice(sbi, "For resize: curseg of type %d: %u ==> %u", in f2fs_allocate_segment_for_resize()
3078 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_segment_for_resize()
3081 static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, in __allocate_new_segment() argument
3084 struct curseg_info *curseg = CURSEG_I(sbi, type); in __allocate_new_segment()
3091 get_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3094 if (!get_ckpt_valid_blocks(sbi, curseg->segno, new_sec)) in __allocate_new_segment()
3098 SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true, SEQ_NONE); in __allocate_new_segment()
3099 locate_dirty_segment(sbi, old_segno); in __allocate_new_segment()
3102 static void __allocate_new_section(struct f2fs_sb_info *sbi, int type) in __allocate_new_section() argument
3104 __allocate_new_segment(sbi, type, true); in __allocate_new_section()
3107 void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type) in f2fs_allocate_new_section() argument
3109 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3110 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3111 __allocate_new_section(sbi, type); in f2fs_allocate_new_section()
3112 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_section()
3113 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_section()
3116 void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) in f2fs_allocate_new_segments() argument
3120 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3121 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3123 __allocate_new_segment(sbi, i, false); in f2fs_allocate_new_segments()
3124 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_allocate_new_segments()
3125 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_new_segments()
3132 bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, in f2fs_exist_trim_candidates() argument
3138 down_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3140 if (add_discard_addrs(sbi, cpc, true)) { in f2fs_exist_trim_candidates()
3145 up_write(&SIT_I(sbi)->sentry_lock); in f2fs_exist_trim_candidates()
3151 static unsigned int __issue_discard_cmd_range(struct f2fs_sb_info *sbi, in __issue_discard_cmd_range() argument
3155 struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; in __issue_discard_cmd_range()
3168 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, &dcc->root, false)); in __issue_discard_cmd_range()
3177 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, in __issue_discard_cmd_range()
3202 err = __submit_discard_cmd(sbi, dpolicy, 0, dc, &issued); in __issue_discard_cmd_range()
3208 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3212 trimmed += __wait_all_discard_cmd(sbi, NULL); in __issue_discard_cmd_range()
3219 __remove_discard_cmd(sbi, dc); in __issue_discard_cmd_range()
3232 int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) in f2fs_trim_fs() argument
3242 bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi); in f2fs_trim_fs()
3244 if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) in f2fs_trim_fs()
3247 if (end < MAIN_BLKADDR(sbi)) in f2fs_trim_fs()
3250 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { in f2fs_trim_fs()
3251 f2fs_warn(sbi, "Found FS corruption, run fsck to fix."); in f2fs_trim_fs()
3256 start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start); in f2fs_trim_fs()
3257 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
3258 GET_SEGNO(sbi, end); in f2fs_trim_fs()
3260 start_segno = rounddown(start_segno, sbi->segs_per_sec); in f2fs_trim_fs()
3261 end_segno = roundup(end_segno + 1, sbi->segs_per_sec) - 1; in f2fs_trim_fs()
3269 if (sbi->discard_blks == 0) in f2fs_trim_fs()
3272 down_write(&sbi->gc_lock); in f2fs_trim_fs()
3273 err = f2fs_write_checkpoint(sbi, &cpc); in f2fs_trim_fs()
3274 up_write(&sbi->gc_lock); in f2fs_trim_fs()
3284 if (f2fs_realtime_discard_enable(sbi)) in f2fs_trim_fs()
3287 start_block = START_BLOCK(sbi, start_segno); in f2fs_trim_fs()
3288 end_block = START_BLOCK(sbi, end_segno + 1); in f2fs_trim_fs()
3290 __init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen); in f2fs_trim_fs()
3291 trimmed = __issue_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3294 trimmed += __wait_discard_cmd_range(sbi, &dpolicy, in f2fs_trim_fs()
3302 static bool __has_curseg_space(struct f2fs_sb_info *sbi, in __has_curseg_space() argument
3305 return curseg->next_blkoff < f2fs_usable_blks_in_seg(sbi, in __has_curseg_space()
3382 enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, in f2fs_io_type_to_rw_hint() argument
3385 if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER) { in f2fs_io_type_to_rw_hint()
3396 } else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS) { in f2fs_io_type_to_rw_hint()
3447 if (fio->sbi->am.atgc_enabled) in __get_segment_type_6()
3472 switch (F2FS_OPTION(fio->sbi).active_logs) { in __get_segment_type()
3483 f2fs_bug_on(fio->sbi, true); in __get_segment_type()
3495 void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, in f2fs_allocate_data_block() argument
3500 struct sit_info *sit_i = SIT_I(sbi); in f2fs_allocate_data_block()
3501 struct curseg_info *curseg = CURSEG_I(sbi, type); in f2fs_allocate_data_block()
3510 down_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3516 f2fs_bug_on(sbi, GET_SEGNO(sbi, old_blkaddr) == NULL_SEGNO); in f2fs_allocate_data_block()
3517 se = get_seg_entry(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3518 sanity_check_seg_type(sbi, se->type); in f2fs_allocate_data_block()
3519 f2fs_bug_on(sbi, IS_NODESEG(se->type)); in f2fs_allocate_data_block()
3521 *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); in f2fs_allocate_data_block()
3523 f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg); in f2fs_allocate_data_block()
3525 f2fs_wait_discard_bio(sbi, *new_blkaddr); in f2fs_allocate_data_block()
3532 __add_sum_entry(sbi, type, sum); in f2fs_allocate_data_block()
3534 __refresh_next_blkoff(sbi, curseg); in f2fs_allocate_data_block()
3536 stat_inc_block_count(sbi, curseg); in f2fs_allocate_data_block()
3539 old_mtime = get_segment_mtime(sbi, old_blkaddr); in f2fs_allocate_data_block()
3541 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_allocate_data_block()
3544 update_segment_mtime(sbi, *new_blkaddr, old_mtime); in f2fs_allocate_data_block()
3550 update_sit_entry(sbi, *new_blkaddr, 1); in f2fs_allocate_data_block()
3551 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) in f2fs_allocate_data_block()
3552 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_allocate_data_block()
3554 if (!__has_curseg_space(sbi, curseg)) { in f2fs_allocate_data_block()
3556 get_atssr_segment(sbi, type, se->type, in f2fs_allocate_data_block()
3565 if (page && page->mapping && page->mapping != NODE_MAPPING(sbi) && in f2fs_allocate_data_block()
3566 page->mapping != META_MAPPING(sbi)) { in f2fs_allocate_data_block()
3572 sit_i->s_ops->allocate_segment(sbi, type, false, contig); in f2fs_allocate_data_block()
3580 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_allocate_data_block()
3581 locate_dirty_segment(sbi, GET_SEGNO(sbi, *new_blkaddr)); in f2fs_allocate_data_block()
3586 fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg)); in f2fs_allocate_data_block()
3588 f2fs_inode_chksum_set(sbi, page); in f2fs_allocate_data_block()
3594 if (F2FS_IO_ALIGNED(sbi)) in f2fs_allocate_data_block()
3599 io = sbi->write_io[fio->type] + fio->temp; in f2fs_allocate_data_block()
3607 up_read(&SM_I(sbi)->curseg_lock); in f2fs_allocate_data_block()
3612 struct f2fs_sb_info *sbi = fio->sbi; in update_device_state() local
3615 if (!f2fs_is_multi_device(sbi)) in update_device_state()
3618 devidx = f2fs_target_device_index(sbi, fio->new_blkaddr); in update_device_state()
3621 f2fs_set_dirty_device(sbi, fio->ino, devidx, FLUSH_INO); in update_device_state()
3624 if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) { in update_device_state()
3625 spin_lock(&sbi->dev_lock); in update_device_state()
3626 f2fs_set_bit(devidx, (char *)&sbi->dirty_device); in update_device_state()
3627 spin_unlock(&sbi->dev_lock); in update_device_state()
3634 bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA); in do_write_page()
3637 down_read(&fio->sbi->io_order_lock); in do_write_page()
3639 f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr, in do_write_page()
3641 if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) in do_write_page()
3642 invalidate_mapping_pages(META_MAPPING(fio->sbi), in do_write_page()
3655 up_read(&fio->sbi->io_order_lock); in do_write_page()
3658 void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, in f2fs_do_write_meta_page() argument
3662 .sbi = sbi, in f2fs_do_write_meta_page()
3674 if (unlikely(page->index >= MAIN_BLKADDR(sbi))) in f2fs_do_write_meta_page()
3681 stat_inc_meta_count(sbi, page->index); in f2fs_do_write_meta_page()
3682 f2fs_update_iostat(sbi, io_type, F2FS_BLKSIZE); in f2fs_do_write_meta_page()
3692 f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_do_write_node_page()
3698 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_outplace_write_data() local
3701 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in f2fs_outplace_write_data()
3706 f2fs_update_iostat(sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_outplace_write_data()
3712 struct f2fs_sb_info *sbi = fio->sbi; in f2fs_inplace_write_data() local
3719 segno = GET_SEGNO(sbi, fio->new_blkaddr); in f2fs_inplace_write_data()
3721 if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) { in f2fs_inplace_write_data()
3722 set_sbi_flag(sbi, SBI_NEED_FSCK); in f2fs_inplace_write_data()
3723 f2fs_warn(sbi, "%s: incorrect segment(%u) type, run fsck to fix.", in f2fs_inplace_write_data()
3728 stat_inc_inplace_blocks(fio->sbi); in f2fs_inplace_write_data()
3730 if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE))) in f2fs_inplace_write_data()
3736 f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE); in f2fs_inplace_write_data()
3742 static inline int __f2fs_get_curseg(struct f2fs_sb_info *sbi, in __f2fs_get_curseg() argument
3748 if (CURSEG_I(sbi, i)->segno == segno) in __f2fs_get_curseg()
3754 void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, in f2fs_do_replace_block() argument
3759 struct sit_info *sit_i = SIT_I(sbi); in f2fs_do_replace_block()
3766 segno = GET_SEGNO(sbi, new_blkaddr); in f2fs_do_replace_block()
3767 se = get_seg_entry(sbi, segno); in f2fs_do_replace_block()
3770 down_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3774 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3781 if (IS_CURSEG(sbi, segno)) { in f2fs_do_replace_block()
3783 type = __f2fs_get_curseg(sbi, segno); in f2fs_do_replace_block()
3784 f2fs_bug_on(sbi, type == NO_CHECK_TYPE); in f2fs_do_replace_block()
3790 f2fs_bug_on(sbi, !IS_DATASEG(type)); in f2fs_do_replace_block()
3791 curseg = CURSEG_I(sbi, type); in f2fs_do_replace_block()
3802 change_curseg(sbi, type, true); in f2fs_do_replace_block()
3805 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in f2fs_do_replace_block()
3806 __add_sum_entry(sbi, type, sum); in f2fs_do_replace_block()
3810 update_segment_mtime(sbi, new_blkaddr, 0); in f2fs_do_replace_block()
3811 update_sit_entry(sbi, new_blkaddr, 1); in f2fs_do_replace_block()
3813 if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) { in f2fs_do_replace_block()
3814 invalidate_mapping_pages(META_MAPPING(sbi), in f2fs_do_replace_block()
3817 update_segment_mtime(sbi, old_blkaddr, 0); in f2fs_do_replace_block()
3818 update_sit_entry(sbi, old_blkaddr, -1); in f2fs_do_replace_block()
3821 locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); in f2fs_do_replace_block()
3822 locate_dirty_segment(sbi, GET_SEGNO(sbi, new_blkaddr)); in f2fs_do_replace_block()
3824 locate_dirty_segment(sbi, old_cursegno); in f2fs_do_replace_block()
3829 change_curseg(sbi, type, true); in f2fs_do_replace_block()
3836 up_write(&SM_I(sbi)->curseg_lock); in f2fs_do_replace_block()
3839 void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, in f2fs_replace_block() argument
3848 f2fs_do_replace_block(sbi, &sum, old_addr, new_addr, in f2fs_replace_block()
3858 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in f2fs_wait_on_page_writeback() local
3861 f2fs_submit_merged_write_cond(sbi, NULL, page, 0, type); in f2fs_wait_on_page_writeback()
3863 f2fs_submit_merged_ipu_write(sbi, NULL, page); in f2fs_wait_on_page_writeback()
3866 f2fs_bug_on(sbi, locked && PageWriteback(page)); in f2fs_wait_on_page_writeback()
3875 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_wait_on_block_writeback() local
3884 cpage = find_lock_page(META_MAPPING(sbi), blkaddr); in f2fs_wait_on_block_writeback()
3900 static int read_compacted_summaries(struct f2fs_sb_info *sbi) in read_compacted_summaries() argument
3902 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_compacted_summaries()
3909 start = start_sum_block(sbi); in read_compacted_summaries()
3911 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3917 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in read_compacted_summaries()
3921 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in read_compacted_summaries()
3930 seg_i = CURSEG_I(sbi, i); in read_compacted_summaries()
3934 reset_curseg(sbi, i, 0); in read_compacted_summaries()
3939 blk_off = sbi->blocks_per_seg; in read_compacted_summaries()
3953 page = f2fs_get_meta_page(sbi, start++); in read_compacted_summaries()
3964 static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) in read_normal_summaries() argument
3966 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_normal_summaries()
3980 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3981 blk_addr = sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type); in read_normal_summaries()
3983 blk_addr = sum_blk_addr(sbi, NR_CURSEG_DATA_TYPE, type); in read_normal_summaries()
3989 if (__exist_node_summaries(sbi)) in read_normal_summaries()
3990 blk_addr = sum_blk_addr(sbi, NR_CURSEG_NODE_TYPE, in read_normal_summaries()
3993 blk_addr = GET_SUM_BLOCK(sbi, segno); in read_normal_summaries()
3996 new = f2fs_get_meta_page(sbi, blk_addr); in read_normal_summaries()
4002 if (__exist_node_summaries(sbi)) { in read_normal_summaries()
4005 for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { in read_normal_summaries()
4010 err = f2fs_restore_node_summary(sbi, segno, sum); in read_normal_summaries()
4017 curseg = CURSEG_I(sbi, type); in read_normal_summaries()
4028 reset_curseg(sbi, type, 0); in read_normal_summaries()
4037 static int restore_curseg_summaries(struct f2fs_sb_info *sbi) in restore_curseg_summaries() argument
4039 struct f2fs_journal *sit_j = CURSEG_I(sbi, CURSEG_COLD_DATA)->journal; in restore_curseg_summaries()
4040 struct f2fs_journal *nat_j = CURSEG_I(sbi, CURSEG_HOT_DATA)->journal; in restore_curseg_summaries()
4044 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) { in restore_curseg_summaries()
4045 int npages = f2fs_npages_for_summary_flush(sbi, true); in restore_curseg_summaries()
4048 f2fs_ra_meta_pages(sbi, start_sum_block(sbi), npages, in restore_curseg_summaries()
4052 err = read_compacted_summaries(sbi); in restore_curseg_summaries()
4058 if (__exist_node_summaries(sbi)) in restore_curseg_summaries()
4059 f2fs_ra_meta_pages(sbi, in restore_curseg_summaries()
4060 sum_blk_addr(sbi, NR_CURSEG_PERSIST_TYPE, type), in restore_curseg_summaries()
4064 err = read_normal_summaries(sbi, type); in restore_curseg_summaries()
4072 f2fs_err(sbi, "invalid journal entries nats %u sits %u\n", in restore_curseg_summaries()
4080 static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) in write_compacted_summaries() argument
4089 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
4094 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in write_compacted_summaries()
4099 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in write_compacted_summaries()
4106 seg_i = CURSEG_I(sbi, i); in write_compacted_summaries()
4107 if (sbi->ckpt->alloc_type[i] == SSR) in write_compacted_summaries()
4108 blkoff = sbi->blocks_per_seg; in write_compacted_summaries()
4110 blkoff = curseg_blkoff(sbi, i); in write_compacted_summaries()
4114 page = f2fs_grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
4138 static void write_normal_summaries(struct f2fs_sb_info *sbi, in write_normal_summaries() argument
4148 write_current_sum_page(sbi, i, blkaddr + (i - type)); in write_normal_summaries()
4151 void f2fs_write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_data_summaries() argument
4153 if (is_set_ckpt_flags(sbi, CP_COMPACT_SUM_FLAG)) in f2fs_write_data_summaries()
4154 write_compacted_summaries(sbi, start_blk); in f2fs_write_data_summaries()
4156 write_normal_summaries(sbi, start_blk, CURSEG_HOT_DATA); in f2fs_write_data_summaries()
4159 void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in f2fs_write_node_summaries() argument
4161 write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); in f2fs_write_node_summaries()
4186 static struct page *get_current_sit_page(struct f2fs_sb_info *sbi, in get_current_sit_page() argument
4189 return f2fs_get_meta_page(sbi, current_sit_addr(sbi, segno)); in get_current_sit_page()
4192 static struct page *get_next_sit_page(struct f2fs_sb_info *sbi, in get_next_sit_page() argument
4195 struct sit_info *sit_i = SIT_I(sbi); in get_next_sit_page()
4199 src_off = current_sit_addr(sbi, start); in get_next_sit_page()
4200 dst_off = next_sit_addr(sbi, src_off); in get_next_sit_page()
4202 page = f2fs_grab_meta_page(sbi, dst_off); in get_next_sit_page()
4203 seg_info_to_sit_page(sbi, page, start); in get_next_sit_page()
4262 static void add_sits_in_set(struct f2fs_sb_info *sbi) in add_sits_in_set() argument
4264 struct f2fs_sm_info *sm_info = SM_I(sbi); in add_sits_in_set()
4266 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
4269 for_each_set_bit(segno, bitmap, MAIN_SEGS(sbi)) in add_sits_in_set()
4273 static void remove_sits_in_journal(struct f2fs_sb_info *sbi) in remove_sits_in_journal() argument
4275 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in remove_sits_in_journal()
4285 dirtied = __mark_sit_entry_dirty(sbi, segno); in remove_sits_in_journal()
4288 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
4298 void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) in f2fs_flush_sit_entries() argument
4300 struct sit_info *sit_i = SIT_I(sbi); in f2fs_flush_sit_entries()
4302 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in f2fs_flush_sit_entries()
4305 struct list_head *head = &SM_I(sbi)->sit_entry_set; in f2fs_flush_sit_entries()
4306 bool to_journal = !is_sbi_flag_set(sbi, SBI_IS_RESIZEFS); in f2fs_flush_sit_entries()
4318 add_sits_in_set(sbi); in f2fs_flush_sit_entries()
4327 remove_sits_in_journal(sbi); in f2fs_flush_sit_entries()
4339 (unsigned long)MAIN_SEGS(sbi)); in f2fs_flush_sit_entries()
4349 page = get_next_sit_page(sbi, start_segno); in f2fs_flush_sit_entries()
4357 se = get_seg_entry(sbi, segno); in f2fs_flush_sit_entries()
4361 f2fs_bug_on(sbi, 1); in f2fs_flush_sit_entries()
4367 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4373 f2fs_bug_on(sbi, offset < 0); in f2fs_flush_sit_entries()
4378 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4384 check_block_count(sbi, segno, in f2fs_flush_sit_entries()
4398 f2fs_bug_on(sbi, ses->entry_cnt); in f2fs_flush_sit_entries()
4402 f2fs_bug_on(sbi, !list_empty(head)); in f2fs_flush_sit_entries()
4403 f2fs_bug_on(sbi, sit_i->dirty_sentries); in f2fs_flush_sit_entries()
4409 add_discard_addrs(sbi, cpc, false); in f2fs_flush_sit_entries()
4415 set_prefree_as_free_segments(sbi); in f2fs_flush_sit_entries()
4418 static int build_sit_info(struct f2fs_sb_info *sbi) in build_sit_info() argument
4420 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in build_sit_info()
4427 sit_i = f2fs_kzalloc(sbi, sizeof(struct sit_info), GFP_KERNEL); in build_sit_info()
4431 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
4434 f2fs_kvzalloc(sbi, array_size(sizeof(struct seg_entry), in build_sit_info()
4435 MAIN_SEGS(sbi)), in build_sit_info()
4440 main_bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_sit_info()
4441 sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, main_bitmap_size, in build_sit_info()
4447 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * 4; in build_sit_info()
4449 bitmap_size = MAIN_SEGS(sbi) * SIT_VBLOCK_MAP_SIZE * 3; in build_sit_info()
4451 sit_i->bitmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in build_sit_info()
4457 for (start = 0; start < MAIN_SEGS(sbi); start++) { in build_sit_info()
4473 sit_i->tmp_map = f2fs_kzalloc(sbi, SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); in build_sit_info()
4477 if (__is_large_section(sbi)) { in build_sit_info()
4479 f2fs_kvzalloc(sbi, array_size(sizeof(struct sec_entry), in build_sit_info()
4480 MAIN_SECS(sbi)), in build_sit_info()
4490 sit_bitmap_size = __bitmap_size(sbi, SIT_BITMAP); in build_sit_info()
4491 src_bitmap = __bitmap_ptr(sbi, SIT_BITMAP); in build_sit_info()
4503 sit_i->invalid_segmap = f2fs_kvzalloc(sbi, in build_sit_info()
4513 sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; in build_sit_info()
4518 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
4524 static int build_free_segmap(struct f2fs_sb_info *sbi) in build_free_segmap() argument
4530 free_i = f2fs_kzalloc(sbi, sizeof(struct free_segmap_info), GFP_KERNEL); in build_free_segmap()
4534 SM_I(sbi)->free_info = free_i; in build_free_segmap()
4536 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_free_segmap()
4537 free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); in build_free_segmap()
4541 sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_free_segmap()
4542 free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); in build_free_segmap()
4551 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
4558 static int build_curseg(struct f2fs_sb_info *sbi) in build_curseg() argument
4563 array = f2fs_kzalloc(sbi, array_size(NR_CURSEG_TYPE, in build_curseg()
4568 SM_I(sbi)->curseg_array = array; in build_curseg()
4572 array[i].sum_blk = f2fs_kzalloc(sbi, PAGE_SIZE, GFP_KERNEL); in build_curseg()
4576 array[i].journal = f2fs_kzalloc(sbi, in build_curseg()
4590 return restore_curseg_summaries(sbi); in build_curseg()
4593 static int build_sit_entries(struct f2fs_sb_info *sbi) in build_sit_entries() argument
4595 struct sit_info *sit_i = SIT_I(sbi); in build_sit_entries()
4596 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in build_sit_entries()
4600 int sit_blk_cnt = SIT_BLK_CNT(sbi); in build_sit_entries()
4607 readed = f2fs_ra_meta_pages(sbi, start_blk, BIO_MAX_PAGES, in build_sit_entries()
4613 for (; start < end && start < MAIN_SEGS(sbi); start++) { in build_sit_entries()
4618 page = get_current_sit_page(sbi, start); in build_sit_entries()
4625 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4631 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4639 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4646 sbi->discard_blks += in build_sit_entries()
4647 sbi->blocks_per_seg - in build_sit_entries()
4651 if (__is_large_section(sbi)) in build_sit_entries()
4652 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4663 if (start >= MAIN_SEGS(sbi)) { in build_sit_entries()
4664 f2fs_err(sbi, "Wrong journal entry on segno %u", in build_sit_entries()
4677 err = check_block_count(sbi, start, &sit); in build_sit_entries()
4683 f2fs_err(sbi, "Invalid segment type: %u, segno: %u", in build_sit_entries()
4691 if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { in build_sit_entries()
4696 sbi->discard_blks += old_valid_blocks; in build_sit_entries()
4697 sbi->discard_blks -= se->valid_blocks; in build_sit_entries()
4700 if (__is_large_section(sbi)) { in build_sit_entries()
4701 get_sec_entry(sbi, start)->valid_blocks += in build_sit_entries()
4703 get_sec_entry(sbi, start)->valid_blocks -= in build_sit_entries()
4712 if (sit_valid_blocks[NODE] != valid_node_count(sbi)) { in build_sit_entries()
4713 f2fs_err(sbi, "SIT is corrupted node# %u vs %u", in build_sit_entries()
4714 sit_valid_blocks[NODE], valid_node_count(sbi)); in build_sit_entries()
4719 valid_user_blocks(sbi)) { in build_sit_entries()
4720 f2fs_err(sbi, "SIT is corrupted data# %u %u vs %u", in build_sit_entries()
4722 valid_user_blocks(sbi)); in build_sit_entries()
4729 static void init_free_segmap(struct f2fs_sb_info *sbi) in init_free_segmap() argument
4735 for (start = 0; start < MAIN_SEGS(sbi); start++) { in init_free_segmap()
4736 if (f2fs_usable_blks_in_seg(sbi, start) == 0) in init_free_segmap()
4738 sentry = get_seg_entry(sbi, start); in init_free_segmap()
4740 __set_free(sbi, start); in init_free_segmap()
4742 SIT_I(sbi)->written_valid_blocks += in init_free_segmap()
4748 struct curseg_info *curseg_t = CURSEG_I(sbi, type); in init_free_segmap()
4749 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
4753 static void init_dirty_segmap(struct f2fs_sb_info *sbi) in init_dirty_segmap() argument
4755 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_dirty_segmap()
4756 struct free_segmap_info *free_i = FREE_I(sbi); in init_dirty_segmap()
4759 block_t blks_per_sec = BLKS_PER_SEC(sbi); in init_dirty_segmap()
4763 segno = find_next_inuse(free_i, MAIN_SEGS(sbi), offset); in init_dirty_segmap()
4764 if (segno >= MAIN_SEGS(sbi)) in init_dirty_segmap()
4767 valid_blocks = get_valid_blocks(sbi, segno, false); in init_dirty_segmap()
4768 usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno); in init_dirty_segmap()
4772 f2fs_bug_on(sbi, 1); in init_dirty_segmap()
4776 __locate_dirty_segment(sbi, segno, DIRTY); in init_dirty_segmap()
4780 if (!__is_large_section(sbi)) in init_dirty_segmap()
4784 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_dirty_segmap()
4785 valid_blocks = get_valid_blocks(sbi, segno, true); in init_dirty_segmap()
4786 secno = GET_SEC_FROM_SEG(sbi, segno); in init_dirty_segmap()
4790 if (IS_CURSEC(sbi, secno)) in init_dirty_segmap()
4797 static int init_victim_secmap(struct f2fs_sb_info *sbi) in init_victim_secmap() argument
4799 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_victim_secmap()
4800 unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in init_victim_secmap()
4802 dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); in init_victim_secmap()
4808 static int build_dirty_segmap(struct f2fs_sb_info *sbi) in build_dirty_segmap() argument
4814 dirty_i = f2fs_kzalloc(sbi, sizeof(struct dirty_seglist_info), in build_dirty_segmap()
4819 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
4822 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_dirty_segmap()
4825 dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, in build_dirty_segmap()
4831 if (__is_large_section(sbi)) { in build_dirty_segmap()
4832 bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_dirty_segmap()
4833 dirty_i->dirty_secmap = f2fs_kvzalloc(sbi, in build_dirty_segmap()
4839 init_dirty_segmap(sbi); in build_dirty_segmap()
4840 return init_victim_secmap(sbi); in build_dirty_segmap()
4843 static int sanity_check_curseg(struct f2fs_sb_info *sbi) in sanity_check_curseg() argument
4852 struct curseg_info *curseg = CURSEG_I(sbi, i); in sanity_check_curseg()
4853 struct seg_entry *se = get_seg_entry(sbi, curseg->segno); in sanity_check_curseg()
4856 sanity_check_seg_type(sbi, curseg->seg_type); in sanity_check_curseg()
4859 f2fs_err(sbi, in sanity_check_curseg()
4871 for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) { in sanity_check_curseg()
4875 f2fs_err(sbi, in sanity_check_curseg()
4887 static int check_zone_write_pointer(struct f2fs_sb_info *sbi, in check_zone_write_pointer() argument
4893 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in check_zone_write_pointer()
4901 wp_segno = GET_SEGNO(sbi, wp_block); in check_zone_write_pointer()
4902 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in check_zone_write_pointer()
4904 zone_segno = GET_SEGNO(sbi, zone_block); in check_zone_write_pointer()
4905 zone_secno = GET_SEC_FROM_SEG(sbi, zone_segno); in check_zone_write_pointer()
4907 if (zone_segno >= MAIN_SEGS(sbi)) in check_zone_write_pointer()
4915 if (zone_secno == GET_SEC_FROM_SEG(sbi, in check_zone_write_pointer()
4916 CURSEG_I(sbi, i)->segno)) in check_zone_write_pointer()
4923 for (s = sbi->segs_per_sec - 1; s >= 0; s--) { in check_zone_write_pointer()
4925 se = get_seg_entry(sbi, segno); in check_zone_write_pointer()
4926 for (b = sbi->blocks_per_seg - 1; b >= 0; b--) in check_zone_write_pointer()
4928 last_valid_block = START_BLOCK(sbi, segno) + b; in check_zone_write_pointer()
4942 f2fs_notice(sbi, "Valid block beyond write pointer: " in check_zone_write_pointer()
4944 GET_SEGNO(sbi, last_valid_block), in check_zone_write_pointer()
4945 GET_BLKOFF_FROM_SEG0(sbi, last_valid_block), in check_zone_write_pointer()
4955 f2fs_notice(sbi, in check_zone_write_pointer()
4959 ret = __f2fs_issue_discard_zone(sbi, fdev->bdev, zone_block, in check_zone_write_pointer()
4962 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in check_zone_write_pointer()
4971 static struct f2fs_dev_info *get_target_zoned_dev(struct f2fs_sb_info *sbi, in get_target_zoned_dev() argument
4976 for (i = 0; i < sbi->s_ndevs; i++) { in get_target_zoned_dev()
4979 if (sbi->s_ndevs == 1 || (FDEV(i).start_blk <= zone_blkaddr && in get_target_zoned_dev()
4993 static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type) in fix_curseg_write_pointer() argument
4995 struct curseg_info *cs = CURSEG_I(sbi, type); in fix_curseg_write_pointer()
5000 unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT; in fix_curseg_write_pointer()
5004 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
5005 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
5007 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
5017 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
5026 wp_segno = GET_SEGNO(sbi, wp_block); in fix_curseg_write_pointer()
5027 wp_blkoff = wp_block - START_BLOCK(sbi, wp_segno); in fix_curseg_write_pointer()
5034 f2fs_notice(sbi, "Unaligned curseg[%d] with write pointer: " in fix_curseg_write_pointer()
5038 f2fs_notice(sbi, "Assign new section to curseg[%d]: " in fix_curseg_write_pointer()
5040 allocate_segment_by_default(sbi, type, true, SEQ_NONE); in fix_curseg_write_pointer()
5043 if (check_zone_write_pointer(sbi, zbd, &zone)) in fix_curseg_write_pointer()
5047 cs_section = GET_SEC_FROM_SEG(sbi, cs->segno); in fix_curseg_write_pointer()
5048 cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section)); in fix_curseg_write_pointer()
5050 zbd = get_target_zoned_dev(sbi, cs_zone_block); in fix_curseg_write_pointer()
5059 f2fs_err(sbi, "Report zone failed: %s errno=(%d)", in fix_curseg_write_pointer()
5068 f2fs_notice(sbi, in fix_curseg_write_pointer()
5072 err = __f2fs_issue_discard_zone(sbi, zbd->bdev, in fix_curseg_write_pointer()
5076 f2fs_err(sbi, "Discard zone failed: %s (errno=%d)", in fix_curseg_write_pointer()
5085 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
5090 ret = fix_curseg_write_pointer(sbi, i); in f2fs_fix_curseg_write_pointer()
5099 struct f2fs_sb_info *sbi; member
5108 return check_zone_write_pointer(args->sbi, args->fdev, zone); in check_zone_write_pointer_cb()
5111 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
5116 for (i = 0; i < sbi->s_ndevs; i++) { in f2fs_check_write_pointer()
5120 args.sbi = sbi; in f2fs_check_write_pointer()
5131 static bool is_conv_zone(struct f2fs_sb_info *sbi, unsigned int zone_idx, in is_conv_zone() argument
5140 static unsigned int get_zone_idx(struct f2fs_sb_info *sbi, unsigned int secno, in get_zone_idx() argument
5143 block_t sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); in get_zone_idx()
5146 sbi->log_blocks_per_blkz; in get_zone_idx()
5154 struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_usable_zone_segs_in_sec() argument
5158 dev_idx = f2fs_target_device_index(sbi, START_BLOCK(sbi, segno)); in f2fs_usable_zone_segs_in_sec()
5159 zone_idx = get_zone_idx(sbi, GET_SEC_FROM_SEG(sbi, segno), dev_idx); in f2fs_usable_zone_segs_in_sec()
5162 if (is_conv_zone(sbi, zone_idx, dev_idx)) in f2fs_usable_zone_segs_in_sec()
5163 return sbi->segs_per_sec; in f2fs_usable_zone_segs_in_sec()
5170 return sbi->segs_per_sec; in f2fs_usable_zone_segs_in_sec()
5173 unusable_segs_in_sec = (sbi->blocks_per_blkz - in f2fs_usable_zone_segs_in_sec()
5175 sbi->log_blocks_per_seg; in f2fs_usable_zone_segs_in_sec()
5176 return sbi->segs_per_sec - unusable_segs_in_sec; in f2fs_usable_zone_segs_in_sec()
5188 struct f2fs_sb_info *sbi, unsigned int segno) in f2fs_usable_zone_blks_in_seg() argument
5193 secno = GET_SEC_FROM_SEG(sbi, segno); in f2fs_usable_zone_blks_in_seg()
5194 seg_start = START_BLOCK(sbi, segno); in f2fs_usable_zone_blks_in_seg()
5195 dev_idx = f2fs_target_device_index(sbi, seg_start); in f2fs_usable_zone_blks_in_seg()
5196 zone_idx = get_zone_idx(sbi, secno, dev_idx); in f2fs_usable_zone_blks_in_seg()
5202 if (is_conv_zone(sbi, zone_idx, dev_idx)) in f2fs_usable_zone_blks_in_seg()
5203 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5206 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5208 sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno)); in f2fs_usable_zone_blks_in_seg()
5220 if (seg_start + sbi->blocks_per_seg > sec_cap_blkaddr) in f2fs_usable_zone_blks_in_seg()
5223 return sbi->blocks_per_seg; in f2fs_usable_zone_blks_in_seg()
5226 int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi) in f2fs_fix_curseg_write_pointer() argument
5231 int f2fs_check_write_pointer(struct f2fs_sb_info *sbi) in f2fs_check_write_pointer() argument
5236 static inline unsigned int f2fs_usable_zone_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_zone_blks_in_seg() argument
5242 static inline unsigned int f2fs_usable_zone_segs_in_sec(struct f2fs_sb_info *sbi, in f2fs_usable_zone_segs_in_sec() argument
5248 unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, in f2fs_usable_blks_in_seg() argument
5251 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_blks_in_seg()
5252 return f2fs_usable_zone_blks_in_seg(sbi, segno); in f2fs_usable_blks_in_seg()
5254 return sbi->blocks_per_seg; in f2fs_usable_blks_in_seg()
5257 unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, in f2fs_usable_segs_in_sec() argument
5260 if (f2fs_sb_has_blkzoned(sbi)) in f2fs_usable_segs_in_sec()
5261 return f2fs_usable_zone_segs_in_sec(sbi, segno); in f2fs_usable_segs_in_sec()
5263 return sbi->segs_per_sec; in f2fs_usable_segs_in_sec()
5269 static void init_min_max_mtime(struct f2fs_sb_info *sbi) in init_min_max_mtime() argument
5271 struct sit_info *sit_i = SIT_I(sbi); in init_min_max_mtime()
5278 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_min_max_mtime()
5282 for (i = 0; i < sbi->segs_per_sec; i++) in init_min_max_mtime()
5283 mtime += get_seg_entry(sbi, segno + i)->mtime; in init_min_max_mtime()
5285 mtime = div_u64(mtime, sbi->segs_per_sec); in init_min_max_mtime()
5290 sit_i->max_mtime = get_mtime(sbi, false); in init_min_max_mtime()
5295 int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) in f2fs_build_segment_manager() argument
5297 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in f2fs_build_segment_manager()
5298 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in f2fs_build_segment_manager()
5302 sm_info = f2fs_kzalloc(sbi, sizeof(struct f2fs_sm_info), GFP_KERNEL); in f2fs_build_segment_manager()
5307 sbi->sm_info = sm_info; in f2fs_build_segment_manager()
5320 if (!f2fs_lfs_mode(sbi)) in f2fs_build_segment_manager()
5324 sm_info->min_seq_blocks = sbi->blocks_per_seg * sbi->segs_per_sec; in f2fs_build_segment_manager()
5326 sm_info->min_ssr_sections = reserved_sections(sbi); in f2fs_build_segment_manager()
5332 if (!f2fs_readonly(sbi->sb)) { in f2fs_build_segment_manager()
5333 err = f2fs_create_flush_cmd_control(sbi); in f2fs_build_segment_manager()
5338 err = create_discard_cmd_control(sbi); in f2fs_build_segment_manager()
5342 err = build_sit_info(sbi); in f2fs_build_segment_manager()
5345 err = build_free_segmap(sbi); in f2fs_build_segment_manager()
5348 err = build_curseg(sbi); in f2fs_build_segment_manager()
5353 err = build_sit_entries(sbi); in f2fs_build_segment_manager()
5357 init_free_segmap(sbi); in f2fs_build_segment_manager()
5358 err = build_dirty_segmap(sbi); in f2fs_build_segment_manager()
5362 err = sanity_check_curseg(sbi); in f2fs_build_segment_manager()
5366 init_min_max_mtime(sbi); in f2fs_build_segment_manager()
5370 static void discard_dirty_segmap(struct f2fs_sb_info *sbi, in discard_dirty_segmap() argument
5373 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in discard_dirty_segmap()
5381 static void destroy_victim_secmap(struct f2fs_sb_info *sbi) in destroy_victim_secmap() argument
5383 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_victim_secmap()
5387 static void destroy_dirty_segmap(struct f2fs_sb_info *sbi) in destroy_dirty_segmap() argument
5389 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_dirty_segmap()
5397 discard_dirty_segmap(sbi, i); in destroy_dirty_segmap()
5399 if (__is_large_section(sbi)) { in destroy_dirty_segmap()
5405 destroy_victim_secmap(sbi); in destroy_dirty_segmap()
5406 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
5410 static void destroy_curseg(struct f2fs_sb_info *sbi) in destroy_curseg() argument
5412 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
5417 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
5425 static void destroy_free_segmap(struct f2fs_sb_info *sbi) in destroy_free_segmap() argument
5427 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
5430 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
5436 static void destroy_sit_info(struct f2fs_sb_info *sbi) in destroy_sit_info() argument
5438 struct sit_info *sit_i = SIT_I(sbi); in destroy_sit_info()
5451 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
5460 void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi) in f2fs_destroy_segment_manager() argument
5462 struct f2fs_sm_info *sm_info = SM_I(sbi); in f2fs_destroy_segment_manager()
5466 f2fs_destroy_flush_cmd_control(sbi, true); in f2fs_destroy_segment_manager()
5467 destroy_discard_cmd_control(sbi); in f2fs_destroy_segment_manager()
5468 destroy_dirty_segmap(sbi); in f2fs_destroy_segment_manager()
5469 destroy_curseg(sbi); in f2fs_destroy_segment_manager()
5470 destroy_free_segmap(sbi); in f2fs_destroy_segment_manager()
5471 destroy_sit_info(sbi); in f2fs_destroy_segment_manager()
5472 sbi->sm_info = NULL; in f2fs_destroy_segment_manager()