Lines Matching refs:sbi
214 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in commit_inmem_pages() local
231 f2fs_balance_fs(sbi); in commit_inmem_pages()
232 f2fs_lock_op(sbi); in commit_inmem_pages()
260 f2fs_unlock_op(sbi); in commit_inmem_pages()
262 f2fs_submit_merged_bio(sbi, DATA, WRITE); in commit_inmem_pages()
270 void f2fs_balance_fs(struct f2fs_sb_info *sbi) in f2fs_balance_fs() argument
276 if (has_not_enough_free_secs(sbi, 0)) { in f2fs_balance_fs()
277 mutex_lock(&sbi->gc_mutex); in f2fs_balance_fs()
278 f2fs_gc(sbi); in f2fs_balance_fs()
282 void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) in f2fs_balance_fs_bg() argument
285 f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER); in f2fs_balance_fs_bg()
288 if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK) || in f2fs_balance_fs_bg()
289 excess_prefree_segs(sbi) || in f2fs_balance_fs_bg()
290 !available_free_memory(sbi, INO_ENTRIES)) in f2fs_balance_fs_bg()
291 f2fs_sync_fs(sbi->sb, true); in f2fs_balance_fs_bg()
296 struct f2fs_sb_info *sbi = data; in issue_flush_thread() local
297 struct flush_cmd_control *fcc = SM_I(sbi)->cmd_control_info; in issue_flush_thread()
311 bio->bi_bdev = sbi->sb->s_bdev; in issue_flush_thread()
328 int f2fs_issue_flush(struct f2fs_sb_info *sbi) in f2fs_issue_flush() argument
330 struct flush_cmd_control *fcc = SM_I(sbi)->cmd_control_info; in f2fs_issue_flush()
333 trace_f2fs_issue_flush(sbi->sb, test_opt(sbi, NOBARRIER), in f2fs_issue_flush()
334 test_opt(sbi, FLUSH_MERGE)); in f2fs_issue_flush()
336 if (test_opt(sbi, NOBARRIER)) in f2fs_issue_flush()
339 if (!test_opt(sbi, FLUSH_MERGE)) in f2fs_issue_flush()
340 return blkdev_issue_flush(sbi->sb->s_bdev, GFP_KERNEL, NULL); in f2fs_issue_flush()
354 int create_flush_cmd_control(struct f2fs_sb_info *sbi) in create_flush_cmd_control() argument
356 dev_t dev = sbi->sb->s_bdev->bd_dev; in create_flush_cmd_control()
365 SM_I(sbi)->cmd_control_info = fcc; in create_flush_cmd_control()
366 fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, in create_flush_cmd_control()
371 SM_I(sbi)->cmd_control_info = NULL; in create_flush_cmd_control()
378 void destroy_flush_cmd_control(struct f2fs_sb_info *sbi) in destroy_flush_cmd_control() argument
380 struct flush_cmd_control *fcc = SM_I(sbi)->cmd_control_info; in destroy_flush_cmd_control()
385 SM_I(sbi)->cmd_control_info = NULL; in destroy_flush_cmd_control()
388 static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __locate_dirty_segment() argument
391 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __locate_dirty_segment()
394 if (IS_CURSEG(sbi, segno)) in __locate_dirty_segment()
401 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __locate_dirty_segment()
405 f2fs_bug_on(sbi, 1); in __locate_dirty_segment()
413 static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, in __remove_dirty_segment() argument
416 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in __remove_dirty_segment()
422 struct seg_entry *sentry = get_seg_entry(sbi, segno); in __remove_dirty_segment()
428 if (get_valid_blocks(sbi, segno, sbi->segs_per_sec) == 0) in __remove_dirty_segment()
429 clear_bit(GET_SECNO(sbi, segno), in __remove_dirty_segment()
439 static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno) in locate_dirty_segment() argument
441 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in locate_dirty_segment()
444 if (segno == NULL_SEGNO || IS_CURSEG(sbi, segno)) in locate_dirty_segment()
449 valid_blocks = get_valid_blocks(sbi, segno, 0); in locate_dirty_segment()
452 __locate_dirty_segment(sbi, segno, PRE); in locate_dirty_segment()
453 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
454 } else if (valid_blocks < sbi->blocks_per_seg) { in locate_dirty_segment()
455 __locate_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
458 __remove_dirty_segment(sbi, segno, DIRTY); in locate_dirty_segment()
464 static int f2fs_issue_discard(struct f2fs_sb_info *sbi, in f2fs_issue_discard() argument
469 trace_f2fs_issue_discard(sbi->sb, blkstart, blklen); in f2fs_issue_discard()
470 return blkdev_issue_discard(sbi->sb->s_bdev, start, len, GFP_NOFS, 0); in f2fs_issue_discard()
473 void discard_next_dnode(struct f2fs_sb_info *sbi, block_t blkaddr) in discard_next_dnode() argument
475 if (f2fs_issue_discard(sbi, blkaddr, 1)) { in discard_next_dnode()
476 struct page *page = grab_meta_page(sbi, blkaddr); in discard_next_dnode()
483 static void __add_discard_entry(struct f2fs_sb_info *sbi, in __add_discard_entry() argument
486 struct list_head *head = &SM_I(sbi)->discard_list; in __add_discard_entry()
491 if (START_BLOCK(sbi, cpc->trim_start) + start == in __add_discard_entry()
500 new->blkaddr = START_BLOCK(sbi, cpc->trim_start) + start; in __add_discard_entry()
504 SM_I(sbi)->nr_discards += end - start; in __add_discard_entry()
508 static void add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc) in add_discard_addrs() argument
511 int max_blocks = sbi->blocks_per_seg; in add_discard_addrs()
512 struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); in add_discard_addrs()
515 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs()
520 if (!force && (!test_opt(sbi, DISCARD) || in add_discard_addrs()
521 SM_I(sbi)->nr_discards >= SM_I(sbi)->max_discards)) in add_discard_addrs()
525 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in add_discard_addrs()
534 cpc->trimmed += sbi->blocks_per_seg; in add_discard_addrs()
539 __add_discard_entry(sbi, cpc, 0, sbi->blocks_per_seg); in add_discard_addrs()
552 while (force || SM_I(sbi)->nr_discards <= SM_I(sbi)->max_discards) { in add_discard_addrs()
562 __add_discard_entry(sbi, cpc, start, end); in add_discard_addrs()
566 void release_discard_addrs(struct f2fs_sb_info *sbi) in release_discard_addrs() argument
568 struct list_head *head = &(SM_I(sbi)->discard_list); in release_discard_addrs()
581 static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi) in set_prefree_as_free_segments() argument
583 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in set_prefree_as_free_segments()
587 for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi)) in set_prefree_as_free_segments()
588 __set_test_and_free(sbi, segno); in set_prefree_as_free_segments()
592 void clear_prefree_segments(struct f2fs_sb_info *sbi) in clear_prefree_segments() argument
594 struct list_head *head = &(SM_I(sbi)->discard_list); in clear_prefree_segments()
596 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in clear_prefree_segments()
604 start = find_next_bit(prefree_map, MAIN_SEGS(sbi), end + 1); in clear_prefree_segments()
605 if (start >= MAIN_SEGS(sbi)) in clear_prefree_segments()
607 end = find_next_zero_bit(prefree_map, MAIN_SEGS(sbi), in clear_prefree_segments()
615 if (!test_opt(sbi, DISCARD)) in clear_prefree_segments()
618 f2fs_issue_discard(sbi, START_BLOCK(sbi, start), in clear_prefree_segments()
619 (end - start) << sbi->log_blocks_per_seg); in clear_prefree_segments()
625 f2fs_issue_discard(sbi, entry->blkaddr, entry->len); in clear_prefree_segments()
627 SM_I(sbi)->nr_discards -= entry->len; in clear_prefree_segments()
632 static bool __mark_sit_entry_dirty(struct f2fs_sb_info *sbi, unsigned int segno) in __mark_sit_entry_dirty() argument
634 struct sit_info *sit_i = SIT_I(sbi); in __mark_sit_entry_dirty()
644 static void __set_sit_entry_type(struct f2fs_sb_info *sbi, int type, in __set_sit_entry_type() argument
647 struct seg_entry *se = get_seg_entry(sbi, segno); in __set_sit_entry_type()
650 __mark_sit_entry_dirty(sbi, segno); in __set_sit_entry_type()
653 static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) in update_sit_entry() argument
659 segno = GET_SEGNO(sbi, blkaddr); in update_sit_entry()
661 se = get_seg_entry(sbi, segno); in update_sit_entry()
663 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in update_sit_entry()
665 f2fs_bug_on(sbi, (new_vblocks >> (sizeof(unsigned short) << 3) || in update_sit_entry()
666 (new_vblocks > sbi->blocks_per_seg))); in update_sit_entry()
669 se->mtime = get_mtime(sbi); in update_sit_entry()
670 SIT_I(sbi)->max_mtime = se->mtime; in update_sit_entry()
675 f2fs_bug_on(sbi, 1); in update_sit_entry()
678 f2fs_bug_on(sbi, 1); in update_sit_entry()
683 __mark_sit_entry_dirty(sbi, segno); in update_sit_entry()
686 SIT_I(sbi)->written_valid_blocks += del; in update_sit_entry()
688 if (sbi->segs_per_sec > 1) in update_sit_entry()
689 get_sec_entry(sbi, segno)->valid_blocks += del; in update_sit_entry()
692 void refresh_sit_entry(struct f2fs_sb_info *sbi, block_t old, block_t new) in refresh_sit_entry() argument
694 update_sit_entry(sbi, new, 1); in refresh_sit_entry()
695 if (GET_SEGNO(sbi, old) != NULL_SEGNO) in refresh_sit_entry()
696 update_sit_entry(sbi, old, -1); in refresh_sit_entry()
698 locate_dirty_segment(sbi, GET_SEGNO(sbi, old)); in refresh_sit_entry()
699 locate_dirty_segment(sbi, GET_SEGNO(sbi, new)); in refresh_sit_entry()
702 void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) in invalidate_blocks() argument
704 unsigned int segno = GET_SEGNO(sbi, addr); in invalidate_blocks()
705 struct sit_info *sit_i = SIT_I(sbi); in invalidate_blocks()
707 f2fs_bug_on(sbi, addr == NULL_ADDR); in invalidate_blocks()
714 update_sit_entry(sbi, addr, -1); in invalidate_blocks()
717 locate_dirty_segment(sbi, segno); in invalidate_blocks()
725 static void __add_sum_entry(struct f2fs_sb_info *sbi, int type, in __add_sum_entry() argument
728 struct curseg_info *curseg = CURSEG_I(sbi, type); in __add_sum_entry()
737 int npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra) in npages_for_summary_flush() argument
743 if (sbi->ckpt->alloc_type[i] == SSR) in npages_for_summary_flush()
744 valid_sum_count += sbi->blocks_per_seg; in npages_for_summary_flush()
748 F2FS_CKPT(sbi)->cur_data_blkoff[i]); in npages_for_summary_flush()
750 valid_sum_count += curseg_blkoff(sbi, i); in npages_for_summary_flush()
767 struct page *get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno) in get_sum_page() argument
769 return get_meta_page(sbi, GET_SUM_BLOCK(sbi, segno)); in get_sum_page()
772 static void write_sum_page(struct f2fs_sb_info *sbi, in write_sum_page() argument
775 struct page *page = grab_meta_page(sbi, blk_addr); in write_sum_page()
782 static int is_next_segment_free(struct f2fs_sb_info *sbi, int type) in is_next_segment_free() argument
784 struct curseg_info *curseg = CURSEG_I(sbi, type); in is_next_segment_free()
786 struct free_segmap_info *free_i = FREE_I(sbi); in is_next_segment_free()
788 if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec) in is_next_segment_free()
797 static void get_new_segment(struct f2fs_sb_info *sbi, in get_new_segment() argument
800 struct free_segmap_info *free_i = FREE_I(sbi); in get_new_segment()
802 unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone; in get_new_segment()
803 unsigned int hint = *newseg / sbi->segs_per_sec; in get_new_segment()
804 unsigned int old_zoneno = GET_ZONENO_FROM_SEGNO(sbi, *newseg); in get_new_segment()
812 if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) { in get_new_segment()
814 MAIN_SEGS(sbi), *newseg + 1); in get_new_segment()
815 if (segno - *newseg < sbi->segs_per_sec - in get_new_segment()
816 (*newseg % sbi->segs_per_sec)) in get_new_segment()
820 secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint); in get_new_segment()
821 if (secno >= MAIN_SECS(sbi)) { in get_new_segment()
824 MAIN_SECS(sbi), 0); in get_new_segment()
825 f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi)); in get_new_segment()
840 MAIN_SECS(sbi), 0); in get_new_segment()
841 f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi)); in get_new_segment()
847 segno = secno * sbi->segs_per_sec; in get_new_segment()
848 zoneno = secno / sbi->secs_per_zone; in get_new_segment()
853 if (sbi->secs_per_zone == 1) in get_new_segment()
864 if (CURSEG_I(sbi, i)->zone == zoneno) in get_new_segment()
870 hint = zoneno * sbi->secs_per_zone - 1; in get_new_segment()
874 hint = (zoneno + 1) * sbi->secs_per_zone; in get_new_segment()
880 f2fs_bug_on(sbi, test_bit(segno, free_i->free_segmap)); in get_new_segment()
881 __set_inuse(sbi, segno); in get_new_segment()
886 static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified) in reset_curseg() argument
888 struct curseg_info *curseg = CURSEG_I(sbi, type); in reset_curseg()
892 curseg->zone = GET_ZONENO_FROM_SEGNO(sbi, curseg->segno); in reset_curseg()
902 __set_sit_entry_type(sbi, type, curseg->segno, modified); in reset_curseg()
909 static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) in new_curseg() argument
911 struct curseg_info *curseg = CURSEG_I(sbi, type); in new_curseg()
915 write_sum_page(sbi, curseg->sum_blk, in new_curseg()
916 GET_SUM_BLOCK(sbi, segno)); in new_curseg()
920 if (test_opt(sbi, NOHEAP)) in new_curseg()
923 get_new_segment(sbi, &segno, new_sec, dir); in new_curseg()
925 reset_curseg(sbi, type, 1); in new_curseg()
929 static void __next_free_blkoff(struct f2fs_sb_info *sbi, in __next_free_blkoff() argument
932 struct seg_entry *se = get_seg_entry(sbi, seg->segno); in __next_free_blkoff()
934 unsigned long *target_map = SIT_I(sbi)->tmp_map; in __next_free_blkoff()
942 pos = __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start); in __next_free_blkoff()
952 static void __refresh_next_blkoff(struct f2fs_sb_info *sbi, in __refresh_next_blkoff() argument
956 __next_free_blkoff(sbi, seg, seg->next_blkoff + 1); in __refresh_next_blkoff()
965 static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse) in change_curseg() argument
967 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in change_curseg()
968 struct curseg_info *curseg = CURSEG_I(sbi, type); in change_curseg()
973 write_sum_page(sbi, curseg->sum_blk, in change_curseg()
974 GET_SUM_BLOCK(sbi, curseg->segno)); in change_curseg()
975 __set_test_and_inuse(sbi, new_segno); in change_curseg()
978 __remove_dirty_segment(sbi, new_segno, PRE); in change_curseg()
979 __remove_dirty_segment(sbi, new_segno, DIRTY); in change_curseg()
982 reset_curseg(sbi, type, 1); in change_curseg()
984 __next_free_blkoff(sbi, curseg, 0); in change_curseg()
987 sum_page = get_sum_page(sbi, new_segno); in change_curseg()
994 static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) in get_ssr_segment() argument
996 struct curseg_info *curseg = CURSEG_I(sbi, type); in get_ssr_segment()
997 const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; in get_ssr_segment()
999 if (IS_NODESEG(type) || !has_not_enough_free_secs(sbi, 0)) in get_ssr_segment()
1000 return v_ops->get_victim(sbi, in get_ssr_segment()
1005 if (v_ops->get_victim(sbi, &(curseg)->next_segno, in get_ssr_segment()
1015 static void allocate_segment_by_default(struct f2fs_sb_info *sbi, in allocate_segment_by_default() argument
1018 struct curseg_info *curseg = CURSEG_I(sbi, type); in allocate_segment_by_default()
1021 new_curseg(sbi, type, true); in allocate_segment_by_default()
1023 new_curseg(sbi, type, false); in allocate_segment_by_default()
1024 else if (curseg->alloc_type == LFS && is_next_segment_free(sbi, type)) in allocate_segment_by_default()
1025 new_curseg(sbi, type, false); in allocate_segment_by_default()
1026 else if (need_SSR(sbi) && get_ssr_segment(sbi, type)) in allocate_segment_by_default()
1027 change_curseg(sbi, type, true); in allocate_segment_by_default()
1029 new_curseg(sbi, type, false); in allocate_segment_by_default()
1031 stat_inc_seg_type(sbi, curseg); in allocate_segment_by_default()
1034 static void __allocate_new_segments(struct f2fs_sb_info *sbi, int type) in __allocate_new_segments() argument
1036 struct curseg_info *curseg = CURSEG_I(sbi, type); in __allocate_new_segments()
1040 SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true); in __allocate_new_segments()
1041 locate_dirty_segment(sbi, old_segno); in __allocate_new_segments()
1044 void allocate_new_segments(struct f2fs_sb_info *sbi) in allocate_new_segments() argument
1049 __allocate_new_segments(sbi, i); in allocate_new_segments()
1056 int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) in f2fs_trim_fs() argument
1063 if (range->minlen > SEGMENT_SIZE(sbi) || start >= MAX_BLKADDR(sbi) || in f2fs_trim_fs()
1064 range->len < sbi->blocksize) in f2fs_trim_fs()
1068 if (end <= MAIN_BLKADDR(sbi)) in f2fs_trim_fs()
1072 start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start); in f2fs_trim_fs()
1073 end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : in f2fs_trim_fs()
1074 GET_SEGNO(sbi, end); in f2fs_trim_fs()
1082 BATCHED_TRIM_SEGMENTS(sbi), in f2fs_trim_fs()
1083 sbi->segs_per_sec) - 1, end_segno); in f2fs_trim_fs()
1085 mutex_lock(&sbi->gc_mutex); in f2fs_trim_fs()
1086 write_checkpoint(sbi, &cpc); in f2fs_trim_fs()
1087 mutex_unlock(&sbi->gc_mutex); in f2fs_trim_fs()
1094 static bool __has_curseg_space(struct f2fs_sb_info *sbi, int type) in __has_curseg_space() argument
1096 struct curseg_info *curseg = CURSEG_I(sbi, type); in __has_curseg_space()
1097 if (curseg->next_blkoff < sbi->blocks_per_seg) in __has_curseg_space()
1161 void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, in allocate_data_block() argument
1165 struct sit_info *sit_i = SIT_I(sbi); in allocate_data_block()
1171 curseg = CURSEG_I(sbi, type); in allocate_data_block()
1178 __allocate_new_segments(sbi, type); in allocate_data_block()
1180 *new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg); in allocate_data_block()
1187 __add_sum_entry(sbi, type, sum); in allocate_data_block()
1189 __refresh_next_blkoff(sbi, curseg); in allocate_data_block()
1191 stat_inc_block_count(sbi, curseg); in allocate_data_block()
1193 if (!__has_curseg_space(sbi, type)) in allocate_data_block()
1194 sit_i->s_ops->allocate_segment(sbi, type, false); in allocate_data_block()
1199 refresh_sit_entry(sbi, old_blkaddr, *new_blkaddr); in allocate_data_block()
1204 fill_node_footer_blkaddr(page, NEXT_FREE_BLKADDR(sbi, curseg)); in allocate_data_block()
1209 static void do_write_page(struct f2fs_sb_info *sbi, struct page *page, in do_write_page() argument
1215 allocate_data_block(sbi, page, fio->blk_addr, &fio->blk_addr, sum, type); in do_write_page()
1218 f2fs_submit_page_mbio(sbi, page, fio); in do_write_page()
1221 void write_meta_page(struct f2fs_sb_info *sbi, struct page *page) in write_meta_page() argument
1230 f2fs_submit_page_mbio(sbi, page, &fio); in write_meta_page()
1233 void write_node_page(struct f2fs_sb_info *sbi, struct page *page, in write_node_page() argument
1238 do_write_page(sbi, page, &sum, fio); in write_node_page()
1244 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in write_data_page() local
1248 f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR); in write_data_page()
1249 get_node_info(sbi, dn->nid, &ni); in write_data_page()
1251 do_write_page(sbi, page, &sum, fio); in write_data_page()
1261 void recover_data_page(struct f2fs_sb_info *sbi, in recover_data_page() argument
1265 struct sit_info *sit_i = SIT_I(sbi); in recover_data_page()
1271 segno = GET_SEGNO(sbi, new_blkaddr); in recover_data_page()
1272 se = get_seg_entry(sbi, segno); in recover_data_page()
1275 if (se->valid_blocks == 0 && !IS_CURSEG(sbi, segno)) { in recover_data_page()
1281 curseg = CURSEG_I(sbi, type); in recover_data_page()
1291 change_curseg(sbi, type, true); in recover_data_page()
1294 curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); in recover_data_page()
1295 __add_sum_entry(sbi, type, sum); in recover_data_page()
1297 refresh_sit_entry(sbi, old_blkaddr, new_blkaddr); in recover_data_page()
1298 locate_dirty_segment(sbi, old_cursegno); in recover_data_page()
1304 static inline bool is_merged_page(struct f2fs_sb_info *sbi, in is_merged_page() argument
1308 struct f2fs_bio_info *io = &sbi->write_io[btype]; in is_merged_page()
1332 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in f2fs_wait_on_page_writeback() local
1334 if (is_merged_page(sbi, page, type)) in f2fs_wait_on_page_writeback()
1335 f2fs_submit_merged_bio(sbi, type, WRITE); in f2fs_wait_on_page_writeback()
1340 static int read_compacted_summaries(struct f2fs_sb_info *sbi) in read_compacted_summaries() argument
1342 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_compacted_summaries()
1349 start = start_sum_block(sbi); in read_compacted_summaries()
1351 page = get_meta_page(sbi, start++); in read_compacted_summaries()
1355 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in read_compacted_summaries()
1359 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in read_compacted_summaries()
1369 seg_i = CURSEG_I(sbi, i); in read_compacted_summaries()
1373 reset_curseg(sbi, i, 0); in read_compacted_summaries()
1378 blk_off = sbi->blocks_per_seg; in read_compacted_summaries()
1392 page = get_meta_page(sbi, start++); in read_compacted_summaries()
1401 static int read_normal_summaries(struct f2fs_sb_info *sbi, int type) in read_normal_summaries() argument
1403 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in read_normal_summaries()
1416 if (__exist_node_summaries(sbi)) in read_normal_summaries()
1417 blk_addr = sum_blk_addr(sbi, NR_CURSEG_TYPE, type); in read_normal_summaries()
1419 blk_addr = sum_blk_addr(sbi, NR_CURSEG_DATA_TYPE, type); in read_normal_summaries()
1425 if (__exist_node_summaries(sbi)) in read_normal_summaries()
1426 blk_addr = sum_blk_addr(sbi, NR_CURSEG_NODE_TYPE, in read_normal_summaries()
1429 blk_addr = GET_SUM_BLOCK(sbi, segno); in read_normal_summaries()
1432 new = get_meta_page(sbi, blk_addr); in read_normal_summaries()
1436 if (__exist_node_summaries(sbi)) { in read_normal_summaries()
1439 for (i = 0; i < sbi->blocks_per_seg; i++, ns++) { in read_normal_summaries()
1446 err = restore_node_summary(sbi, segno, sum); in read_normal_summaries()
1455 curseg = CURSEG_I(sbi, type); in read_normal_summaries()
1459 reset_curseg(sbi, type, 0); in read_normal_summaries()
1467 static int restore_curseg_summaries(struct f2fs_sb_info *sbi) in restore_curseg_summaries() argument
1472 if (is_set_ckpt_flags(F2FS_CKPT(sbi), CP_COMPACT_SUM_FLAG)) { in restore_curseg_summaries()
1473 int npages = npages_for_summary_flush(sbi, true); in restore_curseg_summaries()
1476 ra_meta_pages(sbi, start_sum_block(sbi), npages, in restore_curseg_summaries()
1480 if (read_compacted_summaries(sbi)) in restore_curseg_summaries()
1485 if (__exist_node_summaries(sbi)) in restore_curseg_summaries()
1486 ra_meta_pages(sbi, sum_blk_addr(sbi, NR_CURSEG_TYPE, type), in restore_curseg_summaries()
1490 err = read_normal_summaries(sbi, type); in restore_curseg_summaries()
1498 static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) in write_compacted_summaries() argument
1507 page = grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
1511 seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); in write_compacted_summaries()
1516 seg_i = CURSEG_I(sbi, CURSEG_COLD_DATA); in write_compacted_summaries()
1524 seg_i = CURSEG_I(sbi, i); in write_compacted_summaries()
1525 if (sbi->ckpt->alloc_type[i] == SSR) in write_compacted_summaries()
1526 blkoff = sbi->blocks_per_seg; in write_compacted_summaries()
1528 blkoff = curseg_blkoff(sbi, i); in write_compacted_summaries()
1532 page = grab_meta_page(sbi, blkaddr++); in write_compacted_summaries()
1555 static void write_normal_summaries(struct f2fs_sb_info *sbi, in write_normal_summaries() argument
1565 struct curseg_info *sum = CURSEG_I(sbi, i); in write_normal_summaries()
1567 write_sum_page(sbi, sum->sum_blk, blkaddr + (i - type)); in write_normal_summaries()
1572 void write_data_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in write_data_summaries() argument
1574 if (is_set_ckpt_flags(F2FS_CKPT(sbi), CP_COMPACT_SUM_FLAG)) in write_data_summaries()
1575 write_compacted_summaries(sbi, start_blk); in write_data_summaries()
1577 write_normal_summaries(sbi, start_blk, CURSEG_HOT_DATA); in write_data_summaries()
1580 void write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk) in write_node_summaries() argument
1582 write_normal_summaries(sbi, start_blk, CURSEG_HOT_NODE); in write_node_summaries()
1607 static struct page *get_current_sit_page(struct f2fs_sb_info *sbi, in get_current_sit_page() argument
1610 return get_meta_page(sbi, current_sit_addr(sbi, segno)); in get_current_sit_page()
1613 static struct page *get_next_sit_page(struct f2fs_sb_info *sbi, in get_next_sit_page() argument
1616 struct sit_info *sit_i = SIT_I(sbi); in get_next_sit_page()
1621 src_off = current_sit_addr(sbi, start); in get_next_sit_page()
1622 dst_off = next_sit_addr(sbi, src_off); in get_next_sit_page()
1625 src_page = get_meta_page(sbi, src_off); in get_next_sit_page()
1626 dst_page = grab_meta_page(sbi, dst_off); in get_next_sit_page()
1627 f2fs_bug_on(sbi, PageDirty(src_page)); in get_next_sit_page()
1692 static void add_sits_in_set(struct f2fs_sb_info *sbi) in add_sits_in_set() argument
1694 struct f2fs_sm_info *sm_info = SM_I(sbi); in add_sits_in_set()
1696 unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap; in add_sits_in_set()
1699 for_each_set_bit(segno, bitmap, MAIN_SEGS(sbi)) in add_sits_in_set()
1703 static void remove_sits_in_journal(struct f2fs_sb_info *sbi) in remove_sits_in_journal() argument
1705 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in remove_sits_in_journal()
1714 dirtied = __mark_sit_entry_dirty(sbi, segno); in remove_sits_in_journal()
1717 add_sit_entry(segno, &SM_I(sbi)->sit_entry_set); in remove_sits_in_journal()
1726 void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) in flush_sit_entries() argument
1728 struct sit_info *sit_i = SIT_I(sbi); in flush_sit_entries()
1730 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in flush_sit_entries()
1733 struct list_head *head = &SM_I(sbi)->sit_entry_set; in flush_sit_entries()
1747 add_sits_in_set(sbi); in flush_sit_entries()
1755 remove_sits_in_journal(sbi); in flush_sit_entries()
1767 (unsigned long)MAIN_SEGS(sbi)); in flush_sit_entries()
1775 page = get_next_sit_page(sbi, start_segno); in flush_sit_entries()
1783 se = get_seg_entry(sbi, segno); in flush_sit_entries()
1788 add_discard_addrs(sbi, cpc); in flush_sit_entries()
1794 f2fs_bug_on(sbi, offset < 0); in flush_sit_entries()
1813 f2fs_bug_on(sbi, ses->entry_cnt); in flush_sit_entries()
1817 f2fs_bug_on(sbi, !list_empty(head)); in flush_sit_entries()
1818 f2fs_bug_on(sbi, sit_i->dirty_sentries); in flush_sit_entries()
1822 add_discard_addrs(sbi, cpc); in flush_sit_entries()
1827 set_prefree_as_free_segments(sbi); in flush_sit_entries()
1830 static int build_sit_info(struct f2fs_sb_info *sbi) in build_sit_info() argument
1832 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in build_sit_info()
1833 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in build_sit_info()
1844 SM_I(sbi)->sit_info = sit_i; in build_sit_info()
1846 sit_i->sentries = vzalloc(MAIN_SEGS(sbi) * sizeof(struct seg_entry)); in build_sit_info()
1850 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_sit_info()
1855 for (start = 0; start < MAIN_SEGS(sbi); start++) { in build_sit_info()
1869 if (sbi->segs_per_sec > 1) { in build_sit_info()
1870 sit_i->sec_entries = vzalloc(MAIN_SECS(sbi) * in build_sit_info()
1880 bitmap_size = __bitmap_size(sbi, SIT_BITMAP); in build_sit_info()
1881 src_bitmap = __bitmap_ptr(sbi, SIT_BITMAP); in build_sit_info()
1891 sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; in build_sit_info()
1897 sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); in build_sit_info()
1903 static int build_free_segmap(struct f2fs_sb_info *sbi) in build_free_segmap() argument
1913 SM_I(sbi)->free_info = free_i; in build_free_segmap()
1915 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_free_segmap()
1920 sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in build_free_segmap()
1930 free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi)); in build_free_segmap()
1937 static int build_curseg(struct f2fs_sb_info *sbi) in build_curseg() argument
1946 SM_I(sbi)->curseg_array = array; in build_curseg()
1956 return restore_curseg_summaries(sbi); in build_curseg()
1959 static void build_sit_entries(struct f2fs_sb_info *sbi) in build_sit_entries() argument
1961 struct sit_info *sit_i = SIT_I(sbi); in build_sit_entries()
1962 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA); in build_sit_entries()
1964 int sit_blk_cnt = SIT_BLK_CNT(sbi); in build_sit_entries()
1967 int nrpages = MAX_BIO_BLOCKS(sbi); in build_sit_entries()
1970 readed = ra_meta_pages(sbi, start_blk, nrpages, META_SIT); in build_sit_entries()
1975 for (; start < end && start < MAIN_SEGS(sbi); start++) { in build_sit_entries()
1992 page = get_current_sit_page(sbi, start); in build_sit_entries()
1997 check_block_count(sbi, start, &sit); in build_sit_entries()
1999 if (sbi->segs_per_sec > 1) { in build_sit_entries()
2000 struct sec_entry *e = get_sec_entry(sbi, start); in build_sit_entries()
2008 static void init_free_segmap(struct f2fs_sb_info *sbi) in init_free_segmap() argument
2013 for (start = 0; start < MAIN_SEGS(sbi); start++) { in init_free_segmap()
2014 struct seg_entry *sentry = get_seg_entry(sbi, start); in init_free_segmap()
2016 __set_free(sbi, start); in init_free_segmap()
2021 struct curseg_info *curseg_t = CURSEG_I(sbi, type); in init_free_segmap()
2022 __set_test_and_inuse(sbi, curseg_t->segno); in init_free_segmap()
2026 static void init_dirty_segmap(struct f2fs_sb_info *sbi) in init_dirty_segmap() argument
2028 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_dirty_segmap()
2029 struct free_segmap_info *free_i = FREE_I(sbi); in init_dirty_segmap()
2035 segno = find_next_inuse(free_i, MAIN_SEGS(sbi), offset); in init_dirty_segmap()
2036 if (segno >= MAIN_SEGS(sbi)) in init_dirty_segmap()
2039 valid_blocks = get_valid_blocks(sbi, segno, 0); in init_dirty_segmap()
2040 if (valid_blocks == sbi->blocks_per_seg || !valid_blocks) in init_dirty_segmap()
2042 if (valid_blocks > sbi->blocks_per_seg) { in init_dirty_segmap()
2043 f2fs_bug_on(sbi, 1); in init_dirty_segmap()
2047 __locate_dirty_segment(sbi, segno, DIRTY); in init_dirty_segmap()
2052 static int init_victim_secmap(struct f2fs_sb_info *sbi) in init_victim_secmap() argument
2054 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in init_victim_secmap()
2055 unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); in init_victim_secmap()
2063 static int build_dirty_segmap(struct f2fs_sb_info *sbi) in build_dirty_segmap() argument
2073 SM_I(sbi)->dirty_info = dirty_i; in build_dirty_segmap()
2076 bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); in build_dirty_segmap()
2084 init_dirty_segmap(sbi); in build_dirty_segmap()
2085 return init_victim_secmap(sbi); in build_dirty_segmap()
2091 static void init_min_max_mtime(struct f2fs_sb_info *sbi) in init_min_max_mtime() argument
2093 struct sit_info *sit_i = SIT_I(sbi); in init_min_max_mtime()
2100 for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) { in init_min_max_mtime()
2104 for (i = 0; i < sbi->segs_per_sec; i++) in init_min_max_mtime()
2105 mtime += get_seg_entry(sbi, segno + i)->mtime; in init_min_max_mtime()
2107 mtime = div_u64(mtime, sbi->segs_per_sec); in init_min_max_mtime()
2112 sit_i->max_mtime = get_mtime(sbi); in init_min_max_mtime()
2116 int build_segment_manager(struct f2fs_sb_info *sbi) in build_segment_manager() argument
2118 struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); in build_segment_manager()
2119 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in build_segment_manager()
2128 sbi->sm_info = sm_info; in build_segment_manager()
2150 if (test_opt(sbi, FLUSH_MERGE) && !f2fs_readonly(sbi->sb)) { in build_segment_manager()
2151 err = create_flush_cmd_control(sbi); in build_segment_manager()
2156 err = build_sit_info(sbi); in build_segment_manager()
2159 err = build_free_segmap(sbi); in build_segment_manager()
2162 err = build_curseg(sbi); in build_segment_manager()
2167 build_sit_entries(sbi); in build_segment_manager()
2169 init_free_segmap(sbi); in build_segment_manager()
2170 err = build_dirty_segmap(sbi); in build_segment_manager()
2174 init_min_max_mtime(sbi); in build_segment_manager()
2178 static void discard_dirty_segmap(struct f2fs_sb_info *sbi, in discard_dirty_segmap() argument
2181 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in discard_dirty_segmap()
2189 static void destroy_victim_secmap(struct f2fs_sb_info *sbi) in destroy_victim_secmap() argument
2191 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_victim_secmap()
2195 static void destroy_dirty_segmap(struct f2fs_sb_info *sbi) in destroy_dirty_segmap() argument
2197 struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); in destroy_dirty_segmap()
2205 discard_dirty_segmap(sbi, i); in destroy_dirty_segmap()
2207 destroy_victim_secmap(sbi); in destroy_dirty_segmap()
2208 SM_I(sbi)->dirty_info = NULL; in destroy_dirty_segmap()
2212 static void destroy_curseg(struct f2fs_sb_info *sbi) in destroy_curseg() argument
2214 struct curseg_info *array = SM_I(sbi)->curseg_array; in destroy_curseg()
2219 SM_I(sbi)->curseg_array = NULL; in destroy_curseg()
2225 static void destroy_free_segmap(struct f2fs_sb_info *sbi) in destroy_free_segmap() argument
2227 struct free_segmap_info *free_i = SM_I(sbi)->free_info; in destroy_free_segmap()
2230 SM_I(sbi)->free_info = NULL; in destroy_free_segmap()
2236 static void destroy_sit_info(struct f2fs_sb_info *sbi) in destroy_sit_info() argument
2238 struct sit_info *sit_i = SIT_I(sbi); in destroy_sit_info()
2245 for (start = 0; start < MAIN_SEGS(sbi); start++) { in destroy_sit_info()
2256 SM_I(sbi)->sit_info = NULL; in destroy_sit_info()
2261 void destroy_segment_manager(struct f2fs_sb_info *sbi) in destroy_segment_manager() argument
2263 struct f2fs_sm_info *sm_info = SM_I(sbi); in destroy_segment_manager()
2267 destroy_flush_cmd_control(sbi); in destroy_segment_manager()
2268 destroy_dirty_segmap(sbi); in destroy_segment_manager()
2269 destroy_curseg(sbi); in destroy_segment_manager()
2270 destroy_free_segmap(sbi); in destroy_segment_manager()
2271 destroy_sit_info(sbi); in destroy_segment_manager()
2272 sbi->sm_info = NULL; in destroy_segment_manager()