Lines Matching refs:sbi
32 struct page *grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in grab_meta_page() argument
34 struct address_space *mapping = META_MAPPING(sbi); in grab_meta_page()
50 static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, in __get_meta_page() argument
53 struct address_space *mapping = META_MAPPING(sbi); in __get_meta_page()
56 .sbi = sbi, in __get_meta_page()
93 f2fs_stop_checkpoint(sbi); in __get_meta_page()
98 struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in get_meta_page() argument
100 return __get_meta_page(sbi, index, true); in get_meta_page()
104 struct page *get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index) in get_tmp_page() argument
106 return __get_meta_page(sbi, index, false); in get_tmp_page()
109 bool is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) in is_valid_blkaddr() argument
115 if (unlikely(blkaddr >= SIT_BLK_CNT(sbi))) in is_valid_blkaddr()
119 if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) || in is_valid_blkaddr()
120 blkaddr < SM_I(sbi)->ssa_blkaddr)) in is_valid_blkaddr()
124 if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr || in is_valid_blkaddr()
125 blkaddr < __start_cp_addr(sbi))) in is_valid_blkaddr()
129 if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || in is_valid_blkaddr()
130 blkaddr < MAIN_BLKADDR(sbi))) in is_valid_blkaddr()
143 int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, in ra_meta_pages() argument
150 .sbi = sbi, in ra_meta_pages()
161 if (!is_valid_blkaddr(sbi, blkno, type)) in ra_meta_pages()
167 NAT_BLOCK_OFFSET(NM_I(sbi)->max_nid))) in ra_meta_pages()
170 fio.blk_addr = current_nat_addr(sbi, in ra_meta_pages()
175 fio.blk_addr = current_sit_addr(sbi, in ra_meta_pages()
190 page = grab_cache_page(META_MAPPING(sbi), fio.blk_addr); in ra_meta_pages()
203 f2fs_submit_merged_bio(sbi, META, READ); in ra_meta_pages()
207 void ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index) in ra_meta_pages_cond() argument
212 page = find_get_page(META_MAPPING(sbi), index); in ra_meta_pages_cond()
218 ra_meta_pages(sbi, index, MAX_BIO_BLOCKS(sbi), META_POR, true); in ra_meta_pages_cond()
224 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in f2fs_write_meta_page() local
228 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_write_meta_page()
230 if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0)) in f2fs_write_meta_page()
232 if (unlikely(f2fs_cp_error(sbi))) in f2fs_write_meta_page()
236 write_meta_page(sbi, page); in f2fs_write_meta_page()
237 dec_page_count(sbi, F2FS_DIRTY_META); in f2fs_write_meta_page()
241 f2fs_submit_merged_bio(sbi, META, WRITE); in f2fs_write_meta_page()
252 struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); in f2fs_write_meta_pages() local
259 get_pages(sbi, F2FS_DIRTY_META) < nr_pages_to_skip(sbi, META)) in f2fs_write_meta_pages()
263 mutex_lock(&sbi->cp_mutex); in f2fs_write_meta_pages()
264 diff = nr_pages_to_write(sbi, META, wbc); in f2fs_write_meta_pages()
265 written = sync_meta_pages(sbi, META, wbc->nr_to_write); in f2fs_write_meta_pages()
266 mutex_unlock(&sbi->cp_mutex); in f2fs_write_meta_pages()
271 wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_META); in f2fs_write_meta_pages()
275 long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, in sync_meta_pages() argument
278 struct address_space *mapping = META_MAPPING(sbi); in sync_meta_pages()
335 f2fs_submit_merged_bio(sbi, type, WRITE); in sync_meta_pages()
363 static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in __add_ino_entry() argument
365 struct inode_management *im = &sbi->im[type]; in __add_ino_entry()
395 static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in __remove_ino_entry() argument
397 struct inode_management *im = &sbi->im[type]; in __remove_ino_entry()
413 void add_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type) in add_dirty_inode() argument
416 __add_ino_entry(sbi, ino, type); in add_dirty_inode()
419 void remove_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type) in remove_dirty_inode() argument
422 __remove_ino_entry(sbi, ino, type); in remove_dirty_inode()
426 bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode) in exist_written_data() argument
428 struct inode_management *im = &sbi->im[mode]; in exist_written_data()
437 void release_dirty_inode(struct f2fs_sb_info *sbi) in release_dirty_inode() argument
443 struct inode_management *im = &sbi->im[i]; in release_dirty_inode()
456 int acquire_orphan_inode(struct f2fs_sb_info *sbi) in acquire_orphan_inode() argument
458 struct inode_management *im = &sbi->im[ORPHAN_INO]; in acquire_orphan_inode()
462 if (unlikely(im->ino_num >= sbi->max_orphans)) in acquire_orphan_inode()
471 void release_orphan_inode(struct f2fs_sb_info *sbi) in release_orphan_inode() argument
473 struct inode_management *im = &sbi->im[ORPHAN_INO]; in release_orphan_inode()
476 f2fs_bug_on(sbi, im->ino_num == 0); in release_orphan_inode()
481 void add_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in add_orphan_inode() argument
484 __add_ino_entry(sbi, ino, ORPHAN_INO); in add_orphan_inode()
487 void remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in remove_orphan_inode() argument
490 __remove_ino_entry(sbi, ino, ORPHAN_INO); in remove_orphan_inode()
493 static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in recover_orphan_inode() argument
497 inode = f2fs_iget(sbi->sb, ino); in recover_orphan_inode()
503 f2fs_bug_on(sbi, PTR_ERR(inode) == -ENOENT); in recover_orphan_inode()
514 int recover_orphan_inodes(struct f2fs_sb_info *sbi) in recover_orphan_inodes() argument
519 if (!is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG)) in recover_orphan_inodes()
522 start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi); in recover_orphan_inodes()
523 orphan_blocks = __start_sum_addr(sbi) - 1 - __cp_payload(sbi); in recover_orphan_inodes()
525 ra_meta_pages(sbi, start_blk, orphan_blocks, META_CP, true); in recover_orphan_inodes()
528 struct page *page = get_meta_page(sbi, start_blk + i); in recover_orphan_inodes()
534 err = recover_orphan_inode(sbi, ino); in recover_orphan_inodes()
543 clear_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG); in recover_orphan_inodes()
547 static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) in write_orphan_inodes() argument
556 struct inode_management *im = &sbi->im[ORPHAN_INO]; in write_orphan_inodes()
570 page = grab_meta_page(sbi, start_blk++); in write_orphan_inodes()
604 static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, in validate_checkpoint() argument
608 unsigned long blk_size = sbi->blocksize; in validate_checkpoint()
615 cp_page_1 = get_meta_page(sbi, cp_addr); in validate_checkpoint()
631 cp_page_2 = get_meta_page(sbi, cp_addr); in validate_checkpoint()
656 int get_valid_checkpoint(struct f2fs_sb_info *sbi) in get_valid_checkpoint() argument
659 struct f2fs_super_block *fsb = sbi->raw_super; in get_valid_checkpoint()
661 unsigned long blk_size = sbi->blocksize; in get_valid_checkpoint()
664 unsigned int cp_blks = 1 + __cp_payload(sbi); in get_valid_checkpoint()
668 sbi->ckpt = kzalloc(cp_blks * blk_size, GFP_KERNEL); in get_valid_checkpoint()
669 if (!sbi->ckpt) in get_valid_checkpoint()
676 cp1 = validate_checkpoint(sbi, cp_start_blk_no, &cp1_version); in get_valid_checkpoint()
681 cp2 = validate_checkpoint(sbi, cp_start_blk_no, &cp2_version); in get_valid_checkpoint()
697 memcpy(sbi->ckpt, cp_block, blk_size); in get_valid_checkpoint()
708 unsigned char *ckpt = (unsigned char *)sbi->ckpt; in get_valid_checkpoint()
710 cur_page = get_meta_page(sbi, cp_blk_no + i); in get_valid_checkpoint()
721 kfree(sbi->ckpt); in get_valid_checkpoint()
727 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __add_dirty_inode() local
734 list_add_tail(&new->list, &sbi->dir_inode_list); in __add_dirty_inode()
735 stat_inc_dirty_dir(sbi); in __add_dirty_inode()
741 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in update_dirty_page() local
758 spin_lock(&sbi->dir_inode_lock); in update_dirty_page()
761 spin_unlock(&sbi->dir_inode_lock); in update_dirty_page()
772 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in add_dirty_dir_inode() local
780 spin_lock(&sbi->dir_inode_lock); in add_dirty_dir_inode()
782 spin_unlock(&sbi->dir_inode_lock); in add_dirty_dir_inode()
790 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in remove_dirty_dir_inode() local
796 spin_lock(&sbi->dir_inode_lock); in remove_dirty_dir_inode()
799 spin_unlock(&sbi->dir_inode_lock); in remove_dirty_dir_inode()
807 stat_dec_dirty_dir(sbi); in remove_dirty_dir_inode()
808 spin_unlock(&sbi->dir_inode_lock); in remove_dirty_dir_inode()
818 void sync_dirty_dir_inodes(struct f2fs_sb_info *sbi) in sync_dirty_dir_inodes() argument
824 if (unlikely(f2fs_cp_error(sbi))) in sync_dirty_dir_inodes()
827 spin_lock(&sbi->dir_inode_lock); in sync_dirty_dir_inodes()
829 head = &sbi->dir_inode_list; in sync_dirty_dir_inodes()
831 spin_unlock(&sbi->dir_inode_lock); in sync_dirty_dir_inodes()
836 spin_unlock(&sbi->dir_inode_lock); in sync_dirty_dir_inodes()
845 f2fs_submit_merged_bio(sbi, DATA, WRITE); in sync_dirty_dir_inodes()
854 static int block_operations(struct f2fs_sb_info *sbi) in block_operations() argument
867 f2fs_lock_all(sbi); in block_operations()
869 if (get_pages(sbi, F2FS_DIRTY_DENTS)) { in block_operations()
870 f2fs_unlock_all(sbi); in block_operations()
871 sync_dirty_dir_inodes(sbi); in block_operations()
872 if (unlikely(f2fs_cp_error(sbi))) { in block_operations()
884 down_write(&sbi->node_write); in block_operations()
886 if (get_pages(sbi, F2FS_DIRTY_NODES)) { in block_operations()
887 up_write(&sbi->node_write); in block_operations()
888 sync_node_pages(sbi, 0, &wbc); in block_operations()
889 if (unlikely(f2fs_cp_error(sbi))) { in block_operations()
890 f2fs_unlock_all(sbi); in block_operations()
901 static void unblock_operations(struct f2fs_sb_info *sbi) in unblock_operations() argument
903 up_write(&sbi->node_write); in unblock_operations()
904 f2fs_unlock_all(sbi); in unblock_operations()
907 static void wait_on_all_pages_writeback(struct f2fs_sb_info *sbi) in wait_on_all_pages_writeback() argument
912 prepare_to_wait(&sbi->cp_wait, &wait, TASK_UNINTERRUPTIBLE); in wait_on_all_pages_writeback()
914 if (!get_pages(sbi, F2FS_WRITEBACK)) in wait_on_all_pages_writeback()
919 finish_wait(&sbi->cp_wait, &wait); in wait_on_all_pages_writeback()
922 static void do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in do_checkpoint() argument
924 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in do_checkpoint()
925 struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_WARM_NODE); in do_checkpoint()
926 struct f2fs_nm_info *nm_i = NM_I(sbi); in do_checkpoint()
927 unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num; in do_checkpoint()
933 int cp_payload_blks = __cp_payload(sbi); in do_checkpoint()
934 block_t discard_blk = NEXT_FREE_BLKADDR(sbi, curseg); in do_checkpoint()
941 if (discard_next_dnode(sbi, discard_blk)) in do_checkpoint()
945 while (get_pages(sbi, F2FS_DIRTY_META)) { in do_checkpoint()
946 sync_meta_pages(sbi, META, LONG_MAX); in do_checkpoint()
947 if (unlikely(f2fs_cp_error(sbi))) in do_checkpoint()
951 next_free_nid(sbi, &last_nid); in do_checkpoint()
957 ckpt->elapsed_time = cpu_to_le64(get_mtime(sbi)); in do_checkpoint()
958 ckpt->valid_block_count = cpu_to_le64(valid_user_blocks(sbi)); in do_checkpoint()
959 ckpt->free_segment_count = cpu_to_le32(free_segments(sbi)); in do_checkpoint()
962 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
964 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
966 curseg_alloc_type(sbi, i + CURSEG_HOT_NODE); in do_checkpoint()
970 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
972 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
974 curseg_alloc_type(sbi, i + CURSEG_HOT_DATA); in do_checkpoint()
977 ckpt->valid_node_count = cpu_to_le32(valid_node_count(sbi)); in do_checkpoint()
978 ckpt->valid_inode_count = cpu_to_le32(valid_inode_count(sbi)); in do_checkpoint()
982 data_sum_blocks = npages_for_summary_flush(sbi, false); in do_checkpoint()
1016 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in do_checkpoint()
1020 get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); in do_checkpoint()
1021 get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP)); in do_checkpoint()
1028 start_blk = __start_cp_addr(sbi); in do_checkpoint()
1031 wait_on_all_pages_writeback(sbi); in do_checkpoint()
1032 if (unlikely(f2fs_cp_error(sbi))) in do_checkpoint()
1036 update_meta_page(sbi, ckpt, start_blk++); in do_checkpoint()
1039 update_meta_page(sbi, (char *)ckpt + i * F2FS_BLKSIZE, in do_checkpoint()
1043 write_orphan_inodes(sbi, start_blk); in do_checkpoint()
1047 write_data_summaries(sbi, start_blk); in do_checkpoint()
1050 write_node_summaries(sbi, start_blk); in do_checkpoint()
1055 update_meta_page(sbi, ckpt, start_blk); in do_checkpoint()
1058 wait_on_all_pages_writeback(sbi); in do_checkpoint()
1060 if (unlikely(f2fs_cp_error(sbi))) in do_checkpoint()
1063 filemap_fdatawait_range(NODE_MAPPING(sbi), 0, LONG_MAX); in do_checkpoint()
1064 filemap_fdatawait_range(META_MAPPING(sbi), 0, LONG_MAX); in do_checkpoint()
1067 sbi->last_valid_block_count = sbi->total_valid_block_count; in do_checkpoint()
1068 sbi->alloc_valid_block_count = 0; in do_checkpoint()
1071 sync_meta_pages(sbi, META_FLUSH, LONG_MAX); in do_checkpoint()
1074 wait_on_all_pages_writeback(sbi); in do_checkpoint()
1081 invalidate_mapping_pages(META_MAPPING(sbi), discard_blk, in do_checkpoint()
1084 release_dirty_inode(sbi); in do_checkpoint()
1086 if (unlikely(f2fs_cp_error(sbi))) in do_checkpoint()
1089 clear_prefree_segments(sbi, cpc); in do_checkpoint()
1090 clear_sbi_flag(sbi, SBI_IS_DIRTY); in do_checkpoint()
1096 void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in write_checkpoint() argument
1098 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in write_checkpoint()
1101 mutex_lock(&sbi->cp_mutex); in write_checkpoint()
1103 if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && in write_checkpoint()
1105 (cpc->reason == CP_DISCARD && !sbi->discard_blks))) in write_checkpoint()
1107 if (unlikely(f2fs_cp_error(sbi))) in write_checkpoint()
1109 if (f2fs_readonly(sbi->sb)) in write_checkpoint()
1112 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops"); in write_checkpoint()
1114 if (block_operations(sbi)) in write_checkpoint()
1117 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish block_ops"); in write_checkpoint()
1119 f2fs_submit_merged_bio(sbi, DATA, WRITE); in write_checkpoint()
1120 f2fs_submit_merged_bio(sbi, NODE, WRITE); in write_checkpoint()
1121 f2fs_submit_merged_bio(sbi, META, WRITE); in write_checkpoint()
1132 flush_nat_entries(sbi); in write_checkpoint()
1133 flush_sit_entries(sbi, cpc); in write_checkpoint()
1136 do_checkpoint(sbi, cpc); in write_checkpoint()
1138 unblock_operations(sbi); in write_checkpoint()
1139 stat_inc_cp_count(sbi->stat_info); in write_checkpoint()
1142 f2fs_msg(sbi->sb, KERN_NOTICE, in write_checkpoint()
1146 sbi->cp_expires = round_jiffies_up(jiffies + HZ * sbi->cp_interval); in write_checkpoint()
1148 mutex_unlock(&sbi->cp_mutex); in write_checkpoint()
1149 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); in write_checkpoint()
1152 void init_ino_entry_info(struct f2fs_sb_info *sbi) in init_ino_entry_info() argument
1157 struct inode_management *im = &sbi->im[i]; in init_ino_entry_info()
1165 sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS - in init_ino_entry_info()
1166 NR_CURSEG_TYPE - __cp_payload(sbi)) * in init_ino_entry_info()