Lines Matching full:sbi
26 void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io) in f2fs_stop_checkpoint() argument
28 f2fs_build_fault_attr(sbi, 0, 0); in f2fs_stop_checkpoint()
29 set_ckpt_flags(sbi, CP_ERROR_FLAG); in f2fs_stop_checkpoint()
31 f2fs_flush_merged_writes(sbi); in f2fs_stop_checkpoint()
37 struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_grab_meta_page() argument
39 struct address_space *mapping = META_MAPPING(sbi); in f2fs_grab_meta_page()
53 static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, in __get_meta_page() argument
56 struct address_space *mapping = META_MAPPING(sbi); in __get_meta_page()
59 .sbi = sbi, in __get_meta_page()
89 f2fs_update_iostat(sbi, FS_META_READ_IO, F2FS_BLKSIZE); in __get_meta_page()
105 struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_meta_page() argument
107 return __get_meta_page(sbi, index, true); in f2fs_get_meta_page()
110 struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_meta_page_retry() argument
116 page = __get_meta_page(sbi, index, true); in f2fs_get_meta_page_retry()
121 f2fs_stop_checkpoint(sbi, false); in f2fs_get_meta_page_retry()
127 struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_get_tmp_page() argument
129 return __get_meta_page(sbi, index, false); in f2fs_get_tmp_page()
132 static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, in __is_bitmap_valid() argument
142 segno = GET_SEGNO(sbi, blkaddr); in __is_bitmap_valid()
143 offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); in __is_bitmap_valid()
144 se = get_seg_entry(sbi, segno); in __is_bitmap_valid()
148 f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", in __is_bitmap_valid()
150 set_sbi_flag(sbi, SBI_NEED_FSCK); in __is_bitmap_valid()
155 f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", in __is_bitmap_valid()
157 set_sbi_flag(sbi, SBI_NEED_FSCK); in __is_bitmap_valid()
163 bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, in f2fs_is_valid_blkaddr() argument
170 if (unlikely(blkaddr >= SIT_BLK_CNT(sbi))) in f2fs_is_valid_blkaddr()
174 if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
175 blkaddr < SM_I(sbi)->ssa_blkaddr)) in f2fs_is_valid_blkaddr()
179 if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr || in f2fs_is_valid_blkaddr()
180 blkaddr < __start_cp_addr(sbi))) in f2fs_is_valid_blkaddr()
184 if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
185 blkaddr < MAIN_BLKADDR(sbi))) in f2fs_is_valid_blkaddr()
192 if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
193 blkaddr < MAIN_BLKADDR(sbi))) { in f2fs_is_valid_blkaddr()
194 f2fs_warn(sbi, "access invalid blkaddr:%u", in f2fs_is_valid_blkaddr()
196 set_sbi_flag(sbi, SBI_NEED_FSCK); in f2fs_is_valid_blkaddr()
200 return __is_bitmap_valid(sbi, blkaddr, type); in f2fs_is_valid_blkaddr()
204 if (unlikely(blkaddr < SEG0_BLKADDR(sbi) || in f2fs_is_valid_blkaddr()
205 blkaddr >= MAIN_BLKADDR(sbi))) in f2fs_is_valid_blkaddr()
218 int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, in f2fs_ra_meta_pages() argument
224 .sbi = sbi, in f2fs_ra_meta_pages()
241 if (!f2fs_is_valid_blkaddr(sbi, blkno, type)) in f2fs_ra_meta_pages()
247 NAT_BLOCK_OFFSET(NM_I(sbi)->max_nid))) in f2fs_ra_meta_pages()
250 fio.new_blkaddr = current_nat_addr(sbi, in f2fs_ra_meta_pages()
254 if (unlikely(blkno >= TOTAL_SEGS(sbi))) in f2fs_ra_meta_pages()
257 fio.new_blkaddr = current_sit_addr(sbi, in f2fs_ra_meta_pages()
269 page = f2fs_grab_cache_page(META_MAPPING(sbi), in f2fs_ra_meta_pages()
283 f2fs_update_iostat(sbi, FS_META_READ_IO, F2FS_BLKSIZE); in f2fs_ra_meta_pages()
290 void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index) in f2fs_ra_meta_pages_cond() argument
295 page = find_get_page(META_MAPPING(sbi), index); in f2fs_ra_meta_pages_cond()
301 f2fs_ra_meta_pages(sbi, index, BIO_MAX_PAGES, META_POR, true); in f2fs_ra_meta_pages_cond()
308 struct f2fs_sb_info *sbi = F2FS_P_SB(page); in __f2fs_write_meta_page() local
312 if (unlikely(f2fs_cp_error(sbi))) { in __f2fs_write_meta_page()
313 if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) { in __f2fs_write_meta_page()
315 dec_page_count(sbi, F2FS_DIRTY_META); in __f2fs_write_meta_page()
321 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in __f2fs_write_meta_page()
323 if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0)) in __f2fs_write_meta_page()
326 f2fs_do_write_meta_page(sbi, page, io_type); in __f2fs_write_meta_page()
327 dec_page_count(sbi, F2FS_DIRTY_META); in __f2fs_write_meta_page()
330 f2fs_submit_merged_write_cond(sbi, NULL, page, 0, META); in __f2fs_write_meta_page()
334 if (unlikely(f2fs_cp_error(sbi))) in __f2fs_write_meta_page()
335 f2fs_submit_merged_write(sbi, META); in __f2fs_write_meta_page()
353 struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); in f2fs_write_meta_pages() local
356 if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) in f2fs_write_meta_pages()
361 get_pages(sbi, F2FS_DIRTY_META) < in f2fs_write_meta_pages()
362 nr_pages_to_skip(sbi, META)) in f2fs_write_meta_pages()
366 if (!mutex_trylock(&sbi->cp_mutex)) in f2fs_write_meta_pages()
370 diff = nr_pages_to_write(sbi, META, wbc); in f2fs_write_meta_pages()
371 written = f2fs_sync_meta_pages(sbi, META, wbc->nr_to_write, FS_META_IO); in f2fs_write_meta_pages()
372 mutex_unlock(&sbi->cp_mutex); in f2fs_write_meta_pages()
377 wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_META); in f2fs_write_meta_pages()
382 long f2fs_sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, in f2fs_sync_meta_pages() argument
385 struct address_space *mapping = META_MAPPING(sbi); in f2fs_sync_meta_pages()
444 f2fs_submit_merged_write(sbi, type); in f2fs_sync_meta_pages()
478 static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, in __add_ino_entry() argument
481 struct inode_management *im = &sbi->im[type]; in __add_ino_entry()
493 f2fs_bug_on(sbi, 1); in __add_ino_entry()
513 static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in __remove_ino_entry() argument
515 struct inode_management *im = &sbi->im[type]; in __remove_ino_entry()
531 void f2fs_add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in f2fs_add_ino_entry() argument
534 __add_ino_entry(sbi, ino, 0, type); in f2fs_add_ino_entry()
537 void f2fs_remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) in f2fs_remove_ino_entry() argument
540 __remove_ino_entry(sbi, ino, type); in f2fs_remove_ino_entry()
544 bool f2fs_exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode) in f2fs_exist_written_data() argument
546 struct inode_management *im = &sbi->im[mode]; in f2fs_exist_written_data()
555 void f2fs_release_ino_entry(struct f2fs_sb_info *sbi, bool all) in f2fs_release_ino_entry() argument
561 struct inode_management *im = &sbi->im[i]; in f2fs_release_ino_entry()
574 void f2fs_set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_set_dirty_device() argument
577 __add_ino_entry(sbi, ino, devidx, type); in f2fs_set_dirty_device()
580 bool f2fs_is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, in f2fs_is_dirty_device() argument
583 struct inode_management *im = &sbi->im[type]; in f2fs_is_dirty_device()
595 int f2fs_acquire_orphan_inode(struct f2fs_sb_info *sbi) in f2fs_acquire_orphan_inode() argument
597 struct inode_management *im = &sbi->im[ORPHAN_INO]; in f2fs_acquire_orphan_inode()
602 if (time_to_inject(sbi, FAULT_ORPHAN)) { in f2fs_acquire_orphan_inode()
604 f2fs_show_injection_info(sbi, FAULT_ORPHAN); in f2fs_acquire_orphan_inode()
608 if (unlikely(im->ino_num >= sbi->max_orphans)) in f2fs_acquire_orphan_inode()
617 void f2fs_release_orphan_inode(struct f2fs_sb_info *sbi) in f2fs_release_orphan_inode() argument
619 struct inode_management *im = &sbi->im[ORPHAN_INO]; in f2fs_release_orphan_inode()
622 f2fs_bug_on(sbi, im->ino_num == 0); in f2fs_release_orphan_inode()
634 void f2fs_remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in f2fs_remove_orphan_inode() argument
637 __remove_ino_entry(sbi, ino, ORPHAN_INO); in f2fs_remove_orphan_inode()
640 static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino) in recover_orphan_inode() argument
646 inode = f2fs_iget_retry(sbi->sb, ino); in recover_orphan_inode()
652 f2fs_bug_on(sbi, PTR_ERR(inode) == -ENOENT); in recover_orphan_inode()
667 err = f2fs_get_node_info(sbi, ino, &ni); in recover_orphan_inode()
679 set_sbi_flag(sbi, SBI_NEED_FSCK); in recover_orphan_inode()
680 f2fs_warn(sbi, "%s: orphan failed (ino=%x), run fsck to fix.", in recover_orphan_inode()
685 int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi) in f2fs_recover_orphan_inodes() argument
688 unsigned int s_flags = sbi->sb->s_flags; in f2fs_recover_orphan_inodes()
694 if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG)) in f2fs_recover_orphan_inodes()
697 if (bdev_read_only(sbi->sb->s_bdev)) { in f2fs_recover_orphan_inodes()
698 f2fs_info(sbi, "write access unavailable, skipping orphan cleanup"); in f2fs_recover_orphan_inodes()
703 f2fs_info(sbi, "orphan cleanup on readonly fs"); in f2fs_recover_orphan_inodes()
704 sbi->sb->s_flags &= ~SB_RDONLY; in f2fs_recover_orphan_inodes()
709 sbi->sb->s_flags |= SB_ACTIVE; in f2fs_recover_orphan_inodes()
715 quota_enabled = f2fs_enable_quota_files(sbi, s_flags & SB_RDONLY); in f2fs_recover_orphan_inodes()
718 start_blk = __start_cp_addr(sbi) + 1 + __cp_payload(sbi); in f2fs_recover_orphan_inodes()
719 orphan_blocks = __start_sum_addr(sbi) - 1 - __cp_payload(sbi); in f2fs_recover_orphan_inodes()
721 f2fs_ra_meta_pages(sbi, start_blk, orphan_blocks, META_CP, true); in f2fs_recover_orphan_inodes()
727 page = f2fs_get_meta_page(sbi, start_blk + i); in f2fs_recover_orphan_inodes()
736 err = recover_orphan_inode(sbi, ino); in f2fs_recover_orphan_inodes()
745 clear_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG); in f2fs_recover_orphan_inodes()
747 set_sbi_flag(sbi, SBI_IS_RECOVERED); in f2fs_recover_orphan_inodes()
752 f2fs_quota_off_umount(sbi->sb); in f2fs_recover_orphan_inodes()
754 sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */ in f2fs_recover_orphan_inodes()
759 static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) in write_orphan_inodes() argument
768 struct inode_management *im = &sbi->im[ORPHAN_INO]; in write_orphan_inodes()
782 page = f2fs_grab_meta_page(sbi, start_blk++); in write_orphan_inodes()
816 static __u32 f2fs_checkpoint_chksum(struct f2fs_sb_info *sbi, in f2fs_checkpoint_chksum() argument
822 chksum = f2fs_crc32(sbi, ckpt, chksum_ofs); in f2fs_checkpoint_chksum()
825 chksum = f2fs_chksum(sbi, chksum, (__u8 *)ckpt + chksum_ofs, in f2fs_checkpoint_chksum()
831 static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, in get_checkpoint_version() argument
838 *cp_page = f2fs_get_meta_page(sbi, cp_addr); in get_checkpoint_version()
848 f2fs_warn(sbi, "invalid crc_offset: %zu", crc_offset); in get_checkpoint_version()
852 crc = f2fs_checkpoint_chksum(sbi, *cp_block); in get_checkpoint_version()
855 f2fs_warn(sbi, "invalid crc value"); in get_checkpoint_version()
863 static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, in validate_checkpoint() argument
872 err = get_checkpoint_version(sbi, cp_addr, &cp_block, in validate_checkpoint()
879 if (cp_blocks > sbi->blocks_per_seg || cp_blocks <= F2FS_CP_PACKS) { in validate_checkpoint()
880 f2fs_warn(sbi, "invalid cp_pack_total_block_count:%u", in validate_checkpoint()
887 err = get_checkpoint_version(sbi, cp_addr, &cp_block, in validate_checkpoint()
904 int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) in f2fs_get_valid_checkpoint() argument
907 struct f2fs_super_block *fsb = sbi->raw_super; in f2fs_get_valid_checkpoint()
909 unsigned long blk_size = sbi->blocksize; in f2fs_get_valid_checkpoint()
912 unsigned int cp_blks = 1 + __cp_payload(sbi); in f2fs_get_valid_checkpoint()
917 sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks), in f2fs_get_valid_checkpoint()
919 if (!sbi->ckpt) in f2fs_get_valid_checkpoint()
926 cp1 = validate_checkpoint(sbi, cp_start_blk_no, &cp1_version); in f2fs_get_valid_checkpoint()
931 cp2 = validate_checkpoint(sbi, cp_start_blk_no, &cp2_version); in f2fs_get_valid_checkpoint()
948 memcpy(sbi->ckpt, cp_block, blk_size); in f2fs_get_valid_checkpoint()
951 sbi->cur_cp_pack = 1; in f2fs_get_valid_checkpoint()
953 sbi->cur_cp_pack = 2; in f2fs_get_valid_checkpoint()
956 if (f2fs_sanity_check_ckpt(sbi)) { in f2fs_get_valid_checkpoint()
970 unsigned char *ckpt = (unsigned char *)sbi->ckpt; in f2fs_get_valid_checkpoint()
972 cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i); in f2fs_get_valid_checkpoint()
990 kvfree(sbi->ckpt); in f2fs_get_valid_checkpoint()
996 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in __add_dirty_inode() local
1005 &sbi->inode_list[type]); in __add_dirty_inode()
1006 stat_inc_dirty_inode(sbi, type); in __add_dirty_inode()
1023 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_update_dirty_page() local
1030 spin_lock(&sbi->inode_lock[type]); in f2fs_update_dirty_page()
1031 if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH)) in f2fs_update_dirty_page()
1034 spin_unlock(&sbi->inode_lock[type]); in f2fs_update_dirty_page()
1042 struct f2fs_sb_info *sbi = F2FS_I_SB(inode); in f2fs_remove_dirty_inode() local
1049 if (type == FILE_INODE && !test_opt(sbi, DATA_FLUSH)) in f2fs_remove_dirty_inode()
1052 spin_lock(&sbi->inode_lock[type]); in f2fs_remove_dirty_inode()
1054 spin_unlock(&sbi->inode_lock[type]); in f2fs_remove_dirty_inode()
1057 int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type, in f2fs_sync_dirty_inodes() argument
1066 trace_f2fs_sync_dirty_inodes_enter(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1067 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1070 if (unlikely(f2fs_cp_error(sbi))) { in f2fs_sync_dirty_inodes()
1071 trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1072 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1077 spin_lock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1079 head = &sbi->inode_list[type]; in f2fs_sync_dirty_inodes()
1081 spin_unlock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1082 trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, in f2fs_sync_dirty_inodes()
1083 get_pages(sbi, is_dir ? in f2fs_sync_dirty_inodes()
1089 spin_unlock(&sbi->inode_lock[type]); in f2fs_sync_dirty_inodes()
1114 f2fs_submit_merged_write(sbi, DATA); in f2fs_sync_dirty_inodes()
1120 int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi) in f2fs_sync_inode_meta() argument
1122 struct list_head *head = &sbi->inode_list[DIRTY_META]; in f2fs_sync_inode_meta()
1125 s64 total = get_pages(sbi, F2FS_DIRTY_IMETA); in f2fs_sync_inode_meta()
1128 if (unlikely(f2fs_cp_error(sbi))) in f2fs_sync_inode_meta()
1131 spin_lock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1133 spin_unlock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1139 spin_unlock(&sbi->inode_lock[DIRTY_META]); in f2fs_sync_inode_meta()
1152 static void __prepare_cp_block(struct f2fs_sb_info *sbi) in __prepare_cp_block() argument
1154 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in __prepare_cp_block()
1155 struct f2fs_nm_info *nm_i = NM_I(sbi); in __prepare_cp_block()
1158 next_free_nid(sbi, &last_nid); in __prepare_cp_block()
1159 ckpt->valid_block_count = cpu_to_le64(valid_user_blocks(sbi)); in __prepare_cp_block()
1160 ckpt->valid_node_count = cpu_to_le32(valid_node_count(sbi)); in __prepare_cp_block()
1161 ckpt->valid_inode_count = cpu_to_le32(valid_inode_count(sbi)); in __prepare_cp_block()
1165 static bool __need_flush_quota(struct f2fs_sb_info *sbi) in __need_flush_quota() argument
1169 if (!is_journalled_quota(sbi)) in __need_flush_quota()
1172 if (!down_write_trylock(&sbi->quota_sem)) in __need_flush_quota()
1174 if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) { in __need_flush_quota()
1176 } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) { in __need_flush_quota()
1178 } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_FLUSH)) { in __need_flush_quota()
1179 clear_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH); in __need_flush_quota()
1181 } else if (get_pages(sbi, F2FS_DIRTY_QDATA)) { in __need_flush_quota()
1184 up_write(&sbi->quota_sem); in __need_flush_quota()
1191 static int block_operations(struct f2fs_sb_info *sbi) in block_operations() argument
1203 f2fs_flush_inline_data(sbi); in block_operations()
1206 f2fs_lock_all(sbi); in block_operations()
1207 if (__need_flush_quota(sbi)) { in block_operations()
1211 set_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH); in block_operations()
1212 set_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH); in block_operations()
1215 f2fs_unlock_all(sbi); in block_operations()
1218 locked = down_read_trylock(&sbi->sb->s_umount); in block_operations()
1219 f2fs_quota_sync(sbi->sb, -1); in block_operations()
1221 up_read(&sbi->sb->s_umount); in block_operations()
1228 if (get_pages(sbi, F2FS_DIRTY_DENTS)) { in block_operations()
1229 f2fs_unlock_all(sbi); in block_operations()
1230 err = f2fs_sync_dirty_inodes(sbi, DIR_INODE, true); in block_operations()
1241 down_write(&sbi->node_change); in block_operations()
1243 if (get_pages(sbi, F2FS_DIRTY_IMETA)) { in block_operations()
1244 up_write(&sbi->node_change); in block_operations()
1245 f2fs_unlock_all(sbi); in block_operations()
1246 err = f2fs_sync_inode_meta(sbi); in block_operations()
1254 down_write(&sbi->node_write); in block_operations()
1256 if (get_pages(sbi, F2FS_DIRTY_NODES)) { in block_operations()
1257 up_write(&sbi->node_write); in block_operations()
1258 atomic_inc(&sbi->wb_sync_req[NODE]); in block_operations()
1259 err = f2fs_sync_node_pages(sbi, &wbc, false, FS_CP_NODE_IO); in block_operations()
1260 atomic_dec(&sbi->wb_sync_req[NODE]); in block_operations()
1262 up_write(&sbi->node_change); in block_operations()
1263 f2fs_unlock_all(sbi); in block_operations()
1271 * sbi->node_change is used only for AIO write_begin path which produces in block_operations()
1274 __prepare_cp_block(sbi); in block_operations()
1275 up_write(&sbi->node_change); in block_operations()
1279 static void unblock_operations(struct f2fs_sb_info *sbi) in unblock_operations() argument
1281 up_write(&sbi->node_write); in unblock_operations()
1282 f2fs_unlock_all(sbi); in unblock_operations()
1285 void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type) in f2fs_wait_on_all_pages() argument
1290 if (!get_pages(sbi, type)) in f2fs_wait_on_all_pages()
1293 if (unlikely(f2fs_cp_error(sbi) && in f2fs_wait_on_all_pages()
1294 !is_sbi_flag_set(sbi, SBI_IS_CLOSE))) in f2fs_wait_on_all_pages()
1298 f2fs_sync_meta_pages(sbi, META, LONG_MAX, in f2fs_wait_on_all_pages()
1301 f2fs_submit_merged_write(sbi, DATA); in f2fs_wait_on_all_pages()
1303 prepare_to_wait(&sbi->cp_wait, &wait, TASK_UNINTERRUPTIBLE); in f2fs_wait_on_all_pages()
1306 finish_wait(&sbi->cp_wait, &wait); in f2fs_wait_on_all_pages()
1309 static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc) in update_ckpt_flags() argument
1311 unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num; in update_ckpt_flags()
1312 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in update_ckpt_flags()
1315 spin_lock_irqsave(&sbi->cp_lock, flags); in update_ckpt_flags()
1319 sbi->blocks_per_seg - NM_I(sbi)->nat_bits_blocks) in update_ckpt_flags()
1320 disable_nat_bits(sbi, false); in update_ckpt_flags()
1342 if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) in update_ckpt_flags()
1345 if (is_sbi_flag_set(sbi, SBI_IS_RESIZEFS)) in update_ckpt_flags()
1350 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED)) in update_ckpt_flags()
1355 if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK)) in update_ckpt_flags()
1360 if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) in update_ckpt_flags()
1365 if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) in update_ckpt_flags()
1372 spin_unlock_irqrestore(&sbi->cp_lock, flags); in update_ckpt_flags()
1375 static void commit_checkpoint(struct f2fs_sb_info *sbi, in commit_checkpoint() argument
1387 struct page *page = f2fs_grab_meta_page(sbi, blk_addr); in commit_checkpoint()
1396 f2fs_bug_on(sbi, 1); in commit_checkpoint()
1400 if (unlikely(err && f2fs_cp_error(sbi))) { in commit_checkpoint()
1405 f2fs_bug_on(sbi, err); in commit_checkpoint()
1409 f2fs_submit_merged_write(sbi, META_FLUSH); in commit_checkpoint()
1412 static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in do_checkpoint() argument
1414 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in do_checkpoint()
1415 struct f2fs_nm_info *nm_i = NM_I(sbi); in do_checkpoint()
1416 unsigned long orphan_num = sbi->im[ORPHAN_INO].ino_num, flags; in do_checkpoint()
1421 int cp_payload_blks = __cp_payload(sbi); in do_checkpoint()
1422 struct super_block *sb = sbi->sb; in do_checkpoint()
1423 struct curseg_info *seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE); in do_checkpoint()
1428 f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO); in do_checkpoint()
1431 ckpt->elapsed_time = cpu_to_le64(get_mtime(sbi, true)); in do_checkpoint()
1432 ckpt->free_segment_count = cpu_to_le32(free_segments(sbi)); in do_checkpoint()
1435 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
1437 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_NODE)); in do_checkpoint()
1439 curseg_alloc_type(sbi, i + CURSEG_HOT_NODE); in do_checkpoint()
1443 cpu_to_le32(curseg_segno(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
1445 cpu_to_le16(curseg_blkoff(sbi, i + CURSEG_HOT_DATA)); in do_checkpoint()
1447 curseg_alloc_type(sbi, i + CURSEG_HOT_DATA); in do_checkpoint()
1451 data_sum_blocks = f2fs_npages_for_summary_flush(sbi, false); in do_checkpoint()
1452 spin_lock_irqsave(&sbi->cp_lock, flags); in do_checkpoint()
1457 spin_unlock_irqrestore(&sbi->cp_lock, flags); in do_checkpoint()
1473 update_ckpt_flags(sbi, cpc); in do_checkpoint()
1476 get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); in do_checkpoint()
1477 get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP)); in do_checkpoint()
1479 crc32 = f2fs_checkpoint_chksum(sbi, ckpt); in do_checkpoint()
1484 start_blk = __start_cp_next_addr(sbi); in do_checkpoint()
1487 if (enabled_nat_bits(sbi, cpc)) { in do_checkpoint()
1494 blk = start_blk + sbi->blocks_per_seg - nm_i->nat_bits_blocks; in do_checkpoint()
1496 f2fs_update_meta_page(sbi, nm_i->nat_bits + in do_checkpoint()
1501 f2fs_update_meta_page(sbi, ckpt, start_blk++); in do_checkpoint()
1504 f2fs_update_meta_page(sbi, (char *)ckpt + i * F2FS_BLKSIZE, in do_checkpoint()
1508 write_orphan_inodes(sbi, start_blk); in do_checkpoint()
1512 f2fs_write_data_summaries(sbi, start_blk); in do_checkpoint()
1516 kbytes_written = sbi->kbytes_written; in do_checkpoint()
1518 kbytes_written += BD_PART_WRITTEN(sbi); in do_checkpoint()
1523 f2fs_write_node_summaries(sbi, start_blk); in do_checkpoint()
1528 sbi->last_valid_block_count = sbi->total_valid_block_count; in do_checkpoint()
1529 percpu_counter_set(&sbi->alloc_valid_block_count, 0); in do_checkpoint()
1532 f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO); in do_checkpoint()
1534 f2fs_wait_on_all_pages(sbi, F2FS_DIRTY_META); in do_checkpoint()
1537 f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA); in do_checkpoint()
1540 err = f2fs_flush_device_cache(sbi); in do_checkpoint()
1545 commit_checkpoint(sbi, ckpt, start_blk); in do_checkpoint()
1546 f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA); in do_checkpoint()
1552 if (f2fs_sb_has_encrypt(sbi) || f2fs_sb_has_verity(sbi) || in do_checkpoint()
1553 f2fs_sb_has_compression(sbi)) in do_checkpoint()
1554 invalidate_mapping_pages(META_MAPPING(sbi), in do_checkpoint()
1555 MAIN_BLKADDR(sbi), MAX_BLKADDR(sbi) - 1); in do_checkpoint()
1557 f2fs_release_ino_entry(sbi, false); in do_checkpoint()
1559 f2fs_reset_fsync_node_info(sbi); in do_checkpoint()
1561 clear_sbi_flag(sbi, SBI_IS_DIRTY); in do_checkpoint()
1562 clear_sbi_flag(sbi, SBI_NEED_CP); in do_checkpoint()
1563 clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH); in do_checkpoint()
1565 spin_lock(&sbi->stat_lock); in do_checkpoint()
1566 sbi->unusable_block_count = 0; in do_checkpoint()
1567 spin_unlock(&sbi->stat_lock); in do_checkpoint()
1569 __set_cp_next_pack(sbi); in do_checkpoint()
1575 if (get_pages(sbi, F2FS_DIRTY_NODES) || in do_checkpoint()
1576 get_pages(sbi, F2FS_DIRTY_IMETA)) in do_checkpoint()
1577 set_sbi_flag(sbi, SBI_IS_DIRTY); in do_checkpoint()
1579 f2fs_bug_on(sbi, get_pages(sbi, F2FS_DIRTY_DENTS)); in do_checkpoint()
1581 return unlikely(f2fs_cp_error(sbi)) ? -EIO : 0; in do_checkpoint()
1584 int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) in f2fs_write_checkpoint() argument
1586 struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); in f2fs_write_checkpoint()
1590 if (f2fs_readonly(sbi->sb) || f2fs_hw_is_readonly(sbi)) in f2fs_write_checkpoint()
1593 if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { in f2fs_write_checkpoint()
1596 f2fs_warn(sbi, "Start checkpoint disabled!"); in f2fs_write_checkpoint()
1599 mutex_lock(&sbi->cp_mutex); in f2fs_write_checkpoint()
1601 if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) && in f2fs_write_checkpoint()
1603 ((cpc->reason & CP_DISCARD) && !sbi->discard_blks))) in f2fs_write_checkpoint()
1605 if (unlikely(f2fs_cp_error(sbi))) { in f2fs_write_checkpoint()
1610 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops"); in f2fs_write_checkpoint()
1612 err = block_operations(sbi); in f2fs_write_checkpoint()
1616 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish block_ops"); in f2fs_write_checkpoint()
1618 f2fs_flush_merged_writes(sbi); in f2fs_write_checkpoint()
1622 if (!f2fs_exist_trim_candidates(sbi, cpc)) { in f2fs_write_checkpoint()
1623 unblock_operations(sbi); in f2fs_write_checkpoint()
1627 if (NM_I(sbi)->nat_cnt[DIRTY_NAT] == 0 && in f2fs_write_checkpoint()
1628 SIT_I(sbi)->dirty_sentries == 0 && in f2fs_write_checkpoint()
1629 prefree_segments(sbi) == 0) { in f2fs_write_checkpoint()
1630 f2fs_flush_sit_entries(sbi, cpc); in f2fs_write_checkpoint()
1631 f2fs_clear_prefree_segments(sbi, cpc); in f2fs_write_checkpoint()
1632 unblock_operations(sbi); in f2fs_write_checkpoint()
1646 err = f2fs_flush_nat_entries(sbi, cpc); in f2fs_write_checkpoint()
1650 f2fs_flush_sit_entries(sbi, cpc); in f2fs_write_checkpoint()
1653 f2fs_save_inmem_curseg(sbi); in f2fs_write_checkpoint()
1655 err = do_checkpoint(sbi, cpc); in f2fs_write_checkpoint()
1657 f2fs_release_discard_addrs(sbi); in f2fs_write_checkpoint()
1659 f2fs_clear_prefree_segments(sbi, cpc); in f2fs_write_checkpoint()
1661 f2fs_restore_inmem_curseg(sbi); in f2fs_write_checkpoint()
1663 unblock_operations(sbi); in f2fs_write_checkpoint()
1664 stat_inc_cp_count(sbi->stat_info); in f2fs_write_checkpoint()
1667 f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver); in f2fs_write_checkpoint()
1670 f2fs_update_time(sbi, CP_TIME); in f2fs_write_checkpoint()
1671 trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint"); in f2fs_write_checkpoint()
1674 mutex_unlock(&sbi->cp_mutex); in f2fs_write_checkpoint()
1678 void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi) in f2fs_init_ino_entry_info() argument
1683 struct inode_management *im = &sbi->im[i]; in f2fs_init_ino_entry_info()
1691 sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS - in f2fs_init_ino_entry_info()
1692 NR_CURSEG_PERSIST_TYPE - __cp_payload(sbi)) * in f2fs_init_ino_entry_info()