Lines Matching refs:inode
22 static int ext4_get_inline_size(struct inode *inode) in ext4_get_inline_size() argument
24 if (EXT4_I(inode)->i_inline_off) in ext4_get_inline_size()
25 return EXT4_I(inode)->i_inline_size; in ext4_get_inline_size()
30 static int get_max_inline_xattr_value_size(struct inode *inode, in get_max_inline_xattr_value_size() argument
39 if (!EXT4_INODE_HAS_XATTR_SPACE(inode)) in get_max_inline_xattr_value_size()
42 min_offs = EXT4_SB(inode->i_sb)->s_inode_size - in get_max_inline_xattr_value_size()
44 EXT4_I(inode)->i_extra_isize - in get_max_inline_xattr_value_size()
52 if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) in get_max_inline_xattr_value_size()
58 header = IHDR(inode, raw_inode); in get_max_inline_xattr_value_size()
60 end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; in get_max_inline_xattr_value_size()
67 EXT4_ERROR_INODE(inode, in get_max_inline_xattr_value_size()
81 if (EXT4_I(inode)->i_inline_off) { in get_max_inline_xattr_value_size()
83 ((void *)raw_inode + EXT4_I(inode)->i_inline_off); in get_max_inline_xattr_value_size()
105 int ext4_get_max_inline_size(struct inode *inode) in ext4_get_max_inline_size() argument
110 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_get_max_inline_size()
113 error = ext4_get_inode_loc(inode, &iloc); in ext4_get_max_inline_size()
115 ext4_error_inode_err(inode, __func__, __LINE__, 0, -error, in ext4_get_max_inline_size()
117 inode->i_ino); in ext4_get_max_inline_size()
121 down_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
122 max_inline_size = get_max_inline_xattr_value_size(inode, &iloc); in ext4_get_max_inline_size()
123 up_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
138 int ext4_find_inline_data_nolock(struct inode *inode) in ext4_find_inline_data_nolock() argument
149 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_find_inline_data_nolock()
152 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_find_inline_data_nolock()
156 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_find_inline_data_nolock()
162 EXT4_ERROR_INODE(inode, "inline data xattr refers " in ext4_find_inline_data_nolock()
167 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_find_inline_data_nolock()
169 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_find_inline_data_nolock()
177 static int ext4_read_inline_data(struct inode *inode, void *buffer, in ext4_read_inline_data() argument
189 BUG_ON(len > EXT4_I(inode)->i_inline_size); in ext4_read_inline_data()
203 header = IHDR(inode, raw_inode); in ext4_read_inline_data()
205 EXT4_I(inode)->i_inline_off); in ext4_read_inline_data()
223 static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, in ext4_write_inline_data() argument
231 if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) in ext4_write_inline_data()
234 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
235 BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); in ext4_write_inline_data()
254 header = IHDR(inode, raw_inode); in ext4_write_inline_data()
256 EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
263 struct inode *inode, unsigned len) in ext4_create_inline_data() argument
275 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_create_inline_data()
280 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_create_inline_data()
297 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_create_inline_data()
303 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_create_inline_data()
306 ext4_clear_inode_state(inode, in ext4_create_inline_data()
314 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_create_inline_data()
316 EXT4_I(inode)->i_inline_size = len + EXT4_MIN_INLINE_DATA_SIZE; in ext4_create_inline_data()
317 ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_create_inline_data()
318 ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_create_inline_data()
320 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_create_inline_data()
327 static int ext4_update_inline_data(handle_t *handle, struct inode *inode, in ext4_update_inline_data() argument
341 if (len <= EXT4_I(inode)->i_inline_size) in ext4_update_inline_data()
344 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_update_inline_data()
348 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_update_inline_data()
361 error = ext4_xattr_ibody_get(inode, i.name_index, i.name, in ext4_update_inline_data()
367 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_update_inline_data()
376 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_update_inline_data()
380 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_update_inline_data()
382 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_update_inline_data()
384 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_update_inline_data()
386 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_update_inline_data()
394 static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, in ext4_prepare_inline_data() argument
398 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_prepare_inline_data()
400 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) in ext4_prepare_inline_data()
403 size = ext4_get_max_inline_size(inode); in ext4_prepare_inline_data()
407 ext4_write_lock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
410 ret = ext4_update_inline_data(handle, inode, len); in ext4_prepare_inline_data()
412 ret = ext4_create_inline_data(handle, inode, len); in ext4_prepare_inline_data()
414 ext4_write_unlock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
419 struct inode *inode) in ext4_destroy_inline_data_nolock() argument
421 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_destroy_inline_data_nolock()
436 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_destroy_inline_data_nolock()
440 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_destroy_inline_data_nolock()
445 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_destroy_inline_data_nolock()
450 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_destroy_inline_data_nolock()
458 if (ext4_has_feature_extents(inode->i_sb)) { in ext4_destroy_inline_data_nolock()
459 if (S_ISDIR(inode->i_mode) || in ext4_destroy_inline_data_nolock()
460 S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) { in ext4_destroy_inline_data_nolock()
461 ext4_set_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_destroy_inline_data_nolock()
462 ext4_ext_tree_init(handle, inode); in ext4_destroy_inline_data_nolock()
465 ext4_clear_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_destroy_inline_data_nolock()
468 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_destroy_inline_data_nolock()
470 EXT4_I(inode)->i_inline_off = 0; in ext4_destroy_inline_data_nolock()
471 EXT4_I(inode)->i_inline_size = 0; in ext4_destroy_inline_data_nolock()
472 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_destroy_inline_data_nolock()
480 static int ext4_read_inline_page(struct inode *inode, struct page *page) in ext4_read_inline_page() argument
488 BUG_ON(!ext4_has_inline_data(inode)); in ext4_read_inline_page()
491 if (!EXT4_I(inode)->i_inline_off) { in ext4_read_inline_page()
492 ext4_warning(inode->i_sb, "inode %lu doesn't have inline data.", in ext4_read_inline_page()
493 inode->i_ino); in ext4_read_inline_page()
497 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_page()
501 len = min_t(size_t, ext4_get_inline_size(inode), i_size_read(inode)); in ext4_read_inline_page()
503 ret = ext4_read_inline_data(inode, kaddr, len, &iloc); in ext4_read_inline_page()
514 int ext4_readpage_inline(struct inode *inode, struct page *page) in ext4_readpage_inline() argument
518 down_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
519 if (!ext4_has_inline_data(inode)) { in ext4_readpage_inline()
520 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
529 ret = ext4_read_inline_page(inode, page); in ext4_readpage_inline()
535 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
542 struct inode *inode, in ext4_convert_inline_data_to_extent() argument
552 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
557 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data_to_extent()
561 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data_to_extent()
563 ret = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data_to_extent()
568 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data_to_extent()
585 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
588 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
594 to = ext4_get_inline_size(inode); in ext4_convert_inline_data_to_extent()
596 ret = ext4_read_inline_page(inode, page); in ext4_convert_inline_data_to_extent()
601 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_to_extent()
605 if (ext4_should_dioread_nolock(inode)) { in ext4_convert_inline_data_to_extent()
611 if (!ret && ext4_should_journal_data(inode)) { in ext4_convert_inline_data_to_extent()
612 ret = ext4_walk_page_buffers(handle, inode, page_buffers(page), in ext4_convert_inline_data_to_extent()
621 ext4_orphan_add(handle, inode); in ext4_convert_inline_data_to_extent()
622 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
626 ext4_truncate_failed_write(inode); in ext4_convert_inline_data_to_extent()
633 if (inode->i_nlink) in ext4_convert_inline_data_to_extent()
634 ext4_orphan_del(NULL, inode); in ext4_convert_inline_data_to_extent()
637 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_convert_inline_data_to_extent()
648 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
662 struct inode *inode, in ext4_try_to_write_inline_data() argument
672 if (pos + len > ext4_get_max_inline_size(inode)) in ext4_try_to_write_inline_data()
675 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_to_write_inline_data()
683 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_try_to_write_inline_data()
690 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_try_to_write_inline_data()
701 ret = ext4_journal_get_write_access(handle, inode->i_sb, iloc.bh, in ext4_try_to_write_inline_data()
715 down_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
716 if (!ext4_has_inline_data(inode)) { in ext4_try_to_write_inline_data()
724 ret = ext4_read_inline_page(inode, page); in ext4_try_to_write_inline_data()
735 up_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
743 inode, flags); in ext4_try_to_write_inline_data()
746 int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len, in ext4_write_inline_data_end() argument
759 ret = ext4_get_inode_loc(inode, &iloc); in ext4_write_inline_data_end()
763 ext4_std_error(inode->i_sb, ret); in ext4_write_inline_data_end()
766 ext4_write_lock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
767 BUG_ON(!ext4_has_inline_data(inode)); in ext4_write_inline_data_end()
774 (void) ext4_find_inline_data_nolock(inode); in ext4_write_inline_data_end()
777 ext4_write_inline_data(inode, &iloc, kaddr, pos, copied); in ext4_write_inline_data_end()
783 ext4_write_unlock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
791 ext4_update_inode_size(inode, pos + copied); in ext4_write_inline_data_end()
803 mark_inode_dirty(inode); in ext4_write_inline_data_end()
809 if (pos + len > inode->i_size && ext4_can_truncate(inode)) in ext4_write_inline_data_end()
810 ext4_orphan_add(handle, inode); in ext4_write_inline_data_end()
815 if (pos + len > inode->i_size) { in ext4_write_inline_data_end()
816 ext4_truncate_failed_write(inode); in ext4_write_inline_data_end()
822 if (inode->i_nlink) in ext4_write_inline_data_end()
823 ext4_orphan_del(NULL, inode); in ext4_write_inline_data_end()
829 ext4_journalled_write_inline_data(struct inode *inode, in ext4_journalled_write_inline_data() argument
837 ret = ext4_get_inode_loc(inode, &iloc); in ext4_journalled_write_inline_data()
839 ext4_std_error(inode->i_sb, ret); in ext4_journalled_write_inline_data()
843 ext4_write_lock_xattr(inode, &no_expand); in ext4_journalled_write_inline_data()
845 ext4_write_inline_data(inode, &iloc, kaddr, 0, len); in ext4_journalled_write_inline_data()
847 ext4_write_unlock_xattr(inode, &no_expand); in ext4_journalled_write_inline_data()
862 struct inode *inode, in ext4_da_convert_inline_data_to_extent() argument
873 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
874 if (!ext4_has_inline_data(inode)) { in ext4_da_convert_inline_data_to_extent()
875 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
879 inline_size = ext4_get_inline_size(inode); in ext4_da_convert_inline_data_to_extent()
882 ret = ext4_read_inline_page(inode, page); in ext4_da_convert_inline_data_to_extent()
890 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
893 ext4_truncate_failed_write(inode); in ext4_da_convert_inline_data_to_extent()
899 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
903 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
920 struct inode *inode, in ext4_da_write_inline_data_begin() argument
932 ret = ext4_get_inode_loc(inode, &iloc); in ext4_da_write_inline_data_begin()
937 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_da_write_inline_data_begin()
943 inline_size = ext4_get_max_inline_size(inode); in ext4_da_write_inline_data_begin()
947 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_da_write_inline_data_begin()
961 inode, in ext4_da_write_inline_data_begin()
965 ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_da_write_inline_data_begin()
976 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
977 if (!ext4_has_inline_data(inode)) { in ext4_da_write_inline_data_begin()
983 ret = ext4_read_inline_page(inode, page); in ext4_da_write_inline_data_begin()
987 ret = ext4_journal_get_write_access(handle, inode->i_sb, iloc.bh, in ext4_da_write_inline_data_begin()
992 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
997 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
1008 void ext4_show_inline_dir(struct inode *dir, struct buffer_head *bh, in ext4_show_inline_dir()
1022 de->name_len, le32_to_cpu(de->inode)); in ext4_show_inline_dir()
1042 struct inode *dir, in ext4_add_dirent_to_inline()
1043 struct inode *inode, in ext4_add_dirent_to_inline() argument
1050 err = ext4_find_dest_de(dir, inode, iloc->bh, inline_start, in ext4_add_dirent_to_inline()
1060 ext4_insert_dentry(dir, inode, de, inline_size, fname); in ext4_add_dirent_to_inline()
1081 static void *ext4_get_inline_xattr_pos(struct inode *inode, in ext4_get_inline_xattr_pos() argument
1087 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1089 header = IHDR(inode, ext4_raw_inode(iloc)); in ext4_get_inline_xattr_pos()
1091 EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1117 de->inode = 0; in ext4_update_final_de()
1122 static int ext4_update_inline_dir(handle_t *handle, struct inode *dir, in ext4_update_inline_dir()
1144 static void ext4_restore_inline_data(handle_t *handle, struct inode *inode, in ext4_restore_inline_data() argument
1150 ret = ext4_create_inline_data(handle, inode, inline_size); in ext4_restore_inline_data()
1152 ext4_msg(inode->i_sb, KERN_EMERG, in ext4_restore_inline_data()
1154 inode->i_ino, ret); in ext4_restore_inline_data()
1157 ext4_write_inline_data(inode, iloc, buf, 0, inline_size); in ext4_restore_inline_data()
1158 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_restore_inline_data()
1162 struct inode *inode, in ext4_finish_convert_inline_dir() argument
1176 de = ext4_init_dot_dotdot(inode, de, in ext4_finish_convert_inline_dir()
1177 inode->i_sb->s_blocksize, csum_size, in ext4_finish_convert_inline_dir()
1178 le32_to_cpu(((struct ext4_dir_entry_2 *)buf)->inode), 1); in ext4_finish_convert_inline_dir()
1184 if (ext4_has_metadata_csum(inode->i_sb)) in ext4_finish_convert_inline_dir()
1187 inode->i_size = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1188 i_size_write(inode, inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1189 EXT4_I(inode)->i_disksize = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1192 inode->i_sb->s_blocksize - csum_size); in ext4_finish_convert_inline_dir()
1196 inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1199 err = ext4_handle_dirty_dirblock(handle, inode, dir_block); in ext4_finish_convert_inline_dir()
1203 return ext4_mark_inode_dirty(handle, inode); in ext4_finish_convert_inline_dir()
1207 struct inode *inode, in ext4_convert_inline_data_nolock() argument
1216 inline_size = ext4_get_inline_size(inode); in ext4_convert_inline_data_nolock()
1223 error = ext4_read_inline_data(inode, buf, inline_size, iloc); in ext4_convert_inline_data_nolock()
1231 if (S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1232 error = ext4_check_all_de(inode, iloc->bh, in ext4_convert_inline_data_nolock()
1239 error = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_nolock()
1246 error = ext4_map_blocks(handle, inode, &map, EXT4_GET_BLOCKS_CREATE); in ext4_convert_inline_data_nolock()
1254 data_bh = sb_getblk(inode->i_sb, map.m_pblk); in ext4_convert_inline_data_nolock()
1261 error = ext4_journal_get_create_access(handle, inode->i_sb, data_bh, in ext4_convert_inline_data_nolock()
1268 memset(data_bh->b_data, 0, inode->i_sb->s_blocksize); in ext4_convert_inline_data_nolock()
1270 if (!S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1275 inode, data_bh); in ext4_convert_inline_data_nolock()
1277 error = ext4_finish_convert_inline_dir(handle, inode, data_bh, in ext4_convert_inline_data_nolock()
1283 ext4_restore_inline_data(handle, inode, iloc, buf, inline_size); in ext4_convert_inline_data_nolock()
1297 struct inode *dir, struct inode *inode) in ext4_try_add_inline_entry() argument
1315 ret = ext4_add_dirent_to_inline(handle, fname, dir, inode, &iloc, in ext4_try_add_inline_entry()
1337 inode, &iloc, inline_start, in ext4_try_add_inline_entry()
1366 struct inode *dir, ext4_lblk_t block, in ext4_inlinedir_to_tree()
1375 struct inode *inode = file_inode(dir_file); in ext4_inlinedir_to_tree() local
1382 ret = ext4_get_inode_loc(inode, &iloc); in ext4_inlinedir_to_tree()
1386 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1387 if (!ext4_has_inline_data(inode)) { in ext4_inlinedir_to_tree()
1388 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1393 inline_size = ext4_get_inline_size(inode); in ext4_inlinedir_to_tree()
1397 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1401 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_inlinedir_to_tree()
1402 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1407 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_inlinedir_to_tree()
1415 fake.inode = cpu_to_le32(inode->i_ino); in ext4_inlinedir_to_tree()
1421 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1425 fake.inode = cpu_to_le32(parent_ino); in ext4_inlinedir_to_tree()
1431 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1437 if (ext4_check_dir_entry(inode, dir_file, de, in ext4_inlinedir_to_tree()
1455 if (de->inode == 0) in ext4_inlinedir_to_tree()
1490 struct inode *inode = file_inode(file); in ext4_read_inline_dir() local
1496 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_dir()
1500 down_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1501 if (!ext4_has_inline_data(inode)) { in ext4_read_inline_dir()
1502 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1507 inline_size = ext4_get_inline_size(inode); in ext4_read_inline_dir()
1511 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1515 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_read_inline_dir()
1516 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1521 sb = inode->i_sb; in ext4_read_inline_dir()
1522 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_read_inline_dir()
1543 if (!inode_eq_iversion(inode, file->f_version)) { in ext4_read_inline_dir()
1575 file->f_version = inode_query_iversion(inode); in ext4_read_inline_dir()
1580 if (!dir_emit(ctx, ".", 1, inode->i_ino, DT_DIR)) in ext4_read_inline_dir()
1595 if (ext4_check_dir_entry(inode, file, de, iloc.bh, dir_buf, in ext4_read_inline_dir()
1598 if (le32_to_cpu(de->inode)) { in ext4_read_inline_dir()
1600 le32_to_cpu(de->inode), in ext4_read_inline_dir()
1612 struct buffer_head *ext4_get_first_inline_block(struct inode *inode, in ext4_get_first_inline_block() argument
1618 *retval = ext4_get_inode_loc(inode, &iloc); in ext4_get_first_inline_block()
1632 int ext4_try_create_inline_dir(handle_t *handle, struct inode *parent, in ext4_try_create_inline_dir()
1633 struct inode *inode) in ext4_try_create_inline_dir() argument
1639 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_create_inline_dir()
1643 ret = ext4_prepare_inline_data(handle, inode, inline_size); in ext4_try_create_inline_dir()
1652 de->inode = cpu_to_le32(parent->i_ino); in ext4_try_create_inline_dir()
1654 de->inode = 0; in ext4_try_create_inline_dir()
1658 set_nlink(inode, 2); in ext4_try_create_inline_dir()
1659 inode->i_size = EXT4_I(inode)->i_disksize = inline_size; in ext4_try_create_inline_dir()
1665 struct buffer_head *ext4_find_inline_entry(struct inode *dir, in ext4_find_inline_entry()
1714 struct inode *dir, in ext4_delete_inline_entry()
1771 ext4_get_inline_entry(struct inode *inode, in ext4_get_inline_entry() argument
1779 BUG_ON(offset > ext4_get_inline_size(inode)); in ext4_get_inline_entry()
1785 inline_pos = ext4_get_inline_xattr_pos(inode, iloc); in ext4_get_inline_entry()
1787 *inline_size = ext4_get_inline_size(inode) - in ext4_get_inline_entry()
1796 bool empty_inline_dir(struct inode *dir, int *has_inline_data) in empty_inline_dir()
1822 if (!le32_to_cpu(de->inode)) { in empty_inline_dir()
1841 dir->i_ino, le32_to_cpu(de->inode), in empty_inline_dir()
1846 if (le32_to_cpu(de->inode)) { in empty_inline_dir()
1859 int ext4_destroy_inline_data(handle_t *handle, struct inode *inode) in ext4_destroy_inline_data() argument
1863 ext4_write_lock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1864 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_destroy_inline_data()
1865 ext4_write_unlock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1870 int ext4_inline_data_iomap(struct inode *inode, struct iomap *iomap) in ext4_inline_data_iomap() argument
1876 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1877 if (!ext4_has_inline_data(inode)) in ext4_inline_data_iomap()
1880 error = ext4_get_inode_loc(inode, &iloc); in ext4_inline_data_iomap()
1884 addr = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits; in ext4_inline_data_iomap()
1892 iomap->length = min_t(loff_t, ext4_get_inline_size(inode), in ext4_inline_data_iomap()
1893 i_size_read(inode)); in ext4_inline_data_iomap()
1898 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1902 int ext4_inline_data_truncate(struct inode *inode, int *has_inline) in ext4_inline_data_truncate() argument
1917 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_inline_data_truncate()
1918 handle = ext4_journal_start(inode, EXT4_HT_INODE, needed_blocks); in ext4_inline_data_truncate()
1922 ext4_write_lock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1923 if (!ext4_has_inline_data(inode)) { in ext4_inline_data_truncate()
1924 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1930 if ((err = ext4_orphan_add(handle, inode)) != 0) in ext4_inline_data_truncate()
1933 if ((err = ext4_get_inode_loc(inode, &is.iloc)) != 0) in ext4_inline_data_truncate()
1936 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1937 i_size = inode->i_size; in ext4_inline_data_truncate()
1938 inline_size = ext4_get_inline_size(inode); in ext4_inline_data_truncate()
1939 EXT4_I(inode)->i_disksize = i_size; in ext4_inline_data_truncate()
1948 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { in ext4_inline_data_truncate()
1950 err = ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS); in ext4_inline_data_truncate()
1962 if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) in ext4_inline_data_truncate()
1974 err = ext4_xattr_ibody_get(inode, i.name_index, in ext4_inline_data_truncate()
1982 err = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_inline_data_truncate()
1994 EXT4_I(inode)->i_inline_size = i_size < in ext4_inline_data_truncate()
2000 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
2003 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
2005 if (inode->i_nlink) in ext4_inline_data_truncate()
2006 ext4_orphan_del(handle, inode); in ext4_inline_data_truncate()
2009 inode->i_mtime = inode->i_ctime = current_time(inode); in ext4_inline_data_truncate()
2010 err = ext4_mark_inode_dirty(handle, inode); in ext4_inline_data_truncate()
2011 if (IS_SYNC(inode)) in ext4_inline_data_truncate()
2018 int ext4_convert_inline_data(struct inode *inode) in ext4_convert_inline_data() argument
2024 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data()
2025 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data()
2027 } else if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { in ext4_convert_inline_data()
2034 error = filemap_flush(inode->i_mapping); in ext4_convert_inline_data()
2037 if (!ext4_has_inline_data(inode)) in ext4_convert_inline_data()
2041 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data()
2044 error = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data()
2048 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data()
2054 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data()
2055 if (ext4_has_inline_data(inode)) in ext4_convert_inline_data()
2056 error = ext4_convert_inline_data_nolock(handle, inode, &iloc); in ext4_convert_inline_data()
2057 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data()