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
38 min_offs = EXT4_SB(inode->i_sb)->s_inode_size - in get_max_inline_xattr_value_size()
40 EXT4_I(inode)->i_extra_isize - in get_max_inline_xattr_value_size()
48 if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) in get_max_inline_xattr_value_size()
54 header = IHDR(inode, raw_inode); in get_max_inline_xattr_value_size()
68 if (EXT4_I(inode)->i_inline_off) { in get_max_inline_xattr_value_size()
70 ((void *)raw_inode + EXT4_I(inode)->i_inline_off); in get_max_inline_xattr_value_size()
92 int ext4_get_max_inline_size(struct inode *inode) in ext4_get_max_inline_size() argument
97 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_get_max_inline_size()
100 error = ext4_get_inode_loc(inode, &iloc); in ext4_get_max_inline_size()
102 ext4_error_inode_err(inode, __func__, __LINE__, 0, -error, in ext4_get_max_inline_size()
104 inode->i_ino); in ext4_get_max_inline_size()
108 down_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
109 max_inline_size = get_max_inline_xattr_value_size(inode, &iloc); in ext4_get_max_inline_size()
110 up_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
125 int ext4_find_inline_data_nolock(struct inode *inode) in ext4_find_inline_data_nolock() argument
136 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_find_inline_data_nolock()
139 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_find_inline_data_nolock()
143 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_find_inline_data_nolock()
149 EXT4_ERROR_INODE(inode, "inline data xattr refers " in ext4_find_inline_data_nolock()
154 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_find_inline_data_nolock()
156 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_find_inline_data_nolock()
158 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_find_inline_data_nolock()
165 static int ext4_read_inline_data(struct inode *inode, void *buffer, in ext4_read_inline_data() argument
177 BUG_ON(len > EXT4_I(inode)->i_inline_size); in ext4_read_inline_data()
191 header = IHDR(inode, raw_inode); in ext4_read_inline_data()
193 EXT4_I(inode)->i_inline_off); in ext4_read_inline_data()
211 static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, in ext4_write_inline_data() argument
219 if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) in ext4_write_inline_data()
222 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
223 BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); in ext4_write_inline_data()
242 header = IHDR(inode, raw_inode); in ext4_write_inline_data()
244 EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
251 struct inode *inode, unsigned len) in ext4_create_inline_data() argument
263 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_create_inline_data()
268 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_create_inline_data()
285 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_create_inline_data()
291 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_create_inline_data()
294 ext4_clear_inode_state(inode, in ext4_create_inline_data()
302 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_create_inline_data()
304 EXT4_I(inode)->i_inline_size = len + EXT4_MIN_INLINE_DATA_SIZE; in ext4_create_inline_data()
305 ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_create_inline_data()
306 ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_create_inline_data()
308 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_create_inline_data()
315 static int ext4_update_inline_data(handle_t *handle, struct inode *inode, in ext4_update_inline_data() argument
329 if (len <= EXT4_I(inode)->i_inline_size) in ext4_update_inline_data()
332 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_update_inline_data()
336 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_update_inline_data()
349 error = ext4_xattr_ibody_get(inode, i.name_index, i.name, in ext4_update_inline_data()
355 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_update_inline_data()
364 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_update_inline_data()
368 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_update_inline_data()
370 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_update_inline_data()
372 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_update_inline_data()
374 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_update_inline_data()
382 static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, in ext4_prepare_inline_data() argument
386 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_prepare_inline_data()
388 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) in ext4_prepare_inline_data()
391 size = ext4_get_max_inline_size(inode); in ext4_prepare_inline_data()
395 ext4_write_lock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
398 ret = ext4_update_inline_data(handle, inode, len); in ext4_prepare_inline_data()
400 ret = ext4_create_inline_data(handle, inode, len); in ext4_prepare_inline_data()
402 ext4_write_unlock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
407 struct inode *inode) in ext4_destroy_inline_data_nolock() argument
409 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_destroy_inline_data_nolock()
424 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_destroy_inline_data_nolock()
428 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_destroy_inline_data_nolock()
433 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_destroy_inline_data_nolock()
438 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_destroy_inline_data_nolock()
446 if (ext4_has_feature_extents(inode->i_sb)) { in ext4_destroy_inline_data_nolock()
447 if (S_ISDIR(inode->i_mode) || in ext4_destroy_inline_data_nolock()
448 S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) { in ext4_destroy_inline_data_nolock()
449 ext4_set_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_destroy_inline_data_nolock()
450 ext4_ext_tree_init(handle, inode); in ext4_destroy_inline_data_nolock()
453 ext4_clear_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_destroy_inline_data_nolock()
456 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_destroy_inline_data_nolock()
458 EXT4_I(inode)->i_inline_off = 0; in ext4_destroy_inline_data_nolock()
459 EXT4_I(inode)->i_inline_size = 0; in ext4_destroy_inline_data_nolock()
460 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_destroy_inline_data_nolock()
468 static int ext4_read_inline_page(struct inode *inode, struct page *page) in ext4_read_inline_page() argument
476 BUG_ON(!ext4_has_inline_data(inode)); in ext4_read_inline_page()
479 if (!EXT4_I(inode)->i_inline_off) { in ext4_read_inline_page()
480 ext4_warning(inode->i_sb, "inode %lu doesn't have inline data.", in ext4_read_inline_page()
481 inode->i_ino); in ext4_read_inline_page()
485 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_page()
489 len = min_t(size_t, ext4_get_inline_size(inode), i_size_read(inode)); in ext4_read_inline_page()
491 ret = ext4_read_inline_data(inode, kaddr, len, &iloc); in ext4_read_inline_page()
502 int ext4_readpage_inline(struct inode *inode, struct page *page) in ext4_readpage_inline() argument
506 down_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
507 if (!ext4_has_inline_data(inode)) { in ext4_readpage_inline()
508 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
517 ret = ext4_read_inline_page(inode, page); in ext4_readpage_inline()
523 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
530 struct inode *inode, in ext4_convert_inline_data_to_extent() argument
540 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
545 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data_to_extent()
549 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data_to_extent()
551 ret = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data_to_extent()
556 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data_to_extent()
573 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
576 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
582 to = ext4_get_inline_size(inode); in ext4_convert_inline_data_to_extent()
584 ret = ext4_read_inline_page(inode, page); in ext4_convert_inline_data_to_extent()
589 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_to_extent()
593 if (ext4_should_dioread_nolock(inode)) { in ext4_convert_inline_data_to_extent()
599 if (!ret && ext4_should_journal_data(inode)) { in ext4_convert_inline_data_to_extent()
600 ret = ext4_walk_page_buffers(handle, inode, page_buffers(page), in ext4_convert_inline_data_to_extent()
609 ext4_orphan_add(handle, inode); in ext4_convert_inline_data_to_extent()
610 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
614 ext4_truncate_failed_write(inode); in ext4_convert_inline_data_to_extent()
621 if (inode->i_nlink) in ext4_convert_inline_data_to_extent()
622 ext4_orphan_del(NULL, inode); in ext4_convert_inline_data_to_extent()
625 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_convert_inline_data_to_extent()
636 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
650 struct inode *inode, in ext4_try_to_write_inline_data() argument
660 if (pos + len > ext4_get_max_inline_size(inode)) in ext4_try_to_write_inline_data()
663 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_to_write_inline_data()
671 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_try_to_write_inline_data()
678 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_try_to_write_inline_data()
689 ret = ext4_journal_get_write_access(handle, inode->i_sb, iloc.bh, in ext4_try_to_write_inline_data()
703 down_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
704 if (!ext4_has_inline_data(inode)) { in ext4_try_to_write_inline_data()
712 ret = ext4_read_inline_page(inode, page); in ext4_try_to_write_inline_data()
723 up_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
731 inode, flags); in ext4_try_to_write_inline_data()
734 int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len, in ext4_write_inline_data_end() argument
747 ret = ext4_get_inode_loc(inode, &iloc); in ext4_write_inline_data_end()
751 ext4_std_error(inode->i_sb, ret); in ext4_write_inline_data_end()
754 ext4_write_lock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
755 BUG_ON(!ext4_has_inline_data(inode)); in ext4_write_inline_data_end()
762 (void) ext4_find_inline_data_nolock(inode); in ext4_write_inline_data_end()
765 ext4_write_inline_data(inode, &iloc, kaddr, pos, copied); in ext4_write_inline_data_end()
771 ext4_write_unlock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
779 ext4_update_inode_size(inode, pos + copied); in ext4_write_inline_data_end()
791 mark_inode_dirty(inode); in ext4_write_inline_data_end()
797 if (pos + len > inode->i_size && ext4_can_truncate(inode)) in ext4_write_inline_data_end()
798 ext4_orphan_add(handle, inode); in ext4_write_inline_data_end()
803 if (pos + len > inode->i_size) { in ext4_write_inline_data_end()
804 ext4_truncate_failed_write(inode); in ext4_write_inline_data_end()
810 if (inode->i_nlink) in ext4_write_inline_data_end()
811 ext4_orphan_del(NULL, inode); in ext4_write_inline_data_end()
817 ext4_journalled_write_inline_data(struct inode *inode, in ext4_journalled_write_inline_data() argument
825 ret = ext4_get_inode_loc(inode, &iloc); in ext4_journalled_write_inline_data()
827 ext4_std_error(inode->i_sb, ret); in ext4_journalled_write_inline_data()
831 ext4_write_lock_xattr(inode, &no_expand); in ext4_journalled_write_inline_data()
833 ext4_write_inline_data(inode, &iloc, kaddr, 0, len); in ext4_journalled_write_inline_data()
835 ext4_write_unlock_xattr(inode, &no_expand); in ext4_journalled_write_inline_data()
850 struct inode *inode, in ext4_da_convert_inline_data_to_extent() argument
861 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
862 if (!ext4_has_inline_data(inode)) { in ext4_da_convert_inline_data_to_extent()
863 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
867 inline_size = ext4_get_inline_size(inode); in ext4_da_convert_inline_data_to_extent()
870 ret = ext4_read_inline_page(inode, page); in ext4_da_convert_inline_data_to_extent()
878 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
881 ext4_truncate_failed_write(inode); in ext4_da_convert_inline_data_to_extent()
887 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
891 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
908 struct inode *inode, in ext4_da_write_inline_data_begin() argument
920 ret = ext4_get_inode_loc(inode, &iloc); in ext4_da_write_inline_data_begin()
925 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_da_write_inline_data_begin()
931 inline_size = ext4_get_max_inline_size(inode); in ext4_da_write_inline_data_begin()
935 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_da_write_inline_data_begin()
949 inode, in ext4_da_write_inline_data_begin()
953 ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_da_write_inline_data_begin()
964 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
965 if (!ext4_has_inline_data(inode)) { in ext4_da_write_inline_data_begin()
971 ret = ext4_read_inline_page(inode, page); in ext4_da_write_inline_data_begin()
975 ret = ext4_journal_get_write_access(handle, inode->i_sb, iloc.bh, in ext4_da_write_inline_data_begin()
980 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
985 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
996 void ext4_show_inline_dir(struct inode *dir, struct buffer_head *bh, in ext4_show_inline_dir()
1010 de->name_len, le32_to_cpu(de->inode)); in ext4_show_inline_dir()
1030 struct inode *dir, in ext4_add_dirent_to_inline()
1031 struct inode *inode, in ext4_add_dirent_to_inline() argument
1038 err = ext4_find_dest_de(dir, inode, iloc->bh, inline_start, in ext4_add_dirent_to_inline()
1048 ext4_insert_dentry(dir, inode, de, inline_size, fname); in ext4_add_dirent_to_inline()
1069 static void *ext4_get_inline_xattr_pos(struct inode *inode, in ext4_get_inline_xattr_pos() argument
1075 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1077 header = IHDR(inode, ext4_raw_inode(iloc)); in ext4_get_inline_xattr_pos()
1079 EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1105 de->inode = 0; in ext4_update_final_de()
1110 static int ext4_update_inline_dir(handle_t *handle, struct inode *dir, in ext4_update_inline_dir()
1132 static void ext4_restore_inline_data(handle_t *handle, struct inode *inode, in ext4_restore_inline_data() argument
1136 ext4_create_inline_data(handle, inode, inline_size); in ext4_restore_inline_data()
1137 ext4_write_inline_data(inode, iloc, buf, 0, inline_size); in ext4_restore_inline_data()
1138 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_restore_inline_data()
1142 struct inode *inode, in ext4_finish_convert_inline_dir() argument
1156 de = ext4_init_dot_dotdot(inode, de, in ext4_finish_convert_inline_dir()
1157 inode->i_sb->s_blocksize, csum_size, in ext4_finish_convert_inline_dir()
1158 le32_to_cpu(((struct ext4_dir_entry_2 *)buf)->inode), 1); in ext4_finish_convert_inline_dir()
1164 if (ext4_has_metadata_csum(inode->i_sb)) in ext4_finish_convert_inline_dir()
1167 inode->i_size = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1168 i_size_write(inode, inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1169 EXT4_I(inode)->i_disksize = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1172 inode->i_sb->s_blocksize - csum_size); in ext4_finish_convert_inline_dir()
1176 inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1178 err = ext4_handle_dirty_dirblock(handle, inode, dir_block); in ext4_finish_convert_inline_dir()
1182 return ext4_mark_inode_dirty(handle, inode); in ext4_finish_convert_inline_dir()
1186 struct inode *inode, in ext4_convert_inline_data_nolock() argument
1195 inline_size = ext4_get_inline_size(inode); in ext4_convert_inline_data_nolock()
1202 error = ext4_read_inline_data(inode, buf, inline_size, iloc); in ext4_convert_inline_data_nolock()
1210 if (S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1211 error = ext4_check_all_de(inode, iloc->bh, in ext4_convert_inline_data_nolock()
1218 error = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_nolock()
1225 error = ext4_map_blocks(handle, inode, &map, EXT4_GET_BLOCKS_CREATE); in ext4_convert_inline_data_nolock()
1233 data_bh = sb_getblk(inode->i_sb, map.m_pblk); in ext4_convert_inline_data_nolock()
1240 error = ext4_journal_get_create_access(handle, inode->i_sb, data_bh, in ext4_convert_inline_data_nolock()
1247 memset(data_bh->b_data, 0, inode->i_sb->s_blocksize); in ext4_convert_inline_data_nolock()
1249 if (!S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1253 inode, data_bh); in ext4_convert_inline_data_nolock()
1255 error = ext4_finish_convert_inline_dir(handle, inode, data_bh, in ext4_convert_inline_data_nolock()
1262 ext4_restore_inline_data(handle, inode, iloc, buf, inline_size); in ext4_convert_inline_data_nolock()
1276 struct inode *dir, struct inode *inode) in ext4_try_add_inline_entry() argument
1294 ret = ext4_add_dirent_to_inline(handle, fname, dir, inode, &iloc, in ext4_try_add_inline_entry()
1316 inode, &iloc, inline_start, in ext4_try_add_inline_entry()
1345 struct inode *dir, ext4_lblk_t block, in ext4_inlinedir_to_tree()
1354 struct inode *inode = file_inode(dir_file); in ext4_inlinedir_to_tree() local
1361 ret = ext4_get_inode_loc(inode, &iloc); in ext4_inlinedir_to_tree()
1365 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1366 if (!ext4_has_inline_data(inode)) { in ext4_inlinedir_to_tree()
1367 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1372 inline_size = ext4_get_inline_size(inode); in ext4_inlinedir_to_tree()
1376 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1380 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_inlinedir_to_tree()
1381 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1386 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_inlinedir_to_tree()
1394 fake.inode = cpu_to_le32(inode->i_ino); in ext4_inlinedir_to_tree()
1400 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1404 fake.inode = cpu_to_le32(parent_ino); in ext4_inlinedir_to_tree()
1410 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1416 if (ext4_check_dir_entry(inode, dir_file, de, in ext4_inlinedir_to_tree()
1434 if (de->inode == 0) in ext4_inlinedir_to_tree()
1469 struct inode *inode = file_inode(file); in ext4_read_inline_dir() local
1475 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_dir()
1479 down_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1480 if (!ext4_has_inline_data(inode)) { in ext4_read_inline_dir()
1481 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1486 inline_size = ext4_get_inline_size(inode); in ext4_read_inline_dir()
1490 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1494 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_read_inline_dir()
1495 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1500 sb = inode->i_sb; in ext4_read_inline_dir()
1501 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_read_inline_dir()
1522 if (!inode_eq_iversion(inode, file->f_version)) { in ext4_read_inline_dir()
1554 file->f_version = inode_query_iversion(inode); in ext4_read_inline_dir()
1559 if (!dir_emit(ctx, ".", 1, inode->i_ino, DT_DIR)) in ext4_read_inline_dir()
1574 if (ext4_check_dir_entry(inode, file, de, iloc.bh, dir_buf, in ext4_read_inline_dir()
1577 if (le32_to_cpu(de->inode)) { in ext4_read_inline_dir()
1579 le32_to_cpu(de->inode), in ext4_read_inline_dir()
1591 struct buffer_head *ext4_get_first_inline_block(struct inode *inode, in ext4_get_first_inline_block() argument
1597 *retval = ext4_get_inode_loc(inode, &iloc); in ext4_get_first_inline_block()
1611 int ext4_try_create_inline_dir(handle_t *handle, struct inode *parent, in ext4_try_create_inline_dir()
1612 struct inode *inode) in ext4_try_create_inline_dir() argument
1618 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_create_inline_dir()
1622 ret = ext4_prepare_inline_data(handle, inode, inline_size); in ext4_try_create_inline_dir()
1631 de->inode = cpu_to_le32(parent->i_ino); in ext4_try_create_inline_dir()
1633 de->inode = 0; in ext4_try_create_inline_dir()
1637 set_nlink(inode, 2); in ext4_try_create_inline_dir()
1638 inode->i_size = EXT4_I(inode)->i_disksize = inline_size; in ext4_try_create_inline_dir()
1644 struct buffer_head *ext4_find_inline_entry(struct inode *dir, in ext4_find_inline_entry()
1693 struct inode *dir, in ext4_delete_inline_entry()
1750 ext4_get_inline_entry(struct inode *inode, in ext4_get_inline_entry() argument
1758 BUG_ON(offset > ext4_get_inline_size(inode)); in ext4_get_inline_entry()
1764 inline_pos = ext4_get_inline_xattr_pos(inode, iloc); in ext4_get_inline_entry()
1766 *inline_size = ext4_get_inline_size(inode) - in ext4_get_inline_entry()
1775 bool empty_inline_dir(struct inode *dir, int *has_inline_data) in empty_inline_dir()
1800 if (!le32_to_cpu(de->inode)) { in empty_inline_dir()
1820 dir->i_ino, le32_to_cpu(de->inode), in empty_inline_dir()
1826 if (le32_to_cpu(de->inode)) { in empty_inline_dir()
1839 int ext4_destroy_inline_data(handle_t *handle, struct inode *inode) in ext4_destroy_inline_data() argument
1843 ext4_write_lock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1844 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_destroy_inline_data()
1845 ext4_write_unlock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1850 int ext4_inline_data_iomap(struct inode *inode, struct iomap *iomap) in ext4_inline_data_iomap() argument
1856 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1857 if (!ext4_has_inline_data(inode)) in ext4_inline_data_iomap()
1860 error = ext4_get_inode_loc(inode, &iloc); in ext4_inline_data_iomap()
1864 addr = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits; in ext4_inline_data_iomap()
1872 iomap->length = min_t(loff_t, ext4_get_inline_size(inode), in ext4_inline_data_iomap()
1873 i_size_read(inode)); in ext4_inline_data_iomap()
1878 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1882 int ext4_inline_data_truncate(struct inode *inode, int *has_inline) in ext4_inline_data_truncate() argument
1897 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_inline_data_truncate()
1898 handle = ext4_journal_start(inode, EXT4_HT_INODE, needed_blocks); in ext4_inline_data_truncate()
1902 ext4_write_lock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1903 if (!ext4_has_inline_data(inode)) { in ext4_inline_data_truncate()
1904 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1910 if ((err = ext4_orphan_add(handle, inode)) != 0) in ext4_inline_data_truncate()
1913 if ((err = ext4_get_inode_loc(inode, &is.iloc)) != 0) in ext4_inline_data_truncate()
1916 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1917 i_size = inode->i_size; in ext4_inline_data_truncate()
1918 inline_size = ext4_get_inline_size(inode); in ext4_inline_data_truncate()
1919 EXT4_I(inode)->i_disksize = i_size; in ext4_inline_data_truncate()
1928 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { in ext4_inline_data_truncate()
1930 err = ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS); in ext4_inline_data_truncate()
1942 if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) in ext4_inline_data_truncate()
1954 err = ext4_xattr_ibody_get(inode, i.name_index, in ext4_inline_data_truncate()
1962 err = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_inline_data_truncate()
1974 EXT4_I(inode)->i_inline_size = i_size < in ext4_inline_data_truncate()
1980 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1983 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1985 if (inode->i_nlink) in ext4_inline_data_truncate()
1986 ext4_orphan_del(handle, inode); in ext4_inline_data_truncate()
1989 inode->i_mtime = inode->i_ctime = current_time(inode); in ext4_inline_data_truncate()
1990 err = ext4_mark_inode_dirty(handle, inode); in ext4_inline_data_truncate()
1991 if (IS_SYNC(inode)) in ext4_inline_data_truncate()
1998 int ext4_convert_inline_data(struct inode *inode) in ext4_convert_inline_data() argument
2004 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data()
2005 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data()
2009 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data()
2012 error = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data()
2016 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data()
2022 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data()
2023 if (ext4_has_inline_data(inode)) in ext4_convert_inline_data()
2024 error = ext4_convert_inline_data_nolock(handle, inode, &iloc); in ext4_convert_inline_data()
2025 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data()