Lines Matching refs:inode
25 struct inode *inode,
28 static int ext4_get_inline_size(struct inode *inode) in ext4_get_inline_size() argument
30 if (EXT4_I(inode)->i_inline_off) in ext4_get_inline_size()
31 return EXT4_I(inode)->i_inline_size; in ext4_get_inline_size()
36 static int get_max_inline_xattr_value_size(struct inode *inode, in get_max_inline_xattr_value_size() argument
45 if (!EXT4_INODE_HAS_XATTR_SPACE(inode)) in get_max_inline_xattr_value_size()
48 min_offs = EXT4_SB(inode->i_sb)->s_inode_size - in get_max_inline_xattr_value_size()
50 EXT4_I(inode)->i_extra_isize - in get_max_inline_xattr_value_size()
58 if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) in get_max_inline_xattr_value_size()
64 header = IHDR(inode, raw_inode); in get_max_inline_xattr_value_size()
66 end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; in get_max_inline_xattr_value_size()
73 EXT4_ERROR_INODE(inode, in get_max_inline_xattr_value_size()
87 if (EXT4_I(inode)->i_inline_off) { in get_max_inline_xattr_value_size()
89 ((void *)raw_inode + EXT4_I(inode)->i_inline_off); in get_max_inline_xattr_value_size()
111 int ext4_get_max_inline_size(struct inode *inode) in ext4_get_max_inline_size() argument
116 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_get_max_inline_size()
119 error = ext4_get_inode_loc(inode, &iloc); in ext4_get_max_inline_size()
121 ext4_error_inode_err(inode, __func__, __LINE__, 0, -error, in ext4_get_max_inline_size()
123 inode->i_ino); in ext4_get_max_inline_size()
127 down_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
128 max_inline_size = get_max_inline_xattr_value_size(inode, &iloc); in ext4_get_max_inline_size()
129 up_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
144 int ext4_find_inline_data_nolock(struct inode *inode) in ext4_find_inline_data_nolock() argument
155 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_find_inline_data_nolock()
158 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_find_inline_data_nolock()
162 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_find_inline_data_nolock()
168 EXT4_ERROR_INODE(inode, "inline data xattr refers " in ext4_find_inline_data_nolock()
173 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_find_inline_data_nolock()
175 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_find_inline_data_nolock()
183 static int ext4_read_inline_data(struct inode *inode, void *buffer, in ext4_read_inline_data() argument
195 BUG_ON(len > EXT4_I(inode)->i_inline_size); in ext4_read_inline_data()
208 header = IHDR(inode, raw_inode); in ext4_read_inline_data()
210 EXT4_I(inode)->i_inline_off); in ext4_read_inline_data()
228 static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, in ext4_write_inline_data() argument
236 if (unlikely(ext4_emergency_state(inode->i_sb))) in ext4_write_inline_data()
239 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
240 BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); in ext4_write_inline_data()
259 header = IHDR(inode, raw_inode); in ext4_write_inline_data()
261 EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
268 struct inode *inode, unsigned len) in ext4_create_inline_data() argument
280 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_create_inline_data()
285 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_create_inline_data()
302 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_create_inline_data()
307 EXT4_ERROR_INODE(inode, "unexpected inline data xattr"); in ext4_create_inline_data()
312 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_create_inline_data()
315 ext4_clear_inode_state(inode, in ext4_create_inline_data()
323 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_create_inline_data()
325 EXT4_I(inode)->i_inline_size = len + EXT4_MIN_INLINE_DATA_SIZE; in ext4_create_inline_data()
326 ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_create_inline_data()
327 ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_create_inline_data()
329 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_create_inline_data()
336 static int ext4_update_inline_data(handle_t *handle, struct inode *inode, in ext4_update_inline_data() argument
350 if (len <= EXT4_I(inode)->i_inline_size) in ext4_update_inline_data()
353 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_update_inline_data()
357 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_update_inline_data()
362 EXT4_ERROR_INODE(inode, "missing inline data xattr"); in ext4_update_inline_data()
374 error = ext4_xattr_ibody_get(inode, i.name_index, i.name, in ext4_update_inline_data()
380 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_update_inline_data()
389 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_update_inline_data()
393 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_update_inline_data()
395 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_update_inline_data()
397 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_update_inline_data()
399 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_update_inline_data()
407 static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, in ext4_prepare_inline_data() argument
411 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_prepare_inline_data()
413 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) in ext4_prepare_inline_data()
416 size = ext4_get_max_inline_size(inode); in ext4_prepare_inline_data()
420 ext4_write_lock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
423 ret = ext4_update_inline_data(handle, inode, len); in ext4_prepare_inline_data()
425 ret = ext4_create_inline_data(handle, inode, len); in ext4_prepare_inline_data()
427 ext4_write_unlock_xattr(inode, &no_expand); in ext4_prepare_inline_data()
432 struct inode *inode) in ext4_destroy_inline_data_nolock() argument
434 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_destroy_inline_data_nolock()
449 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_destroy_inline_data_nolock()
453 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_destroy_inline_data_nolock()
458 error = ext4_journal_get_write_access(handle, inode->i_sb, is.iloc.bh, in ext4_destroy_inline_data_nolock()
463 error = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_destroy_inline_data_nolock()
471 if (ext4_has_feature_extents(inode->i_sb)) { in ext4_destroy_inline_data_nolock()
472 if (S_ISDIR(inode->i_mode) || in ext4_destroy_inline_data_nolock()
473 S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) { in ext4_destroy_inline_data_nolock()
474 ext4_set_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_destroy_inline_data_nolock()
475 ext4_ext_tree_init(handle, inode); in ext4_destroy_inline_data_nolock()
478 ext4_clear_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_destroy_inline_data_nolock()
481 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_destroy_inline_data_nolock()
483 EXT4_I(inode)->i_inline_off = 0; in ext4_destroy_inline_data_nolock()
484 EXT4_I(inode)->i_inline_size = 0; in ext4_destroy_inline_data_nolock()
485 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_destroy_inline_data_nolock()
493 static int ext4_read_inline_folio(struct inode *inode, struct folio *folio) in ext4_read_inline_folio() argument
501 BUG_ON(!ext4_has_inline_data(inode)); in ext4_read_inline_folio()
504 if (!EXT4_I(inode)->i_inline_off) { in ext4_read_inline_folio()
505 ext4_warning(inode->i_sb, "inode %lu doesn't have inline data.", in ext4_read_inline_folio()
506 inode->i_ino); in ext4_read_inline_folio()
510 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_folio()
514 len = min_t(size_t, ext4_get_inline_size(inode), i_size_read(inode)); in ext4_read_inline_folio()
517 ret = ext4_read_inline_data(inode, kaddr, len, &iloc); in ext4_read_inline_folio()
527 int ext4_readpage_inline(struct inode *inode, struct folio *folio) in ext4_readpage_inline() argument
531 down_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
532 if (!ext4_has_inline_data(inode)) { in ext4_readpage_inline()
533 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
542 ret = ext4_read_inline_folio(inode, folio); in ext4_readpage_inline()
548 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
555 struct inode *inode) in ext4_convert_inline_data_to_extent() argument
564 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
569 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data_to_extent()
573 needed_blocks = ext4_chunk_trans_extent(inode, 1); in ext4_convert_inline_data_to_extent()
575 ret = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data_to_extent()
580 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data_to_extent()
596 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
599 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
605 to = ext4_get_inline_size(inode); in ext4_convert_inline_data_to_extent()
607 ret = ext4_read_inline_folio(inode, folio); in ext4_convert_inline_data_to_extent()
612 ext4_fc_track_inode(handle, inode); in ext4_convert_inline_data_to_extent()
613 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_to_extent()
617 if (ext4_should_dioread_nolock(inode)) { in ext4_convert_inline_data_to_extent()
625 if (!ret && ext4_should_journal_data(inode)) { in ext4_convert_inline_data_to_extent()
626 ret = ext4_walk_page_buffers(handle, inode, in ext4_convert_inline_data_to_extent()
635 ext4_orphan_add(handle, inode); in ext4_convert_inline_data_to_extent()
636 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
640 ext4_truncate_failed_write(inode); in ext4_convert_inline_data_to_extent()
647 if (inode->i_nlink) in ext4_convert_inline_data_to_extent()
648 ext4_orphan_del(NULL, inode); in ext4_convert_inline_data_to_extent()
651 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_convert_inline_data_to_extent()
663 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data_to_extent()
679 struct inode *inode, in ext4_generic_write_inline_data() argument
690 ret = ext4_get_inode_loc(inode, &iloc); in ext4_generic_write_inline_data()
695 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_generic_write_inline_data()
701 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_generic_write_inline_data()
710 return ext4_convert_inline_data_to_extent(mapping, inode); in ext4_generic_write_inline_data()
713 ret = ext4_da_convert_inline_data_to_extent(mapping, inode, fsdata); in ext4_generic_write_inline_data()
715 ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_generic_write_inline_data()
727 down_read(&EXT4_I(inode)->xattr_sem); in ext4_generic_write_inline_data()
729 if (!ext4_has_inline_data(inode)) { in ext4_generic_write_inline_data()
735 ret = ext4_read_inline_folio(inode, folio); in ext4_generic_write_inline_data()
740 ret = ext4_journal_get_write_access(handle, inode->i_sb, iloc.bh, EXT4_JTR_NONE); in ext4_generic_write_inline_data()
744 up_read(&EXT4_I(inode)->xattr_sem); in ext4_generic_write_inline_data()
749 up_read(&EXT4_I(inode)->xattr_sem); in ext4_generic_write_inline_data()
766 struct inode *inode, in ext4_try_to_write_inline_data() argument
770 if (pos + len > ext4_get_max_inline_size(inode)) in ext4_try_to_write_inline_data()
771 return ext4_convert_inline_data_to_extent(mapping, inode); in ext4_try_to_write_inline_data()
772 return ext4_generic_write_inline_data(mapping, inode, pos, len, in ext4_try_to_write_inline_data()
776 int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len, in ext4_write_inline_data_end() argument
789 ret = ext4_get_inode_loc(inode, &iloc); in ext4_write_inline_data_end()
793 ext4_std_error(inode->i_sb, ret); in ext4_write_inline_data_end()
796 ext4_write_lock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
797 BUG_ON(!ext4_has_inline_data(inode)); in ext4_write_inline_data_end()
804 (void) ext4_find_inline_data_nolock(inode); in ext4_write_inline_data_end()
807 ext4_write_inline_data(inode, &iloc, kaddr, pos, copied); in ext4_write_inline_data_end()
813 ext4_write_unlock_xattr(inode, &no_expand); in ext4_write_inline_data_end()
821 ext4_update_inode_size(inode, pos + copied); in ext4_write_inline_data_end()
833 mark_inode_dirty(inode); in ext4_write_inline_data_end()
839 if (pos + len > inode->i_size && ext4_can_truncate(inode)) in ext4_write_inline_data_end()
840 ext4_orphan_add(handle, inode); in ext4_write_inline_data_end()
845 if (pos + len > inode->i_size) { in ext4_write_inline_data_end()
846 ext4_truncate_failed_write(inode); in ext4_write_inline_data_end()
852 if (inode->i_nlink) in ext4_write_inline_data_end()
853 ext4_orphan_del(NULL, inode); in ext4_write_inline_data_end()
868 struct inode *inode, in ext4_da_convert_inline_data_to_extent() argument
879 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
880 if (!ext4_has_inline_data(inode)) { in ext4_da_convert_inline_data_to_extent()
881 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
885 inline_size = ext4_get_inline_size(inode); in ext4_da_convert_inline_data_to_extent()
888 ret = ext4_read_inline_folio(inode, folio); in ext4_da_convert_inline_data_to_extent()
896 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
899 ext4_truncate_failed_write(inode); in ext4_da_convert_inline_data_to_extent()
906 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
910 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
919 void ext4_show_inline_dir(struct inode *dir, struct buffer_head *bh, in ext4_show_inline_dir()
933 de->name_len, le32_to_cpu(de->inode)); in ext4_show_inline_dir()
953 struct inode *dir, in ext4_add_dirent_to_inline()
954 struct inode *inode, in ext4_add_dirent_to_inline() argument
971 ext4_insert_dentry(dir, inode, de, inline_size, fname); in ext4_add_dirent_to_inline()
992 static void *ext4_get_inline_xattr_pos(struct inode *inode, in ext4_get_inline_xattr_pos() argument
998 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1000 header = IHDR(inode, ext4_raw_inode(iloc)); in ext4_get_inline_xattr_pos()
1002 EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1028 de->inode = 0; in ext4_update_final_de()
1033 static int ext4_update_inline_dir(handle_t *handle, struct inode *dir, in ext4_update_inline_dir()
1055 static void ext4_restore_inline_data(handle_t *handle, struct inode *inode, in ext4_restore_inline_data() argument
1061 ret = ext4_create_inline_data(handle, inode, inline_size); in ext4_restore_inline_data()
1063 ext4_msg(inode->i_sb, KERN_EMERG, in ext4_restore_inline_data()
1065 inode->i_ino, ret); in ext4_restore_inline_data()
1068 ext4_write_inline_data(inode, iloc, buf, 0, inline_size); in ext4_restore_inline_data()
1069 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_restore_inline_data()
1073 struct inode *inode, in ext4_convert_inline_data_nolock() argument
1082 inline_size = ext4_get_inline_size(inode); in ext4_convert_inline_data_nolock()
1089 error = ext4_read_inline_data(inode, buf, inline_size, iloc); in ext4_convert_inline_data_nolock()
1097 if (S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1098 error = ext4_check_all_de(inode, iloc->bh, in ext4_convert_inline_data_nolock()
1105 error = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_nolock()
1112 error = ext4_map_blocks(handle, inode, &map, EXT4_GET_BLOCKS_CREATE); in ext4_convert_inline_data_nolock()
1120 data_bh = sb_getblk(inode->i_sb, map.m_pblk); in ext4_convert_inline_data_nolock()
1127 error = ext4_journal_get_create_access(handle, inode->i_sb, data_bh, in ext4_convert_inline_data_nolock()
1134 memset(data_bh->b_data, 0, inode->i_sb->s_blocksize); in ext4_convert_inline_data_nolock()
1136 if (!S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1141 inode, data_bh); in ext4_convert_inline_data_nolock()
1144 inode->i_size = inode->i_sb->s_blocksize; in ext4_convert_inline_data_nolock()
1145 i_size_write(inode, inode->i_sb->s_blocksize); in ext4_convert_inline_data_nolock()
1146 EXT4_I(inode)->i_disksize = inode->i_sb->s_blocksize; in ext4_convert_inline_data_nolock()
1148 error = ext4_init_dirblock(handle, inode, data_bh, in ext4_convert_inline_data_nolock()
1149 le32_to_cpu(((struct ext4_dir_entry_2 *)buf)->inode), in ext4_convert_inline_data_nolock()
1153 error = ext4_mark_inode_dirty(handle, inode); in ext4_convert_inline_data_nolock()
1158 ext4_restore_inline_data(handle, inode, iloc, buf, inline_size); in ext4_convert_inline_data_nolock()
1172 struct inode *dir, struct inode *inode) in ext4_try_add_inline_entry() argument
1190 ret = ext4_add_dirent_to_inline(handle, fname, dir, inode, &iloc, in ext4_try_add_inline_entry()
1212 inode, &iloc, inline_start, in ext4_try_add_inline_entry()
1241 struct inode *dir, ext4_lblk_t block, in ext4_inlinedir_to_tree()
1250 struct inode *inode = file_inode(dir_file); in ext4_inlinedir_to_tree() local
1257 ret = ext4_get_inode_loc(inode, &iloc); in ext4_inlinedir_to_tree()
1261 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1262 if (!ext4_has_inline_data(inode)) { in ext4_inlinedir_to_tree()
1263 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1268 inline_size = ext4_get_inline_size(inode); in ext4_inlinedir_to_tree()
1272 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1276 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_inlinedir_to_tree()
1277 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inlinedir_to_tree()
1282 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_inlinedir_to_tree()
1290 fake.inode = cpu_to_le32(inode->i_ino); in ext4_inlinedir_to_tree()
1296 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1300 fake.inode = cpu_to_le32(parent_ino); in ext4_inlinedir_to_tree()
1306 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in ext4_inlinedir_to_tree()
1312 if (ext4_check_dir_entry(inode, dir_file, de, in ext4_inlinedir_to_tree()
1334 if (de->inode == 0) in ext4_inlinedir_to_tree()
1369 struct inode *inode = file_inode(file); in ext4_read_inline_dir() local
1376 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_dir()
1380 down_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1381 if (!ext4_has_inline_data(inode)) { in ext4_read_inline_dir()
1382 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1387 inline_size = ext4_get_inline_size(inode); in ext4_read_inline_dir()
1391 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1395 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_read_inline_dir()
1396 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1401 sb = inode->i_sb; in ext4_read_inline_dir()
1402 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_read_inline_dir()
1423 if (!inode_eq_iversion(inode, info->cookie)) { in ext4_read_inline_dir()
1455 info->cookie = inode_query_iversion(inode); in ext4_read_inline_dir()
1460 if (!dir_emit(ctx, ".", 1, inode->i_ino, DT_DIR)) in ext4_read_inline_dir()
1475 if (ext4_check_dir_entry(inode, file, de, iloc.bh, dir_buf, in ext4_read_inline_dir()
1478 if (le32_to_cpu(de->inode)) { in ext4_read_inline_dir()
1480 le32_to_cpu(de->inode), in ext4_read_inline_dir()
1492 void *ext4_read_inline_link(struct inode *inode) in ext4_read_inline_link() argument
1498 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_link()
1503 inline_size = ext4_get_inline_size(inode); in ext4_read_inline_link()
1508 ret = ext4_read_inline_data(inode, link, inline_size, &iloc); in ext4_read_inline_link()
1513 nd_terminate_link(link, inode->i_size, ret); in ext4_read_inline_link()
1521 struct buffer_head *ext4_get_first_inline_block(struct inode *inode, in ext4_get_first_inline_block() argument
1527 *retval = ext4_get_inode_loc(inode, &iloc); in ext4_get_first_inline_block()
1541 int ext4_try_create_inline_dir(handle_t *handle, struct inode *parent, in ext4_try_create_inline_dir()
1542 struct inode *inode) in ext4_try_create_inline_dir() argument
1548 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_create_inline_dir()
1552 ret = ext4_prepare_inline_data(handle, inode, inline_size); in ext4_try_create_inline_dir()
1561 de->inode = cpu_to_le32(parent->i_ino); in ext4_try_create_inline_dir()
1563 de->inode = 0; in ext4_try_create_inline_dir()
1567 set_nlink(inode, 2); in ext4_try_create_inline_dir()
1568 inode->i_size = EXT4_I(inode)->i_disksize = inline_size; in ext4_try_create_inline_dir()
1574 struct buffer_head *ext4_find_inline_entry(struct inode *dir, in ext4_find_inline_entry()
1638 struct inode *dir, in ext4_delete_inline_entry()
1695 ext4_get_inline_entry(struct inode *inode, in ext4_get_inline_entry() argument
1703 BUG_ON(offset > ext4_get_inline_size(inode)); in ext4_get_inline_entry()
1709 inline_pos = ext4_get_inline_xattr_pos(inode, iloc); in ext4_get_inline_entry()
1711 *inline_size = ext4_get_inline_size(inode) - in ext4_get_inline_entry()
1720 bool empty_inline_dir(struct inode *dir, int *has_inline_data) in empty_inline_dir()
1746 if (!le32_to_cpu(de->inode)) { in empty_inline_dir()
1765 dir->i_ino, le32_to_cpu(de->inode), in empty_inline_dir()
1770 if (le32_to_cpu(de->inode)) { in empty_inline_dir()
1783 int ext4_destroy_inline_data(handle_t *handle, struct inode *inode) in ext4_destroy_inline_data() argument
1787 ext4_write_lock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1788 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_destroy_inline_data()
1789 ext4_write_unlock_xattr(inode, &no_expand); in ext4_destroy_inline_data()
1794 int ext4_inline_data_iomap(struct inode *inode, struct iomap *iomap) in ext4_inline_data_iomap() argument
1800 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1801 if (!ext4_has_inline_data(inode)) in ext4_inline_data_iomap()
1804 error = ext4_get_inode_loc(inode, &iloc); in ext4_inline_data_iomap()
1808 addr = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits; in ext4_inline_data_iomap()
1816 iomap->length = min_t(loff_t, ext4_get_inline_size(inode), in ext4_inline_data_iomap()
1817 i_size_read(inode)); in ext4_inline_data_iomap()
1822 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_iomap()
1826 int ext4_inline_data_truncate(struct inode *inode, int *has_inline) in ext4_inline_data_truncate() argument
1841 needed_blocks = ext4_chunk_trans_extent(inode, 1); in ext4_inline_data_truncate()
1842 handle = ext4_journal_start(inode, EXT4_HT_INODE, needed_blocks); in ext4_inline_data_truncate()
1846 ext4_write_lock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1847 if (!ext4_has_inline_data(inode)) { in ext4_inline_data_truncate()
1848 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1854 if ((err = ext4_orphan_add(handle, inode)) != 0) in ext4_inline_data_truncate()
1857 if ((err = ext4_get_inode_loc(inode, &is.iloc)) != 0) in ext4_inline_data_truncate()
1860 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1861 i_size = inode->i_size; in ext4_inline_data_truncate()
1862 inline_size = ext4_get_inline_size(inode); in ext4_inline_data_truncate()
1863 EXT4_I(inode)->i_disksize = i_size; in ext4_inline_data_truncate()
1872 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) in ext4_inline_data_truncate()
1873 ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS); in ext4_inline_data_truncate()
1877 if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) in ext4_inline_data_truncate()
1881 EXT4_ERROR_INODE(inode, in ext4_inline_data_truncate()
1894 err = ext4_xattr_ibody_get(inode, i.name_index, in ext4_inline_data_truncate()
1902 err = ext4_xattr_ibody_set(handle, inode, &i, &is); in ext4_inline_data_truncate()
1914 EXT4_I(inode)->i_inline_size = i_size < in ext4_inline_data_truncate()
1920 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1923 ext4_write_unlock_xattr(inode, &no_expand); in ext4_inline_data_truncate()
1925 if (inode->i_nlink) in ext4_inline_data_truncate()
1926 ext4_orphan_del(handle, inode); in ext4_inline_data_truncate()
1929 inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); in ext4_inline_data_truncate()
1930 err = ext4_mark_inode_dirty(handle, inode); in ext4_inline_data_truncate()
1931 if (IS_SYNC(inode)) in ext4_inline_data_truncate()
1938 int ext4_convert_inline_data(struct inode *inode) in ext4_convert_inline_data() argument
1944 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data()
1945 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data()
1947 } else if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { in ext4_convert_inline_data()
1954 error = filemap_flush(inode->i_mapping); in ext4_convert_inline_data()
1957 if (!ext4_has_inline_data(inode)) in ext4_convert_inline_data()
1961 needed_blocks = ext4_chunk_trans_extent(inode, 1); in ext4_convert_inline_data()
1964 error = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data()
1968 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data()
1974 ext4_write_lock_xattr(inode, &no_expand); in ext4_convert_inline_data()
1975 if (ext4_has_inline_data(inode)) in ext4_convert_inline_data()
1976 error = ext4_convert_inline_data_nolock(handle, inode, &iloc); in ext4_convert_inline_data()
1977 ext4_write_unlock_xattr(inode, &no_expand); in ext4_convert_inline_data()