Lines Matching refs:inode
27 static int ext4_get_inline_size(struct inode *inode) in ext4_get_inline_size() argument
29 if (EXT4_I(inode)->i_inline_off) in ext4_get_inline_size()
30 return EXT4_I(inode)->i_inline_size; in ext4_get_inline_size()
35 static int get_max_inline_xattr_value_size(struct inode *inode, in get_max_inline_xattr_value_size() argument
43 min_offs = EXT4_SB(inode->i_sb)->s_inode_size - in get_max_inline_xattr_value_size()
45 EXT4_I(inode)->i_extra_isize - in get_max_inline_xattr_value_size()
53 if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) in get_max_inline_xattr_value_size()
59 header = IHDR(inode, raw_inode); in get_max_inline_xattr_value_size()
73 if (EXT4_I(inode)->i_inline_off) { in get_max_inline_xattr_value_size()
75 ((void *)raw_inode + EXT4_I(inode)->i_inline_off); in get_max_inline_xattr_value_size()
97 int ext4_get_max_inline_size(struct inode *inode) in ext4_get_max_inline_size() argument
102 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_get_max_inline_size()
105 error = ext4_get_inode_loc(inode, &iloc); in ext4_get_max_inline_size()
107 ext4_error_inode(inode, __func__, __LINE__, 0, in ext4_get_max_inline_size()
109 inode->i_ino); in ext4_get_max_inline_size()
113 down_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
114 max_inline_size = get_max_inline_xattr_value_size(inode, &iloc); in ext4_get_max_inline_size()
115 up_read(&EXT4_I(inode)->xattr_sem); in ext4_get_max_inline_size()
130 int ext4_find_inline_data_nolock(struct inode *inode) in ext4_find_inline_data_nolock() argument
141 if (EXT4_I(inode)->i_extra_isize == 0) in ext4_find_inline_data_nolock()
144 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_find_inline_data_nolock()
148 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_find_inline_data_nolock()
153 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_find_inline_data_nolock()
155 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_find_inline_data_nolock()
157 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_find_inline_data_nolock()
164 static int ext4_read_inline_data(struct inode *inode, void *buffer, in ext4_read_inline_data() argument
176 BUG_ON(len > EXT4_I(inode)->i_inline_size); in ext4_read_inline_data()
190 header = IHDR(inode, raw_inode); in ext4_read_inline_data()
192 EXT4_I(inode)->i_inline_off); in ext4_read_inline_data()
210 static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, in ext4_write_inline_data() argument
218 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
219 BUG_ON(pos + len > EXT4_I(inode)->i_inline_size); in ext4_write_inline_data()
238 header = IHDR(inode, raw_inode); in ext4_write_inline_data()
240 EXT4_I(inode)->i_inline_off); in ext4_write_inline_data()
247 struct inode *inode, unsigned len) in ext4_create_inline_data() argument
259 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_create_inline_data()
280 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_create_inline_data()
286 error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is); in ext4_create_inline_data()
289 ext4_clear_inode_state(inode, in ext4_create_inline_data()
297 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_create_inline_data()
299 EXT4_I(inode)->i_inline_size = len + EXT4_MIN_INLINE_DATA_SIZE; in ext4_create_inline_data()
300 ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_create_inline_data()
301 ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_create_inline_data()
303 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_create_inline_data()
310 static int ext4_update_inline_data(handle_t *handle, struct inode *inode, in ext4_update_inline_data() argument
324 if (len <= EXT4_I(inode)->i_inline_size) in ext4_update_inline_data()
327 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_update_inline_data()
331 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_update_inline_data()
342 error = ext4_xattr_ibody_get(inode, i.name_index, i.name, in ext4_update_inline_data()
356 error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is); in ext4_update_inline_data()
360 EXT4_I(inode)->i_inline_off = (u16)((void *)is.s.here - in ext4_update_inline_data()
362 EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE + in ext4_update_inline_data()
364 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_update_inline_data()
366 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_update_inline_data()
374 static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, in ext4_prepare_inline_data() argument
378 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_prepare_inline_data()
380 if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) in ext4_prepare_inline_data()
383 size = ext4_get_max_inline_size(inode); in ext4_prepare_inline_data()
387 down_write(&EXT4_I(inode)->xattr_sem); in ext4_prepare_inline_data()
390 ret = ext4_update_inline_data(handle, inode, len); in ext4_prepare_inline_data()
392 ret = ext4_create_inline_data(handle, inode, len); in ext4_prepare_inline_data()
394 up_write(&EXT4_I(inode)->xattr_sem); in ext4_prepare_inline_data()
400 struct inode *inode) in ext4_destroy_inline_data_nolock() argument
402 struct ext4_inode_info *ei = EXT4_I(inode); in ext4_destroy_inline_data_nolock()
417 error = ext4_get_inode_loc(inode, &is.iloc); in ext4_destroy_inline_data_nolock()
421 error = ext4_xattr_ibody_find(inode, &i, &is); in ext4_destroy_inline_data_nolock()
430 error = ext4_xattr_ibody_inline_set(handle, inode, &i, &is); in ext4_destroy_inline_data_nolock()
437 if (ext4_has_feature_extents(inode->i_sb)) { in ext4_destroy_inline_data_nolock()
438 if (S_ISDIR(inode->i_mode) || in ext4_destroy_inline_data_nolock()
439 S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) { in ext4_destroy_inline_data_nolock()
440 ext4_set_inode_flag(inode, EXT4_INODE_EXTENTS); in ext4_destroy_inline_data_nolock()
441 ext4_ext_tree_init(handle, inode); in ext4_destroy_inline_data_nolock()
444 ext4_clear_inode_flag(inode, EXT4_INODE_INLINE_DATA); in ext4_destroy_inline_data_nolock()
447 error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); in ext4_destroy_inline_data_nolock()
449 EXT4_I(inode)->i_inline_off = 0; in ext4_destroy_inline_data_nolock()
450 EXT4_I(inode)->i_inline_size = 0; in ext4_destroy_inline_data_nolock()
451 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_destroy_inline_data_nolock()
459 static int ext4_read_inline_page(struct inode *inode, struct page *page) in ext4_read_inline_page() argument
467 BUG_ON(!ext4_has_inline_data(inode)); in ext4_read_inline_page()
470 if (!EXT4_I(inode)->i_inline_off) { in ext4_read_inline_page()
471 ext4_warning(inode->i_sb, "inode %lu doesn't have inline data.", in ext4_read_inline_page()
472 inode->i_ino); in ext4_read_inline_page()
476 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_page()
480 len = min_t(size_t, ext4_get_inline_size(inode), i_size_read(inode)); in ext4_read_inline_page()
482 ret = ext4_read_inline_data(inode, kaddr, len, &iloc); in ext4_read_inline_page()
493 int ext4_readpage_inline(struct inode *inode, struct page *page) in ext4_readpage_inline() argument
497 down_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
498 if (!ext4_has_inline_data(inode)) { in ext4_readpage_inline()
499 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
508 ret = ext4_read_inline_page(inode, page); in ext4_readpage_inline()
514 up_read(&EXT4_I(inode)->xattr_sem); in ext4_readpage_inline()
521 struct inode *inode, in ext4_convert_inline_data_to_extent() argument
531 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
536 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data_to_extent()
540 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data_to_extent()
542 ret = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data_to_extent()
547 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data_to_extent()
564 down_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data_to_extent()
567 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data_to_extent()
573 to = ext4_get_inline_size(inode); in ext4_convert_inline_data_to_extent()
575 ret = ext4_read_inline_page(inode, page); in ext4_convert_inline_data_to_extent()
580 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_to_extent()
584 if (ext4_should_dioread_nolock(inode)) in ext4_convert_inline_data_to_extent()
589 if (!ret && ext4_should_journal_data(inode)) { in ext4_convert_inline_data_to_extent()
599 ext4_orphan_add(handle, inode); in ext4_convert_inline_data_to_extent()
600 up_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data_to_extent()
604 ext4_truncate_failed_write(inode); in ext4_convert_inline_data_to_extent()
611 if (inode->i_nlink) in ext4_convert_inline_data_to_extent()
612 ext4_orphan_del(NULL, inode); in ext4_convert_inline_data_to_extent()
615 if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_convert_inline_data_to_extent()
626 up_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data_to_extent()
640 struct inode *inode, in ext4_try_to_write_inline_data() argument
650 if (pos + len > ext4_get_max_inline_size(inode)) in ext4_try_to_write_inline_data()
653 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_to_write_inline_data()
661 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_try_to_write_inline_data()
668 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_try_to_write_inline_data()
688 down_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
689 if (!ext4_has_inline_data(inode)) { in ext4_try_to_write_inline_data()
697 ret = ext4_read_inline_page(inode, page); in ext4_try_to_write_inline_data()
705 up_read(&EXT4_I(inode)->xattr_sem); in ext4_try_to_write_inline_data()
713 inode, flags); in ext4_try_to_write_inline_data()
716 int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len, in ext4_write_inline_data_end() argument
730 ret = ext4_get_inode_loc(inode, &iloc); in ext4_write_inline_data_end()
732 ext4_std_error(inode->i_sb, ret); in ext4_write_inline_data_end()
737 down_write(&EXT4_I(inode)->xattr_sem); in ext4_write_inline_data_end()
738 BUG_ON(!ext4_has_inline_data(inode)); in ext4_write_inline_data_end()
741 ext4_write_inline_data(inode, &iloc, kaddr, pos, len); in ext4_write_inline_data_end()
747 up_write(&EXT4_I(inode)->xattr_sem); in ext4_write_inline_data_end()
754 ext4_journalled_write_inline_data(struct inode *inode, in ext4_journalled_write_inline_data() argument
762 ret = ext4_get_inode_loc(inode, &iloc); in ext4_journalled_write_inline_data()
764 ext4_std_error(inode->i_sb, ret); in ext4_journalled_write_inline_data()
768 down_write(&EXT4_I(inode)->xattr_sem); in ext4_journalled_write_inline_data()
770 ext4_write_inline_data(inode, &iloc, kaddr, 0, len); in ext4_journalled_write_inline_data()
772 up_write(&EXT4_I(inode)->xattr_sem); in ext4_journalled_write_inline_data()
787 struct inode *inode, in ext4_da_convert_inline_data_to_extent() argument
798 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
799 if (!ext4_has_inline_data(inode)) { in ext4_da_convert_inline_data_to_extent()
800 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
804 inline_size = ext4_get_inline_size(inode); in ext4_da_convert_inline_data_to_extent()
807 ret = ext4_read_inline_page(inode, page); in ext4_da_convert_inline_data_to_extent()
815 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
818 ext4_truncate_failed_write(inode); in ext4_da_convert_inline_data_to_extent()
824 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_da_convert_inline_data_to_extent()
828 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_convert_inline_data_to_extent()
845 struct inode *inode, in ext4_da_write_inline_data_begin() argument
857 ret = ext4_get_inode_loc(inode, &iloc); in ext4_da_write_inline_data_begin()
862 handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); in ext4_da_write_inline_data_begin()
868 inline_size = ext4_get_max_inline_size(inode); in ext4_da_write_inline_data_begin()
872 ret = ext4_prepare_inline_data(handle, inode, pos + len); in ext4_da_write_inline_data_begin()
885 inode, in ext4_da_write_inline_data_begin()
890 ext4_should_retry_alloc(inode->i_sb, &retries)) in ext4_da_write_inline_data_begin()
902 down_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
903 if (!ext4_has_inline_data(inode)) { in ext4_da_write_inline_data_begin()
909 ret = ext4_read_inline_page(inode, page); in ext4_da_write_inline_data_begin()
914 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
919 up_read(&EXT4_I(inode)->xattr_sem); in ext4_da_write_inline_data_begin()
929 int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, in ext4_da_write_inline_data_end() argument
935 copied = ext4_write_inline_data_end(inode, pos, len, copied, page); in ext4_da_write_inline_data_end()
944 if (pos+copied > inode->i_size) { in ext4_da_write_inline_data_end()
945 i_size_write(inode, pos+copied); in ext4_da_write_inline_data_end()
958 mark_inode_dirty(inode); in ext4_da_write_inline_data_end()
964 void ext4_show_inline_dir(struct inode *dir, struct buffer_head *bh, in ext4_show_inline_dir()
978 de->name_len, le32_to_cpu(de->inode)); in ext4_show_inline_dir()
999 struct inode *inode, in ext4_add_dirent_to_inline() argument
1003 struct inode *dir = d_inode(dentry->d_parent); in ext4_add_dirent_to_inline()
1007 err = ext4_find_dest_de(dir, inode, iloc->bh, inline_start, in ext4_add_dirent_to_inline()
1016 ext4_insert_dentry(dir, inode, de, inline_size, fname); in ext4_add_dirent_to_inline()
1038 static void *ext4_get_inline_xattr_pos(struct inode *inode, in ext4_get_inline_xattr_pos() argument
1044 BUG_ON(!EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1046 header = IHDR(inode, ext4_raw_inode(iloc)); in ext4_get_inline_xattr_pos()
1048 EXT4_I(inode)->i_inline_off); in ext4_get_inline_xattr_pos()
1074 de->inode = 0; in ext4_update_final_de()
1079 static int ext4_update_inline_dir(handle_t *handle, struct inode *dir, in ext4_update_inline_dir()
1101 static void ext4_restore_inline_data(handle_t *handle, struct inode *inode, in ext4_restore_inline_data() argument
1105 ext4_create_inline_data(handle, inode, inline_size); in ext4_restore_inline_data()
1106 ext4_write_inline_data(inode, iloc, buf, 0, inline_size); in ext4_restore_inline_data()
1107 ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_restore_inline_data()
1111 struct inode *inode, in ext4_finish_convert_inline_dir() argument
1126 de = ext4_init_dot_dotdot(inode, de, in ext4_finish_convert_inline_dir()
1127 inode->i_sb->s_blocksize, csum_size, in ext4_finish_convert_inline_dir()
1128 le32_to_cpu(((struct ext4_dir_entry_2 *)buf)->inode), 1); in ext4_finish_convert_inline_dir()
1134 if (ext4_has_metadata_csum(inode->i_sb)) in ext4_finish_convert_inline_dir()
1137 inode->i_size = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1138 i_size_write(inode, inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1139 EXT4_I(inode)->i_disksize = inode->i_sb->s_blocksize; in ext4_finish_convert_inline_dir()
1142 inode->i_sb->s_blocksize - csum_size); in ext4_finish_convert_inline_dir()
1146 inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1147 initialize_dirent_tail(t, inode->i_sb->s_blocksize); in ext4_finish_convert_inline_dir()
1150 err = ext4_handle_dirty_dirent_node(handle, inode, dir_block); in ext4_finish_convert_inline_dir()
1159 struct inode *inode, in ext4_convert_inline_data_nolock() argument
1168 inline_size = ext4_get_inline_size(inode); in ext4_convert_inline_data_nolock()
1175 error = ext4_read_inline_data(inode, buf, inline_size, iloc); in ext4_convert_inline_data_nolock()
1183 if (S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1184 error = ext4_check_all_de(inode, iloc->bh, in ext4_convert_inline_data_nolock()
1191 error = ext4_destroy_inline_data_nolock(handle, inode); in ext4_convert_inline_data_nolock()
1198 error = ext4_map_blocks(handle, inode, &map, EXT4_GET_BLOCKS_CREATE); in ext4_convert_inline_data_nolock()
1206 data_bh = sb_getblk(inode->i_sb, map.m_pblk); in ext4_convert_inline_data_nolock()
1219 memset(data_bh->b_data, 0, inode->i_sb->s_blocksize); in ext4_convert_inline_data_nolock()
1221 if (!S_ISDIR(inode->i_mode)) { in ext4_convert_inline_data_nolock()
1225 inode, data_bh); in ext4_convert_inline_data_nolock()
1227 error = ext4_finish_convert_inline_dir(handle, inode, data_bh, in ext4_convert_inline_data_nolock()
1234 ext4_restore_inline_data(handle, inode, iloc, buf, inline_size); in ext4_convert_inline_data_nolock()
1248 struct dentry *dentry, struct inode *inode) in ext4_try_add_inline_entry() argument
1253 struct inode *dir = d_inode(dentry->d_parent); in ext4_try_add_inline_entry()
1267 ret = ext4_add_dirent_to_inline(handle, fname, dentry, inode, &iloc, in ext4_try_add_inline_entry()
1289 inode, &iloc, inline_start, in ext4_try_add_inline_entry()
1316 struct inode *dir, ext4_lblk_t block, in htree_inlinedir_to_tree()
1325 struct inode *inode = file_inode(dir_file); in htree_inlinedir_to_tree() local
1332 ret = ext4_get_inode_loc(inode, &iloc); in htree_inlinedir_to_tree()
1336 down_read(&EXT4_I(inode)->xattr_sem); in htree_inlinedir_to_tree()
1337 if (!ext4_has_inline_data(inode)) { in htree_inlinedir_to_tree()
1338 up_read(&EXT4_I(inode)->xattr_sem); in htree_inlinedir_to_tree()
1343 inline_size = ext4_get_inline_size(inode); in htree_inlinedir_to_tree()
1347 up_read(&EXT4_I(inode)->xattr_sem); in htree_inlinedir_to_tree()
1351 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in htree_inlinedir_to_tree()
1352 up_read(&EXT4_I(inode)->xattr_sem); in htree_inlinedir_to_tree()
1357 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in htree_inlinedir_to_tree()
1365 fake.inode = cpu_to_le32(inode->i_ino); in htree_inlinedir_to_tree()
1371 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in htree_inlinedir_to_tree()
1375 fake.inode = cpu_to_le32(parent_ino); in htree_inlinedir_to_tree()
1381 ext4_set_de_type(inode->i_sb, &fake, S_IFDIR); in htree_inlinedir_to_tree()
1387 if (ext4_check_dir_entry(inode, dir_file, de, in htree_inlinedir_to_tree()
1400 if (de->inode == 0) in htree_inlinedir_to_tree()
1435 struct inode *inode = file_inode(file); in ext4_read_inline_dir() local
1441 ret = ext4_get_inode_loc(inode, &iloc); in ext4_read_inline_dir()
1445 down_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1446 if (!ext4_has_inline_data(inode)) { in ext4_read_inline_dir()
1447 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1452 inline_size = ext4_get_inline_size(inode); in ext4_read_inline_dir()
1456 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1460 ret = ext4_read_inline_data(inode, dir_buf, inline_size, &iloc); in ext4_read_inline_dir()
1461 up_read(&EXT4_I(inode)->xattr_sem); in ext4_read_inline_dir()
1466 sb = inode->i_sb; in ext4_read_inline_dir()
1467 parent_ino = le32_to_cpu(((struct ext4_dir_entry_2 *)dir_buf)->inode); in ext4_read_inline_dir()
1488 if (file->f_version != inode->i_version) { in ext4_read_inline_dir()
1520 file->f_version = inode->i_version; in ext4_read_inline_dir()
1525 if (!dir_emit(ctx, ".", 1, inode->i_ino, DT_DIR)) in ext4_read_inline_dir()
1540 if (ext4_check_dir_entry(inode, file, de, iloc.bh, dir_buf, in ext4_read_inline_dir()
1543 if (le32_to_cpu(de->inode)) { in ext4_read_inline_dir()
1545 le32_to_cpu(de->inode), in ext4_read_inline_dir()
1557 struct buffer_head *ext4_get_first_inline_block(struct inode *inode, in ext4_get_first_inline_block() argument
1563 *retval = ext4_get_inode_loc(inode, &iloc); in ext4_get_first_inline_block()
1577 int ext4_try_create_inline_dir(handle_t *handle, struct inode *parent, in ext4_try_create_inline_dir()
1578 struct inode *inode) in ext4_try_create_inline_dir() argument
1584 ret = ext4_get_inode_loc(inode, &iloc); in ext4_try_create_inline_dir()
1588 ret = ext4_prepare_inline_data(handle, inode, inline_size); in ext4_try_create_inline_dir()
1597 de->inode = cpu_to_le32(parent->i_ino); in ext4_try_create_inline_dir()
1599 de->inode = 0; in ext4_try_create_inline_dir()
1603 set_nlink(inode, 2); in ext4_try_create_inline_dir()
1604 inode->i_size = EXT4_I(inode)->i_disksize = inline_size; in ext4_try_create_inline_dir()
1610 struct buffer_head *ext4_find_inline_entry(struct inode *dir, in ext4_find_inline_entry()
1660 struct inode *dir, in ext4_delete_inline_entry()
1719 ext4_get_inline_entry(struct inode *inode, in ext4_get_inline_entry() argument
1727 BUG_ON(offset > ext4_get_inline_size(inode)); in ext4_get_inline_entry()
1733 inline_pos = ext4_get_inline_xattr_pos(inode, iloc); in ext4_get_inline_entry()
1735 *inline_size = ext4_get_inline_size(inode) - in ext4_get_inline_entry()
1744 int empty_inline_dir(struct inode *dir, int *has_inline_data) in empty_inline_dir()
1767 if (!le32_to_cpu(de->inode)) { in empty_inline_dir()
1786 dir->i_ino, le32_to_cpu(de->inode), in empty_inline_dir()
1792 if (le32_to_cpu(de->inode)) { in empty_inline_dir()
1805 int ext4_destroy_inline_data(handle_t *handle, struct inode *inode) in ext4_destroy_inline_data() argument
1809 down_write(&EXT4_I(inode)->xattr_sem); in ext4_destroy_inline_data()
1810 ret = ext4_destroy_inline_data_nolock(handle, inode); in ext4_destroy_inline_data()
1811 up_write(&EXT4_I(inode)->xattr_sem); in ext4_destroy_inline_data()
1816 int ext4_inline_data_fiemap(struct inode *inode, in ext4_inline_data_fiemap() argument
1827 down_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_fiemap()
1828 if (!ext4_has_inline_data(inode)) { in ext4_inline_data_fiemap()
1832 inline_len = min_t(size_t, ext4_get_inline_size(inode), in ext4_inline_data_fiemap()
1833 i_size_read(inode)); in ext4_inline_data_fiemap()
1840 error = ext4_get_inode_loc(inode, &iloc); in ext4_inline_data_fiemap()
1844 physical = (__u64)iloc.bh->b_blocknr << inode->i_sb->s_blocksize_bits; in ext4_inline_data_fiemap()
1853 up_read(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_fiemap()
1866 struct inode *inode, in ext4_try_to_evict_inline_data() argument
1874 error = ext4_get_inode_loc(inode, &iloc); in ext4_try_to_evict_inline_data()
1880 EXT4_I(inode)->i_inline_off); in ext4_try_to_evict_inline_data()
1887 error = ext4_convert_inline_data_nolock(handle, inode, &iloc); in ext4_try_to_evict_inline_data()
1893 void ext4_inline_data_truncate(struct inode *inode, int *has_inline) in ext4_inline_data_truncate() argument
1908 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_inline_data_truncate()
1909 handle = ext4_journal_start(inode, EXT4_HT_INODE, needed_blocks); in ext4_inline_data_truncate()
1913 down_write(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_truncate()
1914 if (!ext4_has_inline_data(inode)) { in ext4_inline_data_truncate()
1920 if (ext4_orphan_add(handle, inode)) in ext4_inline_data_truncate()
1923 if (ext4_get_inode_loc(inode, &is.iloc)) in ext4_inline_data_truncate()
1926 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1927 i_size = inode->i_size; in ext4_inline_data_truncate()
1928 inline_size = ext4_get_inline_size(inode); in ext4_inline_data_truncate()
1929 EXT4_I(inode)->i_disksize = i_size; in ext4_inline_data_truncate()
1934 if (ext4_xattr_ibody_find(inode, &i, &is)) in ext4_inline_data_truncate()
1944 if (ext4_xattr_ibody_get(inode, i.name_index, i.name, in ext4_inline_data_truncate()
1951 if (ext4_xattr_ibody_inline_set(handle, inode, &i, &is)) in ext4_inline_data_truncate()
1962 EXT4_I(inode)->i_inline_size = i_size < in ext4_inline_data_truncate()
1968 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1971 up_write(&EXT4_I(inode)->xattr_sem); in ext4_inline_data_truncate()
1973 if (inode->i_nlink) in ext4_inline_data_truncate()
1974 ext4_orphan_del(handle, inode); in ext4_inline_data_truncate()
1976 inode->i_mtime = inode->i_ctime = ext4_current_time(inode); in ext4_inline_data_truncate()
1977 ext4_mark_inode_dirty(handle, inode); in ext4_inline_data_truncate()
1978 if (IS_SYNC(inode)) in ext4_inline_data_truncate()
1985 int ext4_convert_inline_data(struct inode *inode) in ext4_convert_inline_data() argument
1991 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data()
1992 ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); in ext4_convert_inline_data()
1996 needed_blocks = ext4_writepage_trans_blocks(inode); in ext4_convert_inline_data()
1999 error = ext4_get_inode_loc(inode, &iloc); in ext4_convert_inline_data()
2003 handle = ext4_journal_start(inode, EXT4_HT_WRITE_PAGE, needed_blocks); in ext4_convert_inline_data()
2009 down_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data()
2010 if (!ext4_has_inline_data(inode)) { in ext4_convert_inline_data()
2011 up_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data()
2015 error = ext4_convert_inline_data_nolock(handle, inode, &iloc); in ext4_convert_inline_data()
2016 up_write(&EXT4_I(inode)->xattr_sem); in ext4_convert_inline_data()