785 static void ext4_xattr_update_super_block(handle_t *handle,  in ext4_xattr_update_super_block()  argument
792 	if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) {  in ext4_xattr_update_super_block()
794 		ext4_handle_dirty_super(handle, sb);  in ext4_xattr_update_super_block()
970 static int ext4_xattr_ensure_credits(handle_t *handle, struct inode *inode,  in ext4_xattr_ensure_credits()  argument
976 	if (!ext4_handle_valid(handle))  in ext4_xattr_ensure_credits()
979 	if (handle->h_buffer_credits >= credits)  in ext4_xattr_ensure_credits()
982 	error = ext4_journal_extend(handle, credits - handle->h_buffer_credits);  in ext4_xattr_ensure_credits()
993 		error = ext4_handle_dirty_metadata(handle, NULL, bh);  in ext4_xattr_ensure_credits()
1001 	error = ext4_journal_restart(handle, credits);  in ext4_xattr_ensure_credits()
1008 		error = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_ensure_credits()
1019 static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,  in ext4_xattr_inode_update_ref()  argument
1030 	ret = ext4_reserve_inode_write(handle, ea_inode, &iloc);  in ext4_xattr_inode_update_ref()
1047 			ext4_orphan_del(handle, ea_inode);  in ext4_xattr_inode_update_ref()
1067 			ext4_orphan_add(handle, ea_inode);  in ext4_xattr_inode_update_ref()
1077 	ret = ext4_mark_iloc_dirty(handle, ea_inode, &iloc);  in ext4_xattr_inode_update_ref()
1086 static int ext4_xattr_inode_inc_ref(handle_t *handle, struct inode *ea_inode)  in ext4_xattr_inode_inc_ref()  argument
1088 	return ext4_xattr_inode_update_ref(handle, ea_inode, 1);  in ext4_xattr_inode_inc_ref()
1091 static int ext4_xattr_inode_dec_ref(handle_t *handle, struct inode *ea_inode)  in ext4_xattr_inode_dec_ref()  argument
1093 	return ext4_xattr_inode_update_ref(handle, ea_inode, -1);  in ext4_xattr_inode_dec_ref()
1096 static int ext4_xattr_inode_inc_ref_all(handle_t *handle, struct inode *parent,  in ext4_xattr_inode_inc_ref_all()  argument
1115 		err = ext4_xattr_inode_inc_ref(handle, ea_inode);  in ext4_xattr_inode_inc_ref_all()
1143 		err = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_inc_ref_all()
1153 ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,  in ext4_xattr_inode_dec_ref_all()  argument
1188 		err = ext4_xattr_ensure_credits(handle, parent, credits, bh,  in ext4_xattr_inode_dec_ref_all()
1196 		err = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_dec_ref_all()
1226 		err = ext4_handle_dirty_metadata(handle, NULL, bh);  in ext4_xattr_inode_dec_ref_all()
1238 ext4_xattr_release_block(handle_t *handle, struct inode *inode,  in ext4_xattr_release_block()  argument
1248 	error = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_release_block()
1268 			ext4_xattr_inode_dec_ref_all(handle, inode, bh,  in ext4_xattr_release_block()
1274 		ext4_free_blocks(handle, inode, bh, 0, 1,  in ext4_xattr_release_block()
1304 		if (ext4_handle_valid(handle))  in ext4_xattr_release_block()
1305 			error = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_xattr_release_block()
1307 		if (!ext4_handle_valid(handle))  in ext4_xattr_release_block()
1308 			error = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_xattr_release_block()
1310 			ext4_handle_sync(handle);  in ext4_xattr_release_block()
1342 static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,  in ext4_xattr_inode_write()  argument
1359 		ret = ext4_map_blocks(handle, ea_inode, &map,  in ext4_xattr_inode_write()
1362 			ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_write()
1381 		bh = ext4_getblk(handle, ea_inode, block, 0);  in ext4_xattr_inode_write()
1390 		ret = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_inode_write()
1396 		ext4_handle_dirty_metadata(handle, ea_inode, bh);  in ext4_xattr_inode_write()
1408 	ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_write()
1419 static struct inode *ext4_xattr_inode_create(handle_t *handle,  in ext4_xattr_inode_create()  argument
1430 	ea_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode,  in ext4_xattr_inode_create()
1441 		err = ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_create()
1513 static int ext4_xattr_inode_lookup_create(handle_t *handle, struct inode *inode,  in ext4_xattr_inode_lookup_create()  argument
1524 		err = ext4_xattr_inode_inc_ref(handle, ea_inode);  in ext4_xattr_inode_lookup_create()
1535 	ea_inode = ext4_xattr_inode_create(handle, inode, hash);  in ext4_xattr_inode_lookup_create()
1539 	err = ext4_xattr_inode_write(handle, ea_inode, value, value_len);  in ext4_xattr_inode_lookup_create()
1541 		ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_lookup_create()
1562 				handle_t *handle, struct inode *inode,  in ext4_xattr_set_entry()  argument
1663 		ret = ext4_xattr_inode_lookup_create(handle, inode, i->value,  in ext4_xattr_set_entry()
1675 		ret = ext4_xattr_inode_dec_ref(handle, old_ea_inode);  in ext4_xattr_set_entry()
1681 				err = ext4_xattr_inode_dec_ref(handle,  in ext4_xattr_set_entry()
1846 ext4_xattr_block_set(handle_t *handle, struct inode *inode,  in ext4_xattr_block_set()  argument
1866 		error = ext4_journal_get_write_access(handle, bs->bh);  in ext4_xattr_block_set()
1883 			error = ext4_xattr_set_entry(i, s, handle, inode,  in ext4_xattr_block_set()
1890 				error = ext4_handle_dirty_metadata(handle,  in ext4_xattr_block_set()
1956 	error = ext4_xattr_set_entry(i, s, handle, inode, true /* is_block */);  in ext4_xattr_block_set()
1999 				error = ext4_journal_get_write_access(handle,  in ext4_xattr_block_set()
2040 				error = ext4_handle_dirty_metadata(handle,  in ext4_xattr_block_set()
2068 			block = ext4_new_meta_blocks(handle, inode, goal, 0,  in ext4_xattr_block_set()
2083 				ext4_free_blocks(handle, inode, NULL, block, 1,  in ext4_xattr_block_set()
2087 			error = ext4_xattr_inode_inc_ref_all(handle, inode,  in ext4_xattr_block_set()
2093 				error = ext4_xattr_inode_dec_ref(handle,  in ext4_xattr_block_set()
2104 			error = ext4_journal_get_create_access(handle, new_bh);  in ext4_xattr_block_set()
2115 			error = ext4_handle_dirty_metadata(handle, inode,  in ext4_xattr_block_set()
2132 		ext4_xattr_release_block(handle, inode, bs->bh,  in ext4_xattr_block_set()
2143 		error2 = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_block_set()
2202 int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode,  in ext4_xattr_ibody_inline_set()  argument
2212 	error = ext4_xattr_set_entry(i, s, handle, inode, false /* is_block */);  in ext4_xattr_ibody_inline_set()
2226 static int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,  in ext4_xattr_ibody_set()  argument
2236 	error = ext4_xattr_set_entry(i, s, handle, inode, false /* is_block */);  in ext4_xattr_ibody_set()
2295 ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,  in ext4_xattr_set_handle()  argument
2323 	if (ext4_handle_valid(handle)) {  in ext4_xattr_set_handle()
2338 		if (!ext4_handle_has_enough_credits(handle, credits)) {  in ext4_xattr_set_handle()
2344 	error = ext4_reserve_inode_write(handle, inode, &is.iloc);  in ext4_xattr_set_handle()
2376 			error = ext4_xattr_ibody_set(handle, inode, &i, &is);  in ext4_xattr_set_handle()
2378 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2392 		error = ext4_xattr_ibody_set(handle, inode, &i, &is);  in ext4_xattr_set_handle()
2395 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2404 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2407 				error = ext4_xattr_ibody_set(handle, inode, &i,  in ext4_xattr_set_handle()
2423 		ext4_xattr_update_super_block(handle, inode->i_sb);  in ext4_xattr_set_handle()
2427 		error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);  in ext4_xattr_set_handle()
2434 			ext4_handle_sync(handle);  in ext4_xattr_set_handle()
2483 	handle_t *handle;  in ext4_xattr_set()  local
2498 	handle = ext4_journal_start(inode, EXT4_HT_XATTR, credits);  in ext4_xattr_set()
2499 	if (IS_ERR(handle)) {  in ext4_xattr_set()
2500 		error = PTR_ERR(handle);  in ext4_xattr_set()
2504 		error = ext4_xattr_set_handle(handle, inode, name_index, name,  in ext4_xattr_set()
2506 		error2 = ext4_journal_stop(handle);  in ext4_xattr_set()
2546 static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,  in ext4_xattr_move_to_block()  argument
2600 	error = ext4_xattr_ibody_set(handle, inode, &i, is);  in ext4_xattr_move_to_block()
2611 	error = ext4_xattr_block_set(handle, inode, &i, bs);  in ext4_xattr_move_to_block()
2628 static int ext4_xattr_make_inode_space(handle_t *handle, struct inode *inode,  in ext4_xattr_make_inode_space()  argument
2680 		error = ext4_xattr_move_to_block(handle, inode, raw_inode,  in ext4_xattr_make_inode_space()
2698 			       struct ext4_inode *raw_inode, handle_t *handle)  in ext4_expand_extra_isize_ea()  argument
2772 	error = ext4_xattr_make_inode_space(handle, inode, raw_inode,  in ext4_expand_extra_isize_ea()
2854 int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,  in ext4_xattr_delete_inode()  argument
2865 	error = ext4_xattr_ensure_credits(handle, inode, extra_credits,  in ext4_xattr_delete_inode()
2883 		error = ext4_journal_get_write_access(handle, iloc.bh);  in ext4_xattr_delete_inode()
2892 			ext4_xattr_inode_dec_ref_all(handle, inode, iloc.bh,  in ext4_xattr_delete_inode()
2932 		ext4_xattr_release_block(handle, inode, bh, ea_inode_array,  in ext4_xattr_delete_inode()
2939 		error = ext4_mark_inode_dirty(handle, inode);  in ext4_xattr_delete_inode()