795 static void ext4_xattr_update_super_block(handle_t *handle,  in ext4_xattr_update_super_block()  argument
802 	if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) {  in ext4_xattr_update_super_block()
804 		ext4_handle_dirty_super(handle, sb);  in ext4_xattr_update_super_block()
980 static int ext4_xattr_ensure_credits(handle_t *handle, struct inode *inode,  in ext4_xattr_ensure_credits()  argument
986 	if (!ext4_handle_valid(handle))  in ext4_xattr_ensure_credits()
989 	if (handle->h_buffer_credits >= credits)  in ext4_xattr_ensure_credits()
992 	error = ext4_journal_extend(handle, credits - handle->h_buffer_credits);  in ext4_xattr_ensure_credits()
1003 		error = ext4_handle_dirty_metadata(handle, NULL, bh);  in ext4_xattr_ensure_credits()
1011 	error = ext4_journal_restart(handle, credits);  in ext4_xattr_ensure_credits()
1018 		error = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_ensure_credits()
1029 static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,  in ext4_xattr_inode_update_ref()  argument
1038 	ret = ext4_reserve_inode_write(handle, ea_inode, &iloc);  in ext4_xattr_inode_update_ref()
1055 			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()
1071 	ret = ext4_mark_iloc_dirty(handle, ea_inode, &iloc);  in ext4_xattr_inode_update_ref()
1080 static int ext4_xattr_inode_inc_ref(handle_t *handle, struct inode *ea_inode)  in ext4_xattr_inode_inc_ref()  argument
1082 	return ext4_xattr_inode_update_ref(handle, ea_inode, 1);  in ext4_xattr_inode_inc_ref()
1085 static int ext4_xattr_inode_dec_ref(handle_t *handle, struct inode *ea_inode)  in ext4_xattr_inode_dec_ref()  argument
1087 	return ext4_xattr_inode_update_ref(handle, ea_inode, -1);  in ext4_xattr_inode_dec_ref()
1090 static int ext4_xattr_inode_inc_ref_all(handle_t *handle, struct inode *parent,  in ext4_xattr_inode_inc_ref_all()  argument
1109 		err = ext4_xattr_inode_inc_ref(handle, ea_inode);  in ext4_xattr_inode_inc_ref_all()
1137 		err = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_inc_ref_all()
1147 ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,  in ext4_xattr_inode_dec_ref_all()  argument
1182 		err = ext4_xattr_ensure_credits(handle, parent, credits, bh,  in ext4_xattr_inode_dec_ref_all()
1190 		err = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_dec_ref_all()
1220 		err = ext4_handle_dirty_metadata(handle, NULL, bh);  in ext4_xattr_inode_dec_ref_all()
1232 ext4_xattr_release_block(handle_t *handle, struct inode *inode,  in ext4_xattr_release_block()  argument
1242 	error = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_release_block()
1272 			ext4_xattr_inode_dec_ref_all(handle, inode, bh,  in ext4_xattr_release_block()
1278 		ext4_free_blocks(handle, inode, bh, 0, 1,  in ext4_xattr_release_block()
1308 		if (ext4_handle_valid(handle))  in ext4_xattr_release_block()
1309 			error = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_xattr_release_block()
1311 		if (!ext4_handle_valid(handle))  in ext4_xattr_release_block()
1312 			error = ext4_handle_dirty_metadata(handle, inode, bh);  in ext4_xattr_release_block()
1314 			ext4_handle_sync(handle);  in ext4_xattr_release_block()
1346 static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,  in ext4_xattr_inode_write()  argument
1363 		ret = ext4_map_blocks(handle, ea_inode, &map,  in ext4_xattr_inode_write()
1366 			ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_write()
1385 		bh = ext4_getblk(handle, ea_inode, block, 0);  in ext4_xattr_inode_write()
1394 		ret = ext4_journal_get_write_access(handle, bh);  in ext4_xattr_inode_write()
1400 		ext4_handle_dirty_metadata(handle, ea_inode, bh);  in ext4_xattr_inode_write()
1412 	ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_write()
1423 static struct inode *ext4_xattr_inode_create(handle_t *handle,  in ext4_xattr_inode_create()  argument
1441 	ea_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode,  in ext4_xattr_inode_create()
1452 		err = ext4_mark_inode_dirty(handle, ea_inode);  in ext4_xattr_inode_create()
1456 			if (ext4_xattr_inode_dec_ref(handle, ea_inode))  in ext4_xattr_inode_create()
1529 static int ext4_xattr_inode_lookup_create(handle_t *handle, struct inode *inode,  in ext4_xattr_inode_lookup_create()  argument
1540 		err = ext4_xattr_inode_inc_ref(handle, ea_inode);  in ext4_xattr_inode_lookup_create()
1551 	ea_inode = ext4_xattr_inode_create(handle, inode, hash);  in ext4_xattr_inode_lookup_create()
1555 	err = ext4_xattr_inode_write(handle, ea_inode, value, value_len);  in ext4_xattr_inode_lookup_create()
1557 		ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_inode_lookup_create()
1578 				handle_t *handle, struct inode *inode,  in ext4_xattr_set_entry()  argument
1679 		ret = ext4_xattr_inode_lookup_create(handle, inode, i->value,  in ext4_xattr_set_entry()
1691 		ret = ext4_xattr_inode_dec_ref(handle, old_ea_inode);  in ext4_xattr_set_entry()
1697 				err = ext4_xattr_inode_dec_ref(handle,  in ext4_xattr_set_entry()
1879 ext4_xattr_block_set(handle_t *handle, struct inode *inode,  in ext4_xattr_block_set()  argument
1901 		error = ext4_journal_get_write_access(handle, bs->bh);  in ext4_xattr_block_set()
1929 			error = ext4_xattr_set_entry(i, s, handle, inode,  in ext4_xattr_block_set()
1936 				error = ext4_handle_dirty_metadata(handle,  in ext4_xattr_block_set()
1999 	error = ext4_xattr_set_entry(i, s, handle, inode, true /* is_block */);  in ext4_xattr_block_set()
2043 				error = ext4_journal_get_write_access(handle,  in ext4_xattr_block_set()
2078 				error = ext4_handle_dirty_metadata(handle,  in ext4_xattr_block_set()
2102 			block = ext4_new_meta_blocks(handle, inode, goal, 0,  in ext4_xattr_block_set()
2114 				ext4_free_blocks(handle, inode, NULL, block, 1,  in ext4_xattr_block_set()
2118 			error = ext4_xattr_inode_inc_ref_all(handle, inode,  in ext4_xattr_block_set()
2124 				error = ext4_xattr_inode_dec_ref(handle,  in ext4_xattr_block_set()
2135 			error = ext4_journal_get_create_access(handle, new_bh);  in ext4_xattr_block_set()
2146 			error = ext4_handle_dirty_metadata(handle, inode,  in ext4_xattr_block_set()
2163 		ext4_xattr_release_block(handle, inode, bs->bh,  in ext4_xattr_block_set()
2174 		error2 = ext4_xattr_inode_dec_ref(handle, ea_inode);  in ext4_xattr_block_set()
2234 int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,  in ext4_xattr_ibody_set()  argument
2245 	error = ext4_xattr_set_entry(i, s, handle, inode, false /* is_block */);  in ext4_xattr_ibody_set()
2304 ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,  in ext4_xattr_set_handle()  argument
2332 	if (ext4_handle_valid(handle)) {  in ext4_xattr_set_handle()
2347 		if (!ext4_handle_has_enough_credits(handle, credits)) {  in ext4_xattr_set_handle()
2354 	error = ext4_reserve_inode_write(handle, inode, &is.iloc);  in ext4_xattr_set_handle()
2386 			error = ext4_xattr_ibody_set(handle, inode, &i, &is);  in ext4_xattr_set_handle()
2388 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2402 		error = ext4_xattr_ibody_set(handle, inode, &i, &is);  in ext4_xattr_set_handle()
2405 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2414 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2417 				error = ext4_xattr_ibody_set(handle, inode, &i,  in ext4_xattr_set_handle()
2433 		ext4_xattr_update_super_block(handle, inode->i_sb);  in ext4_xattr_set_handle()
2437 		error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);  in ext4_xattr_set_handle()
2444 			ext4_handle_sync(handle);  in ext4_xattr_set_handle()
2493 	handle_t *handle;  in ext4_xattr_set()  local
2508 	handle = ext4_journal_start(inode, EXT4_HT_XATTR, credits);  in ext4_xattr_set()
2509 	if (IS_ERR(handle)) {  in ext4_xattr_set()
2510 		error = PTR_ERR(handle);  in ext4_xattr_set()
2514 		error = ext4_xattr_set_handle(handle, inode, name_index, name,  in ext4_xattr_set()
2516 		error2 = ext4_journal_stop(handle);  in ext4_xattr_set()
2556 static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,  in ext4_xattr_move_to_block()  argument
2622 	error = ext4_xattr_block_set(handle, inode, &i, bs);  in ext4_xattr_move_to_block()
2629 	error = ext4_xattr_ibody_set(handle, inode, &i, is);  in ext4_xattr_move_to_block()
2645 static int ext4_xattr_make_inode_space(handle_t *handle, struct inode *inode,  in ext4_xattr_make_inode_space()  argument
2697 		error = ext4_xattr_move_to_block(handle, inode, raw_inode,  in ext4_xattr_make_inode_space()
2715 			       struct ext4_inode *raw_inode, handle_t *handle)  in ext4_expand_extra_isize_ea()  argument
2789 	error = ext4_xattr_make_inode_space(handle, inode, raw_inode,  in ext4_expand_extra_isize_ea()
2874 int ext4_xattr_delete_inode(handle_t *handle, struct inode *inode,  in ext4_xattr_delete_inode()  argument
2885 	error = ext4_xattr_ensure_credits(handle, inode, extra_credits,  in ext4_xattr_delete_inode()
2903 		error = ext4_journal_get_write_access(handle, iloc.bh);  in ext4_xattr_delete_inode()
2912 			ext4_xattr_inode_dec_ref_all(handle, inode, iloc.bh,  in ext4_xattr_delete_inode()
2952 		ext4_xattr_release_block(handle, inode, bh, ea_inode_array,  in ext4_xattr_delete_inode()
2959 		error = ext4_mark_inode_dirty(handle, inode);  in ext4_xattr_delete_inode()