Re: [syzbot] [ext4?] WARNING in ext4_do_writepages

[Zhang Yi]

#syz test

diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index ceee69a66482b..b630e56815bb5 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1905,8 +1905,12 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
 		 * the extent status cache must be cleared to avoid leaving
 		 * behind stale delayed allocated extent entries
 		 */
-		if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
-			ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
+		if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
+			ext4_lblk_t lblk = EXT4_B_TO_LBLK(inode, i_size);
+
+			ext4_es_remove_extent(inode, lblk,
+					      EXT_MAX_BLOCKS - lblk);
+		}

 		/* Clear the content in the xattr space. */
 		if (inline_size > EXT4_MIN_INLINE_DATA_SIZE) {