FAILED: patch "[PATCH] ext4: correct the misjudgment in ext4_iget_extra_inode" failed to apply to 4.9-stable tree

The patch below does not apply to the 4.9-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From fd7e672ea98b95b9d4c9dae316639f03c16a749d Mon Sep 17 00:00:00 2001
From: Baokun Li <[email protected]>
Date: Thu, 16 Jun 2022 10:13:58 +0800
Subject: [PATCH] ext4: correct the misjudgment in ext4_iget_extra_inode

Use the EXT4_INODE_HAS_XATTR_SPACE macro to more accurately determine whether the inode have xattr space.

index 4bbce86b4ab0..641c9af91641 100644
@@ -4692,8 +4692,7 @@ static inline int ext4_iget_extra_inode(struct inode *inode,
 	__le32 *magic = (void *)raw_inode +
 			EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize;
 
-	if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize + sizeof(__le32) <=
-	    EXT4_INODE_SIZE(inode->i_sb) &&
+	if (EXT4_INODE_HAS_XATTR_SPACE(inode)  &&
 	    *magic == cpu_to_le32(EXT4_XATTR_MAGIC)) {
 		ext4_set_inode_state(inode, EXT4_STATE_XATTR);
 		return ext4_find_inline_data_nolock(inode);