linux-ext4 - [PATCH -v2 2/2] ext4: bail out of ext4_xattr_ibody

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Date:   Sat, 13 May 2023 01:12:10 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Ext4 Developers List <linux-ext4@...r.kernel.org>,
        "Theodore Ts'o" <tytso@....edu>
Subject: [PATCH -v2 2/2] ext4: bail out of ext4_xattr_ibody_get() fails for any reason

If ext4_update_inline_data() fails for any reason, it's best if we
just fail as opposed to stumbling on, especially if the failure is
EFSCORRUPTED.

Signed-off-by: Theodore Ts'o <tytso@....edu>
---

Changes from -v1: fixed error check to be for negative values

 fs/ext4/inline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index f47adb284e90..5854bd5a3352 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -360,7 +360,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode,
 
 	error = ext4_xattr_ibody_get(inode, i.name_index, i.name,
 				     value, len);
-	if (error == -ENODATA)
+	if (error < 0)
 		goto out;
 
 	BUFFER_TRACE(is.iloc.bh, "get_write_access");
-- 
2.31.0