Re: xattr hash error in 4.13-rc with overlayfs over ext4
From: Tahsin Erdogan <hidden>
Date: 2017-08-06 20:05:43
Also in:
linux-fsdevel, linux-unionfs, lkml
From: Tahsin Erdogan <hidden>
Date: 2017-08-06 20:05:43
Also in:
linux-fsdevel, linux-unionfs, lkml
On Sun, Aug 6, 2017 at 5:47 AM, zhangyi (F) [off-list ref] wrote:
I think the root cause of this problem is the hash value not updated when we overwrite the same xattr, please see ext4_xattr_set_entry():
Yes, you are right. Thanks a lot for finding the root cause.
I just sent out a fix: ("[PATCH] ext4: add missing xattr hash update")
http://patchwork.ozlabs.org/patch/798445/