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Date: Sun, 6 Aug 2017 13:05:41 -0700 From: Tahsin Erdogan <tahsin@...gle.com> To: "zhangyi (F)" <yizhang089@...il.com> Cc: Miklos Szeredi <miklos@...redi.hu>, Amir Goldstein <amir73il@...il.com>, "Theodore Ts'o" <tytso@....edu>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>, "linux-unionfs@...r.kernel.org" <linux-unionfs@...r.kernel.org> Subject: Re: xattr hash error in 4.13-rc with overlayfs over ext4 On Sun, Aug 6, 2017 at 5:47 AM, zhangyi (F) <yizhang089@...il.com> 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/
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