linux-kernel - Re: [PATCH] posix_acl.h: define missing ACL functions on non-posix-acl build

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Date:   Mon, 30 Nov 2020 14:13:15 +0100
From:   Andreas Gruenbacher <agruenba@...hat.com>
To:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Christoph Hellwig <hch@....de>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Namjae Jeon <linkinjeon@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH] posix_acl.h: define missing ACL functions on
 non-posix-acl build

On Mon, Nov 30, 2020 at 2:09 PM Andreas Gruenbacher <agruenba@...hat.com> wrote:
> Note that ext2 / ext4 could be built without POSIX ACL support in the
> past. That's at least broken since the following two commits though:
>
>   commit 59fed3bf8a461 ("ext2: cache NULL when both default_acl and
> acl are NULL")
>   commit 6fd941784b8ac ("ext4: cache NULL when both default_acl and
> acl are NULL")

Scratch that, this is in fs/ext[24]/acl.c which is only included when
CONFIG_FS_POSIX_ACL is defined.

Thanks,
Andreas