linux-kernel - Re: [PATCH] btrfs: use kmem cache to allocate struct btrfs_qgroup_extent

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20211004115110.GW9286@suse.cz>
Date:   Mon, 4 Oct 2021 13:51:11 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Hamza Mahfooz <someguy@...ective-light.com>
Cc:     linux-kernel@...r.kernel.org, Chris Mason <clm@...com>,
        Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org
Subject: Re: [PATCH] btrfs: use kmem cache to allocate struct
 btrfs_qgroup_extent_record

On Mon, Oct 04, 2021 at 06:55:32AM -0400, Hamza Mahfooz wrote:
> Commit 3368d001ba5d ("btrfs: qgroup: Record possible quota-related extent
> for qgroup.") suggests that,

The commit is from 2015 and besides the TODO notice there's nothing that
explains why it should be kmem cache and not plain kmalloc/kfree.

So, why you'd like to do the change?