From: Christoph Hellwig <hch@infradead.org>
To: KP Singh <kpsingh@chromium.org>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
bpf@vger.kernel.org, linux-security-module@vger.kernel.org,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
James Morris <jmorris@namei.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Martin KaFai Lau <kafai@fb.com>,
Florent Revest <revest@chromium.org>
Subject: Re: [PATCH bpf-next 2/4] bpf: Implement bpf_local_storage for inodes
Date: Tue, 26 May 2020 22:08:23 -0700 [thread overview]
Message-ID: <20200527050823.GA31860@infradead.org> (raw)
In-Reply-To: <20200526163336.63653-3-kpsingh@chromium.org>
On Tue, May 26, 2020 at 06:33:34PM +0200, KP Singh wrote:
> From: KP Singh <kpsingh@google.com>
>
> Similar to bpf_local_storage for sockets, add local storage for inodes.
> The life-cycle of storage is managed with the life-cycle of the inode.
> i.e. the storage is destroyed along with the owning inode.
>
> Since, the intention is to use this in LSM programs, the destruction is
> done after security_inode_free in __destroy_inode.
NAK onbloating the inode structure. Please find an out of line way
to store your information.
next prev parent reply other threads:[~2020-05-27 5:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 16:33 [PATCH bpf-next 0/4] Generalizing bpf_local_storage KP Singh
2020-05-26 16:33 ` [PATCH bpf-next 1/4] bpf: Generalize bpf_sk_storage KP Singh
2020-05-27 22:06 ` kbuild test robot
2020-05-27 22:06 ` kbuild test robot
2020-05-26 16:33 ` [PATCH bpf-next 2/4] bpf: Implement bpf_local_storage for inodes KP Singh
2020-05-27 0:49 ` Alexei Starovoitov
2020-05-27 2:11 ` KP Singh
2020-05-27 5:08 ` Christoph Hellwig [this message]
2020-05-27 12:38 ` KP Singh
2020-05-27 16:41 ` Casey Schaufler
2020-05-27 17:09 ` KP Singh
2020-06-02 21:35 ` kbuild test robot
2020-06-02 21:35 ` kbuild test robot
2020-05-26 16:33 ` [PATCH bpf-next 3/4] bpf: Allow local storage to be used from LSM programs KP Singh
2020-05-26 16:33 ` [PATCH bpf-next 4/4] bpf: Add selftests for local_storage KP Singh
2020-06-01 20:29 ` Andrii Nakryiko
2020-06-16 15:54 ` KP Singh
2020-06-16 19:25 ` Andrii Nakryiko
2020-06-16 20:40 ` Yonghong Song
2020-06-17 19:19 ` Yonghong Song
2020-06-17 19:26 ` KP Singh
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