From: Tingmao Wang <m@maowtm.org>
To: "Song Liu" <song@kernel.org>, "Mickaël Salaün" <mic@digikod.net>
Cc: bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, kernel-team@meta.com,
andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org,
daniel@iogearbox.net, martin.lau@linux.dev,
viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz,
kpsingh@kernel.org, mattbobrowski@google.com, amir73il@gmail.com,
repnop@google.com, jlayton@kernel.org, josef@toxicpanda.com,
gnoack@google.com
Subject: Re: [PATCH v3 bpf-next 2/5] landlock: Use path_walk_parent()
Date: Sun, 8 Jun 2025 19:45:12 +0100 [thread overview]
Message-ID: <7e457120-6c9e-4318-9f92-e794223bfce6@maowtm.org> (raw)
In-Reply-To: <20250606213015.255134-3-song@kernel.org>
On 6/6/25 22:30, Song Liu wrote:
> Use path_walk_parent() to walk a path up to its parent.
>
> No functional changes intended.
>
> Signed-off-by: Song Liu <song@kernel.org>
There is also path walk code in collect_domain_accesses even though that
one doesn't walk pass mount points. Not sure if that one should be
updated to use this helper as well, or maybe fine to keep using
dget_parent.
next prev parent reply other threads:[~2025-06-08 18:45 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-06 21:30 [PATCH v3 bpf-next 0/5] bpf path iterator Song Liu
2025-06-06 21:30 ` [PATCH v3 bpf-next 1/5] namei: Introduce new helper function path_walk_parent() Song Liu
2025-06-10 17:18 ` Mickaël Salaün
2025-06-10 17:26 ` Song Liu
2025-06-10 22:26 ` Tingmao Wang
2025-06-10 22:34 ` Tingmao Wang
2025-06-10 23:08 ` Song Liu
2025-06-11 0:23 ` Tingmao Wang
2025-06-10 23:34 ` NeilBrown
2025-06-11 0:56 ` Song Liu
2025-06-11 15:42 ` Mickaël Salaün
2025-06-11 16:31 ` Song Liu
2025-06-11 17:50 ` Tingmao Wang
2025-06-11 18:08 ` Song Liu
2025-06-12 9:01 ` Jan Kara
2025-06-12 9:49 ` Jan Kara
2025-06-12 12:31 ` Christian Brauner
2025-06-16 0:24 ` Ref-less parent walk from Landlock (was: Re: [PATCH v3 bpf-next 1/5] namei: Introduce new helper function path_walk_parent()) Tingmao Wang
2025-06-17 6:20 ` Song Liu
2025-06-06 21:30 ` [PATCH v3 bpf-next 2/5] landlock: Use path_walk_parent() Song Liu
2025-06-08 18:45 ` Tingmao Wang [this message]
2025-06-06 21:30 ` [PATCH v3 bpf-next 3/5] bpf: Introduce path iterator Song Liu
2025-06-06 21:30 ` [PATCH v3 bpf-next 4/5] selftests/bpf: Add tests for bpf " Song Liu
2025-06-06 21:30 ` [PATCH v3 bpf-next 5/5] selftests/bpf: Path walk test Song Liu
2025-06-08 17:32 ` [PATCH v3 bpf-next 0/5] bpf path iterator Tingmao Wang
2025-06-09 6:23 ` Song Liu
2025-06-09 8:08 ` Tingmao Wang
2025-06-11 11:36 ` Christian Brauner
2025-06-11 15:39 ` Mickaël Salaün
2025-06-08 17:32 ` Tingmao Wang
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