linux-kernel - [PATCH v2 bpf-next 0/2] Add bpf_get_dentry

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Message-ID: <20240730230805.42205-1-song@kernel.org>
Date: Tue, 30 Jul 2024 16:08:03 -0700
From: Song Liu <song@...nel.org>
To: bpf@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: kernel-team@...a.com,
	andrii@...nel.org,
	eddyz87@...il.com,
	ast@...nel.org,
	daniel@...earbox.net,
	martin.lau@...ux.dev,
	viro@...iv.linux.org.uk,
	brauner@...nel.org,
	jack@...e.cz,
	kpsingh@...nel.org,
	liamwisehart@...a.com,
	lltang@...a.com,
	shankaran@...a.com,
	Song Liu <song@...nel.org>
Subject: [PATCH v2 bpf-next 0/2] Add bpf_get_dentry_xattr

Add a kfunc to read xattr from dentry. Also add selftest for the new
kfunc.


Changes v1 => v2:
1. Remove 3 kfuncs that are ready yet.

v1: https://lore.kernel.org/linux-fsdevel/20240725234706.655613-1-song@kernel.org/T/#u

Song Liu (2):
  bpf: Add kfunc bpf_get_dentry_xattr() to read xattr from dentry
  selftests/bpf: Add tests for bpf_get_dentry_xattr

 kernel/trace/bpf_trace.c                      | 46 ++++++++++++++-----
 .../selftests/bpf/prog_tests/fs_kfuncs.c      |  9 +++-
 .../selftests/bpf/progs/test_get_xattr.c      | 37 +++++++++++++--
 3 files changed, 75 insertions(+), 17 deletions(-)

--
2.43.0