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Message-ID: <20240806203340.3503805-1-song@kernel.org>
Date: Tue, 6 Aug 2024 13:33:37 -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 v3 bpf-next 0/3] Add bpf_get_dentry_xattr
Add a kfunc to read xattr from dentry. Also add selftest for the new
kfunc.
Changes v2 => v3:
1. Move the kfuncs to fs/bpf_fs_kfuncs.c.
2. Fix selftests build error on s390. (Alexei)
v2: https://lore.kernel.org/bpf/20240730230805.42205-1-song@kernel.org/T/#u
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 (3):
bpf: Move bpf_get_file_xattr to fs/bpf_fs_kfuncs.c
bpf: Add kfunc bpf_get_dentry_xattr() to read xattr from dentry
selftests/bpf: Add tests for bpf_get_dentry_xattr
fs/bpf_fs_kfuncs.c | 62 +++++++++++++++++
kernel/trace/bpf_trace.c | 68 -------------------
tools/testing/selftests/bpf/bpf_kfuncs.h | 8 +++
.../selftests/bpf/prog_tests/fs_kfuncs.c | 9 ++-
.../selftests/bpf/progs/test_get_xattr.c | 37 ++++++++--
5 files changed, 110 insertions(+), 74 deletions(-)
--
2.43.5
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