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AJvYcCVw71NKE9ALXCPyjJa8S8ASTrTsHgPb4QCKC4Z40/MSuWLKNeHaPuqag2s8DuriK0Mov6y96JG4CFrdzYgCVBOBi3TAzb/BESaT Received: from localhost.localdomain ([122.161.75.254]) by smtp.gmail.com with ESMTPSA id i18-20020a17090320d200b001d6f29c12f7sm3472963plb.135.2024.02.03.08.43.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Feb 2024 08:43:06 -0800 (PST) From: Abhinav Jain To: skhan@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Abhinav Jain Subject: [PATCH] Task: Kselftests: LKMP Bug Fixing Spring 2024 Date: Sat, 3 Feb 2024 16:42:30 +0000 Message-Id: <20240203164230.149317-1-jain.abhinav177@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" -Added header to fix implicit declaration warnings -Added ksft_exit_fail_msg() return value checks for fchdir and chroot Signed-off-by: Abhinav Jain --- .../filesystems/statmount/statmount_test.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/filesystems/statmount/statmount_test.c= b/tools/testing/selftests/filesystems/statmount/statmount_test.c index 3eafd7da58e2..47ee57da9942 100644 --- a/tools/testing/selftests/filesystems/statmount/statmount_test.c +++ b/tools/testing/selftests/filesystems/statmount/statmount_test.c @@ -124,8 +124,17 @@ static uint32_t old_root_id, old_parent_id; =20 static void cleanup_namespace(void) { - fchdir(orig_root); - chroot("."); + int ret; + + ret =3D fchdir(orig_root); + if (ret =3D=3D -1) + ksft_exit_fail_msg("changing current directory: %s\n", + strerror(errno)); + + ret =3D chroot("."); + if (ret =3D=3D -1) + ksft_exit_fail_msg("chroot: %s\n", strerror(errno)); + umount2(root_mntpoint, MNT_DETACH); rmdir(root_mntpoint); } --=20 2.25.1