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Date: Thu, 4 Apr 2024 21:14:33 +0500
From: Muhammad Usama Anjum <usama.anjum@...labora.com>
To: Eric Biederman <ebiederm@...ssion.com>,
Kees Cook <keescook@...omium.org>,
Shuah Khan <shuah@...nel.org>,
Muhammad Usama Anjum <usama.anjum@...labora.com>,
linux-mm@...ck.org,
linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: kernel@...labora.com
Subject: [PATCH 2/2] selftests: exec: Use new ksft_exit_fail_perror() helper
Use ksft_exit_fail_perror() to print the value of errno and its string
form. This is the first user of the ksft_exit_fail_perror() and proves
the usefulness of this API.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
---
tools/testing/selftests/exec/recursion-depth.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/exec/recursion-depth.c b/tools/testing/selftests/exec/recursion-depth.c
index b2f37d86a5f62..438c8ff2fd260 100644
--- a/tools/testing/selftests/exec/recursion-depth.c
+++ b/tools/testing/selftests/exec/recursion-depth.c
@@ -37,25 +37,25 @@ int main(void)
ksft_test_result_skip("error: unshare, errno %d\n", errno);
ksft_finished();
}
- ksft_exit_fail_msg("error: unshare, errno %d\n", errno);
+ ksft_exit_fail_perror("error: unshare");
}
if (mount(NULL, "/", NULL, MS_PRIVATE | MS_REC, NULL) == -1)
- ksft_exit_fail_msg("error: mount '/', errno %d\n", errno);
+ ksft_exit_fail_perror("error: mount '/'");
/* Require "exec" filesystem. */
if (mount(NULL, "/tmp", "ramfs", 0, NULL) == -1)
- ksft_exit_fail_msg("error: mount ramfs, errno %d\n", errno);
+ ksft_exit_fail_perror("error: mount ramfs");
#define FILENAME "/tmp/1"
fd = creat(FILENAME, 0700);
if (fd == -1)
- ksft_exit_fail_msg("error: creat, errno %d\n", errno);
+ ksft_exit_fail_perror("error: creat");
#define S "#!" FILENAME "\n"
if (write(fd, S, strlen(S)) != strlen(S))
- ksft_exit_fail_msg("error: write, errno %d\n", errno);
+ ksft_exit_fail_perror("error: write");
close(fd);
--
2.39.2
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