Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
selftests/mm: convert some cow error reports to ksft_perror()
This prints the errno and a string decode of it.
Link: https://lkml.kernel.org/r/20250610-selftest-mm-cow-tweaks-v1-2-43cd7457500f@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
authored by
Mark Brown
and committed by
Andrew Morton
5fbfb1f3
be3d3343
+3
-3
+3
-3
tools/testing/selftests/mm/cow.c
+3
-3
tools/testing/selftests/mm/cow.c
···
332
332
if (before_fork) {
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333
transferred = vmsplice(fds[1], &iov, 1, 0);
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if (transferred <= 0) {
335
-
ksft_print_msg("vmsplice() failed\n");
335
+
ksft_perror("vmsplice() failed\n");
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log_test_result(KSFT_FAIL);
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goto close_pipe;
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}
···
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while (total < size) {
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cur = pread(fd, tmp + total, size - total, total);
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if (cur < 0) {
565
-
ksft_print_msg("pread() failed\n");
565
+
ksft_perror("pread() failed\n");
566
566
log_test_result(KSFT_FAIL);
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567
goto quit_child;
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568
}
···
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628
629
629
tmp = malloc(size);
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if (!tmp) {
631
-
ksft_print_msg("malloc() failed\n");
631
+
ksft_perror("malloc() failed\n");
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log_test_result(KSFT_FAIL);
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633
return;
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}