summaryrefslogtreecommitdiffstats
path: root/tools/testing/ktest
diff options
context:
space:
mode:
authorSteven Rostedt (VMware) <rostedt@goodmis.org>2020-11-30 22:38:41 +0100
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-11-30 22:41:00 +0100
commit170f4869e66275f498ae4736106fb54c0fdcd036 (patch)
treedbda30650e6536d9d8b5f702322421aaa09b0b12 /tools/testing/ktest
parentktest.pl: If size of log is too big to email, email error message (diff)
downloadlinux-170f4869e66275f498ae4736106fb54c0fdcd036.tar.xz
linux-170f4869e66275f498ae4736106fb54c0fdcd036.zip
ktest.pl: Fix the logic for truncating the size of the log file for email
The logic for truncating the log file for emailing based on the MAIL_MAX_SIZE option is confusing and incorrect. Simplify it and have the tail of the log file truncated to the max size specified in the config. Cc: stable@vger.kernel.org Fixes: 855d8abd2e8ff ("ktest.pl: Change the logic to control the size of the log file emailed") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing/ktest')
-rwxr-xr-xtools/testing/ktest/ktest.pl13
1 files changed, 6 insertions, 7 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 54f7d008e840..4e2450964517 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1499,17 +1499,16 @@ sub dodie {
my $log_file;
if (defined($opt{"LOG_FILE"})) {
- my $whence = 0; # beginning of file
- my $pos = $test_log_start;
+ my $whence = 2; # End of file
+ my $log_size = tell LOG;
+ my $size = $log_size - $test_log_start;
if (defined($mail_max_size)) {
- my $log_size = tell LOG;
- $log_size -= $test_log_start;
- if ($log_size > $mail_max_size) {
- $whence = 2; # end of file
- $pos = - $mail_max_size;
+ if ($size > $mail_max_size) {
+ $size = $mail_max_size;
}
}
+ my $pos = - $size;
$log_file = "$tmpdir/log";
open (L, "$opt{LOG_FILE}") or die "Can't open $opt{LOG_FILE} to read)";
open (O, "> $tmpdir/log") or die "Can't open $tmpdir/log\n";