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Added check for return code on Linux dd.

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@15444 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
phamt 2013-03-08 22:50:16 +00:00
parent 80b20c444f
commit a0d1d5b41a
1 changed files with 14 additions and 2 deletions
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16
xCAT-server/lib/xcat/plugins/zvm.pm
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@ -4177,14 +4177,26 @@ sub clone {
# Copy source disk to target disk
xCAT::zvmUtils->printLn( $callback, "$tgtNode: Copying source disk ($srcAddr) to target disk ($tgtAddr)" );
$out = `ssh $::SUDOER\@$hcp "$::SUDO /bin/dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=4096 oflag=sync"`;
$out = `ssh $::SUDOER\@$hcp "$::SUDO /bin/dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=4096 oflag=sync && $::SUDO echo $?"`;
$out = xCAT::zvmUtils->trimStr($out);
if (int($out) != 0) {
# If $? is not 0 then there was an error during Linux dd
$out = "(Error) Failed to copy /dev/$srcDevNode";
}
xCAT::zvmUtils->printSyslog("clone() dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=4096 oflag=sync");
xCAT::zvmUtils->printSyslog("clone() $out");
} else {
# Copy source disk to target disk
# Block size = 512
xCAT::zvmUtils->printLn( $callback, "$tgtNode: Copying source disk ($srcAddr) to target disk ($tgtAddr)" );
$out = `ssh $::SUDOER\@$hcp "$::SUDO /bin/dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=512 oflag=sync"`;
$out = `ssh $::SUDOER\@$hcp "$::SUDO /bin/dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=512 oflag=sync && $::SUDO echo $?"`;
$out = xCAT::zvmUtils->trimStr($out);
if (int($out) != 0) {
# If $? is not 0 then there was an error during Linux dd
$out = "(Error) Failed to copy /dev/$srcDevNode";
}
xCAT::zvmUtils->printSyslog("clone() dd if=/dev/$srcDevNode of=/dev/$tgtDevNode bs=512 oflag=sync");
xCAT::zvmUtils->printSyslog("clone() $out");