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Accept ECHILD as meaning the same thing as EAGAIN on sysread/syswrite to accomodate seemingly flawed platform behavior

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16548 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso 2013-06-05 13:58:03 +00:00
parent bcabd11857
commit c67d9135c1
1 changed files with 2 additions and 2 deletions
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4
xCAT-server/sbin/xcatd
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@ -1990,7 +1990,7 @@ sub service_connection {
my $bytesread;
do { $bytesread=sysread($sock,$line,65536,length($line)) } while ($bytesread);
if (length($line)==0) {
if (not defined $bytesread and $! == EAGAIN) { next; } #
if (not defined $bytesread and ($! == EAGAIN or $! == ECHILD)) { next; } # ECHILD makes no sense, but some platform does it
last;
}
$flags=fcntl($sock,F_GETFL,0);
@ -2145,7 +2145,7 @@ sub send_pending_responses {
foreach (0..$blocks) {
do {
syswrite($sock,$resp,4096,$_*4096);
} while ($! == EAGAIN);
} while (($! == EAGAIN) or ($! == ECHILD));
}
};
}