preforker: prevent call to 'write' on an fd that was already closed, … #10949
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…plus minor code fixups upon ceph_mon parent exiting it calls prefork.exit(err) that was resulting in writing the exit status to fd[1] whis was previously closed in this process. for fixing it, I guarded the call to 'signal_exit(r)' with 'if (is_child())' on the way, I provided 2 minor code fixups in this file Signed-off-by: Avner BenHanoch <avnerb@mellanox.com>
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…plus minor code fixups
upon ceph_mon parent exiting it calls prefork.exit(err) that was resulting in
writing the exit status to fd[1] whis was previously closed in this process.
for fixing it, I guarded the call to 'signal_exit(r)' with 'if (is_child())'
on the way, I provided 2 minor code fixups in this file
Signed-off-by: Avner BenHanoch avnerb@mellanox.com