On Thu, Jul 10, 2014 at 01:04:53PM +0000, Baptiste Daroussin wrote: > Author: bapt > Date: Thu Jul 10 13:04:52 2014 > New Revision: 268493 > URL: http://svnweb.freebsd.org/changeset/base/268493 > > Log: > Support EAGAIN in fetch_writev > > Reviewed by: des > Approved by: des > > Modified: > head/lib/libfetch/common.c > > Modified: head/lib/libfetch/common.c > ============================================================================== > --- head/lib/libfetch/common.c Thu Jul 10 12:41:58 2014 > (r268492) > +++ head/lib/libfetch/common.c Thu Jul 10 13:04:52 2014 > (r268493) > @@ -1110,6 +1110,8 @@ fetch_writev(conn_t *conn, struct iovec > errno = 0; > pfd.revents = 0; > if (poll(&pfd, 1, deltams) < 0) { > + if (errno == EAGAIN) > + continue; > if (errno == EINTR && fetchRestartCalls) > continue; > return (-1);
How is this error possible ? poll(2) converts EAGAIN from seltdwait(9) to no error.
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