Messages in this thread |  | | | From | "David S. Miller" <> | | Date | Fri, 8 Jun 2001 08:29:19 -0700 (PDT) | | Subject | Re: tcp_recvmsg() in 2.4.4 |
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Eric Barton writes: > When it get to if(sk->state == TCP_CLOSE), surely sk->done has already been > tested (and the socket is locked), so -ENOTCONN could be returned > immediately.
We sleep and drop the lock during these loops, so we need to retest this each time we wake back up.
> Actually I'd really appreciate it if someone could explain the order of > tests for sk->done, sk->err, sk->shutdown and sk->state...
Most of the error test ordering is specified by POSIX somewhere.
Alan would know better.
Later, David S. Miller davem@redhat.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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