From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52945) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQgOK-0002WB-05 for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:09:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YQgOJ-0001i2-5Q for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:08:59 -0500 From: Max Reitz Date: Wed, 25 Feb 2015 13:08:28 -0500 Message-Id: <1424887718-10800-16-git-send-email-mreitz@redhat.com> In-Reply-To: <1424887718-10800-1-git-send-email-mreitz@redhat.com> References: <1424887718-10800-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 15/25] coroutine-io: Return -errno in case of error List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: Kevin Wolf , Paolo Bonzini , qemu-devel@nongnu.org, Stefan Hajnoczi , Max Reitz In case qemu_co_sendv_recvv() fails without any data read, there is no reason not to return the perfectly fine error number retrieved from socket_error(). Signed-off-by: Max Reitz --- qemu-coroutine-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-coroutine-io.c b/qemu-coroutine-io.c index d404926..28dc735 100644 --- a/qemu-coroutine-io.c +++ b/qemu-coroutine-io.c @@ -45,7 +45,7 @@ qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt, if (err == EAGAIN || err == EWOULDBLOCK) { qemu_coroutine_yield(); } else if (done == 0) { - return -1; + return -err; } else { break; } -- 2.1.0