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Re: [Qemu-devel] [PATCH 15/25] qemu-sockets: add error propagation to in
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [PATCH 15/25] qemu-sockets: add error propagation to inet_connect_addr |
Date: |
Tue, 16 Oct 2012 09:53:43 -0300 |
On Wed, 10 Oct 2012 16:02:56 +0200
Paolo Bonzini <address@hidden> wrote:
> perror and fprintf can be removed because all clients can now consume
> Errors properly. However, we need to change the non-blocking connect
> handlers to take an Error, in order to improve error handling for
> migration with the TCP protocol.
>
> Reviewed-by: Paolo Bonzini <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
Are you guys related? :)
Do you want me to clean this up before applying or doesn't matter?
> ---
> qemu-sockets.c | 15 ++++++---------
> 1 file modificato, 6 inserzioni(+), 9 rimozioni(-)
>
> diff --git a/qemu-sockets.c b/qemu-sockets.c
> index 3c19463..d0e1a41 100644
> --- a/qemu-sockets.c
> +++ b/qemu-sockets.c
> @@ -216,7 +216,7 @@ typedef struct ConnectState {
> } ConnectState;
>
> static int inet_connect_addr(struct addrinfo *addr, bool *in_progress,
> - ConnectState *connect_state);
> + ConnectState *connect_state, Error **errp);
>
> static void wait_for_connect(void *opaque)
> {
> @@ -246,7 +246,7 @@ static void wait_for_connect(void *opaque)
> if (s->current_addr) {
> while (s->current_addr->ai_next != NULL && s->fd < 0) {
> s->current_addr = s->current_addr->ai_next;
> - s->fd = inet_connect_addr(s->current_addr, &in_progress, s);
> + s->fd = inet_connect_addr(s->current_addr, &in_progress, s,
> NULL);
> /* connect in progress */
> if (in_progress) {
> return;
> @@ -263,7 +263,7 @@ static void wait_for_connect(void *opaque)
> }
>
> static int inet_connect_addr(struct addrinfo *addr, bool *in_progress,
> - ConnectState *connect_state)
> + ConnectState *connect_state, Error **errp)
> {
> int sock, rc;
>
> @@ -271,8 +271,7 @@ static int inet_connect_addr(struct addrinfo *addr, bool
> *in_progress,
>
> sock = qemu_socket(addr->ai_family, addr->ai_socktype,
> addr->ai_protocol);
> if (sock < 0) {
> - fprintf(stderr, "%s: socket(%s): %s\n", __func__,
> - inet_strfamily(addr->ai_family), strerror(errno));
> + error_set_errno(errp, errno, QERR_SOCKET_CREATE_FAILED);
> return -1;
> }
> qemu_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
> @@ -293,6 +292,7 @@ static int inet_connect_addr(struct addrinfo *addr, bool
> *in_progress,
> connect_state);
> *in_progress = true;
> } else if (rc < 0) {
> + error_set_errno(errp, errno, QERR_SOCKET_CONNECT_FAILED);
> closesocket(sock);
> return -1;
> }
> @@ -375,7 +375,7 @@ int inet_connect_opts(QemuOpts *opts, Error **errp,
> if (connect_state != NULL) {
> connect_state->current_addr = e;
> }
> - sock = inet_connect_addr(e, &in_progress, connect_state);
> + sock = inet_connect_addr(e, &in_progress, connect_state, errp);
> if (in_progress) {
> return sock;
> } else if (sock >= 0) {
> @@ -386,9 +386,6 @@ int inet_connect_opts(QemuOpts *opts, Error **errp,
> break;
> }
> }
> - if (sock < 0) {
> - error_set(errp, QERR_SOCKET_CONNECT_FAILED);
> - }
> g_free(connect_state);
> freeaddrinfo(res);
> return sock;
- Re: [Qemu-devel] [PATCH 24/25] qmp: add NBD server commands, (continued)
Re: [Qemu-devel] [PATCH 24/25] qmp: add NBD server commands, Markus Armbruster, 2012/10/19
[Qemu-devel] [PATCH 17/25] qemu-sockets: add error propagation to inet_parse, Paolo Bonzini, 2012/10/10
[Qemu-devel] [PATCH 14/25] qemu-sockets: include strerror or gai_strerror output in error messages, Paolo Bonzini, 2012/10/10
[Qemu-devel] [PATCH 21/25] qemu-sockets: return IPSocketAddress from inet_parse, Paolo Bonzini, 2012/10/10
[Qemu-devel] [PATCH 15/25] qemu-sockets: add error propagation to inet_connect_addr, Paolo Bonzini, 2012/10/10
[Qemu-devel] [PATCH 18/25] qemu-sockets: add error propagation to Unix socket functions, Paolo Bonzini, 2012/10/10
[Qemu-devel] [PATCH 25/25] hmp: add NBD server commands, Paolo Bonzini, 2012/10/10