From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: eblake@redhat.co, stefanha@redhat.com
Subject: [Qemu-devel] [PATCH v2 05/15] tap: net_tap_fd_init() can't fail, drop dead error handling
Date: Fri, 15 May 2015 13:58:53 +0200 [thread overview]
Message-ID: <1431691143-1015-6-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1431691143-1015-1-git-send-email-armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
net/tap.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/net/tap.c b/net/tap.c
index 8f06cb7..adb1022 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -536,7 +536,6 @@ int net_init_bridge(const NetClientOptions *opts, const char *name,
/* FIXME error_setg(errp, ...) on failure */
const NetdevBridgeOptions *bridge;
const char *helper, *br;
-
TAPState *s;
int fd, vnet_hdr;
@@ -552,14 +551,8 @@ int net_init_bridge(const NetClientOptions *opts, const char *name,
}
fcntl(fd, F_SETFL, O_NONBLOCK);
-
vnet_hdr = tap_probe_vnet_hdr(fd);
-
s = net_tap_fd_init(peer, "bridge", name, fd, vnet_hdr);
- if (!s) {
- close(fd);
- return -1;
- }
snprintf(s->nc.info_str, sizeof(s->nc.info_str), "helper=%s,br=%s", helper,
br);
@@ -607,14 +600,9 @@ static int net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
int vnet_hdr, int fd)
{
Error *err = NULL;
- TAPState *s;
+ TAPState *s = net_tap_fd_init(peer, model, name, fd, vnet_hdr);
int vhostfd;
- s = net_tap_fd_init(peer, model, name, fd, vnet_hdr);
- if (!s) {
- return -1;
- }
-
if (tap_set_sndbuf(s->fd, tap) < 0) {
return -1;
}
--
1.9.3
next prev parent reply other threads:[~2015-05-15 11:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 11:58 [Qemu-devel] [PATCH v2 00/15] net: Improve error reporting Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 01/15] net: Improve error message for -net hubport a bit Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 02/15] net: Permit incremental conversion of init functions to Error Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 03/15] net: Improve -net nic error reporting Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 04/15] net/dump: Improve -net/host_net_add dump " Markus Armbruster
2015-05-15 11:58 ` Markus Armbruster [this message]
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 06/15] tap: Improve -netdev/netdev_add/-net/... bridge " Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 07/15] tap: Convert tap_set_sndbuf() to Error Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 08/15] tap: Convert net_init_tap_one() " Markus Armbruster
2015-05-19 12:52 ` Stefan Hajnoczi
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 09/15] tap: Convert launch_script() " Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 10/15] tap: Permit incremental conversion of tap_open() " Markus Armbruster
2015-05-15 11:58 ` [Qemu-devel] [PATCH v2 11/15] tap-linux: Convert " Markus Armbruster
2015-05-15 11:59 ` [Qemu-devel] [PATCH v2 12/15] tap-bsd: " Markus Armbruster
2015-05-15 14:36 ` Eric Blake
2015-05-15 11:59 ` [Qemu-devel] [PATCH v2 13/15] tap-solaris: " Markus Armbruster
2015-05-15 11:59 ` [Qemu-devel] [PATCH v2 14/15] tap: Finish conversion of " Markus Armbruster
2015-05-15 11:59 ` [Qemu-devel] [PATCH v2 15/15] tap: Improve -netdev/netdev_add/-net/... tap error reporting Markus Armbruster
2015-05-15 14:38 ` Eric Blake
2015-05-19 13:15 ` [Qemu-devel] [PATCH v2 00/15] net: Improve " Stefan Hajnoczi
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