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authorLi Qiang <liq3ea@gmail.com>2018-11-21 03:21:59 -0800
committerJason Wang <jasowang@redhat.com>2019-03-29 15:22:18 +0800
commitab79237a15e8f8c23310291b672d83374cf17935 (patch)
treee92979cebb89d0ad562a4ccada688a7921d7f8cd /net/tap.c
parentc6bf50ff72c2eefbb041c71a0944426df685a9df (diff)
net: tap: use qemu_set_nonblock
The fcntl will change the flags directly, use qemu_set_nonblock() instead. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Li Qiang <liq3ea@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/tap.c')
-rw-r--r--net/tap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/tap.c b/net/tap.c
index cc8525f154..e8aadd8d4b 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -592,7 +592,7 @@ int net_init_bridge(const Netdev *netdev, const char *name,
return -1;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(fd);
vnet_hdr = tap_probe_vnet_hdr(fd);
s = net_tap_fd_init(peer, "bridge", name, fd, vnet_hdr);
@@ -707,7 +707,7 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
}
return;
}
- fcntl(vhostfd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(vhostfd);
}
options.opaque = (void *)(uintptr_t)vhostfd;
@@ -791,7 +791,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
return -1;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(fd);
vnet_hdr = tap_probe_vnet_hdr(fd);
@@ -839,7 +839,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
goto free_fail;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(fd);
if (i == 0) {
vnet_hdr = tap_probe_vnet_hdr(fd);
@@ -887,7 +887,7 @@ free_fail:
return -1;
}
- fcntl(fd, F_SETFL, O_NONBLOCK);
+ qemu_set_nonblock(fd);
vnet_hdr = tap_probe_vnet_hdr(fd);
net_init_tap_one(tap, peer, "bridge", name, ifname,