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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>
tags/v4.0.0-rc2
Li Qiang 1 year ago
parent
commit
ab79237a15
1 changed files with 5 additions and 5 deletions
  1. +5
    -5
      net/tap.c

+ 5
- 5
net/tap.c View File

@@ -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,

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