From ab79237a15e8f8c23310291b672d83374cf17935 Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Wed, 21 Nov 2018 03:21:59 -0800 Subject: [PATCH] net: tap: use qemu_set_nonblock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The fcntl will change the flags directly, use qemu_set_nonblock() instead. Reviewed-by: Daniel P. Berrangé Acked-by: Michael S. Tsirkin Signed-off-by: Li Qiang Signed-off-by: Jason Wang --- net/tap.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/tap.c b/net/tap.c index cc8525f15422..e8aadd8d4b30 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 @@ 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); net_init_tap_one(tap, peer, "bridge", name, ifname,