Refactoring: refactor TFR() macro to RETRY_ON_EINTR()

Rename macro name to more transparent one and refactor
it to expression.

Signed-off-by: Nikita Ivanov <nivanov@cloudlinux.com>
Message-Id: <20221023090422.242617-2-nivanov@cloudlinux.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

4 files changed, 9 insertions, 9 deletions

diff --git a/net/tap-bsd.c b/net/tap-bsd.c
index 005ce05c6e..4c98fdd337 100644
--- a/net/tap-bsd.c
+++ b/net/tap-bsd.c
@@ -56,7 +56,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
         } else {
             snprintf(dname, sizeof dname, "/dev/tap%d", i);
         }
-        TFR(fd = open(dname, O_RDWR));
+        fd = RETRY_ON_EINTR(open(dname, O_RDWR));
         if (fd >= 0) {
             break;
         }
@@ -111,7 +111,7 @@ static int tap_open_clone(char *ifname, int ifname_size, Error **errp)
     int fd, s, ret;
     struct ifreq ifr;
 
-    TFR(fd = open(PATH_NET_TAP, O_RDWR));
+    fd = RETRY_ON_EINTR(open(PATH_NET_TAP, O_RDWR));
     if (fd < 0) {
         error_setg_errno(errp, errno, "could not open %s", PATH_NET_TAP);
         return -1;
@@ -159,7 +159,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
     if (ifname[0] != '\0') {
         char dname[100];
         snprintf(dname, sizeof dname, "/dev/%s", ifname);
-        TFR(fd = open(dname, O_RDWR));
+        fd = RETRY_ON_EINTR(open(dname, O_RDWR));
         if (fd < 0 && errno != ENOENT) {
             error_setg_errno(errp, errno, "could not open %s", dname);
             return -1;
diff --git a/net/tap-linux.c b/net/tap-linux.c
index 304ff45071..f54f308d35 100644
--- a/net/tap-linux.c
+++ b/net/tap-linux.c
@@ -45,7 +45,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
     int len = sizeof(struct virtio_net_hdr);
     unsigned int features;
 
-    TFR(fd = open(PATH_NET_TUN, O_RDWR));
+    fd = RETRY_ON_EINTR(open(PATH_NET_TUN, O_RDWR));
     if (fd < 0) {
         error_setg_errno(errp, errno, "could not open %s", PATH_NET_TUN);
         return -1;
diff --git a/net/tap-solaris.c b/net/tap-solaris.c
index a44f8805c2..38e15028bf 100644
--- a/net/tap-solaris.c
+++ b/net/tap-solaris.c
@@ -84,13 +84,13 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if( ip_fd )
        close(ip_fd);
 
-    TFR(ip_fd = open("/dev/udp", O_RDWR, 0));
+    ip_fd = RETRY_ON_EINTR(open("/dev/udp", O_RDWR, 0));
     if (ip_fd < 0) {
         error_setg(errp, "Can't open /dev/ip (actually /dev/udp)");
         return -1;
     }
 
-    TFR(tap_fd = open("/dev/tap", O_RDWR, 0));
+    tap_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (tap_fd < 0) {
         error_setg(errp, "Can't open /dev/tap");
         return -1;
@@ -104,7 +104,7 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0)
         error_report("Can't assign new interface");
 
-    TFR(if_fd = open("/dev/tap", O_RDWR, 0));
+    if_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (if_fd < 0) {
         error_setg(errp, "Can't open /dev/tap (2)");
         return -1;
@@ -137,7 +137,7 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if (ioctl (ip_fd, I_PUSH, "arp") < 0)
         error_report("Can't push ARP module (3)");
     /* Open arp_fd */
-    TFR(arp_fd = open ("/dev/tap", O_RDWR, 0));
+    arp_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (arp_fd < 0)
         error_report("Can't open %s", "/dev/tap");
 
diff --git a/net/tap.c b/net/tap.c
index e28ceb078f..bd85c56a04 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -650,7 +650,7 @@ static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,
         vnet_hdr_required = 0;
     }
 
-    TFR(fd = tap_open(ifname, ifname_sz, vnet_hdr, vnet_hdr_required,
+    fd = RETRY_ON_EINTR(tap_open(ifname, ifname_sz, vnet_hdr, vnet_hdr_required,
                       mq_required, errp));
     if (fd < 0) {
         return -1;