qapi: Convert query-cpus

[qemu.git] / qemu-nbd.c

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 99f1d22884c3aa339a2fcf4c08f942c903359d3c..d8d3e15a843acd7852a7b8b502ac37abe85d4a54 100644 (file)
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <qemu-common.h>
+#include "qemu-common.h"
 #include "block_int.h"
 #include "nbd.h"
 
@@ -185,7 +185,7 @@ int main(int argc, char **argv)
     BlockDriverState *bs;
     off_t dev_offset = 0;
     off_t offset = 0;
-    bool readonly = false;
+    uint32_t nbdflags = 0;
     bool disconnect = false;
     const char *bindto = "0.0.0.0";
     int port = NBD_DEFAULT_PORT;
@@ -230,7 +230,6 @@ int main(int argc, char **argv)
     int nb_fds = 0;
     int max_fd;
     int persistent = 0;
-    uint32_t nbdflags;
 
     while ((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind)) != -1) {
         switch (ch) {
@@ -238,7 +237,7 @@ int main(int argc, char **argv)
             flags |= BDRV_O_SNAPSHOT;
             break;
         case 'n':
-            flags |= BDRV_O_NOCACHE;
+            flags |= BDRV_O_NOCACHE | BDRV_O_CACHE_WB;
             break;
         case 'b':
             bindto = optarg;
@@ -263,7 +262,7 @@ int main(int argc, char **argv)
             }
             break;
         case 'r':
-            readonly = true;
+            nbdflags |= NBD_FLAG_READ_ONLY;
             flags &= ~BDRV_O_RDWR;
             break;
         case 'P':
@@ -336,8 +335,6 @@ int main(int argc, char **argv)
     bdrv_init();
 
     bs = bdrv_new("hda");
-    if (bs == NULL)
-        return 1;
 
     if ((ret = bdrv_open(bs, argv[optind], flags, NULL)) < 0) {
         errno = -ret;
@@ -361,7 +358,7 @@ int main(int argc, char **argv)
 
         if (!verbose) {
             /* detach client and server */
-            if (daemon(0, 0) == -1) {
+            if (qemu_daemon(0, 0) == -1) {
                 err(EXIT_FAILURE, "Failed to daemonize");
             }
         }
@@ -400,13 +397,13 @@ int main(int argc, char **argv)
             }
 
             ret = nbd_receive_negotiate(sock, NULL, &nbdflags,
-                                       &size, &blocksize);
+                                        &size, &blocksize);
             if (ret == -1) {
                 ret = 1;
                 goto out;
             }
 
-            ret = nbd_init(fd, sock, size, blocksize);
+            ret = nbd_init(fd, sock, nbdflags, size, blocksize);
             if (ret == -1) {
                 ret = 1;
                 goto out;
@@ -433,7 +430,7 @@ int main(int argc, char **argv)
         /* children */
     }
 
-    sharing_fds = qemu_malloc((shared + 1) * sizeof(int));
+    sharing_fds = g_malloc((shared + 1) * sizeof(int));
 
     if (socket) {
         sharing_fds[0] = unix_socket_incoming(socket);
@@ -465,7 +462,7 @@ int main(int argc, char **argv)
         for (i = 1; i < nb_fds && ret; i++) {
             if (FD_ISSET(sharing_fds[i], &fds)) {
                 if (nbd_trip(bs, sharing_fds[i], fd_size, dev_offset,
-                    &offset, readonly, data, NBD_BUFFER_SIZE) != 0) {
+                    &offset, nbdflags, data, NBD_BUFFER_SIZE) != 0) {
                     close(sharing_fds[i]);
                     nb_fds--;
                     sharing_fds[i] = sharing_fds[nb_fds];
@@ -481,7 +478,7 @@ int main(int argc, char **argv)
                                              (struct sockaddr *)&addr,
                                              &addr_len);
                 if (sharing_fds[nb_fds] != -1 &&
-                    nbd_negotiate(sharing_fds[nb_fds], fd_size) != -1) {
+                    nbd_negotiate(sharing_fds[nb_fds], fd_size, nbdflags) != -1) {
                         if (sharing_fds[nb_fds] > max_fd)
                             max_fd = sharing_fds[nb_fds];
                         nb_fds++;
@@ -493,7 +490,7 @@ int main(int argc, char **argv)
 
     close(sharing_fds[0]);
     bdrv_close(bs);
-    qemu_free(sharing_fds);
+    g_free(sharing_fds);
     if (socket)
         unlink(socket);