diff options
-rw-r--r-- | qemu-nbd.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index 5a0300eb07..1c32290a8e 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -46,28 +46,39 @@ static int nb_fds; static void usage(const char *name) { - printf( + (printf) ( "Usage: %s [OPTIONS] FILE\n" "QEMU Disk Network Block Device Server\n" "\n" +" -h, --help display this help and exit\n" +" -V, --version output version information and exit\n" +"\n" +"Connection properties:\n" " -p, --port=PORT port to listen on (default `%d')\n" -" -o, --offset=OFFSET offset into the image\n" " -b, --bind=IFACE interface to bind to (default `0.0.0.0')\n" " -k, --socket=PATH path to the unix socket\n" " (default '"SOCKET_PATH"')\n" -" -r, --read-only export read-only\n" -" -P, --partition=NUM only expose partition NUM\n" -" -s, --snapshot use snapshot file\n" -" -n, --nocache disable host cache\n" -" -c, --connect=DEV connect FILE to the local NBD device DEV\n" -" -d, --disconnect disconnect the specified device\n" " -e, --shared=NUM device can be shared by NUM clients (default '1')\n" " -t, --persistent don't exit on the last connection\n" " -v, --verbose display extra debugging information\n" -" -h, --help display this help and exit\n" -" -V, --version output version information and exit\n" "\n" -"Report bugs to <anthony@codemonkey.ws>\n" +"Exposing part of the image:\n" +" -o, --offset=OFFSET offset into the image\n" +" -P, --partition=NUM only expose partition NUM\n" +"\n" +#ifdef __linux__ +"Kernel NBD client support:\n" +" -c, --connect=DEV connect FILE to the local NBD device DEV\n" +" -d, --disconnect disconnect the specified device\n" +"\n" +#endif +"\n" +"Block device options:\n" +" -r, --read-only export read-only\n" +" -s, --snapshot use snapshot file\n" +" -n, --nocache disable host cache\n" +"\n" +"Report bugs to <qemu-devel@nongnu.org>\n" , name, NBD_DEFAULT_PORT, "DEVICE"); } |