diff options
Diffstat (limited to 'qemu-storage-daemon.c')
| -rw-r--r-- | qemu-storage-daemon.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/qemu-storage-daemon.c b/qemu-storage-daemon.c index fc4aef572b..c30caaf59e 100644 --- a/qemu-storage-daemon.c +++ b/qemu-storage-daemon.c @@ -31,6 +31,10 @@ #include "crypto/init.h" #include "qapi/error.h" +#include "qapi/qapi-visit-block-core.h" +#include "qapi/qapi-commands-block-core.h" +#include "qapi/qobject-input-visitor.h" + #include "qemu-common.h" #include "qemu-version.h" #include "qemu/config-file.h" @@ -52,15 +56,27 @@ static void help(void) " specify tracing options\n" " -V, --version output version information and exit\n" "\n" +" --blockdev [driver=]<driver>[,node-name=<N>][,discard=ignore|unmap]\n" +" [,cache.direct=on|off][,cache.no-flush=on|off]\n" +" [,read-only=on|off][,auto-read-only=on|off]\n" +" [,force-share=on|off][,detect-zeroes=on|off|unmap]\n" +" [,driver specific parameters...]\n" +" configure a block backend\n" +"\n" QEMU_HELP_BOTTOM "\n", error_get_progname()); } +enum { + OPTION_BLOCKDEV = 256, +}; + static void process_options(int argc, char *argv[]) { int c; static const struct option long_options[] = { + {"blockdev", required_argument, NULL, OPTION_BLOCKDEV}, {"help", no_argument, NULL, 'h'}, {"trace", required_argument, NULL, 'T'}, {"version", no_argument, NULL, 'V'}, @@ -90,6 +106,21 @@ static void process_options(int argc, char *argv[]) printf("qemu-storage-daemon version " QEMU_FULL_VERSION "\n" QEMU_COPYRIGHT "\n"); exit(EXIT_SUCCESS); + case OPTION_BLOCKDEV: + { + Visitor *v; + BlockdevOptions *options; + + v = qobject_input_visitor_new_str(optarg, "driver", + &error_fatal); + + visit_type_BlockdevOptions(v, NULL, &options, &error_fatal); + visit_free(v); + + qmp_blockdev_add(options, &error_fatal); + qapi_free_BlockdevOptions(options); + break; + } default: g_assert_not_reached(); } |