diff options
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index b757dc7621..c734f627b4 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -83,6 +83,7 @@ static void usage(const char *name) " -t, --persistent don't exit on the last connection\n" " -v, --verbose display extra debugging information\n" " -x, --export-name=NAME expose export by name\n" +" -D, --description=TEXT with -x, also export a human-readable description\n" "\n" "Exposing part of the image:\n" " -o, --offset=OFFSET offset into the image\n" @@ -477,7 +478,7 @@ int main(int argc, char **argv) off_t fd_size; QemuOpts *sn_opts = NULL; const char *sn_id_or_name = NULL; - const char *sopt = "hVb:o:p:rsnP:c:dvk:e:f:tl:x:T:"; + const char *sopt = "hVb:o:p:rsnP:c:dvk:e:f:tl:x:T:D:"; struct option lopt[] = { { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, 'V' }, @@ -503,6 +504,7 @@ int main(int argc, char **argv) { "verbose", no_argument, NULL, 'v' }, { "object", required_argument, NULL, QEMU_NBD_OPT_OBJECT }, { "export-name", required_argument, NULL, 'x' }, + { "description", required_argument, NULL, 'D' }, { "tls-creds", required_argument, NULL, QEMU_NBD_OPT_TLSCREDS }, { "image-opts", no_argument, NULL, QEMU_NBD_OPT_IMAGE_OPTS }, { "trace", required_argument, NULL, 'T' }, @@ -524,6 +526,7 @@ int main(int argc, char **argv) BlockdevDetectZeroesOptions detect_zeroes = BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF; QDict *options = NULL; const char *export_name = NULL; + const char *export_description = NULL; const char *tlscredsid = NULL; bool imageOpts = false; bool writethrough = true; @@ -689,6 +692,9 @@ int main(int argc, char **argv) case 'x': export_name = optarg; break; + case 'D': + export_description = optarg; + break; case 'v': verbose = 1; break; @@ -937,7 +943,11 @@ int main(int argc, char **argv) } if (export_name) { nbd_export_set_name(exp, export_name); + nbd_export_set_description(exp, export_description); newproto = true; + } else if (export_description) { + error_report("Export description requires an export name"); + exit(EXIT_FAILURE); } server_ioc = qio_channel_socket_new(); |