diff options
Diffstat (limited to 'block/nbd.c')
| -rw-r--r-- | block/nbd.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/block/nbd.c b/block/nbd.c index 89775e1e2b..04cc845076 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -342,30 +342,44 @@ static void nbd_attach_aio_context(BlockDriverState *bs, static void nbd_refresh_filename(BlockDriverState *bs) { - BDRVNBDState *s = bs->opaque; QDict *opts = qdict_new(); - const char *path = qemu_opt_get(s->socket_opts, "path"); - const char *host = qemu_opt_get(s->socket_opts, "host"); - const char *port = qemu_opt_get(s->socket_opts, "port"); - const char *export = qemu_opt_get(s->socket_opts, "export"); + const char *path = qdict_get_try_str(bs->options, "path"); + const char *host = qdict_get_try_str(bs->options, "host"); + const char *port = qdict_get_try_str(bs->options, "port"); + const char *export = qdict_get_try_str(bs->options, "export"); qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("nbd"))); - if (path) { + if (path && export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), - "nbd+unix:%s", path); - qdict_put_obj(opts, "path", QOBJECT(qstring_from_str(path))); - } else if (export) { + "nbd+unix:///%s?socket=%s", export, path); + } else if (path && !export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), - "nbd:%s:%s/%s", host, port, export); - qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); - qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port))); - qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export))); - } else { + "nbd+unix://?socket=%s", path); + } else if (!path && export && port) { + snprintf(bs->exact_filename, sizeof(bs->exact_filename), + "nbd://%s:%s/%s", host, port, export); + } else if (!path && export && !port) { + snprintf(bs->exact_filename, sizeof(bs->exact_filename), + "nbd://%s/%s", host, export); + } else if (!path && !export && port) { + snprintf(bs->exact_filename, sizeof(bs->exact_filename), + "nbd://%s:%s", host, port); + } else if (!path && !export && !port) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), - "nbd:%s:%s", host, port); + "nbd://%s", host); + } + + if (path) { + qdict_put_obj(opts, "path", QOBJECT(qstring_from_str(path))); + } else if (port) { qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); qdict_put_obj(opts, "port", QOBJECT(qstring_from_str(port))); + } else { + qdict_put_obj(opts, "host", QOBJECT(qstring_from_str(host))); + } + if (export) { + qdict_put_obj(opts, "export", QOBJECT(qstring_from_str(export))); } bs->full_open_options = opts; |