diff options
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/client.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/nbd/client.c b/nbd/client.c index de7da48246..427980bdd2 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -426,6 +426,14 @@ static int nbd_opt_info_or_go(QIOChannel *ioc, uint32_t opt, nbd_send_opt_abort(ioc); return -1; } + if (info->min_block && + !QEMU_IS_ALIGNED(info->size, info->min_block)) { + error_setg(errp, "export size %" PRIu64 "is not multiple of " + "minimum block size %" PRIu32, info->size, + info->min_block); + nbd_send_opt_abort(ioc); + return -1; + } trace_nbd_receive_negotiate_size_flags(info->size, info->flags); break; |