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-rw-r--r--storage-daemon/qemu-storage-daemon.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c
index c104817cdd..17fd3f2f5f 100644
--- a/storage-daemon/qemu-storage-daemon.c
+++ b/storage-daemon/qemu-storage-daemon.c
@@ -121,6 +121,15 @@ static void help(void)
" vhost-user-blk device over file descriptor\n"
"\n"
#endif /* CONFIG_VHOST_USER_BLK_SERVER */
+#ifdef CONFIG_VDUSE_BLK_EXPORT
+" --export [type=]vduse-blk,id=<id>,node-name=<node-name>\n"
+" [,writable=on|off][,num-queues=<num-queues>]\n"
+" [,queue-size=<queue-size>]\n"
+" [,logical-block-size=<logical-block-size>]\n"
+" export the specified block node as a vduse-blk\n"
+" device using the id as the VDUSE device name\n"
+"\n"
+#endif /* CONFIG_VDUSE_BLK_EXPORT */
" --monitor [chardev=]name[,mode=control][,pretty[=on|off]]\n"
" configure a QMP monitor\n"
"\n"