From 20d6cd47d0459bdc6a8b64e7abe8f713e0d4718e Mon Sep 17 00:00:00 2001 From: Jun Li Date: Wed, 24 Sep 2014 13:45:27 +0800 Subject: Modify qemu_opt_rename to realize renaming all items in opts Add realization of rename all items in opts for qemu_opt_rename. e.g: When add bps twice in command line, need to rename all bps to throttling.bps-total. This patch solved following bug: Bug 1145586 - qemu-kvm will give strange hint when add bps twice for a drive ref:https://bugzilla.redhat.com/show_bug.cgi?id=1145586 [Resolved conflict with commit 5abbf0ee4d87c695deb1c3fca9bb994b93a3e3be ("block: Catch simultaneous usage of options and their aliases"). Check for simultaneous use first, and then loop over all options. --Stefan] Signed-off-by: Jun Li Reviewed-by: Eric Blake Message-id: 1411537527-16715-1-git-send-email-junmuzi@gmail.com Signed-off-by: Stefan Hajnoczi --- blockdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/blockdev.c b/blockdev.c index 2f441c5343..dc94ad319a 100644 --- a/blockdev.c +++ b/blockdev.c @@ -548,6 +548,10 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, "same time", to, from); return; } + } + + /* rename all items in opts */ + while ((value = qemu_opt_get(opts, from))) { qemu_opt_set(opts, to, value); qemu_opt_unset(opts, from); } -- cgit v1.2.3