From 3b1dbd11a60d75e99af5fc9b73c34f4af9d4f510 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Canet?= Date: Thu, 23 Jan 2014 21:31:37 +0100 Subject: qmp: Allow block_resize to manipulate bs graph nodes. Signed-off-by: Benoit Canet Reviewed-by: Fam Zheng Signed-off-by: Kevin Wolf --- blockdev.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'blockdev.c') diff --git a/blockdev.c b/blockdev.c index 32a356eadc..d192370f9c 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1683,14 +1683,24 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) return 0; } -void qmp_block_resize(const char *device, int64_t size, Error **errp) +void qmp_block_resize(bool has_device, const char *device, + bool has_node_name, const char *node_name, + int64_t size, Error **errp) { + Error *local_err = NULL; BlockDriverState *bs; int ret; - bs = bdrv_find(device); - if (!bs) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + bs = bdrv_lookup_bs(has_device ? device : NULL, + has_node_name ? node_name : NULL, + &local_err); + if (error_is_set(&local_err)) { + error_propagate(errp, local_err); + return; + } + + if (!bdrv_is_first_non_filter(bs)) { + error_set(errp, QERR_FEATURE_DISABLED, "resize"); return; } -- cgit v1.2.1