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authorPaolo Bonzini <pbonzini@redhat.com>2012-04-12 14:00:59 +0200
committerKevin Wolf <kwolf@redhat.com>2012-05-10 10:32:11 +0200
commite86fe18ac945a121a548347c48f2397d7a2e5be5 (patch)
tree7fdc8aa7d740d2958a9fb6f9ba6f64c626138941 /blockdev.c
parent31155b9b3ca87fca11e42fa0802cca1abe710754 (diff)
downloadqemu-e86fe18ac945a121a548347c48f2397d7a2e5be5.tar.gz
block: fail live snapshot if disk has no medium
Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c
index d25ffea926..67895b25d5 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -756,14 +756,17 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp)
goto delete_and_fail;
}
+ if (!bdrv_is_inserted(states->old_bs)) {
+ error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
+ goto delete_and_fail;
+ }
+
if (bdrv_in_use(states->old_bs)) {
error_set(errp, QERR_DEVICE_IN_USE, device);
goto delete_and_fail;
}
- if (!bdrv_is_read_only(states->old_bs) &&
- bdrv_is_inserted(states->old_bs)) {
-
+ if (!bdrv_is_read_only(states->old_bs)) {
if (bdrv_flush(states->old_bs)) {
error_set(errp, QERR_IO_ERROR);
goto delete_and_fail;