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authorKevin Wolf <kwolf@redhat.com>2014-03-12 15:59:16 +0100
committerKevin Wolf <kwolf@redhat.com>2014-03-19 09:39:41 +0100
commit5a8a30db4771675480829d7d3bf35a138e9c35f1 (patch)
treef9ea39c07db48ca7edd89c462e45a2451682014e /block/quorum.c
parent059b3527f0229f4d60fd77a317503d42abd5e50f (diff)
downloadqemu-5a8a30db4771675480829d7d3bf35a138e9c35f1.tar.gz
block: Add error handling to bdrv_invalidate_cache()
If it returns an error, the migrated VM will not be started, but qemu exits with an error message. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Benoit Canet <benoit@irqsave.net>
Diffstat (limited to 'block/quorum.c')
-rw-r--r--block/quorum.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/block/quorum.c b/block/quorum.c
index 33bf2ae6a7..7f580a83b5 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -625,13 +625,18 @@ static int64_t quorum_getlength(BlockDriverState *bs)
return result;
}
-static void quorum_invalidate_cache(BlockDriverState *bs)
+static void quorum_invalidate_cache(BlockDriverState *bs, Error **errp)
{
BDRVQuorumState *s = bs->opaque;
+ Error *local_err = NULL;
int i;
for (i = 0; i < s->num_children; i++) {
- bdrv_invalidate_cache(s->bs[i]);
+ bdrv_invalidate_cache(s->bs[i], &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
}
}