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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2015-08-04 11:22:12 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-08-05 12:53:48 +0100 |
| commit | ee2bdc33c913b7d765baa5aa338c29fb30a05c9a (patch) | |
| tree | 265d6b583e53dd9341919bea5233998b61801f6d /util/throttle.c | |
| parent | 2be4f242b50a84bf360df02480b173bfed161107 (diff) | |
| download | focaccia-qemu-ee2bdc33c913b7d765baa5aa338c29fb30a05c9a.tar.gz focaccia-qemu-ee2bdc33c913b7d765baa5aa338c29fb30a05c9a.zip | |
throttle: refuse bps_max/iops_max without bps/iops
The bps_max/iops_max values are meaningless without corresponding bps/iops values. Reported an error if bps_max/iops_max is given without bps/iops. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-id: 1438683733-21111-2-git-send-email-stefanha@redhat.com
Diffstat (limited to 'util/throttle.c')
| -rw-r--r-- | util/throttle.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/util/throttle.c b/util/throttle.c index 706c13111e..1113671ecf 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -300,6 +300,21 @@ bool throttle_is_valid(ThrottleConfig *cfg) return !invalid; } +/* check if bps_max/iops_max is used without bps/iops + * @cfg: the throttling configuration to inspect + */ +bool throttle_max_is_missing_limit(ThrottleConfig *cfg) +{ + int i; + + for (i = 0; i < BUCKETS_COUNT; i++) { + if (cfg->buckets[i].max && !cfg->buckets[i].avg) { + return true; + } + } + return false; +} + /* fix bucket parameters */ static void throttle_fix_bucket(LeakyBucket *bkt) { |