diff options
| author | Alberto Garcia <berto@igalia.com> | 2017-08-24 16:24:45 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-08-29 16:54:45 +0100 |
| commit | fa36f1b2ebcd9a7b2a58c8e12dfb1cc8596c23c0 (patch) | |
| tree | 59a9be9359f54e5ae617c5d6da36fd6bd5fde690 /util/throttle.c | |
| parent | 0770a7a6466cc2dbf4ac91841173ad4488e1fbc7 (diff) | |
| download | qemu-fa36f1b2ebcd9a7b2a58c8e12dfb1cc8596c23c0.zip | |
throttle: Make throttle_is_valid() a bit less verbose
Use a pointer to the bucket instead of repeating cfg->buckets[i] all
the time. This makes the code more concise and will help us expand the
checks later and save a few line breaks.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 763ffc40a26b17d54cf93f5a999e4656049fcf0c.1503580370.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'util/throttle.c')
| -rw-r--r-- | util/throttle.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/util/throttle.c b/util/throttle.c index 9a6bda813c..bde56fe3de 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -324,32 +324,31 @@ bool throttle_is_valid(ThrottleConfig *cfg, Error **errp) } for (i = 0; i < BUCKETS_COUNT; i++) { - if (cfg->buckets[i].avg < 0 || - cfg->buckets[i].max < 0 || - cfg->buckets[i].avg > THROTTLE_VALUE_MAX || - cfg->buckets[i].max > THROTTLE_VALUE_MAX) { + LeakyBucket *bkt = &cfg->buckets[i]; + if (bkt->avg < 0 || bkt->max < 0 || + bkt->avg > THROTTLE_VALUE_MAX || bkt->max > THROTTLE_VALUE_MAX) { error_setg(errp, "bps/iops/max values must be within [0, %lld]", THROTTLE_VALUE_MAX); return false; } - if (!cfg->buckets[i].burst_length) { + if (!bkt->burst_length) { error_setg(errp, "the burst length cannot be 0"); return false; } - if (cfg->buckets[i].burst_length > 1 && !cfg->buckets[i].max) { + if (bkt->burst_length > 1 && !bkt->max) { error_setg(errp, "burst length set without burst rate"); return false; } - if (cfg->buckets[i].max && !cfg->buckets[i].avg) { + if (bkt->max && !bkt->avg) { error_setg(errp, "bps_max/iops_max require corresponding" " bps/iops values"); return false; } - if (cfg->buckets[i].max && cfg->buckets[i].max < cfg->buckets[i].avg) { + if (bkt->max && bkt->max < bkt->avg) { error_setg(errp, "bps_max/iops_max cannot be lower than bps/iops"); return false; } |