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authorPeter Maydell <peter.maydell@linaro.org>2016-06-07 15:59:28 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-06-07 15:59:28 +0100
commit40eeb397c8b8008aa13bca3a8cb25d152eb5ab44 (patch)
treedf56d2c82e9a30cd6db98ad0d480ea27c959cc9a /util
parent79cecb3520606c55f427752c0a7a4add8afe2413 (diff)
parent8860eabdee32f78d9a34273a340b8f74476bc9a0 (diff)
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
# gpg: Signature made Tue 07 Jun 2016 15:26:09 BST # gpg: using RSA key 0x9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" * remotes/stefanha/tags/block-pull-request: throttle: refuse iops-size without iops-total/read/write block: Drop bdrv_ioctl_bh_cb block: Move BlockRequest type to io.c block/io: optimize bdrv_co_pwritev for small requests iostatus: fix comments for block_job_iostatus_reset block/io: Remove unused bdrv_aio_write_zeroes() virtio: drop duplicate virtio_queue_get_id() function virtio-scsi: Remove op blocker for dataplane virtio-blk: Remove op blocker for dataplane blockdev-backup: Don't move target AioContext if it's attached blockdev-backup: Use bdrv_lookup_bs on target tests: avoid coroutine pool test crash Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
-rw-r--r--util/throttle.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/util/throttle.c b/util/throttle.c
index 71246b2343..654f95caf2 100644
--- a/util/throttle.c
+++ b/util/throttle.c
@@ -315,6 +315,14 @@ bool throttle_is_valid(ThrottleConfig *cfg, Error **errp)
return false;
}
+ if (cfg->op_size &&
+ !cfg->buckets[THROTTLE_OPS_TOTAL].avg &&
+ !cfg->buckets[THROTTLE_OPS_READ].avg &&
+ !cfg->buckets[THROTTLE_OPS_WRITE].avg) {
+ error_setg(errp, "iops size requires an iops value to be set");
+ return false;
+ }
+
for (i = 0; i < BUCKETS_COUNT; i++) {
if (cfg->buckets[i].avg < 0 ||
cfg->buckets[i].max < 0 ||