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authorAlberto Garcia <berto@igalia.com>2016-02-18 12:26:56 +0200
committerKevin Wolf <kwolf@redhat.com>2016-02-22 14:08:04 +0100
commit45b2d418e05e8b3cce9c8370ef6daac4b073b57a (patch)
tree4bcebda5c925398f33c777066b6fd1317d43d16f
parent6921b1809507797752b039b2892fc33bf6bccb7e (diff)
downloadqemu-45b2d418e05e8b3cce9c8370ef6daac4b073b57a.zip
throttle: Make throttle_max_is_missing_limit() set errp
The caller does not need to set it, and this will allow us to refactor this function later. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--blockdev.c4
-rw-r--r--include/qemu/throttle.h2
-rw-r--r--tests/test-throttle.c6
-rw-r--r--util/throttle.c5
4 files changed, 9 insertions, 8 deletions
diff --git a/blockdev.c b/blockdev.c
index 14e89dea17..52aabf7b90 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -355,9 +355,7 @@ static bool check_throttle_config(ThrottleConfig *cfg, Error **errp)
return false;
}
- if (throttle_max_is_missing_limit(cfg)) {
- error_setg(errp, "bps_max/iops_max require corresponding"
- " bps/iops values");
+ if (throttle_max_is_missing_limit(cfg, errp)) {
return false;
}
diff --git a/include/qemu/throttle.h b/include/qemu/throttle.h
index 69cf171b1a..03bdec07ea 100644
--- a/include/qemu/throttle.h
+++ b/include/qemu/throttle.h
@@ -110,7 +110,7 @@ bool throttle_conflicting(ThrottleConfig *cfg, Error **errp);
bool throttle_is_valid(ThrottleConfig *cfg);
-bool throttle_max_is_missing_limit(ThrottleConfig *cfg);
+bool throttle_max_is_missing_limit(ThrottleConfig *cfg, Error **errp);
void throttle_config(ThrottleState *ts,
ThrottleTimers *tt,
diff --git a/tests/test-throttle.c b/tests/test-throttle.c
index 579b8af87e..49bd3bccaf 100644
--- a/tests/test-throttle.c
+++ b/tests/test-throttle.c
@@ -338,15 +338,15 @@ static void test_max_is_missing_limit(void)
memset(&cfg, 0, sizeof(cfg));
cfg.buckets[i].max = 100;
cfg.buckets[i].avg = 0;
- g_assert(throttle_max_is_missing_limit(&cfg));
+ g_assert(throttle_max_is_missing_limit(&cfg, NULL));
cfg.buckets[i].max = 0;
cfg.buckets[i].avg = 0;
- g_assert(!throttle_max_is_missing_limit(&cfg));
+ g_assert(!throttle_max_is_missing_limit(&cfg, NULL));
cfg.buckets[i].max = 0;
cfg.buckets[i].avg = 100;
- g_assert(!throttle_max_is_missing_limit(&cfg));
+ g_assert(!throttle_max_is_missing_limit(&cfg, NULL));
}
}
diff --git a/util/throttle.c b/util/throttle.c
index 564e13261e..77010b4a1a 100644
--- a/util/throttle.c
+++ b/util/throttle.c
@@ -306,13 +306,16 @@ bool throttle_is_valid(ThrottleConfig *cfg)
/* check if bps_max/iops_max is used without bps/iops
* @cfg: the throttling configuration to inspect
+ * @errp: error object
*/
-bool throttle_max_is_missing_limit(ThrottleConfig *cfg)
+bool throttle_max_is_missing_limit(ThrottleConfig *cfg, Error **errp)
{
int i;
for (i = 0; i < BUCKETS_COUNT; i++) {
if (cfg->buckets[i].max && !cfg->buckets[i].avg) {
+ error_setg(errp, "bps_max/iops_max require corresponding"
+ " bps/iops values");
return true;
}
}