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authorKevin Wolf <kwolf@redhat.com>2018-01-18 21:19:38 +0100
committerKevin Wolf <kwolf@redhat.com>2018-05-15 16:11:50 +0200
commitdee81d5111ff0e24ac63ab0dbbd19e84c2f87904 (patch)
treed6199ff2f563422fc6b79be2bc718e165113a738 /blockjob.c
parent18bb69287ea522ab696e1bea818b93e5eaa85745 (diff)
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blockjob: Introduce block_job_ratelimit_get_delay()
This gets us rid of more direct accesses to BlockJob fields from the job drivers. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'blockjob.c')
-rw-r--r--blockjob.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/blockjob.c b/blockjob.c
index 2f4b768..04416f1 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -680,6 +680,15 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
block_job_enter_cond(job, block_job_timer_pending);
}
+int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n)
+{
+ if (!job->speed) {
+ return 0;
+ }
+
+ return ratelimit_calculate_delay(&job->limit, n);
+}
+
void block_job_complete(BlockJob *job, Error **errp)
{
/* Should not be reachable via external interface for internal jobs */