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-rw-r--r--block/backup.c18
-rw-r--r--block/commit.c4
-rw-r--r--block/mirror.c5
-rw-r--r--block/stream.c4
4 files changed, 12 insertions, 19 deletions
diff --git a/block/backup.c b/block/backup.c
index 8468fd9..cfdb6ec 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -325,21 +325,17 @@ static void backup_complete(BlockJob *job, void *opaque)
static bool coroutine_fn yield_and_check(BackupBlockJob *job)
{
+ uint64_t delay_ns;
+
if (block_job_is_cancelled(&job->common)) {
return true;
}
- /* we need to yield so that bdrv_drain_all() returns.
- * (without, VM does not reboot)
- */
- if (job->common.speed) {
- uint64_t delay_ns = ratelimit_calculate_delay(&job->common.limit,
- job->bytes_read);
- job->bytes_read = 0;
- block_job_sleep_ns(&job->common, delay_ns);
- } else {
- block_job_sleep_ns(&job->common, 0);
- }
+ /* We need to yield even for delay_ns = 0 so that bdrv_drain_all() can
+ * return. Without a yield, the VM would not reboot. */
+ delay_ns = block_job_ratelimit_get_delay(&job->common, job->bytes_read);
+ job->bytes_read = 0;
+ block_job_sleep_ns(&job->common, delay_ns);
if (block_job_is_cancelled(&job->common)) {
return true;
diff --git a/block/commit.c b/block/commit.c
index 46cbeae..ba5df6a 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -197,8 +197,8 @@ static void coroutine_fn commit_run(void *opaque)
/* Publish progress */
block_job_progress_update(&s->common, n);
- if (copy && s->common.speed) {
- delay_ns = ratelimit_calculate_delay(&s->common.limit, n);
+ if (copy) {
+ delay_ns = block_job_ratelimit_get_delay(&s->common, n);
} else {
delay_ns = 0;
}
diff --git a/block/mirror.c b/block/mirror.c
index 6955d68..6aa38db 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -447,10 +447,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
assert(io_bytes);
offset += io_bytes;
nb_chunks -= DIV_ROUND_UP(io_bytes, s->granularity);
- if (s->common.speed) {
- delay_ns = ratelimit_calculate_delay(&s->common.limit,
- io_bytes_acct);
- }
+ delay_ns = block_job_ratelimit_get_delay(&s->common, io_bytes_acct);
}
return delay_ns;
}
diff --git a/block/stream.c b/block/stream.c
index 797d7c4f..df9660d 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -185,8 +185,8 @@ static void coroutine_fn stream_run(void *opaque)
/* Publish progress */
block_job_progress_update(&s->common, n);
- if (copy && s->common.speed) {
- delay_ns = ratelimit_calculate_delay(&s->common.limit, n);
+ if (copy) {
+ delay_ns = block_job_ratelimit_get_delay(&s->common, n);
} else {
delay_ns = 0;
}