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-rw-r--r--block/backup.c13
-rw-r--r--block/commit.c14
-rw-r--r--block/mirror.c26
-rw-r--r--block/stream.c14
4 files changed, 6 insertions, 61 deletions
diff --git a/block/backup.c b/block/backup.c
index 7585c4391e..8468fd9f94 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -27,7 +27,6 @@
#include "qemu/error-report.h"
#define BACKUP_CLUSTER_SIZE_DEFAULT (1 << 16)
-#define SLICE_TIME 100000000ULL /* ns */
typedef struct BackupBlockJob {
BlockJob common;
@@ -190,17 +189,6 @@ static int coroutine_fn backup_before_write_notify(
return backup_do_cow(job, req->offset, req->bytes, NULL, true);
}
-static void backup_set_speed(BlockJob *job, int64_t speed, Error **errp)
-{
- BackupBlockJob *s = container_of(job, BackupBlockJob, common);
-
- if (speed < 0) {
- error_setg(errp, QERR_INVALID_PARAMETER, "speed");
- return;
- }
- ratelimit_set_speed(&s->common.limit, speed, SLICE_TIME);
-}
-
static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret)
{
BdrvDirtyBitmap *bm;
@@ -540,7 +528,6 @@ static const BlockJobDriver backup_job_driver = {
.instance_size = sizeof(BackupBlockJob),
.job_type = BLOCK_JOB_TYPE_BACKUP,
.start = backup_run,
- .set_speed = backup_set_speed,
.commit = backup_commit,
.abort = backup_abort,
.clean = backup_clean,
diff --git a/block/commit.c b/block/commit.c
index beec5d0ad6..46cbeaec3e 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -31,8 +31,6 @@ enum {
COMMIT_BUFFER_SIZE = 512 * 1024, /* in bytes */
};
-#define SLICE_TIME 100000000ULL /* ns */
-
typedef struct CommitBlockJob {
BlockJob common;
BlockDriverState *commit_top_bs;
@@ -216,21 +214,9 @@ out:
block_job_defer_to_main_loop(&s->common, commit_complete, data);
}
-static void commit_set_speed(BlockJob *job, int64_t speed, Error **errp)
-{
- CommitBlockJob *s = container_of(job, CommitBlockJob, common);
-
- if (speed < 0) {
- error_setg(errp, QERR_INVALID_PARAMETER, "speed");
- return;
- }
- ratelimit_set_speed(&s->common.limit, speed, SLICE_TIME);
-}
-
static const BlockJobDriver commit_job_driver = {
.instance_size = sizeof(CommitBlockJob),
.job_type = BLOCK_JOB_TYPE_COMMIT,
- .set_speed = commit_set_speed,
.start = commit_run,
};
diff --git a/block/mirror.c b/block/mirror.c
index 702c139368..6955d68804 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -22,7 +22,6 @@
#include "qemu/ratelimit.h"
#include "qemu/bitmap.h"
-#define SLICE_TIME 100000000ULL /* ns */
#define MAX_IN_FLIGHT 16
#define MAX_IO_BYTES (1 << 20) /* 1 Mb */
#define DEFAULT_MIRROR_BUF_SIZE (MAX_IN_FLIGHT * MAX_IO_BYTES)
@@ -596,7 +595,7 @@ static void mirror_throttle(MirrorBlockJob *s)
{
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
- if (now - s->last_pause_ns > SLICE_TIME) {
+ if (now - s->last_pause_ns > BLOCK_JOB_SLICE_TIME) {
s->last_pause_ns = now;
block_job_sleep_ns(&s->common, 0);
} else {
@@ -799,11 +798,10 @@ static void coroutine_fn mirror_run(void *opaque)
/* Note that even when no rate limit is applied we need to yield
* periodically with no pending I/O so that bdrv_drain_all() returns.
- * We do so every SLICE_TIME nanoseconds, or when there is an error,
- * or when the source is clean, whichever comes first.
- */
+ * We do so every BLKOCK_JOB_SLICE_TIME nanoseconds, or when there is
+ * an error, or when the source is clean, whichever comes first. */
delta = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - s->last_pause_ns;
- if (delta < SLICE_TIME &&
+ if (delta < BLOCK_JOB_SLICE_TIME &&
s->common.iostatus == BLOCK_DEVICE_IO_STATUS_OK) {
if (s->in_flight >= MAX_IN_FLIGHT || s->buf_free_count == 0 ||
(cnt == 0 && s->in_flight > 0)) {
@@ -869,7 +867,8 @@ static void coroutine_fn mirror_run(void *opaque)
ret = 0;
if (s->synced && !should_complete) {
- delay_ns = (s->in_flight == 0 && cnt == 0 ? SLICE_TIME : 0);
+ delay_ns = (s->in_flight == 0 &&
+ cnt == 0 ? BLOCK_JOB_SLICE_TIME : 0);
}
trace_mirror_before_sleep(s, cnt, s->synced, delay_ns);
block_job_sleep_ns(&s->common, delay_ns);
@@ -908,17 +907,6 @@ immediate_exit:
block_job_defer_to_main_loop(&s->common, mirror_exit, data);
}
-static void mirror_set_speed(BlockJob *job, int64_t speed, Error **errp)
-{
- MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
-
- if (speed < 0) {
- error_setg(errp, QERR_INVALID_PARAMETER, "speed");
- return;
- }
- ratelimit_set_speed(&s->common.limit, speed, SLICE_TIME);
-}
-
static void mirror_complete(BlockJob *job, Error **errp)
{
MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
@@ -1003,7 +991,6 @@ static void mirror_drain(BlockJob *job)
static const BlockJobDriver mirror_job_driver = {
.instance_size = sizeof(MirrorBlockJob),
.job_type = BLOCK_JOB_TYPE_MIRROR,
- .set_speed = mirror_set_speed,
.start = mirror_run,
.complete = mirror_complete,
.pause = mirror_pause,
@@ -1014,7 +1001,6 @@ static const BlockJobDriver mirror_job_driver = {
static const BlockJobDriver commit_active_job_driver = {
.instance_size = sizeof(MirrorBlockJob),
.job_type = BLOCK_JOB_TYPE_COMMIT,
- .set_speed = mirror_set_speed,
.start = mirror_run,
.complete = mirror_complete,
.pause = mirror_pause,
diff --git a/block/stream.c b/block/stream.c
index a1d4768c2e..797d7c4f21 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -29,8 +29,6 @@ enum {
STREAM_BUFFER_SIZE = 512 * 1024, /* in bytes */
};
-#define SLICE_TIME 100000000ULL /* ns */
-
typedef struct StreamBlockJob {
BlockJob common;
BlockDriverState *base;
@@ -210,21 +208,9 @@ out:
block_job_defer_to_main_loop(&s->common, stream_complete, data);
}
-static void stream_set_speed(BlockJob *job, int64_t speed, Error **errp)
-{
- StreamBlockJob *s = container_of(job, StreamBlockJob, common);
-
- if (speed < 0) {
- error_setg(errp, QERR_INVALID_PARAMETER, "speed");
- return;
- }
- ratelimit_set_speed(&s->common.limit, speed, SLICE_TIME);
-}
-
static const BlockJobDriver stream_job_driver = {
.instance_size = sizeof(StreamBlockJob),
.job_type = BLOCK_JOB_TYPE_STREAM,
- .set_speed = stream_set_speed,
.start = stream_run,
};
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 19:02:59 +0000