We need it in separate to pass to the block-copy object in the next
commit.
Cc: address@hidden
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Andrey Shinkevich <address@hidden>
---
include/qemu/job.h | 11 ++-----
include/qemu/progress_meter.h | 58 +++++++++++++++++++++++++++++++++++
blockjob.c | 16 +++++-----
job-qmp.c | 4 +--
job.c | 6 ++--
qemu-img.c | 6 ++--
6 files changed, 76 insertions(+), 25 deletions(-)
create mode 100644 include/qemu/progress_meter.h
diff --git a/include/qemu/job.h b/include/qemu/job.h
index bd59cd8944..32aabb1c60 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -28,6 +28,7 @@
#include "qapi/qapi-types-job.h"
#include "qemu/queue.h"
+#include "qemu/progress_meter.h"
#include "qemu/coroutine.h"
#include "block/aio.h"
@@ -117,15 +118,7 @@ typedef struct Job {
/** True if this job should automatically dismiss itself */
bool auto_dismiss;
- /**
- * Current progress. The unit is arbitrary as long as the ratio between
- * progress_current and progress_total represents the estimated percentage
- * of work already done.
- */
- int64_t progress_current;
-
- /** Estimated progress_current value at the completion of the job */
- int64_t progress_total;
+ ProgressMeter progress;
/**
* Return code from @run and/or @prepare callback(s).
diff --git a/include/qemu/progress_meter.h b/include/qemu/progress_meter.h
new file mode 100644
index 0000000000..9a23ff071c
--- /dev/null
+++ b/include/qemu/progress_meter.h
@@ -0,0 +1,58 @@
+/*
+ * Helper functionality for some process progress tracking.
+ *
+ * Copyright (c) 2011 IBM Corp.
+ * Copyright (c) 2012, 2018 Red Hat, Inc.
+ * Copyright (c) 2020 Virtuozzo International GmbH
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_PROGRESS_METER_H
+#define QEMU_PROGRESS_METER_H
+
+typedef struct ProgressMeter {
+ /**
+ * Current progress. The unit is arbitrary as long as the ratio between
+ * current and total represents the estimated percentage
+ * of work already done.
+ */
+ uint64_t current;
+
+ /** Estimated current value at the completion of the process */
+ uint64_t total;
+} ProgressMeter;
+
+static inline void progress_work_done(ProgressMeter *pm, uint64_t done)
+{
+ pm->current += done;
+}
+
+static inline void progress_set_remaining(ProgressMeter *pm, uint64_t
remaining)
+{
+ pm->total = pm->current + remaining;
+}
+
+static inline void progress_increase_remaining(ProgressMeter *pm,
+ uint64_t delta)
+{
+ pm->total += delta;
+}
+
+#endif /* QEMU_PROGRESS_METER_H */
diff --git a/blockjob.c b/blockjob.c
index 5d63b1e89d..fc850312c1 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -299,8 +299,8 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
info->device = g_strdup(job->job.id);
info->busy = atomic_read(&job->job.busy);
info->paused = job->job.pause_count > 0;
- info->offset = job->job.progress_current;
- info->len = job->job.progress_total;
+ info->offset = job->job.progress.current;
+ info->len = job->job.progress.total;
info->speed = job->speed;
info->io_status = job->iostatus;
info->ready = job_is_ready(&job->job),
@@ -330,8 +330,8 @@ static void block_job_event_cancelled(Notifier *n, void
*opaque)
qapi_event_send_block_job_cancelled(job_type(&job->job),
job->job.id,
- job->job.progress_total,
- job->job.progress_current,
+ job->job.progress.total,
+ job->job.progress.current,
job->speed);
}
@@ -350,8 +350,8 @@ static void block_job_event_completed(Notifier *n, void *opaque)
qapi_event_send_block_job_completed(job_type(&job->job),
job->job.id,
- job->job.progress_total,
- job->job.progress_current,
+ job->job.progress.total,
+ job->job.progress.current,
job->speed,
!!msg,
msg);
@@ -379,8 +379,8 @@ static void block_job_event_ready(Notifier *n, void *opaque)
qapi_event_send_block_job_ready(job_type(&job->job),
job->job.id,
- job->job.progress_total,
- job->job.progress_current,
+ job->job.progress.total,
+ job->job.progress.current,
job->speed);
}
diff --git a/job-qmp.c b/job-qmp.c
index fbfed25a00..fecc939ebd 100644
--- a/job-qmp.c
+++ b/job-qmp.c
@@ -143,8 +143,8 @@ static JobInfo *job_query_single(Job *job, Error **errp)
.id = g_strdup(job->id),
.type = job_type(job),
.status = job->status,
- .current_progress = job->progress_current,
- .total_progress = job->progress_total,
+ .current_progress = job->progress.current,
+ .total_progress = job->progress.total,
.has_error = !!job->err,
.error = job->err ? \
g_strdup(error_get_pretty(job->err)) : NULL,
diff --git a/job.c b/job.c
index 04409b40aa..134a07b92e 100644
--- a/job.c
+++ b/job.c
@@ -369,17 +369,17 @@ void job_unref(Job *job)
void job_progress_update(Job *job, uint64_t done)
{
- job->progress_current += done;
+ progress_work_done(&job->progress, done);
}
void job_progress_set_remaining(Job *job, uint64_t remaining)
{
- job->progress_total = job->progress_current + remaining;
+ progress_set_remaining(&job->progress, remaining);
}
void job_progress_increase_remaining(Job *job, uint64_t delta)
{
- job->progress_total += delta;
+ progress_increase_remaining(&job->progress, delta);
}
void job_event_cancelled(Job *job)
diff --git a/qemu-img.c b/qemu-img.c
index 804630a368..59a720abf6 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -882,9 +882,9 @@ static void run_block_job(BlockJob *job, Error **errp)
do {
float progress = 0.0f;
aio_poll(aio_context, true);
- if (job->job.progress_total) {
- progress = (float)job->job.progress_current /
- job->job.progress_total * 100.f;
+ if (job->job.progress.total) {
+ progress = (float)job->job.progress.current /
+ job->job.progress.total * 100.f;
}
qemu_progress_print(progress, 0);
} while (!job_is_ready(&job->job) && !job_is_completed(&job->job));