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qemu-kvm/SOURCES/kvm-job-Add-JobDriver.job_type.patch

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From 85085499e2916b505c836f266fc6f4120b52fad1 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 26 Jun 2018 09:48:01 +0200
Subject: [PATCH 093/268] job: Add JobDriver.job_type
RH-Author: Kevin Wolf <kwolf@redhat.com>
Message-id: <20180626094856.6924-19-kwolf@redhat.com>
Patchwork-id: 81063
O-Subject: [RHV-7.6 qemu-kvm-rhev PATCH v2 18/73] job: Add JobDriver.job_type
Bugzilla: 1513543
RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
RH-Acked-by: Max Reitz <mreitz@redhat.com>
RH-Acked-by: Fam Zheng <famz@redhat.com>
This moves the job_type field from BlockJobDriver to JobDriver.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
(cherry picked from commit 252291eaeafcd234a602d71cdf9415dbfc7bc867)
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
block/backup.c | 2 +-
block/commit.c | 2 +-
block/mirror.c | 4 ++--
block/stream.c | 2 +-
blockjob.c | 16 +++++++---------
include/block/blockjob_int.h | 3 ---
include/qemu/job.h | 11 +++++++++++
job.c | 10 ++++++++++
8 files changed, 33 insertions(+), 17 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index c49ea92..baf8d43 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -525,8 +525,8 @@ static void coroutine_fn backup_run(void *opaque)
static const BlockJobDriver backup_job_driver = {
.job_driver = {
.instance_size = sizeof(BackupBlockJob),
+ .job_type = JOB_TYPE_BACKUP,
},
- .job_type = JOB_TYPE_BACKUP,
.start = backup_run,
.commit = backup_commit,
.abort = backup_abort,
diff --git a/block/commit.c b/block/commit.c
index afa2b2b..32d29c8 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -217,8 +217,8 @@ out:
static const BlockJobDriver commit_job_driver = {
.job_driver = {
.instance_size = sizeof(CommitBlockJob),
+ .job_type = JOB_TYPE_COMMIT,
},
- .job_type = JOB_TYPE_COMMIT,
.start = commit_run,
};
diff --git a/block/mirror.c b/block/mirror.c
index ed72656..35fcc1f 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -988,8 +988,8 @@ static void mirror_drain(BlockJob *job)
static const BlockJobDriver mirror_job_driver = {
.job_driver = {
.instance_size = sizeof(MirrorBlockJob),
+ .job_type = JOB_TYPE_MIRROR,
},
- .job_type = JOB_TYPE_MIRROR,
.start = mirror_run,
.complete = mirror_complete,
.pause = mirror_pause,
@@ -1000,8 +1000,8 @@ static const BlockJobDriver mirror_job_driver = {
static const BlockJobDriver commit_active_job_driver = {
.job_driver = {
.instance_size = sizeof(MirrorBlockJob),
+ .job_type = JOB_TYPE_COMMIT,
},
- .job_type = JOB_TYPE_COMMIT,
.start = mirror_run,
.complete = mirror_complete,
.pause = mirror_pause,
diff --git a/block/stream.c b/block/stream.c
index 048bceb..cb723f1 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -211,8 +211,8 @@ out:
static const BlockJobDriver stream_job_driver = {
.job_driver = {
.instance_size = sizeof(StreamBlockJob),
+ .job_type = JOB_TYPE_STREAM,
},
- .job_type = JOB_TYPE_STREAM,
.start = stream_run,
};
diff --git a/blockjob.c b/blockjob.c
index 2a38447..ea71ec0 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -309,9 +309,7 @@ static void block_job_detach_aio_context(void *opaque)
static char *child_job_get_parent_desc(BdrvChild *c)
{
BlockJob *job = c->opaque;
- return g_strdup_printf("%s job '%s'",
- JobType_str(job->driver->job_type),
- job->job.id);
+ return g_strdup_printf("%s job '%s'", job_type_str(&job->job), job->job.id);
}
static void child_job_drained_begin(BdrvChild *c)
@@ -847,7 +845,7 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
return NULL;
}
info = g_new0(BlockJobInfo, 1);
- info->type = g_strdup(JobType_str(job->driver->job_type));
+ info->type = g_strdup(job_type_str(&job->job));
info->device = g_strdup(job->job.id);
info->len = job->len;
info->busy = atomic_read(&job->busy);
@@ -878,7 +876,7 @@ static void block_job_event_cancelled(BlockJob *job)
return;
}
- qapi_event_send_block_job_cancelled(job->driver->job_type,
+ qapi_event_send_block_job_cancelled(job_type(&job->job),
job->job.id,
job->len,
job->offset,
@@ -892,7 +890,7 @@ static void block_job_event_completed(BlockJob *job, const char *msg)
return;
}
- qapi_event_send_block_job_completed(job->driver->job_type,
+ qapi_event_send_block_job_completed(job_type(&job->job),
job->job.id,
job->len,
job->offset,
@@ -906,7 +904,7 @@ static int block_job_event_pending(BlockJob *job)
{
block_job_state_transition(job, BLOCK_JOB_STATUS_PENDING);
if (!job->auto_finalize && !block_job_is_internal(job)) {
- qapi_event_send_block_job_pending(job->driver->job_type,
+ qapi_event_send_block_job_pending(job_type(&job->job),
job->job.id,
&error_abort);
}
@@ -980,7 +978,7 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
block_job_sleep_timer_cb, job);
error_setg(&job->blocker, "block device is in use by block job: %s",
- JobType_str(driver->job_type));
+ job_type_str(&job->job));
block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort);
bs->job = job;
@@ -1184,7 +1182,7 @@ void block_job_event_ready(BlockJob *job)
return;
}
- qapi_event_send_block_job_ready(job->driver->job_type,
+ qapi_event_send_block_job_ready(job_type(&job->job),
job->job.id,
job->len,
job->offset,
diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h
index 8e7e0a2..1e62d6d 100644
--- a/include/block/blockjob_int.h
+++ b/include/block/blockjob_int.h
@@ -38,9 +38,6 @@ struct BlockJobDriver {
/** Generic JobDriver callbacks and settings */
JobDriver job_driver;
- /** String describing the operation, part of query-block-jobs QMP API */
- JobType job_type;
-
/** Mandatory: Entrypoint for the Coroutine. */
CoroutineEntry *start;
diff --git a/include/qemu/job.h b/include/qemu/job.h
index b4b49f1..279ce68 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -26,6 +26,8 @@
#ifndef JOB_H
#define JOB_H
+#include "qapi/qapi-types-block-core.h"
+
typedef struct JobDriver JobDriver;
/**
@@ -45,6 +47,9 @@ typedef struct Job {
struct JobDriver {
/** Derived Job struct size */
size_t instance_size;
+
+ /** Enum describing the operation */
+ JobType job_type;
};
@@ -57,4 +62,10 @@ struct JobDriver {
*/
void *job_create(const char *job_id, const JobDriver *driver, Error **errp);
+/** Returns the JobType of a given Job. */
+JobType job_type(const Job *job);
+
+/** Returns the enum string for the JobType of a given Job. */
+const char *job_type_str(const Job *job);
+
#endif
diff --git a/job.c b/job.c
index 87fd484..83724a4 100644
--- a/job.c
+++ b/job.c
@@ -29,6 +29,16 @@
#include "qemu/job.h"
#include "qemu/id.h"
+JobType job_type(const Job *job)
+{
+ return job->driver->job_type;
+}
+
+const char *job_type_str(const Job *job)
+{
+ return JobType_str(job_type(job));
+}
+
void *job_create(const char *job_id, const JobDriver *driver, Error **errp)
{
Job *job;
--
1.8.3.1
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