qemu-kvm/SOURCES/kvm-blockjob-Remove-BlockJo...

97 lines
3.3 KiB
Diff

From 2278ae1bb1dbbf0038e4bcc96ecdd875498c5eec Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 26 Jun 2018 09:48:34 +0200
Subject: [PATCH 126/268] blockjob: Remove BlockJob.driver
RH-Author: Kevin Wolf <kwolf@redhat.com>
Message-id: <20180626094856.6924-52-kwolf@redhat.com>
Patchwork-id: 81123
O-Subject: [RHV-7.6 qemu-kvm-rhev PATCH v2 51/73] blockjob: Remove BlockJob.driver
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>
BlockJob.driver is redundant with Job.driver and only used in very few
places any more. Remove it.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 9f6bb4c004a6458227b9eec6aff3f79afe159699)
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
blockjob.c | 17 ++++++++++-------
include/block/blockjob.h | 3 ---
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/blockjob.c b/blockjob.c
index 5c8ff6f..0306533 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -103,10 +103,12 @@ static void block_job_attached_aio_context(AioContext *new_context,
void *opaque)
{
BlockJob *job = opaque;
+ const JobDriver *drv = job->job.driver;
+ BlockJobDriver *bjdrv = container_of(drv, BlockJobDriver, job_driver);
job->job.aio_context = new_context;
- if (job->driver->attached_aio_context) {
- job->driver->attached_aio_context(job, new_context);
+ if (bjdrv->attached_aio_context) {
+ bjdrv->attached_aio_context(job, new_context);
}
job_resume(&job->job);
@@ -115,10 +117,12 @@ static void block_job_attached_aio_context(AioContext *new_context,
void block_job_drain(Job *job)
{
BlockJob *bjob = container_of(job, BlockJob, job);
+ const JobDriver *drv = job->driver;
+ BlockJobDriver *bjdrv = container_of(drv, BlockJobDriver, job_driver);
blk_drain(bjob->blk);
- if (bjob->driver->drain) {
- bjob->driver->drain(bjob);
+ if (bjdrv->drain) {
+ bjdrv->drain(bjob);
}
}
@@ -201,7 +205,7 @@ bool block_job_is_internal(BlockJob *job)
const BlockJobDriver *block_job_driver(BlockJob *job)
{
- return job->driver;
+ return container_of(job->job.driver, BlockJobDriver, job_driver);
}
/* Assumes the job_mutex is held */
@@ -386,8 +390,7 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
assert(job->job.driver->user_resume == &block_job_user_resume);
assert(job->job.driver->drain == &block_job_drain);
- job->driver = driver;
- job->blk = blk;
+ job->blk = blk;
job->finalize_cancelled_notifier.notify = block_job_event_cancelled;
job->finalize_completed_notifier.notify = block_job_event_completed;
diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index 3021d11..32c00b7 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -43,9 +43,6 @@ typedef struct BlockJob {
/** Data belonging to the generic Job infrastructure */
Job job;
- /** The job type, including the job vtable. */
- const BlockJobDriver *driver;
-
/** The block device on which the job is operating. */
BlockBackend *blk;
--
1.8.3.1