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blockjob: Remove BlockJob.driver 

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>
This commit is contained in:
Kevin Wolf 2018-05-14 14:51:21 +02:00
parent 456273b024
commit 9f6bb4c004
2 changed files with 10 additions and 10 deletions
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17
blockjob.c
View File

@ -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;

3
include/block/blockjob.h
View File

@ -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;