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Commit 9a1fb464 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Alasdair G Kergon
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dm: remove unnecessary work queue context field 



Remove the context field from struct dm_wq_req because we will no longer
need it.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 14377396

drivers/md/dm.c

+5 −8
Original line number Diff line number Diff line
@@ -102,7 +102,6 @@ union map_info *dm_get_mapinfo(struct bio *bio) 
struct dm_wq_req {

	struct work_struct work;

	struct mapped_device *md;

	void *context;

};



struct mapped_device {
@@ -1435,20 +1434,18 @@ static void dm_wq_work(struct work_struct *work) 
	up_write(&md->io_lock);

}



static void dm_wq_queue(struct mapped_device *md, void *context,

			struct dm_wq_req *req)

static void dm_wq_queue(struct mapped_device *md, struct dm_wq_req *req)

{

	req->md = md;

	req->context = context;

	INIT_WORK(&req->work, dm_wq_work);

	queue_work(md->wq, &req->work);

}



static void dm_queue_flush(struct mapped_device *md, void *context)

static void dm_queue_flush(struct mapped_device *md)

{

	struct dm_wq_req req;



	dm_wq_queue(md, context, &req);

	dm_wq_queue(md, &req);

	flush_workqueue(md->wq);

}
@@ -1594,7 +1591,7 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags) 


	/* were we interrupted ? */

	if (r < 0) {

		dm_queue_flush(md, NULL);

		dm_queue_flush(md);



		unlock_fs(md);

		goto out; /* pushback list is already flushed, so skip flush */
@@ -1634,7 +1631,7 @@ int dm_resume(struct mapped_device *md) 
	if (r)

		goto out;



	dm_queue_flush(md, NULL);

	dm_queue_flush(md);



	unlock_fs(md);