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authorMikulas Patocka <mpatocka@redhat.com>2009-04-02 19:55:36 +0100
committerAlasdair G Kergon <agk@redhat.com>2009-04-02 19:55:36 +0100
commit9a1fb46448cac50e93115322ad28f417936f7852 (patch)
tree120e3e431dd98044a7620e4095da4bcc37ae4407 /drivers/md/dm.c
parent143773965b4677bd72dbbf71f52bea0df2ed4e18 (diff)
downloadop-kernel-dev-9a1fb46448cac50e93115322ad28f417936f7852.zip
op-kernel-dev-9a1fb46448cac50e93115322ad28f417936f7852.tar.gz
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: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index bbc7ecf..f913b50 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -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);
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