block: remove all rcu head initializations

Remove all rcu head inits. We don't care about the RCU head state before passing
it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Paul E. McKenney 2010-05-19 08:27:30 +02:00 committed by Jens Axboe
parent 6423104b6a
commit f1ac2502e1
2 changed files with 0 additions and 2 deletions

View File

@ -3788,7 +3788,6 @@ static void *cfq_init_queue(struct request_queue *q)
* second, in order to have larger depth for async operations.
*/
cfqd->last_delayed_sync = jiffies - HZ;
INIT_RCU_HEAD(&cfqd->rcu);
return cfqd;
}

View File

@ -988,7 +988,6 @@ int disk_expand_part_tbl(struct gendisk *disk, int partno)
if (!new_ptbl)
return -ENOMEM;
INIT_RCU_HEAD(&new_ptbl->rcu_head);
new_ptbl->len = target;
for (i = 0; i < len; i++)