block: removed unused as_io_context

[safe/jmp/linux-2.6] / block / blk-ioc.c

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index cbdabb0..98e6bf6 100644 (file)
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -39,8 +39,6 @@ int put_io_context(struct io_context *ioc)
 
        if (atomic_long_dec_and_test(&ioc->refcount)) {
                rcu_read_lock();
-               if (ioc->aic && ioc->aic->dtor)
-                       ioc->aic->dtor(ioc->aic);
                cfq_dtor(ioc);
                rcu_read_unlock();
 
@@ -76,8 +74,6 @@ void exit_io_context(struct task_struct *task)
        task_unlock(task);
 
        if (atomic_dec_and_test(&ioc->nr_tasks)) {
-               if (ioc->aic && ioc->aic->exit)
-                       ioc->aic->exit(ioc->aic);
                cfq_exit(ioc);
 
        }
@@ -97,7 +93,6 @@ struct io_context *alloc_io_context(gfp_t gfp_flags, int node)
                ret->ioprio = 0;
                ret->last_waited = jiffies; /* doesn't matter... */
                ret->nr_batch_requests = 0; /* because this is 0 */
-               ret->aic = NULL;
                INIT_RADIX_TREE(&ret->radix_root, GFP_ATOMIC | __GFP_HIGH);
                INIT_HLIST_HEAD(&ret->cic_list);
                ret->ioc_data = NULL;