X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=block%2Fll_rw_blk.c;h=17e18897342841887ec25b45585cfe49478bf77a;hb=e8b6d40a007774bde5110c110290f8090c7e48ad;hp=123003a9047765e09abde8c223b89e9d9f0bd8d9;hpb=152a6a9da1bd3ed5dcbbf6ff17c7ebde0eb9a754;p=linux-2.6-omap-h63xx.git

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 123003a9047..17e18897342 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1704,7 +1704,7 @@ EXPORT_SYMBOL(blk_stop_queue);
  *     on a queue, such as calling the unplug function after a timeout.
  *     A block device may call blk_sync_queue to ensure that any
  *     such activity is cancelled, thus allowing it to release resources
- *     the the callbacks might use. The caller must already have made sure
+ *     that the callbacks might use. The caller must already have made sure
  *     that its ->make_request_fn will not re-add plugging prior to calling
  *     this function.
  *
@@ -1712,7 +1712,6 @@ EXPORT_SYMBOL(blk_stop_queue);
 void blk_sync_queue(struct request_queue *q)
 {
 	del_timer_sync(&q->unplug_timer);
-	kblockd_flush();
 }
 EXPORT_SYMBOL(blk_sync_queue);
 
@@ -1925,6 +1924,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
 	blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS);
 	blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS);
 
+	q->sg_reserved_size = INT_MAX;
+
 	/*
 	 * all done
 	 */
@@ -2556,6 +2557,7 @@ int blk_rq_map_kern(request_queue_t *q, struct request *rq, void *kbuf,
 		bio->bi_rw |= (1 << BIO_RW);
 
 	blk_rq_bio_prep(q, rq, bio);
+	blk_queue_bounce(q, &rq->bio);
 	rq->buffer = rq->data = NULL;
 	return 0;
 }
@@ -3505,7 +3507,7 @@ static int blk_cpu_notify(struct notifier_block *self, unsigned long action,
 	 * If a CPU goes away, splice its entries to the current CPU
 	 * and trigger a run of the softirq
 	 */
-	if (action == CPU_DEAD) {
+	if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
 		int cpu = (unsigned long) hcpu;
 
 		local_irq_disable();
@@ -3629,11 +3631,11 @@ int kblockd_schedule_work(struct work_struct *work)
 
 EXPORT_SYMBOL(kblockd_schedule_work);
 
-void kblockd_flush(void)
+void kblockd_flush_work(struct work_struct *work)
 {
-	flush_workqueue(kblockd_workqueue);
+	cancel_work_sync(work);
 }
-EXPORT_SYMBOL(kblockd_flush);
+EXPORT_SYMBOL(kblockd_flush_work);
 
 int __init blk_dev_init(void)
 {