Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[linux-2.6.git] / block / ll_rw_blk.c
index cf8752abd61a807a114a9ea2c3d06ca9f08a8bfc..5873861e1dbbfa6eb5b808a77f0d4c2771ed0c33 100644 (file)
@@ -1221,7 +1221,7 @@ void blk_recount_segments(request_queue_t *q, struct bio *bio)
                 * considered part of another segment, since that might
                 * change with the bounce page.
                 */
-               high = page_to_pfn(bv->bv_page) >= q->bounce_pfn;
+               high = page_to_pfn(bv->bv_page) > q->bounce_pfn;
                if (high || highprv)
                        goto new_hw_segment;
                if (cluster) {
@@ -3660,8 +3660,8 @@ int __init blk_dev_init(void)
        open_softirq(BLOCK_SOFTIRQ, blk_done_softirq, NULL);
        register_hotcpu_notifier(&blk_cpu_notifier);
 
-       blk_max_low_pfn = max_low_pfn;
-       blk_max_pfn = max_pfn;
+       blk_max_low_pfn = max_low_pfn - 1;
+       blk_max_pfn = max_pfn - 1;
 
        return 0;
 }
@@ -3743,6 +3743,7 @@ static struct io_context *current_io_context(gfp_t gfp_flags, int node)
                ret->nr_batch_requests = 0; /* because this is 0 */
                ret->aic = NULL;
                ret->cic_root.rb_node = NULL;
+               ret->ioc_data = NULL;
                /* make sure set_task_ioprio() sees the settings above */
                smp_wmb();
                tsk->io_context = ret;