block: Fix bounce_pfn setting
Martin K. Petersen [Thu, 18 Jun 2009 07:56:03 +0000 (09:56 +0200)]
Correct stacking bounce_pfn limit setting and prevent warnings on
32-bit.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

block/blk-settings.c

index 7541ea4..81bc0d1 100644 (file)
@@ -112,7 +112,7 @@ void blk_set_default_limits(struct queue_limits *lim)
        lim->max_segment_size = MAX_SEGMENT_SIZE;
        lim->max_sectors = lim->max_hw_sectors = SAFE_MAX_SECTORS;
        lim->logical_block_size = lim->physical_block_size = lim->io_min = 512;
-       lim->bounce_pfn = BLK_BOUNCE_ANY;
+       lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT);
        lim->alignment_offset = 0;
        lim->io_opt = 0;
        lim->misaligned = 0;