[BLOCK] ll_rw_blk: make max_sectors and max_hw_sectors unsigned ints

IDE lba48 can support full 64k request size, which overflows the
max_hw_sectors variable.

Signed-off-by: Jens Axboe <axboe@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 8e27d0ab0d7..5c62507a510 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -662,7 +662,7 @@ EXPORT_SYMBOL(blk_queue_bounce_limit);
  *    Enables a low level driver to set an upper limit on the size of
  *    received requests.
  **/
-void blk_queue_max_sectors(request_queue_t *q, unsigned short max_sectors)
+void blk_queue_max_sectors(request_queue_t *q, unsigned int max_sectors)
 {
         if ((max_sectors << 9) < PAGE_CACHE_SIZE) {
                 max_sectors = 1 << (PAGE_CACHE_SHIFT - 9);