Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block: (37 commits)
  splice: fix generic_file_splice_read() race with page invalidation
  ramfs: enable splice write
  drivers/block/pktcdvd.c: avoid useless memset
  cdrom: revert commit 22a9189 (cdrom: use kmalloced buffers instead of buffers on stack)
  scsi: sr avoids useless buffer allocation
  block: blk_rq_map_kern uses the bounce buffers for stack buffers
  block: add blk_queue_update_dma_pad
  DAC960: push down BKL
  pktcdvd: push BKL down into driver
  paride: push ioctl down into driver
  block: use get_unaligned_* helpers
  block: extend queue_flag bitops
  block: request_module(): use format string
  Add bvec_merge_data to handle stacked devices and ->merge_bvec()
  block: integrity flags can't use bit ops on unsigned short
  cmdfilter: extend default read filter
  sg: fix odd style (extra parenthesis) introduced by cmd filter patch
  block: add bounce support to blk_rq_map_user_iov
  cfq-iosched: get rid of enable_idle being unused warning
  allow userspace to modify scsi command filter on per device basis
  ...

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 10748240cb2f..6a866d7c8ae5 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -50,17 +50,19 @@ static inline dev_info_t *which_dev(mddev_t *mddev, sector_t sector)
 /**
  *      linear_mergeable_bvec -- tell bio layer if two requests can be merged
  *      @q: request queue
- *      @bio: the buffer head that's been built up so far
+ *      @bvm: properties of new bio
  *      @biovec: the request that could be merged to it.
  *
  *      Return amount of bytes we can take at this offset
  */
-static int linear_mergeable_bvec(struct request_queue *q, struct bio *bio, struct bio_vec *biovec)
+static int linear_mergeable_bvec(struct request_queue *q,
+                                 struct bvec_merge_data *bvm,
+                                 struct bio_vec *biovec)
 {
         mddev_t *mddev = q->queuedata;
         dev_info_t *dev0;
-        unsigned long maxsectors, bio_sectors = bio->bi_size >> 9;
-        sector_t sector = bio->bi_sector + get_start_sect(bio->bi_bdev);
+        unsigned long maxsectors, bio_sectors = bvm->bi_size >> 9;
+        sector_t sector = bvm->bi_sector + get_start_sect(bvm->bi_bdev);
 
         dev0 = which_dev(mddev, sector);
         maxsectors = (dev0->size << 1) - (sector - (dev0->offset<<1));