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

* 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block: (63 commits)
  Fix memory leak in dm-crypt
  SPARC64: sg chaining support
  SPARC: sg chaining support
  PPC: sg chaining support
  PS3: sg chaining support
  IA64: sg chaining support
  x86-64: enable sg chaining
  x86-64: update pci-gart iommu to sg helpers
  x86-64: update nommu to sg helpers
  x86-64: update calgary iommu to sg helpers
  swiotlb: sg chaining support
  i386: enable sg chaining
  i386 dma_map_sg: convert to using sg helpers
  mmc: need to zero sglist on init
  Panic in blk_rq_map_sg() from CCISS driver
  remove sglist_len
  remove blk_queue_max_phys_segments in libata
  revert sg segment size ifdefs
  Fixup u14-34f ENABLE_SG_CHAINING
  qla1280: enable use_sg_chaining option
  ...

1 files changed, 0 insertions, 30 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index f2a63f394ad9..b35731cceac6 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -194,35 +194,6 @@ static void multipath_status (struct seq_file *seq, mddev_t *mddev)
         seq_printf (seq, "]");
 }
 
-static int multipath_issue_flush(struct request_queue *q, struct gendisk *disk,
-                                 sector_t *error_sector)
-{
-        mddev_t *mddev = q->queuedata;
-        multipath_conf_t *conf = mddev_to_conf(mddev);
-        int i, ret = 0;
-
-        rcu_read_lock();
-        for (i=0; i<mddev->raid_disks && ret == 0; i++) {
-                mdk_rdev_t *rdev = rcu_dereference(conf->multipaths[i].rdev);
-                if (rdev && !test_bit(Faulty, &rdev->flags)) {
-                        struct block_device *bdev = rdev->bdev;
-                        struct request_queue *r_queue = bdev_get_queue(bdev);
-
-                        if (!r_queue->issue_flush_fn)
-                                ret = -EOPNOTSUPP;
-                        else {
-                                atomic_inc(&rdev->nr_pending);
-                                rcu_read_unlock();
-                                ret = r_queue->issue_flush_fn(r_queue, bdev->bd_disk,
-                                                              error_sector);
-                                rdev_dec_pending(rdev, mddev);
-                                rcu_read_lock();
-                        }
-                }
-        }
-        rcu_read_unlock();
-        return ret;
-}
 static int multipath_congested(void *data, int bits)
 {
         mddev_t *mddev = data;
@@ -527,7 +498,6 @@ static int multipath_run (mddev_t *mddev)
         mddev->array_size = mddev->size;
 
         mddev->queue->unplug_fn = multipath_unplug;
-        mddev->queue->issue_flush_fn = multipath_issue_flush;
         mddev->queue->backing_dev_info.congested_fn = multipath_congested;
         mddev->queue->backing_dev_info.congested_data = mddev;