Merge branch 'for-linus' of git://neil.brown.name/md

[pandora-kernel.git] / drivers / md / raid0.c

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 914c04d..1836106 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -241,18 +241,20 @@ static int create_strip_zones (mddev_t *mddev)
 /**
  *     raid0_mergeable_bvec -- tell bio layer if a 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 accept at this offset
  */
-static int raid0_mergeable_bvec(struct request_queue *q, struct bio *bio, struct bio_vec *biovec)
+static int raid0_mergeable_bvec(struct request_queue *q,
+                               struct bvec_merge_data *bvm,
+                               struct bio_vec *biovec)
 {
        mddev_t *mddev = q->queuedata;
-       sector_t sector = bio->bi_sector + get_start_sect(bio->bi_bdev);
+       sector_t sector = bvm->bi_sector + get_start_sect(bvm->bi_bdev);
        int max;
        unsigned int chunk_sectors = mddev->chunk_size >> 9;
-       unsigned int bio_sectors = bio->bi_size >> 9;
+       unsigned int bio_sectors = bvm->bi_size >> 9;
 
        max =  (chunk_sectors - ((sector & (chunk_sectors - 1)) + bio_sectors)) << 9;
        if (max < 0) max = 0; /* bio_add cannot handle a negative return */
@@ -293,16 +295,16 @@ static int raid0_run (mddev_t *mddev)
                goto out_free_conf;
 
        /* calculate array device size */
-       mddev->array_size = 0;
+       mddev->array_sectors = 0;
        rdev_for_each(rdev, tmp, mddev)
-               mddev->array_size += rdev->size;
+               mddev->array_sectors += rdev->size * 2;
 
        printk("raid0 : md_size is %llu blocks.\n", 
-               (unsigned long long)mddev->array_size);
+               (unsigned long long)mddev->array_sectors / 2);
        printk("raid0 : conf->hash_spacing is %llu blocks.\n",
                (unsigned long long)conf->hash_spacing);
        {
-               sector_t s = mddev->array_size;
+               sector_t s = mddev->array_sectors / 2;
                sector_t space = conf->hash_spacing;
                int round;
                conf->preshift = 0;