diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:36:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:36:55 +0200 |
| commit | bc588df79ebfb710abc27342fccf336a68ed1216 (patch) | |
| tree | e50e125eaa6da83fa715704e53c1bde013d1ef8e /drivers/md/raid0.c | |
| parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
| parent | 15dd859cacf312f606f54502d1f66537a1e5c78c (diff) | |
Merge branch 'x86/core' into x86/xsave
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 914c04ddec7..18361063566 100644 --- 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; |