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-rw-r--r--drivers/md/raid0.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index ab4a489d8695..898e2bdfee47 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -170,8 +170,8 @@ static int create_strip_zones(mddev_t *mddev)
170 } 170 }
171 dev[j] = rdev1; 171 dev[j] = rdev1;
172 172
173 blk_queue_stack_limits(mddev->queue, 173 disk_stack_limits(mddev->gendisk, rdev1->bdev,
174 rdev1->bdev->bd_disk->queue); 174 rdev1->data_offset << 9);
175 /* as we don't honour merge_bvec_fn, we must never risk 175 /* as we don't honour merge_bvec_fn, we must never risk
176 * violating it, so limit ->max_sector to one PAGE, as 176 * violating it, so limit ->max_sector to one PAGE, as
177 * a one page request is never in violation. 177 * a one page request is never in violation.
@@ -250,6 +250,11 @@ static int create_strip_zones(mddev_t *mddev)
250 mddev->chunk_sectors << 9); 250 mddev->chunk_sectors << 9);
251 goto abort; 251 goto abort;
252 } 252 }
253
254 blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9);
255 blk_queue_io_opt(mddev->queue,
256 (mddev->chunk_sectors << 9) * mddev->raid_disks);
257
253 printk(KERN_INFO "raid0: done.\n"); 258 printk(KERN_INFO "raid0: done.\n");
254 mddev->private = conf; 259 mddev->private = conf;
255 return 0; 260 return 0;
@@ -346,6 +351,7 @@ static int raid0_run(mddev_t *mddev)
346 351
347 blk_queue_merge_bvec(mddev->queue, raid0_mergeable_bvec); 352 blk_queue_merge_bvec(mddev->queue, raid0_mergeable_bvec);
348 dump_zones(mddev); 353 dump_zones(mddev);
354 md_integrity_register(mddev);
349 return 0; 355 return 0;
350} 356}
351 357