and changed files

[powerpc.git] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index ae30e87..061375e 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -353,8 +353,8 @@ static int grow_stripes(raid5_conf_t *conf, int num)
        struct kmem_cache *sc;
        int devs = conf->raid_disks;
 
-       sprintf(conf->cache_name[0], "raid5/%s", mdname(conf->mddev));
-       sprintf(conf->cache_name[1], "raid5/%s-alt", mdname(conf->mddev));
+       sprintf(conf->cache_name[0], "raid5-%s", mdname(conf->mddev));
+       sprintf(conf->cache_name[1], "raid5-%s-alt", mdname(conf->mddev));
        conf->active_name = 0;
        sc = kmem_cache_create(conf->cache_name[conf->active_name],
                               sizeof(struct stripe_head)+(devs-1)*sizeof(struct r5dev),
@@ -3642,12 +3642,15 @@ static int run(mddev_t *mddev)
        }
 
        /* Ok, everything is just fine now */
-       sysfs_create_group(&mddev->kobj, &raid5_attrs_group);
+       if (sysfs_create_group(&mddev->kobj, &raid5_attrs_group))
+               printk(KERN_WARNING
+                      "raid5: failed to create sysfs attributes for %s\n",
+                      mdname(mddev));
 
        mddev->queue->unplug_fn = raid5_unplug_device;
        mddev->queue->issue_flush_fn = raid5_issue_flush;
-       mddev->queue->backing_dev_info.congested_fn = raid5_congested;
        mddev->queue->backing_dev_info.congested_data = mddev;
+       mddev->queue->backing_dev_info.congested_fn = raid5_congested;
 
        mddev->array_size =  mddev->size * (conf->previous_raid_disks -
                                            conf->max_degraded);
@@ -3678,6 +3681,7 @@ static int stop(mddev_t *mddev)
        mddev->thread = NULL;
        shrink_stripes(conf);
        kfree(conf->stripe_hashtbl);
+       mddev->queue->backing_dev_info.congested_fn = NULL;
        blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
        sysfs_remove_group(&mddev->kobj, &raid5_attrs_group);
        kfree(conf->disks);
@@ -3950,7 +3954,12 @@ static int raid5_start_reshape(mddev_t *mddev)
                                added_devices++;
                                rdev->recovery_offset = 0;
                                sprintf(nm, "rd%d", rdev->raid_disk);
-                               sysfs_create_link(&mddev->kobj, &rdev->kobj, nm);
+                               if (sysfs_create_link(&mddev->kobj,
+                                                     &rdev->kobj, nm))
+                                       printk(KERN_WARNING
+                                              "raid5: failed to create "
+                                              " link %s for %s\n",
+                                              nm, mdname(mddev));
                        } else
                                break;
                }