]> Pileus Git - ~andy/linux/blobdiff - drivers/md/raid0.c
b43: N-PHY: use enum for RSSI type everywhere we use it
[~andy/linux] / drivers / md / raid0.c
index 24b359717a7e8917a4955e36651e6eb4009dc393..0505452de8d6ee2b3533c7930d62df544636b0c3 100644 (file)
@@ -175,7 +175,13 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
                        rdev1->new_raid_disk = j;
                }
 
-               if (j < 0 || j >= mddev->raid_disks) {
+               if (j < 0) {
+                       printk(KERN_ERR
+                              "md/raid0:%s: remove inactive devices before converting to RAID0\n",
+                              mdname(mddev));
+                       goto abort;
+               }
+               if (j >= mddev->raid_disks) {
                        printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
                               "aborting!\n", mdname(mddev), j);
                        goto abort;
@@ -289,7 +295,7 @@ abort:
        kfree(conf->strip_zone);
        kfree(conf->devlist);
        kfree(conf);
-       *private_conf = NULL;
+       *private_conf = ERR_PTR(err);
        return err;
 }
 
@@ -411,7 +417,8 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks
                  "%s does not support generic reshape\n", __func__);
 
        rdev_for_each(rdev, mddev)
-               array_sectors += rdev->sectors;
+               array_sectors += (rdev->sectors &
+                                 ~(sector_t)(mddev->chunk_sectors-1));
 
        return array_sectors;
 }