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path: root/drivers/md/raid10.c
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Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 253322ae919..f23d52c5df9 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1883,11 +1883,11 @@ static int run(mddev_t *mddev)
int nc, fc;
sector_t stride, size;
- if (mddev->level != 10) {
- printk(KERN_ERR "raid10: %s: raid level not set correctly... (%d)\n",
- mdname(mddev), mddev->level);
- goto out;
+ if (mddev->chunk_size == 0) {
+ printk(KERN_ERR "md/raid10: non-zero chunk size required.\n");
+ return -EINVAL;
}
+
nc = mddev->layout & 255;
fc = (mddev->layout >> 8) & 255;
if ((nc*fc) <2 || (nc*fc) > mddev->raid_disks ||
@@ -2072,9 +2072,10 @@ static void raid10_quiesce(mddev_t *mddev, int state)
}
}
-static mdk_personality_t raid10_personality =
+static struct mdk_personality raid10_personality =
{
.name = "raid10",
+ .level = 10,
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
@@ -2090,15 +2091,16 @@ static mdk_personality_t raid10_personality =
static int __init raid_init(void)
{
- return register_md_personality(RAID10, &raid10_personality);
+ return register_md_personality(&raid10_personality);
}
static void raid_exit(void)
{
- unregister_md_personality(RAID10);
+ unregister_md_personality(&raid10_personality);
}
module_init(raid_init);
module_exit(raid_exit);
MODULE_LICENSE("GPL");
MODULE_ALIAS("md-personality-9"); /* RAID10 */
+MODULE_ALIAS("md-level-10");