From: Vasily Tarasov <tarasov@vasily.name>
Date: Mon, 6 Oct 2014 14:53:52 +0000 (-0400)
Subject: Select either BKND_INRAM or BKND_COWBTREE
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=340722886a32cb32060bada24636ae3e14cf8936;p=linux-dmdedup.git

Select either BKND_INRAM or BKND_COWBTREE

No option for an invalid backend.
---

diff --git a/drivers/md/dm-dedup-target.c b/drivers/md/dm-dedup-target.c
index 3993f5669f9..3d2cf70b4bc 100644
--- a/drivers/md/dm-dedup-target.c
+++ b/drivers/md/dm-dedup-target.c
@@ -606,14 +606,12 @@ static int dm_dedup_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		dc->mdops = &metadata_ops_inram;
 		iparam_inram.blocks = dc->pblocks;
 		iparam = &iparam_inram;
-	} else if (da.backend == BKND_COWBTREE) {
-		r = -EINVAL;
+	} else { /* da.backend == BKND_COWBTREE */
 		dc->mdops = &metadata_ops_cowbtree;
 		iparam_cowbtree.blocks = dc->pblocks;
 		iparam_cowbtree.metadata_bdev = da.meta_dev->bdev;
 		iparam = &iparam_cowbtree;
-	} else
-		BUG();
+	}
 
 	md = dc->mdops->init_meta(iparam, &unformatted);
 	if (IS_ERR(md)) {