Merge branch 'for-4.5/block-dax' into for-4.5/libnvdimmlibnvdimm-for-4.5

1 files changed, 21 insertions, 4 deletions

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 75e59c3a3f96..134e4faba482 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -182,7 +182,7 @@ static struct rrpc_block *rrpc_get_blk(struct rrpc *rrpc, struct rrpc_lun *rlun,
 	struct nvm_block *blk;
 	struct rrpc_block *rblk;
 
-	blk = nvm_get_blk(rrpc->dev, rlun->parent, 0);
+	blk = nvm_get_blk(rrpc->dev, rlun->parent, flags);
 	if (!blk)
 		return NULL;
 
@@ -202,6 +202,20 @@ static void rrpc_put_blk(struct rrpc *rrpc, struct rrpc_block *rblk)
 	nvm_put_blk(rrpc->dev, rblk->parent);
 }
 
+static void rrpc_put_blks(struct rrpc *rrpc)
+{
+	struct rrpc_lun *rlun;
+	int i;
+
+	for (i = 0; i < rrpc->nr_luns; i++) {
+		rlun = &rrpc->luns[i];
+		if (rlun->cur)
+			rrpc_put_blk(rrpc, rlun->cur);
+		if (rlun->gc_cur)
+			rrpc_put_blk(rrpc, rlun->gc_cur);
+	}
+}
+
 static struct rrpc_lun *get_next_lun(struct rrpc *rrpc)
 {
 	int next = atomic_inc_return(&rrpc->next_lun);
@@ -1002,7 +1016,7 @@ static int rrpc_map_init(struct rrpc *rrpc)
 		return 0;
 
 	/* Bring up the mapping table from device */
-	ret = dev->ops->get_l2p_tbl(dev->q, 0, dev->total_pages,
+	ret = dev->ops->get_l2p_tbl(dev, 0, dev->total_pages,
 							rrpc_l2p_update, rrpc);
 	if (ret) {
 		pr_err("nvm: rrpc: could not read L2P table.\n");
@@ -1224,18 +1238,21 @@ static int rrpc_luns_configure(struct rrpc *rrpc)
 
 		rblk = rrpc_get_blk(rrpc, rlun, 0);
 		if (!rblk)
-			return -EINVAL;
+			goto err;
 
 		rrpc_set_lun_cur(rlun, rblk);
 
 		/* Emergency gc block */
 		rblk = rrpc_get_blk(rrpc, rlun, 1);
 		if (!rblk)
-			return -EINVAL;
+			goto err;
 		rlun->gc_cur = rblk;
 	}
 
 	return 0;
+err:
+	rrpc_put_blks(rrpc);
+	return -EINVAL;
 }
 
 static struct nvm_tgt_type tt_rrpc;