lightnvm: transform target get/set bad block

[karo-tx-linux.git] / drivers / lightnvm / gennvm.c

diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index befa8281ab3f220e42696c521a20800aadbf3712..ca7880082d80648647e6d08258d25afedbbb1e90 100644 (file)
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -482,12 +482,6 @@ static void gen_unregister(struct nvm_dev *dev)
        module_put(THIS_MODULE);
 }
 
-enum {
-       TRANS_TGT_TO_DEV =      0x0,
-       TRANS_DEV_TO_TGT =      0x1,
-};
-
-
 static int gen_map_to_dev(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)
 {
        struct gen_dev_map *dev_map = tgt_dev->map;
@@ -584,6 +578,18 @@ static int gen_erase_blk(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p,
        return nvm_erase_ppa(tgt_dev->parent, p, 1, flags);
 }
 
+static struct ppa_addr gen_trans_ppa(struct nvm_tgt_dev *tgt_dev,
+                                    struct ppa_addr p, int direction)
+{
+       gen_trans_fn *f;
+       struct ppa_addr ppa = p;
+
+       f = (direction == TRANS_TGT_TO_DEV) ? gen_map_to_dev : gen_map_to_tgt;
+       f(tgt_dev, &ppa);
+
+       return ppa;
+}
+
 static void gen_part_to_tgt(struct nvm_dev *dev, sector_t *entries,
                               int len)
 {
@@ -631,6 +637,7 @@ static struct nvmm_type gen = {
        .get_area               = gen_get_area,
        .put_area               = gen_put_area,
 
+       .trans_ppa              = gen_trans_ppa,
        .part_to_tgt            = gen_part_to_tgt,
 };