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path: root/drivers/lightnvm/gennvm.c
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Diffstat (limited to 'drivers/lightnvm/gennvm.c')
-rw-r--r--drivers/lightnvm/gennvm.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index befa828..ca78800 100644
--- 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,
};
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