lightnvm: remove get_lun operation on gennvm

Since LUNs are managed internally on the target, there is no need for
the media manager to implement a get_lun operation.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index 8791a2aaa9e3..3cf5d5947070 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -159,7 +159,7 @@ static int gen_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
         tdisk->fops = &gen_fops;
         tdisk->queue = tqueue;
 
-        targetdata = tt->init(tgt_dev, tdisk, s->lun_begin, s->lun_end);
+        targetdata = tt->init(tgt_dev, tdisk, &t->lun_list);
         if (IS_ERR(targetdata))
                 goto err_init;
 
@@ -613,16 +613,6 @@ static int gen_erase_blk(struct nvm_dev *dev, struct nvm_block *blk, int flags)
         return nvm_erase_ppa(dev, &addr, 1, flags);
 }
 
-static struct nvm_lun *gen_get_lun(struct nvm_dev *dev, int lunid)
-{
-        struct gen_dev *gn = dev->mp;
-
-        if (unlikely(lunid >= dev->geo.nr_luns))
-                return NULL;
-
-        return &gn->luns[lunid];
-}
-
 static void gen_lun_info_print(struct nvm_dev *dev)
 {
         struct gen_dev *gn = dev->mp;
@@ -655,7 +645,6 @@ static struct nvmm_type gen = {
 
         .mark_blk               = gen_mark_blk,
 
-        .get_lun                = gen_get_lun,
         .lun_info_print         = gen_lun_info_print,
 
         .get_area               = gen_get_area,