[PATCH 4/8] lightnvm: remove nvm_get_bb_tbl and nvm_set_bb_tbl

From: Matias BjÃrling
Date: Mon Jan 23 2017 - 07:00:54 EST


Since the merge of gennvm and core, there is no longer a need for the
device specific bad block functions.

Signed-off-by: Matias BjÃrling <matias@xxxxxxxxxxxx>
---
drivers/lightnvm/core.c | 40 ++++------------------------------------
include/linux/lightnvm.h | 2 --
2 files changed, 4 insertions(+), 38 deletions(-)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index ffdf048..18d4873 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -605,33 +605,6 @@ static void nvm_tgt_generic_to_addr_mode(struct nvm_tgt_dev *tgt_dev,
}
}

-int nvm_set_bb_tbl(struct nvm_dev *dev, struct ppa_addr *ppas, int nr_ppas,
- int type)
-{
- struct nvm_rq rqd;
- int ret;
-
- if (nr_ppas > dev->ops->max_phys_sect) {
- pr_err("nvm: unable to update all sysblocks atomically\n");
- return -EINVAL;
- }
-
- memset(&rqd, 0, sizeof(struct nvm_rq));
-
- nvm_set_rqd_ppalist(dev, &rqd, ppas, nr_ppas, 1);
- nvm_generic_to_addr_mode(dev, &rqd);
-
- ret = dev->ops->set_bb_tbl(dev, &rqd.ppa_addr, rqd.nr_ppas, type);
- nvm_free_rqd_ppalist(dev, &rqd);
- if (ret) {
- pr_err("nvm: sysblk failed bb mark\n");
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(nvm_set_bb_tbl);
-
int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *ppas,
int nr_ppas, int type)
{
@@ -919,20 +892,15 @@ int nvm_bb_tbl_fold(struct nvm_dev *dev, u8 *blks, int nr_blks)
}
EXPORT_SYMBOL(nvm_bb_tbl_fold);

-int nvm_get_bb_tbl(struct nvm_dev *dev, struct ppa_addr ppa, u8 *blks)
-{
- ppa = generic_to_dev_addr(dev, ppa);
-
- return dev->ops->get_bb_tbl(dev, ppa, blks);
-}
-EXPORT_SYMBOL(nvm_get_bb_tbl);
-
int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *tgt_dev, struct ppa_addr ppa,
u8 *blks)
{
+ struct nvm_dev *dev = tgt_dev->parent;
+
ppa = nvm_trans_ppa(tgt_dev, ppa, TRANS_TGT_TO_DEV);
+ ppa = generic_to_dev_addr(dev, ppa);

- return nvm_get_bb_tbl(tgt_dev->parent, ppa, blks);
+ return dev->ops->get_bb_tbl(dev, ppa, blks);
}
EXPORT_SYMBOL(nvm_get_tgt_bb_tbl);

diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index abb3d55..cad1e1c 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -473,7 +473,6 @@ extern struct nvm_dev *nvm_alloc_dev(int);
extern int nvm_register(struct nvm_dev *);
extern void nvm_unregister(struct nvm_dev *);

-extern int nvm_set_bb_tbl(struct nvm_dev *, struct ppa_addr *, int, int);
extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *,
int, int);
extern int nvm_max_phys_sects(struct nvm_tgt_dev *);
@@ -490,7 +489,6 @@ extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t);
extern void nvm_put_area(struct nvm_tgt_dev *, sector_t);
extern void nvm_end_io(struct nvm_rq *, int);
extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int);
-extern int nvm_get_bb_tbl(struct nvm_dev *, struct ppa_addr, u8 *);
extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *);

extern int nvm_dev_factory(struct nvm_dev *, int flags);
--
2.7.4