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lightnvm: remove nvm_get_bb_tbl and nvm_set_bb_tbl 

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

Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
zero-colors
Matias Bjørling 2017-01-31 13:17:12 +01:00 committed by Jens Axboe
parent 583b7058b2
commit 8f4fe008fb
2 changed files with 5 additions and 39 deletions
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42
drivers/lightnvm/core.c
View File

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

2
include/linux/lightnvm.h
View File

@ -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);