diff options
| -rw-r--r-- | drivers/lightnvm/core.c | 15 | ||||
| -rw-r--r-- | drivers/lightnvm/rrpc.c | 14 | ||||
| -rw-r--r-- | drivers/lightnvm/rrpc.h | 2 | ||||
| -rw-r--r-- | include/linux/lightnvm.h | 6 |
4 files changed, 21 insertions, 16 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 3d8eaac99ba8..07bf989d2f77 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -86,8 +86,7 @@ void *nvm_dev_dma_alloc(struct nvm_dev *dev, gfp_t mem_flags, } EXPORT_SYMBOL(nvm_dev_dma_alloc); -void nvm_dev_dma_free(struct nvm_dev *dev, void *addr, - dma_addr_t dma_handler) +void nvm_dev_dma_free(struct nvm_dev *dev, void *addr, dma_addr_t dma_handler) { dev->ops->dev_dma_free(dev->dma_pool, addr, dma_handler); } @@ -227,9 +226,11 @@ int nvm_erase_blk(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p, int flags) } EXPORT_SYMBOL(nvm_erase_blk); -int nvm_get_l2p_tbl(struct nvm_dev *dev, u64 slba, u32 nlb, +int nvm_get_l2p_tbl(struct nvm_tgt_dev *tgt_dev, u64 slba, u32 nlb, nvm_l2p_update_fn *update_l2p, void *priv) { + struct nvm_dev *dev = tgt_dev->parent; + if (!dev->ops->get_l2p_tbl) return 0; @@ -237,14 +238,18 @@ int nvm_get_l2p_tbl(struct nvm_dev *dev, u64 slba, u32 nlb, } EXPORT_SYMBOL(nvm_get_l2p_tbl); -int nvm_get_area(struct nvm_dev *dev, sector_t *lba, sector_t len) +int nvm_get_area(struct nvm_tgt_dev *tgt_dev, sector_t *lba, sector_t len) { + struct nvm_dev *dev = tgt_dev->parent; + return dev->mt->get_area(dev, lba, len); } EXPORT_SYMBOL(nvm_get_area); -void nvm_put_area(struct nvm_dev *dev, sector_t lba) +void nvm_put_area(struct nvm_tgt_dev *tgt_dev, sector_t lba) { + struct nvm_dev *dev = tgt_dev->parent; + dev->mt->put_area(dev, lba); } EXPORT_SYMBOL(nvm_put_area); diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index e4678b749ba5..8a27bcc62f23 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -983,8 +983,8 @@ static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio, if (!(flags & NVM_IOTYPE_GC)) { rrpc_unlock_rq(rrpc, rqd); if (rqd->nr_ppas > 1) - nvm_dev_dma_free(dev->parent, - rqd->ppa_list, rqd->dma_ppa_list); + nvm_dev_dma_free(dev->parent, rqd->ppa_list, + rqd->dma_ppa_list); } return NVM_IO_ERR; } @@ -1116,7 +1116,7 @@ static int rrpc_l2p_update(u64 slba, u32 nlb, __le64 *entries, void *private) div_u64_rem(pba, rrpc->nr_sects, &mod); - gaddr = rrpc_recov_addr(dev->parent, pba); + gaddr = rrpc_recov_addr(dev, pba); rlun = rrpc_ppa_to_lun(rrpc, gaddr); if (!rlun) { pr_err("rrpc: l2p corruption on lba %llu\n", @@ -1167,8 +1167,8 @@ static int rrpc_map_init(struct rrpc *rrpc) } /* Bring up the mapping table from device */ - ret = nvm_get_l2p_tbl(dev->parent, rrpc->soffset, rrpc->nr_sects, - rrpc_l2p_update, rrpc); + ret = nvm_get_l2p_tbl(dev, rrpc->soffset, rrpc->nr_sects, + rrpc_l2p_update, rrpc); if (ret) { pr_err("nvm: rrpc: could not read L2P table.\n"); return -EINVAL; @@ -1376,7 +1376,7 @@ static int rrpc_area_init(struct rrpc *rrpc, sector_t *begin) size >>= 9; - ret = nvm_get_area(dev->parent, begin, size); + ret = nvm_get_area(dev, begin, size); if (!ret) *begin >>= (ilog2(dev->geo.sec_size) - 9); @@ -1388,7 +1388,7 @@ static void rrpc_area_free(struct rrpc *rrpc) struct nvm_tgt_dev *dev = rrpc->dev; sector_t begin = rrpc->soffset << (ilog2(dev->geo.sec_size) - 9); - nvm_put_area(dev->parent, begin); + nvm_put_area(dev, begin); } static void rrpc_free(struct rrpc *rrpc) diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h index bc8adba4d63f..94e4d73116b2 100644 --- a/drivers/lightnvm/rrpc.h +++ b/drivers/lightnvm/rrpc.h @@ -184,7 +184,7 @@ static inline struct ppa_addr rrpc_linear_to_generic_addr(struct nvm_geo *geo, return l; } -static inline struct ppa_addr rrpc_recov_addr(struct nvm_dev *dev, u64 pba) +static inline struct ppa_addr rrpc_recov_addr(struct nvm_tgt_dev *dev, u64 pba) { return linear_to_generic_addr(&dev->geo, pba); } diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 96375317b479..e76f9c4aa49b 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -538,10 +538,10 @@ extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int, int); extern int nvm_erase_blk(struct nvm_tgt_dev *, struct ppa_addr *, int); -extern int nvm_get_l2p_tbl(struct nvm_dev *, u64, u32, nvm_l2p_update_fn *, +extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *, void *); -extern int nvm_get_area(struct nvm_dev *, sector_t *, sector_t); -extern void nvm_put_area(struct nvm_dev *, sector_t); +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_submit_ppa(struct nvm_dev *, struct ppa_addr *, int, int, int, void *, int); |