diff options
| author | Matias Bjørling <m@bjorling.me> | 2016-01-12 09:49:28 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-01-12 18:21:17 +0300 |
| commit | 81e681d3f7424fc2f03b6269e15c63131473c98f (patch) | |
| tree | 9ca8a01523dbc3775f2d89e7772dd1b2f4f34b00 | |
| parent | 4b79beb4c36d697e940e9f70d72399c71230a418 (diff) | |
| download | linux-81e681d3f7424fc2f03b6269e15c63131473c98f.tar.xz | |
lightnvm: support multiple ppas in nvm_erase_ppa
Sometimes a user want to erase multiple PPAs at the same time. Extend
nvm_erase_ppa to take multiple ppas and number of ppas to be erased.
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | drivers/lightnvm/core.c | 4 | ||||
| -rw-r--r-- | drivers/lightnvm/gennvm.c | 2 | ||||
| -rw-r--r-- | include/linux/lightnvm.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 0c8f42fc5f01..cd674af3d17d 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -265,7 +265,7 @@ void nvm_free_rqd_ppalist(struct nvm_dev *dev, struct nvm_rq *rqd) } EXPORT_SYMBOL(nvm_free_rqd_ppalist); -int nvm_erase_ppa(struct nvm_dev *dev, struct ppa_addr ppa) +int nvm_erase_ppa(struct nvm_dev *dev, struct ppa_addr *ppas, int nr_ppas) { struct nvm_rq rqd; int ret; @@ -275,7 +275,7 @@ int nvm_erase_ppa(struct nvm_dev *dev, struct ppa_addr ppa) memset(&rqd, 0, sizeof(struct nvm_rq)); - ret = nvm_set_rqd_ppalist(dev, &rqd, &ppa, 1); + ret = nvm_set_rqd_ppalist(dev, &rqd, ppas, nr_ppas); if (ret) return ret; diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c index 12ddcaa343e9..262da6dd9056 100644 --- a/drivers/lightnvm/gennvm.c +++ b/drivers/lightnvm/gennvm.c @@ -396,7 +396,7 @@ static int gennvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk, { struct ppa_addr addr = block_to_ppa(dev, blk); - return nvm_erase_ppa(dev, addr); + return nvm_erase_ppa(dev, &addr, 1); } static struct nvm_lun *gennvm_get_lun(struct nvm_dev *dev, int lunid) diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 9c9fe9ca0441..a83298f62122 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -435,7 +435,7 @@ extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *); extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, struct ppa_addr *, int); extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); -extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr); +extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int); extern int nvm_erase_blk(struct nvm_dev *, struct nvm_block *); extern void nvm_end_io(struct nvm_rq *, int); #else /* CONFIG_NVM */ |