diff options
| author |   Javier González <jg@lightnvm.io> | 2016-11-28 22:38:54 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-11-29 12:12:51 -0700 |
| commit | bb3149792e0ed52cf5f457dda4c9bf9c5bda1542 (patch) | |
| tree | 1b85ed6347013add8d1aa00c912e6674210b27c5 /drivers/lightnvm/core.c | |
| parent | nvme: lightnvm: attach lightnvm sysfs to nvme block device (diff) | |
| download | linux-dev-bb3149792e0ed52cf5f457dda4c9bf9c5bda1542.tar.xz linux-dev-bb3149792e0ed52cf5f457dda4c9bf9c5bda1542.zip | |
lightnvm: enable to send hint to erase command
Erases might be subject to host hints. An example is multi-plane
programming to erase blocks in parallel. Enable targets to specify this
hint.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/lightnvm/core.c')
| -rw-r--r-- | drivers/lightnvm/core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 11117404b5f5..8664fe09cc82 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -202,9 +202,9 @@ int nvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd) } EXPORT_SYMBOL(nvm_submit_io); -int nvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk) +int nvm_erase_blk(struct nvm_dev *dev, struct nvm_block *blk, int flags) { - return dev->mt->erase_blk(dev, blk, 0); + return dev->mt->erase_blk(dev, blk, flags); } EXPORT_SYMBOL(nvm_erase_blk); @@ -285,7 +285,8 @@ 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 *ppas, int nr_ppas) +int nvm_erase_ppa(struct nvm_dev *dev, struct ppa_addr *ppas, int nr_ppas, + int flags) { struct nvm_rq rqd; int ret; @@ -301,6 +302,8 @@ int nvm_erase_ppa(struct nvm_dev *dev, struct ppa_addr *ppas, int nr_ppas) nvm_generic_to_addr_mode(dev, &rqd); + rqd.flags = flags; + ret = dev->ops->erase_block(dev, &rqd); nvm_free_rqd_ppalist(dev, &rqd); |