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authorMatias Bjørling <m@bjorling.me>2016-01-12 09:49:28 +0300
committerJens Axboe <axboe@fb.com>2016-01-12 18:21:17 +0300
commit81e681d3f7424fc2f03b6269e15c63131473c98f (patch)
tree9ca8a01523dbc3775f2d89e7772dd1b2f4f34b00 /drivers/lightnvm
parent4b79beb4c36d697e940e9f70d72399c71230a418 (diff)
downloadlinux-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>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/core.c4
-rw-r--r--drivers/lightnvm/gennvm.c2
2 files changed, 3 insertions, 3 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)