From 959e911b31981b52ed3f3d6e351b107bcb9163ef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Date: Mon, 28 Nov 2016 22:39:11 +0100 Subject: lightnvm: introduce helpers for generic ops in rrpc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Avoid calling media manager and device-specific operations directly from rrpc. Create helper functions on lightnvm's core instead. Signed-off-by: Javier González Made it work with null_blk as well. Signed-off-by: Matias Bjørling Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/core.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'drivers/lightnvm/core.c') diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 23d582f82219..69f261e650bc 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -219,6 +219,28 @@ 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, + nvm_l2p_update_fn *update_l2p, void *priv) +{ + if (!dev->ops->get_l2p_tbl) + return 0; + + return dev->ops->get_l2p_tbl(dev, slba, nlb, update_l2p, priv); +} +EXPORT_SYMBOL(nvm_get_l2p_tbl); + +int nvm_get_area(struct nvm_dev *dev, sector_t *lba, sector_t len) +{ + return dev->mt->get_area(dev, lba, len); +} +EXPORT_SYMBOL(nvm_get_area); + +void nvm_put_area(struct nvm_dev *dev, sector_t lba) +{ + dev->mt->put_area(dev, lba); +} +EXPORT_SYMBOL(nvm_put_area); + void nvm_addr_to_generic_mode(struct nvm_dev *dev, struct nvm_rq *rqd) { int i; -- cgit v1.2.3