diff options
| author | Hans Holmberg <hans@owltronix.com> | 2019-07-31 11:41:34 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-06 08:20:10 -0600 |
| commit | 48e5da725581c1f7444e45cccbafc33e11430b48 (patch) | |
| tree | cd5ca66da05deb64b1d719dcedc4397db96cbd23 /drivers/lightnvm/core.c | |
| parent | 98d87f70f4ab84b9e50e16b7848937ae07518cd4 (diff) | |
| download | linux-48e5da725581c1f7444e45cccbafc33e11430b48.tar.bz2 | |
lightnvm: move metadata mapping to lower level driver
Now that blk_rq_map_kern can map both kmem and vmem, move internal
metadata mapping down to the lower level driver.
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hans Holmberg <hans@owltronix.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/core.c')
| -rw-r--r-- | drivers/lightnvm/core.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 01d098fb96ac..3cd03582a2ed 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -731,7 +731,7 @@ static int nvm_set_flags(struct nvm_geo *geo, struct nvm_rq *rqd) return flags; } -int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) +int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd, void *buf) { struct nvm_dev *dev = tgt_dev->parent; int ret; @@ -745,7 +745,7 @@ int nvm_submit_io(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) rqd->flags = nvm_set_flags(&tgt_dev->geo, rqd); /* In case of error, fail with right address format */ - ret = dev->ops->submit_io(dev, rqd); + ret = dev->ops->submit_io(dev, rqd, buf); if (ret) nvm_rq_dev_to_tgt(tgt_dev, rqd); return ret; @@ -759,7 +759,8 @@ static void nvm_sync_end_io(struct nvm_rq *rqd) complete(waiting); } -static int nvm_submit_io_wait(struct nvm_dev *dev, struct nvm_rq *rqd) +static int nvm_submit_io_wait(struct nvm_dev *dev, struct nvm_rq *rqd, + void *buf) { DECLARE_COMPLETION_ONSTACK(wait); int ret = 0; @@ -767,7 +768,7 @@ static int nvm_submit_io_wait(struct nvm_dev *dev, struct nvm_rq *rqd) rqd->end_io = nvm_sync_end_io; rqd->private = &wait; - ret = dev->ops->submit_io(dev, rqd); + ret = dev->ops->submit_io(dev, rqd, buf); if (ret) return ret; @@ -776,7 +777,8 @@ static int nvm_submit_io_wait(struct nvm_dev *dev, struct nvm_rq *rqd) return 0; } -int nvm_submit_io_sync(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) +int nvm_submit_io_sync(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd, + void *buf) { struct nvm_dev *dev = tgt_dev->parent; int ret; @@ -789,7 +791,7 @@ int nvm_submit_io_sync(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd) rqd->dev = tgt_dev; rqd->flags = nvm_set_flags(&tgt_dev->geo, rqd); - ret = nvm_submit_io_wait(dev, rqd); + ret = nvm_submit_io_wait(dev, rqd, buf); return ret; } @@ -816,7 +818,7 @@ static int nvm_submit_io_sync_raw(struct nvm_dev *dev, struct nvm_rq *rqd) rqd->dev = NULL; rqd->flags = nvm_set_flags(&dev->geo, rqd); - return nvm_submit_io_wait(dev, rqd); + return nvm_submit_io_wait(dev, rqd, NULL); } static int nvm_bb_chunk_sense(struct nvm_dev *dev, struct ppa_addr ppa) |