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authorJavier González <javier@cnexlabs.com>2018-03-30 00:05:15 +0200
committerJens Axboe <axboe@kernel.dk>2018-03-29 17:29:09 -0600
commit694715137482b10d5be83b1dadf9a3cdee2ce1bc (patch)
treef634868afa100e6d06bc4fea2f56867aff88b3a2 /drivers/lightnvm/core.c
parenta40afad90b9a253b282183eb9365f1cc14aeff77 (diff)
downloadlinux-694715137482b10d5be83b1dadf9a3cdee2ce1bc.tar.bz2
lightnvm: add support for 2.0 address format
Add support for 2.0 address format. Also, align address bits for 1.2 and 2.0 to be able to operate on channel and luns without requiring a format conversion. Use a generic address format for this purpose. Also, convert the generic operations to the generic format in pblk. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/core.c')
-rw-r--r--drivers/lightnvm/core.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 94b3b423840b..63d948cc6dec 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -194,8 +194,8 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
for (j = 0; j < luns_in_chnl; j++) {
luns[lunid].ppa = 0;
- luns[lunid].g.ch = i;
- luns[lunid++].g.lun = j;
+ luns[lunid].a.ch = i;
+ luns[lunid++].a.lun = j;
lun_offs[j] = blun;
lun_roffs[j + blun] = blun;
@@ -556,22 +556,22 @@ static void nvm_unregister_map(struct nvm_dev *dev)
static void nvm_map_to_dev(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)
{
struct nvm_dev_map *dev_map = tgt_dev->map;
- struct nvm_ch_map *ch_map = &dev_map->chnls[p->g.ch];
- int lun_off = ch_map->lun_offs[p->g.lun];
+ struct nvm_ch_map *ch_map = &dev_map->chnls[p->a.ch];
+ int lun_off = ch_map->lun_offs[p->a.lun];
- p->g.ch += ch_map->ch_off;
- p->g.lun += lun_off;
+ p->a.ch += ch_map->ch_off;
+ p->a.lun += lun_off;
}
static void nvm_map_to_tgt(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *p)
{
struct nvm_dev *dev = tgt_dev->parent;
struct nvm_dev_map *dev_rmap = dev->rmap;
- struct nvm_ch_map *ch_rmap = &dev_rmap->chnls[p->g.ch];
- int lun_roff = ch_rmap->lun_offs[p->g.lun];
+ struct nvm_ch_map *ch_rmap = &dev_rmap->chnls[p->a.ch];
+ int lun_roff = ch_rmap->lun_offs[p->a.lun];
- p->g.ch -= ch_rmap->ch_off;
- p->g.lun -= lun_roff;
+ p->a.ch -= ch_rmap->ch_off;
+ p->a.lun -= lun_roff;
}
static void nvm_ppa_tgt_to_dev(struct nvm_tgt_dev *tgt_dev,