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path: root/drivers/lightnvm/gennvm.c
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Diffstat (limited to 'drivers/lightnvm/gennvm.c')
-rw-r--r--drivers/lightnvm/gennvm.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index ec9fb6876e38..1a3e1649346b 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -122,9 +122,6 @@ static int gennvm_luns_init(struct nvm_dev *dev, struct gen_nvm *gn)
lun->vlun.lun_id = i % dev->luns_per_chnl;
lun->vlun.chnl_id = i / dev->luns_per_chnl;
lun->vlun.nr_free_blocks = dev->blks_per_lun;
- lun->vlun.nr_open_blocks = 0;
- lun->vlun.nr_closed_blocks = 0;
- lun->vlun.nr_bad_blocks = 0;
}
return 0;
}
@@ -149,7 +146,6 @@ static int gennvm_block_bb(struct gen_nvm *gn, struct ppa_addr ppa,
blk = &lun->vlun.blocks[i];
list_move_tail(&blk->list, &lun->bb_list);
- lun->vlun.nr_bad_blocks++;
lun->vlun.nr_free_blocks--;
}
@@ -200,9 +196,8 @@ static int gennvm_block_map(u64 slba, u32 nlb, __le64 *entries, void *private)
* block state. The block is assumed to be open.
*/
list_move_tail(&blk->list, &lun->used_list);
- blk->state = NVM_BLK_ST_OPEN;
+ blk->state = NVM_BLK_ST_TGT;
lun->vlun.nr_free_blocks--;
- lun->vlun.nr_open_blocks++;
}
}
@@ -346,11 +341,10 @@ static struct nvm_block *gennvm_get_blk_unlocked(struct nvm_dev *dev,
goto out;
blk = list_first_entry(&lun->free_list, struct nvm_block, list);
- list_move_tail(&blk->list, &lun->used_list);
- blk->state = NVM_BLK_ST_OPEN;
+ list_move_tail(&blk->list, &lun->used_list);
+ blk->state = NVM_BLK_ST_TGT;
lun->vlun.nr_free_blocks--;
- lun->vlun.nr_open_blocks++;
out:
return blk;
@@ -374,27 +368,18 @@ static void gennvm_put_blk_unlocked(struct nvm_dev *dev, struct nvm_block *blk)
assert_spin_locked(&vlun->lock);
- if (blk->state & NVM_BLK_ST_OPEN) {
- list_move_tail(&blk->list, &lun->free_list);
- lun->vlun.nr_open_blocks--;
- lun->vlun.nr_free_blocks++;
- blk->state = NVM_BLK_ST_FREE;
- } else if (blk->state & NVM_BLK_ST_CLOSED) {
+ if (blk->state & NVM_BLK_ST_TGT) {
list_move_tail(&blk->list, &lun->free_list);
- lun->vlun.nr_closed_blocks--;
lun->vlun.nr_free_blocks++;
blk->state = NVM_BLK_ST_FREE;
} else if (blk->state & NVM_BLK_ST_BAD) {
list_move_tail(&blk->list, &lun->bb_list);
- lun->vlun.nr_bad_blocks++;
blk->state = NVM_BLK_ST_BAD;
} else {
WARN_ON_ONCE(1);
pr_err("gennvm: erroneous block type (%lu -> %u)\n",
blk->id, blk->state);
list_move_tail(&blk->list, &lun->bb_list);
- lun->vlun.nr_bad_blocks++;
- blk->state = NVM_BLK_ST_BAD;
}
}
@@ -516,12 +501,8 @@ static void gennvm_lun_info_print(struct nvm_dev *dev)
gennvm_for_each_lun(gn, lun, i) {
spin_lock(&lun->vlun.lock);
- pr_info("%s: lun%8u\t%u\t%u\t%u\t%u\n",
- dev->name, i,
- lun->vlun.nr_free_blocks,
- lun->vlun.nr_open_blocks,
- lun->vlun.nr_closed_blocks,
- lun->vlun.nr_bad_blocks);
+ pr_info("%s: lun%8u\t%u\n", dev->name, i,
+ lun->vlun.nr_free_blocks);
spin_unlock(&lun->vlun.lock);
}