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lightnvm: transform target get/set bad block

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Since targets are given a virtual target device, it is necessary to
translate all communication between targets and the backend device.
Implement the translation layer for get/set bad block table.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Javier González
2016-11-28 22:39:14 +01:00
committed by Jens Axboe
parent da2d7cb828
commit 333ba053d1
4 changed files with 85 additions and 11 deletions
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4
drivers/lightnvm/rrpc.c
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@@ -735,7 +735,7 @@ static void __rrpc_mark_bad_block(struct rrpc *rrpc, struct ppa_addr ppa)
rblk = &rlun->blocks[ppa.g.blk];
rblk->state = NVM_BLK_ST_BAD;
nvm_set_bb_tbl(dev->parent, &ppa, 1, NVM_BLK_T_GRWN_BAD);
nvm_set_tgt_bb_tbl(dev, &ppa, 1, NVM_BLK_T_GRWN_BAD);
}
static void rrpc_mark_bad_block(struct rrpc *rrpc, struct nvm_rq *rqd)
@@ -1267,7 +1267,7 @@ static int rrpc_bb_discovery(struct nvm_tgt_dev *dev, struct rrpc_lun *rlun)
ppa.g.ch = rlun->bppa.g.ch;
ppa.g.lun = rlun->bppa.g.lun;
ret = nvm_get_bb_tbl(dev->parent, ppa, blks);
ret = nvm_get_tgt_bb_tbl(dev, ppa, blks);
if (ret) {
pr_err("rrpc: could not get BB table\n");
goto out;