lightnvm: unconverted ppa returned in get_bb_tbl
The get_bb_tbl function takes ppa as a generic address, which is
converted to the ppa device address within the device driver. When
the update_bbtbl callback is called from get_bb_tbl, the device
specific ppa is used, instead of the generic ppa.
Make sure to pass the generic ppa.
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index 3969a98..35dde84 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -75,7 +75,6 @@
struct nvm_block *blk;
int i;
- ppa = dev_to_generic_addr(gn->dev, ppa);
lun = &gn->luns[(dev->nr_luns * ppa.g.ch) + ppa.g.lun];
for (i = 0; i < nr_blocks; i++) {
@@ -187,7 +186,7 @@
ppa.g.lun = lun->vlun.id;
ppa = generic_to_dev_addr(dev, ppa);
- ret = dev->ops->get_bb_tbl(dev->q, ppa,
+ ret = dev->ops->get_bb_tbl(dev, ppa,
dev->blks_per_lun,
gennvm_block_bb, gn);
if (ret)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index b9e5cc7..06c3364 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -355,10 +355,11 @@
return ret;
}
-static int nvme_nvm_get_bb_tbl(struct request_queue *q, struct ppa_addr ppa,
+static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
int nr_blocks, nvm_bb_update_fn *update_bbtbl,
void *priv)
{
+ struct request_queue *q = nvmdev->q;
struct nvme_ns *ns = q->queuedata;
struct nvme_dev *dev = ns->dev;
struct nvme_nvm_command c = {};
@@ -402,6 +403,7 @@
goto out;
}
+ ppa = dev_to_generic_addr(nvmdev, ppa);
ret = update_bbtbl(ppa, nr_blocks, bb_tbl->blk, priv);
if (ret) {
ret = -EINTR;