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path: root/drivers/nvme/host/lightnvm.c
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Diffstat (limited to 'drivers/nvme/host/lightnvm.c')
-rw-r--r--drivers/nvme/host/lightnvm.c82
1 files changed, 24 insertions, 58 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 9461dd639..a0af05583 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -367,8 +367,8 @@ static int nvme_nvm_get_l2p_tbl(struct nvm_dev *nvmdev, u64 slba, u32 nlb,
ret = nvme_submit_sync_cmd(ns->ctrl->admin_q,
(struct nvme_command *)&c, entries, len);
if (ret) {
- dev_err(ns->ctrl->dev, "L2P table transfer failed (%d)\n",
- ret);
+ dev_err(ns->ctrl->device,
+ "L2P table transfer failed (%d)\n", ret);
ret = -EIO;
goto out;
}
@@ -387,41 +387,16 @@ out:
return ret;
}
-static void nvme_nvm_bb_tbl_fold(struct nvm_dev *nvmdev,
- int nr_dst_blks, u8 *dst_blks,
- int nr_src_blks, u8 *src_blks)
-{
- int blk, offset, pl, blktype;
-
- for (blk = 0; blk < nr_dst_blks; blk++) {
- offset = blk * nvmdev->plane_mode;
- blktype = src_blks[offset];
-
- /* Bad blocks on any planes take precedence over other types */
- for (pl = 0; pl < nvmdev->plane_mode; pl++) {
- if (src_blks[offset + pl] &
- (NVM_BLK_T_BAD|NVM_BLK_T_GRWN_BAD)) {
- blktype = src_blks[offset + pl];
- break;
- }
- }
-
- dst_blks[blk] = blktype;
- }
-}
-
static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
- int nr_dst_blks, nvm_bb_update_fn *update_bbtbl,
- void *priv)
+ u8 *blks)
{
struct request_queue *q = nvmdev->q;
struct nvme_ns *ns = q->queuedata;
struct nvme_ctrl *ctrl = ns->ctrl;
struct nvme_nvm_command c = {};
struct nvme_nvm_bb_tbl *bb_tbl;
- u8 *dst_blks = NULL;
- int nr_src_blks = nr_dst_blks * nvmdev->plane_mode;
- int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_src_blks;
+ int nr_blks = nvmdev->blks_per_lun * nvmdev->plane_mode;
+ int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_blks;
int ret = 0;
c.get_bb.opcode = nvme_nvm_admin_get_bb_tbl;
@@ -432,54 +407,43 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
if (!bb_tbl)
return -ENOMEM;
- dst_blks = kzalloc(nr_dst_blks, GFP_KERNEL);
- if (!dst_blks) {
- ret = -ENOMEM;
- goto out;
- }
-
ret = nvme_submit_sync_cmd(ctrl->admin_q, (struct nvme_command *)&c,
bb_tbl, tblsz);
if (ret) {
- dev_err(ctrl->dev, "get bad block table failed (%d)\n", ret);
+ dev_err(ctrl->device, "get bad block table failed (%d)\n", ret);
ret = -EIO;
goto out;
}
if (bb_tbl->tblid[0] != 'B' || bb_tbl->tblid[1] != 'B' ||
bb_tbl->tblid[2] != 'L' || bb_tbl->tblid[3] != 'T') {
- dev_err(ctrl->dev, "bbt format mismatch\n");
+ dev_err(ctrl->device, "bbt format mismatch\n");
ret = -EINVAL;
goto out;
}
if (le16_to_cpu(bb_tbl->verid) != 1) {
ret = -EINVAL;
- dev_err(ctrl->dev, "bbt version not supported\n");
+ dev_err(ctrl->device, "bbt version not supported\n");
goto out;
}
- if (le32_to_cpu(bb_tbl->tblks) != nr_src_blks) {
+ if (le32_to_cpu(bb_tbl->tblks) != nr_blks) {
ret = -EINVAL;
- dev_err(ctrl->dev, "bbt unsuspected blocks returned (%u!=%u)",
- le32_to_cpu(bb_tbl->tblks), nr_src_blks);
+ dev_err(ctrl->device,
+ "bbt unsuspected blocks returned (%u!=%u)",
+ le32_to_cpu(bb_tbl->tblks), nr_blks);
goto out;
}
- nvme_nvm_bb_tbl_fold(nvmdev, nr_dst_blks, dst_blks,
- nr_src_blks, bb_tbl->blk);
-
- ppa = dev_to_generic_addr(nvmdev, ppa);
- ret = update_bbtbl(ppa, nr_dst_blks, dst_blks, priv);
-
+ memcpy(blks, bb_tbl->blk, nvmdev->blks_per_lun * nvmdev->plane_mode);
out:
- kfree(dst_blks);
kfree(bb_tbl);
return ret;
}
-static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd,
- int type)
+static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr *ppas,
+ int nr_ppas, int type)
{
struct nvme_ns *ns = nvmdev->q->queuedata;
struct nvme_nvm_command c = {};
@@ -487,14 +451,15 @@ static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd,
c.set_bb.opcode = nvme_nvm_admin_set_bb_tbl;
c.set_bb.nsid = cpu_to_le32(ns->ns_id);
- c.set_bb.spba = cpu_to_le64(rqd->ppa_addr.ppa);
- c.set_bb.nlb = cpu_to_le16(rqd->nr_pages - 1);
+ c.set_bb.spba = cpu_to_le64(ppas->ppa);
+ c.set_bb.nlb = cpu_to_le16(nr_ppas - 1);
c.set_bb.value = type;
ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, (struct nvme_command *)&c,
NULL, 0);
if (ret)
- dev_err(ns->ctrl->dev, "set bad block table failed (%d)\n", ret);
+ dev_err(ns->ctrl->device, "set bad block table failed (%d)\n",
+ ret);
return ret;
}
@@ -504,8 +469,9 @@ static inline void nvme_nvm_rqtocmd(struct request *rq, struct nvm_rq *rqd,
c->ph_rw.opcode = rqd->opcode;
c->ph_rw.nsid = cpu_to_le32(ns->ns_id);
c->ph_rw.spba = cpu_to_le64(rqd->ppa_addr.ppa);
+ c->ph_rw.metadata = cpu_to_le64(rqd->dma_meta_list);
c->ph_rw.control = cpu_to_le16(rqd->flags);
- c->ph_rw.length = cpu_to_le16(rqd->nr_pages - 1);
+ c->ph_rw.length = cpu_to_le16(rqd->nr_ppas - 1);
if (rqd->opcode == NVM_OP_HBWRITE || rqd->opcode == NVM_OP_HBREAD)
c->hb_rw.slba = cpu_to_le64(nvme_block_nr(ns,
@@ -576,7 +542,7 @@ static int nvme_nvm_erase_block(struct nvm_dev *dev, struct nvm_rq *rqd)
c.erase.opcode = NVM_OP_ERASE;
c.erase.nsid = cpu_to_le32(ns->ns_id);
c.erase.spba = cpu_to_le64(rqd->ppa_addr.ppa);
- c.erase.length = cpu_to_le16(rqd->nr_pages - 1);
+ c.erase.length = cpu_to_le16(rqd->nr_ppas - 1);
return nvme_submit_sync_cmd(q, (struct nvme_command *)&c, NULL, 0);
}
@@ -601,10 +567,10 @@ static void *nvme_nvm_dev_dma_alloc(struct nvm_dev *dev, void *pool,
return dma_pool_alloc(pool, mem_flags, dma_handler);
}
-static void nvme_nvm_dev_dma_free(void *pool, void *ppa_list,
+static void nvme_nvm_dev_dma_free(void *pool, void *addr,
dma_addr_t dma_handler)
{
- dma_pool_free(pool, ppa_list, dma_handler);
+ dma_pool_free(pool, addr, dma_handler);
}
static struct nvm_dev_ops nvme_nvm_dev_ops = {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 19:19:19 +0000