On 10/26/2018 01:38 AM, Zhoujie Wu wrote:
The smeta area l2p mapping is empty, and actually the
recovery procedure only need to restore data sector's l2p
mapping. So ignore the smeta oob scan.
Signed-off-by: Zhoujie Wu <zjwu@xxxxxxxxxxx>
---
v2: Modified based on suggestion from Hans. The smeta may not start from
paddr 0 if the first block is bad. Use pblk_line_smeta_start to calculate
the smeta start address.
drivers/lightnvm/pblk-recovery.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index 5740b75..0fbd30e 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -334,6 +334,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
struct pblk_recov_alloc p)
{
struct nvm_tgt_dev *dev = pblk->dev;
+ struct pblk_line_meta *lm = &pblk->lm;
struct nvm_geo *geo = &dev->geo;
struct ppa_addr *ppa_list;
struct pblk_sec_meta *meta_list;
@@ -342,12 +343,12 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
void *data;
dma_addr_t dma_ppa_list, dma_meta_list;
__le64 *lba_list;
- u64 paddr = 0;
+ u64 paddr = pblk_line_smeta_start(pblk, line) + lm->smeta_sec;
bool padded = false;
int rq_ppas, rq_len;
int i, j;
int ret;
- u64 left_ppas = pblk_sec_in_open_line(pblk, line);
+ u64 left_ppas = pblk_sec_in_open_line(pblk, line) - lm->smeta_sec;
if (pblk_line_wp_is_unbalanced(pblk, line))
pblk_warn(pblk, "recovering unbalanced line (%d)\n", line->id);
Looks good to me. Hans, can I add your reviewed by?
