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authorZhoujie Wu <zjwu@marvell.com>2018-12-11 20:16:07 +0100
committerJens Axboe <axboe@kernel.dk>2018-12-11 12:22:33 -0700
commitf40a62d2674b317a263512996f9a7abbfc8178ec (patch)
tree0d3372ac97e7e34e3222f549ad79ff1ab96d998f
parentc4576aed8d85d808cd6443bda58393d525207d01 (diff)
lightnvm: pblk: ignore the smeta oob area scan
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@marvell.com> Reviewed-by: Javier González <javier@javigon.com> Reviewed-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/lightnvm/pblk-recovery.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index 5740b7509bd8..0fbd30e0a587 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);