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lightnvm: pblk: ignore the smeta oob area scan

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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>
This commit is contained in:
Zhoujie Wu 2018-12-11 20:16:07 +01:00 committed by Jens Axboe
parent c4576aed8d
commit f40a62d267
1 changed files with 3 additions and 2 deletions
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5
drivers/lightnvm/pblk-recovery.c
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@ -334,6 +334,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
struct pblk_recov_alloc p) struct pblk_recov_alloc p)
{ {
struct nvm_tgt_dev *dev = pblk->dev; struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct nvm_geo *geo = &dev->geo; struct nvm_geo *geo = &dev->geo;
struct ppa_addr *ppa_list; struct ppa_addr *ppa_list;
struct pblk_sec_meta *meta_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; void *data;
dma_addr_t dma_ppa_list, dma_meta_list; dma_addr_t dma_ppa_list, dma_meta_list;
__le64 *lba_list; __le64 *lba_list;
u64 paddr = 0; u64 paddr = pblk_line_smeta_start(pblk, line) + lm->smeta_sec;
bool padded = false; bool padded = false;
int rq_ppas, rq_len; int rq_ppas, rq_len;
int i, j; int i, j;
int ret; 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)) if (pblk_line_wp_is_unbalanced(pblk, line))
pblk_warn(pblk, "recovering unbalanced line (%d)\n", line->id); pblk_warn(pblk, "recovering unbalanced line (%d)\n", line->id);