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    Subject[GIT PULL 01/21] lightnvm: pblk: ignore the smeta oob area scan
    Date
    From: Zhoujie Wu <zjwu@marvell.com>

    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>
    ---
    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 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);
    --
    2.17.1
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