diff options
Diffstat (limited to 'drivers/lightnvm/pblk-write.c')
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index 3ddd16f47106..750f04b8a227 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -105,14 +105,20 @@ retry: } /* Map remaining sectors in chunk, starting from ppa */ -static void pblk_map_remaining(struct pblk *pblk, struct ppa_addr *ppa) +static void pblk_map_remaining(struct pblk *pblk, struct ppa_addr *ppa, + int rqd_ppas) { struct pblk_line *line; struct ppa_addr map_ppa = *ppa; + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); + __le64 *lba_list; u64 paddr; int done = 0; + int n = 0; line = pblk_ppa_to_line(pblk, *ppa); + lba_list = emeta_to_lbas(pblk, line->emeta->buf); + spin_lock(&line->lock); while (!done) { @@ -121,10 +127,17 @@ static void pblk_map_remaining(struct pblk *pblk, struct ppa_addr *ppa) if (!test_and_set_bit(paddr, line->map_bitmap)) line->left_msecs--; + if (n < rqd_ppas && lba_list[paddr] != addr_empty) + line->nr_valid_lbas--; + + lba_list[paddr] = addr_empty; + if (!test_and_set_bit(paddr, line->invalid_bitmap)) le32_add_cpu(line->vsc, -1); done = nvm_next_ppa_in_chk(pblk->dev, &map_ppa); + + n++; } line->w_err_gc->has_write_err = 1; @@ -202,7 +215,7 @@ static void pblk_submit_rec(struct work_struct *work) pblk_log_write_err(pblk, rqd); - pblk_map_remaining(pblk, ppa_list); + pblk_map_remaining(pblk, ppa_list, rqd->nr_ppas); pblk_queue_resubmit(pblk, c_ctx); pblk_up_rq(pblk, c_ctx->lun_bitmap); |