diff options
Diffstat (limited to 'drivers/lightnvm/pblk-map.c')
| -rw-r--r-- | drivers/lightnvm/pblk-map.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c index fddb924f6dde..6f3ecde2140f 100644 --- a/drivers/lightnvm/pblk-map.c +++ b/drivers/lightnvm/pblk-map.c @@ -25,16 +25,28 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, unsigned int valid_secs) { struct pblk_line *line = pblk_line_get_data(pblk); - struct pblk_emeta *emeta = line->emeta; + struct pblk_emeta *emeta; struct pblk_w_ctx *w_ctx; - __le64 *lba_list = emeta_to_lbas(pblk, emeta->buf); + __le64 *lba_list; u64 paddr; int nr_secs = pblk->min_write_pgs; int i; + if (pblk_line_is_full(line)) { + struct pblk_line *prev_line = line; + + line = pblk_line_replace_data(pblk); + pblk_line_close_meta(pblk, prev_line); + } + + emeta = line->emeta; + lba_list = emeta_to_lbas(pblk, emeta->buf); + paddr = pblk_alloc_page(pblk, line, nr_secs); for (i = 0; i < nr_secs; i++, paddr++) { + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); + /* ppa to be sent to the device */ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id); @@ -51,22 +63,14 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, w_ctx->ppa = ppa_list[i]; meta_list[i].lba = cpu_to_le64(w_ctx->lba); lba_list[paddr] = cpu_to_le64(w_ctx->lba); - line->nr_valid_lbas++; + if (lba_list[paddr] != addr_empty) + line->nr_valid_lbas++; } else { - __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); - lba_list[paddr] = meta_list[i].lba = addr_empty; __pblk_map_invalidate(pblk, line, paddr); } } - if (pblk_line_is_full(line)) { - struct pblk_line *prev_line = line; - - pblk_line_replace_data(pblk); - pblk_line_close_meta(pblk, prev_line); - } - pblk_down_rq(pblk, ppa_list, nr_secs, lun_bitmap); } |