diff options
Diffstat (limited to 'drivers/lightnvm/pblk-map.c')
| -rw-r--r-- | drivers/lightnvm/pblk-map.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c index 5a3c28cce8ab..81e503ec384e 100644 --- a/drivers/lightnvm/pblk-map.c +++ b/drivers/lightnvm/pblk-map.c @@ -22,7 +22,7 @@ static int pblk_map_page_data(struct pblk *pblk, unsigned int sentry, struct ppa_addr *ppa_list, unsigned long *lun_bitmap, - struct pblk_sec_meta *meta_list, + void *meta_list, unsigned int valid_secs) { struct pblk_line *line = pblk_line_get_data(pblk); @@ -58,6 +58,7 @@ static int pblk_map_page_data(struct pblk *pblk, unsigned int sentry, paddr = pblk_alloc_page(pblk, line, nr_secs); for (i = 0; i < nr_secs; i++, paddr++) { + struct pblk_sec_meta *meta = pblk_get_meta(pblk, meta_list, i); __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); /* ppa to be sent to the device */ @@ -74,14 +75,15 @@ static int pblk_map_page_data(struct pblk *pblk, unsigned int sentry, kref_get(&line->ref); w_ctx = pblk_rb_w_ctx(&pblk->rwb, sentry + i); w_ctx->ppa = ppa_list[i]; - meta_list[i].lba = cpu_to_le64(w_ctx->lba); + meta->lba = cpu_to_le64(w_ctx->lba); lba_list[paddr] = cpu_to_le64(w_ctx->lba); if (lba_list[paddr] != addr_empty) line->nr_valid_lbas++; else atomic64_inc(&pblk->pad_wa); } else { - lba_list[paddr] = meta_list[i].lba = addr_empty; + lba_list[paddr] = addr_empty; + meta->lba = addr_empty; __pblk_map_invalidate(pblk, line, paddr); } } @@ -94,7 +96,8 @@ int pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry, unsigned long *lun_bitmap, unsigned int valid_secs, unsigned int off) { - struct pblk_sec_meta *meta_list = rqd->meta_list; + void *meta_list = rqd->meta_list; + void *meta_buffer; struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd); unsigned int map_secs; int min = pblk->min_write_pgs; @@ -103,9 +106,10 @@ int pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry, for (i = off; i < rqd->nr_ppas; i += min) { map_secs = (i + min > valid_secs) ? (valid_secs % min) : min; + meta_buffer = pblk_get_meta(pblk, meta_list, i); ret = pblk_map_page_data(pblk, sentry + i, &ppa_list[i], - lun_bitmap, &meta_list[i], map_secs); + lun_bitmap, meta_buffer, map_secs); if (ret) return ret; } @@ -121,7 +125,8 @@ int pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd, struct nvm_tgt_dev *dev = pblk->dev; struct nvm_geo *geo = &dev->geo; struct pblk_line_meta *lm = &pblk->lm; - struct pblk_sec_meta *meta_list = rqd->meta_list; + void *meta_list = rqd->meta_list; + void *meta_buffer; struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd); struct pblk_line *e_line, *d_line; unsigned int map_secs; @@ -132,9 +137,10 @@ int pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd, for (i = 0; i < rqd->nr_ppas; i += min) { map_secs = (i + min > valid_secs) ? (valid_secs % min) : min; + meta_buffer = pblk_get_meta(pblk, meta_list, i); ret = pblk_map_page_data(pblk, sentry + i, &ppa_list[i], - lun_bitmap, &meta_list[i], map_secs); + lun_bitmap, meta_buffer, map_secs); if (ret) return ret; |