diff options
Diffstat (limited to 'drivers/lightnvm/pblk-core.c')
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index bb1a7cc24cbb..968597d10cc2 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -1861,8 +1861,7 @@ void pblk_gen_run_ws(struct pblk *pblk, struct pblk_line *line, void *priv, queue_work(wq, &line_ws->ws); } -static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, - int nr_ppas, int pos) +static void __pblk_down_chunk(struct pblk *pblk, int pos) { struct pblk_lun *rlun = &pblk->luns[pos]; int ret; @@ -1871,13 +1870,6 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, * Only send one inflight I/O per LUN. Since we map at a page * granurality, all ppas in the I/O will map to the same LUN */ -#ifdef CONFIG_NVM_PBLK_DEBUG - int i; - - for (i = 1; i < nr_ppas; i++) - WARN_ON(ppa_list[0].a.lun != ppa_list[i].a.lun || - ppa_list[0].a.ch != ppa_list[i].a.ch); -#endif ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000)); if (ret == -ETIME || ret == -EINTR) @@ -1885,21 +1877,21 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, -ret); } -void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas) +void pblk_down_chunk(struct pblk *pblk, struct ppa_addr ppa) { struct nvm_tgt_dev *dev = pblk->dev; struct nvm_geo *geo = &dev->geo; - int pos = pblk_ppa_to_pos(geo, ppa_list[0]); + int pos = pblk_ppa_to_pos(geo, ppa); - __pblk_down_page(pblk, ppa_list, nr_ppas, pos); + __pblk_down_chunk(pblk, pos); } -void pblk_down_rq(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas, +void pblk_down_rq(struct pblk *pblk, struct ppa_addr ppa, unsigned long *lun_bitmap) { struct nvm_tgt_dev *dev = pblk->dev; struct nvm_geo *geo = &dev->geo; - int pos = pblk_ppa_to_pos(geo, ppa_list[0]); + int pos = pblk_ppa_to_pos(geo, ppa); /* If the LUN has been locked for this same request, do no attempt to * lock it again @@ -1907,23 +1899,15 @@ void pblk_down_rq(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas, if (test_and_set_bit(pos, lun_bitmap)) return; - __pblk_down_page(pblk, ppa_list, nr_ppas, pos); + __pblk_down_chunk(pblk, pos); } -void pblk_up_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas) +void pblk_up_chunk(struct pblk *pblk, struct ppa_addr ppa) { struct nvm_tgt_dev *dev = pblk->dev; struct nvm_geo *geo = &dev->geo; struct pblk_lun *rlun; - int pos = pblk_ppa_to_pos(geo, ppa_list[0]); - -#ifdef CONFIG_NVM_PBLK_DEBUG - int i; - - for (i = 1; i < nr_ppas; i++) - WARN_ON(ppa_list[0].a.lun != ppa_list[i].a.lun || - ppa_list[0].a.ch != ppa_list[i].a.ch); -#endif + int pos = pblk_ppa_to_pos(geo, ppa); rlun = &pblk->luns[pos]; up(&rlun->wr_sem); |