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path: root/drivers/lightnvm/pblk-core.c
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Diffstat (limited to 'drivers/lightnvm/pblk-core.c')
-rw-r--r--drivers/lightnvm/pblk-core.c34
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);
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