diff options
Diffstat (limited to 'drivers/lightnvm/pblk-rl.c')
| -rw-r--r-- | drivers/lightnvm/pblk-rl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/lightnvm/pblk-rl.c b/drivers/lightnvm/pblk-rl.c index 76116d5f78e4..b014957dde0b 100644 --- a/drivers/lightnvm/pblk-rl.c +++ b/drivers/lightnvm/pblk-rl.c @@ -207,7 +207,7 @@ void pblk_rl_free(struct pblk_rl *rl) del_timer(&rl->u_timer); } -void pblk_rl_init(struct pblk_rl *rl, int budget) +void pblk_rl_init(struct pblk_rl *rl, int budget, int threshold) { struct pblk *pblk = container_of(rl, struct pblk, rl); struct nvm_tgt_dev *dev = pblk->dev; @@ -217,7 +217,6 @@ void pblk_rl_init(struct pblk_rl *rl, int budget) int sec_meta, blk_meta; unsigned int rb_windows; - /* Consider sectors used for metadata */ sec_meta = (lm->smeta_sec + lm->emeta_sec[0]) * l_mg->nr_free_lines; blk_meta = DIV_ROUND_UP(sec_meta, geo->clba); @@ -234,7 +233,7 @@ void pblk_rl_init(struct pblk_rl *rl, int budget) /* To start with, all buffer is available to user I/O writers */ rl->rb_budget = budget; rl->rb_user_max = budget; - rl->rb_max_io = budget >> 1; + rl->rb_max_io = threshold ? (budget - threshold) : (budget - 1); rl->rb_gc_max = 0; rl->rb_state = PBLK_RL_HIGH; |