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path: root/drivers/lightnvm/pblk-init.c
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Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
-rw-r--r--drivers/lightnvm/pblk-init.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index b57f764d6a16..ef8d8dea7b6b 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -179,11 +179,14 @@ static int pblk_rwb_init(struct pblk *pblk)
struct pblk_rb_entry *entries;
unsigned long nr_entries, buffer_size;
unsigned int power_size, power_seg_sz;
+ int pgs_in_buffer;
- if (write_buffer_size && (write_buffer_size > pblk->pgs_in_buffer))
+ pgs_in_buffer = max(geo->mw_cunits, geo->ws_opt) * geo->all_luns;
+
+ if (write_buffer_size && (write_buffer_size > pgs_in_buffer))
buffer_size = write_buffer_size;
else
- buffer_size = pblk->pgs_in_buffer;
+ buffer_size = pgs_in_buffer;
nr_entries = pblk_rb_calculate_size(buffer_size);
@@ -366,8 +369,6 @@ static int pblk_core_init(struct pblk *pblk)
atomic64_set(&pblk->nr_flush, 0);
pblk->nr_flush_rst = 0;
- pblk->pgs_in_buffer = geo->mw_cunits * geo->all_luns;
-
pblk->min_write_pgs = geo->ws_opt * (geo->csecs / PAGE_SIZE);
max_write_ppas = pblk->min_write_pgs * geo->all_luns;
pblk->max_write_pgs = min_t(int, max_write_ppas, NVM_MAX_VLBA);