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path: root/drivers/lightnvm/pblk-rb.c
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Diffstat (limited to 'drivers/lightnvm/pblk-rb.c')
-rw-r--r--drivers/lightnvm/pblk-rb.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 7044b5599cc4..8b1434060fb3 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -437,9 +437,7 @@ static int pblk_rb_may_write_flush(struct pblk_rb *rb, unsigned int nr_entries,
if (bio->bi_opf & REQ_PREFLUSH) {
struct pblk *pblk = container_of(rb, struct pblk, rwb);
-#ifdef CONFIG_NVM_DEBUG
- atomic_long_inc(&pblk->nr_flush);
-#endif
+ atomic64_inc(&pblk->nr_flush);
if (pblk_rb_flush_point_set(&pblk->rwb, bio, mem))
*io_ret = NVM_IO_OK;
}
@@ -620,14 +618,17 @@ try:
pr_err("pblk: could not pad page in write bio\n");
return NVM_IO_ERR;
}
- }
- atomic64_add(pad, &((struct pblk *)
- (container_of(rb, struct pblk, rwb)))->pad_wa);
+ if (pad < pblk->min_write_pgs)
+ atomic64_inc(&pblk->pad_dist[pad - 1]);
+ else
+ pr_warn("pblk: padding more than min. sectors\n");
+
+ atomic64_add(pad, &pblk->pad_wa);
+ }
#ifdef CONFIG_NVM_DEBUG
- atomic_long_add(pad, &((struct pblk *)
- (container_of(rb, struct pblk, rwb)))->padded_writes);
+ atomic_long_add(pad, &pblk->padded_writes);
#endif
return NVM_IO_OK;