From 97681f9b086ac4009ed914fdc56b0ebbfafe8b3d Mon Sep 17 00:00:00 2001
From: Toshi Kani <toshi.kani@hpe.com>
Date: Tue, 25 Apr 2017 15:16:51 -0600
Subject: [PATCH] libnvdimm: fix phys_addr for nvdimm_clear_poison
nvdimm_clear_poison() expects a physical address, not an offset.
Fix nsio_rw_bytes() to call nvdimm_clear_poison() with a physical
address.
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/nvdimm/claim.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
index b3323c0697f6..2c19bc7fc056 100644
--- a/drivers/nvdimm/claim.c
+++ b/drivers/nvdimm/claim.c
@@ -246,7 +246,8 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns,
if (IS_ALIGNED(offset, 512) && IS_ALIGNED(size, 512)) {
long cleared;
- cleared = nvdimm_clear_poison(&ndns->dev, offset, size);
+ cleared = nvdimm_clear_poison(&ndns->dev,
+ nsio->res.start + offset, size);
if (cleared < size)
rc = -EIO;
if (cleared > 0 && cleared / 512) {
--
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