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libnvdimm: fix phys_addr for nvdimm_clear_poison

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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 <[email protected]>
Cc: Dave Jiang <[email protected]>
Cc: Vishal Verma <[email protected]>
Reviewed-by: Vishal Verma <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
This commit is contained in:
Toshi Kani 2017-04-25 15:16:51 -06:00 • committed by Dan Williams
commit 97681f9b08
1 changed files with 2 additions and 1 deletions
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3
drivers/nvdimm/claim.c
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@ -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) {