libnvdimm: fix clear length of nvdimm_forget_poison()

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commit 8d13c02906 upstream.

ND_CMD_CLEAR_ERROR command returns 'clear_err.cleared', the length
of error actually cleared, which may be smaller than its requested
'len'.

Change nvdimm_clear_poison() to call nvdimm_forget_poison() with
'clear_err.cleared' when this value is valid.

Fixes: e046114af5 ("libnvdimm: clear the internal poison_list when clearing badblocks")
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Toshi Kani 2017-04-27 16:57:05 -06:00 • committed by Greg Kroah-Hartman

parent af9bd52188

commit fa313fd667

1 changed files with 4 additions and 1 deletions

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drivers/nvdimm/bus.c

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