The -ENODEV case indicates that the info-block needs to established. All other return codes cause nd_pfn_init() to abort.
Signed-off-by: Dan Williams <[email protected]> --- drivers/nvdimm/pmem.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index dc6866734f70..ab689bca727d 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -238,7 +238,9 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) nd_pfn->pfn_sb = pfn_sb; rc = nd_pfn_validate(nd_pfn); - if (rc == 0 || rc == -EBUSY) + if (rc == -ENODEV) + /* no info block, do init */; + else return rc; nd_region = to_nd_region(nd_pfn->dev.parent); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
