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author | Dan Williams <dan.j.williams@intel.com> | 2019-02-02 16:35:26 -0800 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2019-02-02 16:35:26 -0800 |
commit | d5d30d5a5c60628de5e77e3f292a8f9012d51350 (patch) | |
tree | e026c86f918fee7ca9c7c4f1bee6a54dbe21c9ef /drivers/nvdimm/Kconfig | |
parent | 6ee977dec7463eec21a06f5ae7d225e83c25fa05 (diff) | |
download | linux-d5d30d5a5c60628de5e77e3f292a8f9012d51350.tar.bz2 |
libnvdimm/dimm: Add a no-BLK quirk based on NVDIMM family
As Dexuan reports the NVDIMM_FAMILY_HYPERV platform is incompatible with
the existing Linux namespace implementation because it uses
NSLABEL_FLAG_LOCAL for x1-width PMEM interleave sets. Quirk it as an
platform / DIMM that does not provide BLK-aperture access. Allow the
libnvdimm core to assume no potential for aliasing. In case other
implementations make the same mistake, provide a "noblk" module
parameter to force-enable the quirk.
Link: https://lkml.kernel.org/r/PU1P153MB0169977604493B82B662A01CBF920@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM
Reported-by: Dexuan Cui <decui@microsoft.com>
Tested-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/Kconfig')
0 files changed, 0 insertions, 0 deletions