original_kernel/drivers/nvdimm
Dan Williams b2ba7e91fa libnvdimm/pfn: Prevent raw mode fallback if pfn-infoblock valid
The EOPNOTSUPP return code from the pmem driver indicates that the
namespace has a configuration that may be valid, but the current kernel
does not support it. Expand this to all of the nd_pfn_validate() error
conditions after the infoblock has been verified as self consistent.

This prevents exposing the namespace to I/O when the infoblock needs to
be corrected, or the system needs to be put into a different
configuration (like changing the page size on PowerPC).

Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Jeff Moyer <jmoyer@redhat.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2020-03-17 12:23:21 -07:00
..
Kconfig
Makefile
badrange.c
blk.c
btt.c
btt.h
btt_devs.c
bus.c
claim.c
core.c
dax_devs.c
dimm.c
dimm_devs.c
e820.c
label.c
label.h
namespace_devs.c
nd-core.h
nd.h
nd_virtio.c
of_pmem.c
pfn.h libnvdimm/pfn_dev: Add page size and struct page size to pfn superblock 2019-09-05 16:11:14 -07:00
pfn_devs.c libnvdimm/pfn: Prevent raw mode fallback if pfn-infoblock valid 2020-03-17 12:23:21 -07:00
pmem.c mm: Cleanup __put_devmap_managed_page() vs ->page_free() 2020-01-31 10:30:37 -08:00
pmem.h
region.c
region_devs.c
security.c
virtio_pmem.c
virtio_pmem.h