docs/nvdimm: add description of alignment requirement of device dax
authorJingqi Liu <jingqi.liu@intel.com>
Wed, 29 Apr 2020 08:50:10 +0000 (16:50 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 26 Jun 2020 13:39:36 +0000 (09:39 -0400)
commit5f509751f711b54717c1be03d55d096015b1712b
tree6de91610952afc62dccf75e748e94be40a4f2b63
parentce317be98db0dfdfae1d77b77e6b2575d7c59eeb
docs/nvdimm: add description of alignment requirement of device dax

For device dax (e.g., /dev/dax0.0), the NUM of 'align=NUM' option
needs to match the alignment requirement of the device dax.
It must be larger than or equal to the 'align' of device dax.

Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: Jingqi Liu <jingqi.liu@intel.com>
Message-Id: <20200429085011.63752-3-jingqi.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
docs/nvdimm.txt
exec.c