Re: [PATCH] NVDIMM: Reduced-the-ND_MIN_NAMESPACE_SIZE-from-4MB-to-4KB

2018-01-16 Thread Ross Zwisler
On Thu, Jan 11, 2018 at 06:49:17PM +, Cheng-mean Liu (SOCCER) wrote: > In the case of emulated NVDIMM devices in the VM environment, there > are scenarios that NVDIMM device with much smaller sizes are desired, for > example, we might > use a single enumerated NVDIMM DAX device for

[PATCH] NVDIMM: Reduced-the-ND_MIN_NAMESPACE_SIZE-from-4MB-to-4KB

2018-01-11 Thread Cheng-mean Liu (SOCCER)
In the case of emulated NVDIMM devices in the VM environment, there are scenarios that NVDIMM device with much smaller sizes are desired, for example, we might use a single enumerated NVDIMM DAX device for representing each container layer, which in some cases could be just a few KBs size.The