Vivek Goyal <vgoyal@xxxxxxxxxx> writes: > We expect users will issue fsync/msync like a regular filesystem to > make changes persistent. So in that aspect, rejecting MAP_SYNC > makes sense. I will test and see if current code is rejecting MAP_SYNC > or not. Last time I checked, it did. Here's the test program that I wrote for that: https://github.com/intel/pmem-csi/blob/ee3200794a1ade49a02df6f359a134115b409e90/test/cmd/pmem-dax-check/main.go -- Best Regards Patrick Ohly
