[Linux Rule] Check if PMem backed file systems have the 'dax' flag

sscargal / pmemchk

MIT License

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[Linux Rule] Check if PMem backed file systems have the 'dax' flag #120

Open sscargal opened 2 years ago

sscargal commented 2 years ago

Check mount -v and validate if file systems backed by PMem have the 'dax' option set. There are valid reasons why the 'dax' option may not be used, but in general 'dax' is preferred to avoid the Page Cache.