2020-01-01 0:14 GMT+09:00, Matthew Wilcox <willy@xxxxxxxxxxxxx>: > On Fri, Dec 20, 2019 at 01:24:06AM -0500, Namjae Jeon wrote: >> This adds the latest Samsung exfat driver to fs/exfat. This is an >> implementation of the Microsoft exFAT specification. Previous versions >> of this shipped with millions of Android phones, and a random previous >> snaphot has been merged in drivers/staging/. > > Can one run xfstests against this filesystem? Yes, We also use xfstests for exfat validation. > Or does it require other tools, eg mkfs.exfat? Some testcases(scratch) will not run without mkfs.exfat. I am preparing exfat-tools included mkfs.exfat and fsck.exfat. Or may use mkfs in fuse-exfat(https://github.com/relan/exfat) for now...