On Thu, Jun 06, 2019 at 08:52:00AM -0700, Eric Biggers wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > Add a function for filesystems to call to implement the > FS_IOC_MEASURE_VERITY ioctl. This ioctl retrieves the file measurement > that fs-verity calculated for the given file and is enforcing for reads; > i.e., reads that don't match this hash will fail. This ioctl can be > used for authentication or logging of file measurements in userspace. > > See the "FS_IOC_MEASURE_VERITY" section of > Documentation/filesystems/fsverity.rst for the documentation. > > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Looks good; you can add: Reviewed-off-by: Theodore Ts'o <tytso@xxxxxxx> - Ted
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