On Thu, Jun 06, 2019 at 08:51:58AM -0700, Eric Biggers wrote:

From: Eric Biggers <redacted>

Add functions that verify data pages that have been read from a
fs-verity file, against that file's Merkle tree.  These will be called
from filesystems' ->readpage() and ->readpages() methods.

Since data verification can block, a workqueue is provided for these
methods to enqueue verification work from their bio completion callback.

See the "Verifying data" section of
Documentation/filesystems/fsverity.rst for more information.

Signed-off-by: Eric Biggers <redacted>

Looks good; you can add:

Reviewed-off-by: Theodore Ts'o [off-list ref]

						- Ted