NFS: Calculate page offsets algorithmically

Instead of relying on counting the page offsets as we walk through the
page cache, switch to calculating them algorithmically.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-02-22 10:39:26 -05:00
commit 0b2662b7e7