On Tue, 14 Oct 2025, Jeff Layton wrote:

The filecache infrastructure will only handle S_ISREG files at the
moment. Plumb a "type" variable into nfsd_file_do_acquire and have all
of the existing callers set it to S_ISREG. Add a new

S_IFREG  (s/IS/IF/)  :-)

Otherwise looks good.

nfsd_file_acquire_dir() wrapper that we can then call to request a
nfsd_file that holds a directory open.

Signed-off-by: Jeff Layton <jlayton@kernel.org>

NeilBrown