NFSD: Flesh out a documenting comment for filecache.c
authorChuck Lever <chuck.lever@oracle.com>
Tue, 1 Nov 2022 17:30:46 +0000 (13:30 -0400)
committerChuck Lever <chuck.lever@oracle.com>
Mon, 28 Nov 2022 17:54:45 +0000 (12:54 -0500)
commitb3276c1f5b268ff56622e9e125b792b4c3dc03ac
tree5ad5e7b3eb93854efb324a208ad83b33d82fb7bb
parent4d1ea8455716ca070e3cd85767e6f6a562a58b1b
NFSD: Flesh out a documenting comment for filecache.c

Record what we've learned recently about the NFSD filecache in a
documenting comment so our future selves don't forget what all this
is for.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
fs/nfsd/filecache.c