This is a note to let you know that I've just added the patch titled NFSD: Remove unused nfsd4_compoundargs::cachetype field to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsd-remove-unused-nfsd4_compoundargs-cachetype-fiel.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 92d099ec1b9b87ec45c4e3c7f5c824b7ec3ebaec Author: Chuck Lever <chuck.lever@xxxxxxxxxx> Date: Mon Sep 12 17:23:30 2022 -0400 NFSD: Remove unused nfsd4_compoundargs::cachetype field [ Upstream commit 77e378cf2a595d8e39cddf28a31efe6afd9394a0 ] This field was added by commit 1091006c5eb1 ("nfsd: turn on reply cache for NFSv4") but was never put to use. Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 7fcbc7a46c157..b2bc85421b507 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -724,7 +724,6 @@ struct nfsd4_compoundargs { u32 opcnt; struct nfsd4_op *ops; struct nfsd4_op iops[8]; - int cachetype; }; struct nfsd4_compoundres {