Pack the fields to reduce the size of this structure, which is used an array in struct nfsd4_compoundargs. sizeof(struct nfsd4_op): Before: /* size: 672, cachelines: 11, members: 5 */ After: /* size: 640, cachelines: 10, members: 5 */ Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> --- fs/nfsd/xdr4.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index f5ad2939e6ee..dd516d5b1d81 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -606,8 +606,9 @@ struct nfsd4_copy_notify { struct nfsd4_op { u32 opnum; - const struct nfsd4_operation * opdesc; __be32 status; + const struct nfsd4_operation * opdesc; + struct nfs4_replay * replay; union nfsd4_op_u { struct nfsd4_access access; struct nfsd4_close close; @@ -671,7 +672,6 @@ struct nfsd4_op { struct nfsd4_listxattrs listxattrs; struct nfsd4_removexattr removexattr; } u; - struct nfs4_replay * replay; }; bool nfsd4_cache_this_op(struct nfsd4_op *);