[PATCH v4 04/11] nfsd: drop the nfsd4_fattr_args "size" field

[Jeff Layton <jlayton@kernel.org>]

We already have a slot for this in the kstat structure. Just overwrite
that instead of keeping a copy.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/nfsd/nfs4xdr.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index f118921250c3..d028daf77549 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2928,7 +2928,6 @@ struct nfsd4_fattr_args {
 	struct kstat		stat;
 	struct kstatfs		statfs;
 	struct nfs4_acl		*acl;
-	u64			size;
 #ifdef CONFIG_NFSD_V4_SECURITY_LABEL
 	void			*context;
 	int			contextlen;
@@ -3047,7 +3046,7 @@ static __be32 nfsd4_encode_fattr4_change(struct xdr_stream *xdr,
 static __be32 nfsd4_encode_fattr4_size(struct xdr_stream *xdr,
 				       const struct nfsd4_fattr_args *args)
 {
-	return nfsd4_encode_uint64_t(xdr, args->size);
+	return nfsd4_encode_uint64_t(xdr, args->stat.size);
 }
 
 static __be32 nfsd4_encode_fattr4_fsid(struct xdr_stream *xdr,
@@ -3555,7 +3554,6 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
 		if (status)
 			goto out;
 	}
-	args.size = 0;
 	if (attrmask[0] & (FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE)) {
 		status = nfsd4_deleg_getattr_conflict(rqstp, dentry,
 					&file_modified, &size);
@@ -3569,9 +3567,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
 	if (err)
 		goto out_nfserr;
 	if (file_modified)
-		args.size = size;
-	else
-		args.size = args.stat.size;
+		args.stat.size = size;
 
 	if (!(args.stat.result_mask & STATX_BTIME))
 		/* underlying FS does not offer btime so we can't share it */

-- 
2.46.0