From 782448e1ec3ef1bd6f7a7ee29ca1fe11a14d9d5f Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 18 Sep 2023 09:58:17 -0400 Subject: [PATCH] NFSD: Add nfsd4_encode_fattr4_rdattr_error() Refactor the encoder for FATTR4_RDATTR_ERROR into a helper. In a subsequent patch, this helper will be called from a bitmask loop. Reviewed-by: Jeff Layton Signed-off-by: Chuck Lever --- fs/nfsd/nfs4xdr.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 308f0316b63f..8ec145f916b2 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3072,6 +3072,12 @@ static __be32 nfsd4_encode_fattr4_lease_time(struct xdr_stream *xdr, return nfsd4_encode_nfs_lease4(xdr, nn->nfsd4_lease); } +static __be32 nfsd4_encode_fattr4_rdattr_error(struct xdr_stream *xdr, + const struct nfsd4_fattr_args *args) +{ + return nfsd4_encode_uint32_t(xdr, args->rdattr_err); +} + /* * Note: @fhp can be NULL; in this case, we might have to compose the filehandle * ourselves. @@ -3256,10 +3262,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, goto out; } if (bmval0 & FATTR4_WORD0_RDATTR_ERROR) { - p = xdr_reserve_space(xdr, 4); - if (!p) - goto out_resource; - *p++ = cpu_to_be32(args.rdattr_err); + status = nfsd4_encode_fattr4_rdattr_error(xdr, &args); + if (status != nfs_ok) + goto out; } if (bmval0 & FATTR4_WORD0_ACL) { struct nfs4_ace *ace; -- 2.20.1