diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2023-09-18 09:59:39 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:19 -0400 |
| commit | c17195c3972b42745460f09b9778e8d9061762a4 (patch) | |
| tree | 691b48f83a48a678e1c8d8365e28e1b004cb95a9 /fs/nfsd | |
| parent | 9c1adaccd1657c3153454635890c5d49b3eabfc6 (diff) | |
NFSD: Add nfsd4_encode_fattr4_maxread()
Refactor the encoder for FATTR4_MAXREAD into a helper. In a
subsequent patch, this helper will be called from a bitmask loop.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 7ded6d20d833..0280b12f603d 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3171,6 +3171,12 @@ static __be32 nfsd4_encode_fattr4_maxname(struct xdr_stream *xdr, return nfsd4_encode_uint32_t(xdr, args->statfs.f_namelen); } +static __be32 nfsd4_encode_fattr4_maxread(struct xdr_stream *xdr, + const struct nfsd4_fattr_args *args) +{ + return nfsd4_encode_uint64_t(xdr, svc_max_payload(args->rqstp)); +} + /* * Note: @fhp can be NULL; in this case, we might have to compose the filehandle * ourselves. @@ -3440,10 +3446,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, goto out; } if (bmval0 & FATTR4_WORD0_MAXREAD) { - p = xdr_reserve_space(xdr, 8); - if (!p) - goto out_resource; - p = xdr_encode_hyper(p, (u64) svc_max_payload(rqstp)); + status = nfsd4_encode_fattr4_maxread(xdr, &args); + if (status != nfs_ok) + goto out; } if (bmval0 & FATTR4_WORD0_MAXWRITE) { p = xdr_reserve_space(xdr, 8); |