From 6b3a11960d898b25a30103cc6a2ff0b24b90a83b Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 20 Oct 2020 15:56:11 -0400 Subject: NFSD: Update the CREATE3args decoder to use struct xdr_stream Signed-off-by: Chuck Lever --- fs/nfsd/nfs3xdr.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'fs/nfsd') diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 6a6bf8e34d82..24db3725a070 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -580,26 +580,26 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p) int nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_arg_stream; struct nfsd3_createargs *args = rqstp->rq_argp; - if (!(p = decode_fh(p, &args->fh)) - || !(p = decode_filename(p, &args->name, &args->len))) + if (!svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len)) return 0; - - switch (args->createmode = ntohl(*p++)) { + if (xdr_stream_decode_u32(xdr, &args->createmode) < 0) + return 0; + switch (args->createmode) { case NFS3_CREATE_UNCHECKED: case NFS3_CREATE_GUARDED: - p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp)); - break; + return svcxdr_decode_sattr3(rqstp, xdr, &args->attrs); case NFS3_CREATE_EXCLUSIVE: - args->verf = p; - p += 2; + args->verf = xdr_inline_decode(xdr, NFS3_CREATEVERFSIZE); + if (!args->verf) + return 0; break; default: return 0; } - - return xdr_argsize_check(rqstp, p); + return 1; } int -- cgit v1.2.3-59-g8ed1b