diff mbox series

[v3,66/85] NFSD: Replace READ* macros in nfsd4_decode_layoutget()

Message ID 160616218659.51996.9574327474130071630.stgit@klimt.1015granger.net (mailing list archive)
State New, archived
Headers show
Series Update NFSD XDR functions | expand

Commit Message

Chuck Lever Nov. 23, 2020, 8:09 p.m. UTC
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4xdr.c |   31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index febdc4b10e13..89b5b919beab 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1844,24 +1844,27 @@  static __be32
 nfsd4_decode_layoutget(struct nfsd4_compoundargs *argp,
 		struct nfsd4_layoutget *lgp)
 {
-	DECODE_HEAD;
-
-	READ_BUF(36);
-	lgp->lg_signal = be32_to_cpup(p++);
-	lgp->lg_layout_type = be32_to_cpup(p++);
-	lgp->lg_seg.iomode = be32_to_cpup(p++);
-	p = xdr_decode_hyper(p, &lgp->lg_seg.offset);
-	p = xdr_decode_hyper(p, &lgp->lg_seg.length);
-	p = xdr_decode_hyper(p, &lgp->lg_minlength);
+	__be32 status;
 
-	status = nfsd4_decode_stateid(argp, &lgp->lg_sid);
+	if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_signal) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_layout_type) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_seg.iomode) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_seg.offset) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_seg.length) < 0)
+		return nfserr_bad_xdr;
+	if (xdr_stream_decode_u64(argp->xdr, &lgp->lg_minlength) < 0)
+		return nfserr_bad_xdr;
+	status = nfsd4_decode_stateid4(argp, &lgp->lg_sid);
 	if (status)
 		return status;
+	if (xdr_stream_decode_u32(argp->xdr, &lgp->lg_maxcount) < 0)
+		return nfserr_bad_xdr;
 
-	READ_BUF(4);
-	lgp->lg_maxcount = be32_to_cpup(p++);
-
-	DECODE_TAIL;
+	return nfs_ok;
 }
 
 static __be32