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From: Chuck Lever <chuck.lever@oracle.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH 06/29] lockd: Update the NLMv1 LOCK arguments decoder to use struct xdr_stream
Date: Thu, 03 Jun 2021 16:51:10 -0400	[thread overview]
Message-ID: <162275347027.32691.10525129577222265648.stgit@klimt.1015granger.net> (raw)
In-Reply-To: <162275337584.32691.3943139351165347555.stgit@klimt.1015granger.net>

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/lockd/xdr.c |   41 +++++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 56982edd4766..8a9f02e45df2 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -267,35 +267,40 @@ nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
 	return 1;
 }
 
-int
-nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nlm_res *resp = rqstp->rq_resp;
-
-	if (!(p = nlm_encode_testres(p, resp)))
-		return 0;
-	return xdr_ressize_check(rqstp, p);
-}
-
 int
 nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nlm_args *argp = rqstp->rq_argp;
-	u32	exclusive;
+	u32 exclusive;
 
-	if (!(p = nlm_decode_cookie(p, &argp->cookie)))
+	if (!svcxdr_decode_cookie(xdr, &argp->cookie))
 		return 0;
-	argp->block  = ntohl(*p++);
-	exclusive    = ntohl(*p++);
-	if (!(p = nlm_decode_lock(p, &argp->lock)))
+	if (xdr_stream_decode_bool(xdr, &argp->block) < 0)
+		return 0;
+	if (xdr_stream_decode_bool(xdr, &exclusive) < 0)
+		return 0;
+	if (!svcxdr_decode_lock(xdr, &argp->lock))
 		return 0;
 	if (exclusive)
 		argp->lock.fl.fl_type = F_WRLCK;
-	argp->reclaim = ntohl(*p++);
-	argp->state   = ntohl(*p++);
+	if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
+		return 0;
 	argp->monitor = 1;		/* monitor client by default */
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
+}
+
+int
+nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
+{
+	struct nlm_res *resp = rqstp->rq_resp;
+
+	if (!(p = nlm_encode_testres(p, resp)))
+		return 0;
+	return xdr_ressize_check(rqstp, p);
 }
 
 int



  parent reply	other threads:[~2021-06-03 20:51 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03 20:50 [PATCH 00/29] XDR overhaul for server-side lockd Chuck Lever
2021-06-03 20:50 ` [PATCH 01/29] lockd: Remove stale comments Chuck Lever
2021-06-03 20:50 ` [PATCH 02/29] lockd: Create a simplified .vs_dispatch method for NLM requests Chuck Lever
2021-06-03 20:50 ` [PATCH 03/29] lockd: Common NLM XDR helpers Chuck Lever
2021-06-03 20:50 ` [PATCH 04/29] lockd: Update the NLMv1 void argument decoder to use struct xdr_stream Chuck Lever
2021-06-03 20:51 ` [PATCH 05/29] lockd: Update the NLMv1 TEST arguments " Chuck Lever
2021-06-03 20:51 ` Chuck Lever [this message]
2021-06-03 20:51 ` [PATCH 07/29] lockd: Update the NLMv1 CANCEL " Chuck Lever
2021-06-03 20:51 ` [PATCH 08/29] lockd: Update the NLMv1 UNLOCK " Chuck Lever
2021-06-03 20:51 ` [PATCH 09/29] lockd: Update the NLMv1 nlm_res " Chuck Lever
2021-06-03 20:51 ` [PATCH 10/29] lockd: Update the NLMv1 SM_NOTIFY " Chuck Lever
2021-06-03 20:51 ` [PATCH 11/29] lockd: Update the NLMv1 SHARE " Chuck Lever
2021-06-03 20:51 ` [PATCH 12/29] lockd: Update the NLMv1 FREE_ALL " Chuck Lever
2021-06-03 20:51 ` [PATCH 13/29] lockd: Update the NLMv1 void results encoder " Chuck Lever
2021-06-03 20:51 ` [PATCH 14/29] lockd: Update the NLMv1 TEST " Chuck Lever
2021-06-03 20:52 ` [PATCH 15/29] lockd: Update the NLMv1 nlm_res " Chuck Lever
2021-06-03 20:52 ` [PATCH 16/29] lockd: Update the NLMv1 SHARE " Chuck Lever
2021-06-03 20:52 ` [PATCH 17/29] lockd: Update the NLMv4 void arguments decoder " Chuck Lever
2021-06-03 20:52 ` [PATCH 18/29] lockd: Update the NLMv4 TEST " Chuck Lever
2021-06-03 20:52 ` [PATCH 19/29] lockd: Update the NLMv4 LOCK " Chuck Lever
2021-06-03 20:52 ` [PATCH 20/29] lockd: Update the NLMv4 CANCEL " Chuck Lever
2021-06-03 20:52 ` [PATCH 21/29] lockd: Update the NLMv4 UNLOCK " Chuck Lever
2021-06-03 20:52 ` [PATCH 22/29] lockd: Update the NLMv4 nlm_res " Chuck Lever
2021-06-03 20:52 ` [PATCH 23/29] lockd: Update the NLMv4 SM_NOTIFY " Chuck Lever
2021-06-03 20:52 ` [PATCH 24/29] lockd: Update the NLMv4 SHARE " Chuck Lever
2021-06-03 20:53 ` [PATCH 25/29] lockd: Update the NLMv4 FREE_ALL " Chuck Lever
2021-06-03 20:53 ` [PATCH 26/29] lockd: Update the NLMv4 void results encoder " Chuck Lever
2021-06-03 20:53 ` [PATCH 27/29] lockd: Update the NLMv4 TEST " Chuck Lever
2021-06-03 20:53 ` [PATCH 28/29] lockd: Update the NLMv4 nlm_res " Chuck Lever
2021-06-03 20:53 ` [PATCH 29/29] lockd: Update the NLMv4 SHARE " Chuck Lever
2021-06-16 14:53 ` [PATCH 00/29] XDR overhaul for server-side lockd J. Bruce Fields

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