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From: Chuck Lever <chuck.lever@oracle.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH 16/29] lockd: Update the NLMv1 SHARE results encoder to use struct xdr_stream
Date: Thu, 03 Jun 2021 16:52:10 -0400	[thread overview]
Message-ID: <162275353062.32691.6997690954350199852.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 |   25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 4fb6090bc915..9235e60b1769 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -41,18 +41,6 @@ loff_t_to_s32(loff_t offset)
 	return res;
 }
 
-/*
- * XDR functions for basic NLM types
- */
-static inline __be32 *
-nlm_encode_cookie(__be32 *p, struct nlm_cookie *c)
-{
-	*p++ = htonl(c->len);
-	memcpy(p, c->data, c->len);
-	p+=XDR_QUADLEN(c->len);
-	return p;
-}
-
 /*
  * NLM file handles are defined by specification to be a variable-length
  * XDR opaque no longer than 1024 bytes. However, this implementation
@@ -361,11 +349,16 @@ nlmsvc_encode_res(struct svc_rqst *rqstp, __be32 *p)
 int
 nlmsvc_encode_shareres(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_res_stream;
 	struct nlm_res *resp = rqstp->rq_resp;
 
-	if (!(p = nlm_encode_cookie(p, &resp->cookie)))
+	if (!svcxdr_encode_cookie(xdr, &resp->cookie))
 		return 0;
-	*p++ = resp->status;
-	*p++ = xdr_zero;		/* sequence argument */
-	return xdr_ressize_check(rqstp, p);
+	if (!svcxdr_encode_stats(xdr, resp->status))
+		return 0;
+	/* sequence */
+	if (xdr_stream_encode_u32(xdr, 0) < 0)
+		return 0;
+
+	return 1;
 }



  parent reply	other threads:[~2021-06-03 20:52 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 ` [PATCH 06/29] lockd: Update the NLMv1 LOCK " Chuck Lever
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 ` Chuck Lever [this message]
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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