All of lore.kernel.org
 help / color / mirror / Atom feed
From: Chuck Lever <chuck.lever@oracle.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH 10/29] lockd: Update the NLMv1 SM_NOTIFY arguments decoder to use struct xdr_stream
Date: Thu, 03 Jun 2021 16:51:34 -0400	[thread overview]
Message-ID: <162275349441.32691.6246136814695884016.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 |   39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 911b6377a6da..421613170e5f 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -313,6 +313,32 @@ nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p)
 	return 1;
 }
 
+int
+nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
+{
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
+	struct nlm_reboot *argp = rqstp->rq_argp;
+	u32 len;
+
+	if (xdr_stream_decode_u32(xdr, &len) < 0)
+		return 0;
+	if (len > SM_MAXSTRLEN)
+		return 0;
+	p = xdr_inline_decode(xdr, len);
+	if (!p)
+		return 0;
+	argp->len = len;
+	argp->mon = (char *)p;
+	if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
+		return 0;
+	p = xdr_inline_decode(xdr, SM_PRIV_SIZE);
+	if (!p)
+		return 0;
+	memcpy(&argp->priv.data, p, sizeof(argp->priv.data));
+
+	return 1;
+}
+
 int
 nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
 {
@@ -380,19 +406,6 @@ nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
 	return xdr_argsize_check(rqstp, p);
 }
 
-int
-nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nlm_reboot *argp = rqstp->rq_argp;
-
-	if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
-		return 0;
-	argp->state = ntohl(*p++);
-	memcpy(&argp->priv.data, p, sizeof(argp->priv.data));
-	p += XDR_QUADLEN(SM_PRIV_SIZE);
-	return xdr_argsize_check(rqstp, p);
-}
-
 int
 nlmsvc_encode_void(struct svc_rqst *rqstp, __be32 *p)
 {



  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 ` [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 ` Chuck Lever [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=162275349441.32691.6246136814695884016.stgit@klimt.1015granger.net \
    --to=chuck.lever@oracle.com \
    --cc=bfields@fieldses.org \
    --cc=linux-nfs@vger.kernel.org \
    --subject='Re: [PATCH 10/29] lockd: Update the NLMv1 SM_NOTIFY arguments decoder to use struct xdr_stream' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.