Attachment 154924 Details for Bug 227726 – patch -- don't assume that when xdr_buf has tail data that it also has page data

[patch] patch -- don't assume that when xdr_buf has tail data that it also has page data

0001-BZ-227726-don-t-assume-that-sunrpc-xdr_buf-has-page.patch (text/plain), 1.11 KB, created by Jeff Layton on 2007-05-17 15:15:49 UTC

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Creator: Jeff Layton

Created: 2007-05-17 15:15:49 UTC

Size: 1.11 KB

patch

obsolete

>From c09d26002f00b53aba1a262d930c7d3989501cf7 Mon Sep 17 00:00:00 2001
>From: Jeffrey Layton <jlayton@dantu.rdu.redhat.com>
>Date: Thu, 17 May 2007 11:09:35 -0400
>Subject: [PATCH] BZ#227726: don't assume that sunrpc xdr_buf has page data when it has tail data
>
>---
> net/sunrpc/auth_gss/svcauth_gss.c |    8 +-------
> 1 files changed, 1 insertions(+), 7 deletions(-)
>
>diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
>index 20dbd64..b029861 100644
>--- a/net/sunrpc/auth_gss/svcauth_gss.c
>+++ b/net/sunrpc/auth_gss/svcauth_gss.c
>@@ -995,13 +995,7 @@ svcauth_gss_release(struct svc_rqst *rqstp)
> 		if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
> 					integ_len))
> 			BUG();
>-		if (resbuf->page_len == 0
>-			&& resbuf->tail[0].iov_len + RPC_MAX_AUTH_SIZE
>-				< PAGE_SIZE) {
>-			BUG_ON(resbuf->tail[0].iov_len);
>-			/* Use head for everything */
>-			resv = &resbuf->head[0];
>-		} else if (resbuf->tail[0].iov_base == NULL) {
>+		if (resbuf->tail[0].iov_base == NULL) {
> 			/* copied from nfsd4_encode_read */
> 			svc_take_page(rqstp);
> 			resbuf->tail[0].iov_base = page_address(rqstp
>-- 
>1.5.0.6
>

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Attachments on bug 227726: 154924 | 155819 | 155826