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Red Hat Bugzilla – Attachment 154924 Details for
Bug 227726
Oops in svcauth_gss_release and tcp_sendpage
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[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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Description:
patch -- don't assume that when xdr_buf has tail data that it also has page data
Filename:
MIME Type:
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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bug 227726
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