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To: Richard Bouska <richard@bouska.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: NFS mountned  directory  and apache2 (2.5.47)
References: <3DD4CB81.1050704@bouska.cz>
From: Trond Myklebust <trond.myklebust@fys.uio.no>
Date: 15 Nov 2002 19:10:27 +0100
In-Reply-To: <3DD4CB81.1050704@bouska.cz>
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>>>>> " " == Richard Bouska <richard@bouska.cz> writes:

     > Hello In 2.45.47 and 2.5.46 (at least) did not try any other am
     > I not able to serve files bigger than 255 bytes by apache2 from
     > nfs mounted directory. The local files are served correctly.

     > The server is on 2.4.18. When I use the 2.4 also on client
     > everything works. When the content of the page is CGI generated
     > then the size is not limited like this.

     > Both client and server are x86 (athlon) kernel compiled with:
     > gcc version 2.95.4 20011002 (Debian prerelease)

     > sendfile() bug ??

Looks like whoever it was that changed the 'sendfile' API forgot to
update NFS. Try the following patch.

Cheers,
  Trond

--- linux-2.5.47/fs/nfs/file.c.orig	2002-11-08 14:16:27.000000000 -0500
+++ linux-2.5.47/fs/nfs/file.c	2002-11-15 13:06:06.000000000 -0500
@@ -175,6 +175,7 @@
 #ifdef CONFIG_NFS_DIRECTIO
 	.direct_IO = nfs_direct_IO,
 #endif
+	.sendfile = generic_file_sendfile,
 };
 
 /* 
-
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