From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <ee9e417a0607271536s3b00f78ekd02179a1239e18e8@mail.gmail.com>
Date: Thu, 27 Jul 2006 15:36:44 -0700
From: "Russ Cox" <rsc@swtch.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu>
Subject: Re: Re: [9fans] mount 9P on Linux and FreeBSD via FUSE
In-Reply-To: <14ec7b180607271513v490c034fq1c47849889920e33@mail.gmail.com>
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References: <6F64DFDC-F660-44A1-9CD7-D9E4ADD76086@lanl.gov>
	<3f5189696e13a66e3201717b0c2cf577@terzarima.net>
	<14ec7b180607271513v490c034fq1c47849889920e33@mail.gmail.com>
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"Fixed."

tux=; cvs diff -u -r1.7 main.c
Index: main.c
===================================================================
RCS file: /home/am3/rsc/cvsroot/plan9/src/cmd/9pfuse/main.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- main.c	27 Jul 2006 05:14:16 -0000	1.7
+++ main.c	27 Jul 2006 22:36:00 -0000	1.8
@@ -23,8 +23,12 @@
 #define O_DIRECTORY 0
 #endif
 #ifndef O_LARGEFILE
+#if defined(__linux__)
+#define O_LARGEFILE 0100000  /* Sigh */
+#else
 #define O_LARGEFILE 0
 #endif
+#endif


 int debug;
tux=;


On 7/27/06, andrey mirtchovski <mirtchovski@gmail.com> wrote:
> trying on the aforementioned intel with the aforementioned linux
> distribution i get 'permission denied' errors every time i try to
> access the mounted directory.
>
> turns out that fuse sends out an extra flag, O_LARGEFILE=0x8000, which
> 9pfuse.c thinks it has masked. it also turns out that the two programs
> involved differ over what O_LARGEFILE should be defined as:
> O_LARGEFILE is 0 for 9pfuse.c (actually it was defined at compile time
> as it couldn't find it in the include files)
>
> bits/fcntl.h has the following to say (after a few spelling errors):
>
> #ifdef __USE_LARGEFILE64
> # if __WORDSIZE == 64
> #  define O_LARGEFILE   0
> # else
> #  define O_LARGEFILE   0100000
> # endif
> #endif
>
> this particular standard installation has __USE_LARGEFILE64 undefined,
> and i assume that the one which the kernel was compiled on did.
>
> i suppose i should recompile the fuse module, or fusermount or
> something else... i feel a sacrifice is required.
>
>