linux-kernel - Re: [PATCH 1/5] fanotify: fix FMODE

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Message-Id: <20100201124424.02b7cabf.akpm@linux-foundation.org>
Date:	Mon, 1 Feb 2010 12:44:24 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Eric Paris <eparis@...hat.com>,
	Al Viro <viro@...IV.linux.org.uk>,
	<linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH 1/5] fanotify: fix FMODE_NONOTIFY bit number

On Sat, 30 Jan 2010 17:45:16 +0800
Wu Fengguang <fengguang.wu@...el.com> wrote:

> FMODE_NONOTIFY=0x800000 collides with __O_SYNC in sparc,
> so change it to 0x1000000.
> 
> CC: Eric Paris <eparis@...hat.com>
> Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
> ---
>  include/asm-generic/fcntl.h |    2 +-
>  include/linux/fs.h          |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> --- linux-mm.orig/include/asm-generic/fcntl.h	2010-01-13 10:16:27.000000000 +0800
> +++ linux-mm/include/asm-generic/fcntl.h	2010-01-30 17:40:48.000000000 +0800
> @@ -5,7 +5,7 @@
>  
>  /*
>   * FMODE_EXEC is 0x20
> - * FMODE_NONOTIFY is 0x800000
> + * FMODE_NONOTIFY is 0x1000000
>   * These cannot be used by userspace O_* until internal and external open
>   * flags are split.
>   * -Eric Paris
> --- linux-mm.orig/include/linux/fs.h	2010-01-30 17:14:14.000000000 +0800
> +++ linux-mm/include/linux/fs.h	2010-01-30 17:41:04.000000000 +0800
> @@ -91,7 +91,7 @@ struct inodes_stat_t {
>  #define FMODE_RANDOM		((__force fmode_t)0x1000)
>  
>  /* File was opened by fanotify and shouldn't generate fanotify events */
> -#define FMODE_NONOTIFY		((__force fmode_t)0x800000)
> +#define FMODE_NONOTIFY		((__force fmode_t)0x1000000)
>  
>  /*
>   * The below are the various read and write types that we support. Some of
> 

Eric, please fix up "vfs: introduce FMODE_NONOTIFY" in your tree?
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