linux-kernel - Re: [PATCH 1/3] vfs: make get_sb_pseudo set s_maxbytes to value that can be cast to signed

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Message-ID: <20090810134950.GA16276@infradead.org>
Date:	Mon, 10 Aug 2009 09:49:50 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Jeff Layton <jlayton@...hat.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, hch@...radead.org, rlove@...gle.com,
	msb@...gle.com, viro@...iv.linux.org.uk, hannes@...xchg.org
Subject: Re: [PATCH 1/3] vfs: make get_sb_pseudo set s_maxbytes to value
	that can be cast to signed

On Mon, Aug 10, 2009 at 08:17:41AM -0400, Jeff Layton wrote:
> get_sb_pseudo sets s_maxbytes to ~0ULL which becomes negative when cast
> to a signed value. Fix it to use MAX_LFS_FILESIZE which casts properly
> to a positive signed value.
> 
> Signed-off-by: Jeff Layton <jlayton@...hat.com>
> Reviewed-by: Johannes Weiner <hannes@...xchg.org>
> Acked-by: Steve French <smfrench@...il.com>

Looks good, and I think it would be very good to still gets this into
2.6.31.

Reviewed-by: Christoph Hellwig <hch@....de>

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