Re: [PATCH 4/7] VFS: Add generic_file_llseek_size

[Arnd Bergmann]

On Monday 22 August 2011, Andi Kleen wrote:
> From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> 
> Add a generic_file_llseek variant to the VFS that allows passing in
> the current file size, instead of always using inode->i_size.
> This can be used to eliminate some cut'n'paste seek code in ext4.
> 
> Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Ah, very nice. I think you can use the same trick to remove duplication
in default_llseek by always setting the limit to MAX_LFS_FILESIZE.

	Arnd
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