- Subject: Re: [PATCH v2 3/5]add metadata_readahead ioctl in vfs
- From: Arnd Bergmann <arnd@xxxxxxxx>
- Date: Fri, 7 Jan 2011 15:16:09 +0100
- Cc: "linux-btrfs@xxxxxxxxxxxxxxx" <linux-btrfs@xxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>, Chris Mason <chris.mason@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Arjan van de Ven <arjan@xxxxxxxxxxxxx>, "Yan, Zheng" <zheng.z.yan@xxxxxxxxxxxxxxx>, "linux-api@xxxxxxxxxxxxxxx" <linux-api@xxxxxxxxxxxxxxx>, "mtk.manpages@xxxxxxxxx" <mtk.manpages@xxxxxxxxx>
- In-reply-to: <1294299909.1949.583.camel@sli10-conroe>
- References: <1294119637.1949.368.camel@sli10-conroe> <201101051026.15391.arnd@xxxxxxxx> <1294299909.1949.583.camel@sli10-conroe>
- User-agent: KMail/1.12.2 (Linux/2.6.35-16-generic; KDE/4.3.2; x86_64; ; )
On Thursday 06 January 2011, Shaohua Li wrote:
> Subject: add metadata_readahead ioctl in vfs
>
> Add metadata readahead ioctl in vfs. Filesystem can hook to
> super_operations.metadata_readahead to handle filesystem specific task.
> Next patch will give an example how btrfs implements it.
>
> Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>
Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
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