From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v2 3/5]add metadata_readahead ioctl in vfs Date: Fri, 7 Jan 2011 15:16:09 +0100 Message-ID: <201101071516.09941.arnd@arndb.de> References: <1294119637.1949.368.camel@sli10-conroe> <201101051026.15391.arnd@arndb.de> <1294299909.1949.583.camel@sli10-conroe> Mime-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1294299909.1949.583.camel@sli10-conroe> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Shaohua Li Cc: "linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Chris Mason , Christoph Hellwig , Andrew Morton , Arjan van de Ven , "Yan, Zheng" , "linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" List-Id: linux-api@vger.kernel.org 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 Reviewed-by: Arnd Bergmann