From: Arnd Bergmann <arnd@arndb.de>
To: Shaohua Li <shaohua.li@intel.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Chris Mason <chris.mason@oracle.com>,
Christoph Hellwig <hch@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Arjan van de Ven <arjan@infradead.org>,
"Yan, Zheng" <zheng.z.yan@linux.intel.com>,
"linux-api@vger.kernel.org" <linux-api@vger.kernel.org>,
"mtk.manpages@gmail.com" <mtk.manpages@gmail.com>
Subject: Re: [PATCH v2 1/5] add metadata_incore ioctl in vfs
Date: Fri, 7 Jan 2011 15:15:13 +0100 [thread overview]
Message-ID: <201101071515.13901.arnd@arndb.de> (raw)
In-Reply-To: <1294299907.1949.582.camel@sli10-conroe>
On Thursday 06 January 2011, Shaohua Li wrote:
> Subject: add metadata_incore ioctl in vfs
>
> Add an ioctl to dump filesystem's metadata in memory in vfs. Userspace collects
> such info and uses it to do metadata readahead.
> Filesystem can hook to super_operations.metadata_incore to get metadata in
> specific approach. Next patch will give an example how to implement
> .metadata_incore in btrfs.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Looks great!
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
prev parent reply other threads:[~2011-01-07 14:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-04 5:40 [PATCH v2 1/5] add metadata_incore ioctl in vfs Shaohua Li
2011-01-04 9:40 ` Arnd Bergmann
[not found] ` <201101041040.31482.arnd-r2nGTMty4D4@public.gmane.org>
2011-01-05 2:17 ` Shaohua Li
2011-01-05 9:42 ` Arnd Bergmann
[not found] ` <201101051042.37181.arnd-r2nGTMty4D4@public.gmane.org>
2011-01-06 1:13 ` Shaohua Li
2011-01-06 7:38 ` Arnd Bergmann
[not found] ` <201101060838.49359.arnd-r2nGTMty4D4@public.gmane.org>
2011-01-06 7:45 ` Shaohua Li
2011-01-07 14:15 ` Arnd Bergmann [this message]
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