Re: [PATCH] sheepdog: optimize reloading of inode

FUJITA Tomonori <[email protected]> Mon, 29 Sep 2014 05:05:22 +0900 (JST)

Newsgroups	org.kernel.vger.stgt
Message-ID	<20140929.050522.1568838937885776089.fujita.tomonori@lab.ntt.co.jp>

On Sun, 28 Sep 2014 21:48:05 +0900
Hitoshi Mitake <[email protected]> wrote:

> Current sheepdog driver reloads inode when in both cases of snapshot
> and invalidateion with iSCSI multipath. In the first case, reloading
> whole inode isn't required. This patch reduces the overhead produced
> by whole reloading in the case of snapshot.
> 
> Signed-off-by: Hitoshi Mitake <[email protected]>
> ---
>  usr/bs_sheepdog.c | 47 +++++++++++++++++++++++++++++++++++------------
>  1 file changed, 35 insertions(+), 12 deletions(-)

Applied, thanks.