Re: [RFC v2 02/10] vfs: add support for updating access frequency

2012-09-26 Thread Zhi Yong Wu
On Thu, Sep 27, 2012 at 10:19 AM, Dave Chinner wrote: > On Wed, Sep 26, 2012 at 10:53:07AM +0800, Zhi Yong Wu wrote: >> On Tue, Sep 25, 2012 at 5:17 PM, Dave Chinner wrote: >> > On Sun, Sep 23, 2012 at 08:56:27PM +0800, zwu.ker...@gmail.com wrote: >> > I note that the code will always insert rang

Re: [RFC v2 02/10] vfs: add support for updating access frequency

2012-09-26 Thread Dave Chinner
On Wed, Sep 26, 2012 at 10:53:07AM +0800, Zhi Yong Wu wrote: > On Tue, Sep 25, 2012 at 5:17 PM, Dave Chinner wrote: > > On Sun, Sep 23, 2012 at 08:56:27PM +0800, zwu.ker...@gmail.com wrote: > > I note that the code will always insert range items of a length > > RANGE_SIZE. This means you have a fi

Re: [RFC v2 02/10] vfs: add support for updating access frequency

2012-09-25 Thread Zhi Yong Wu
thanks a lot for your review in my heart, Dave. It is very helpful to me. On Tue, Sep 25, 2012 at 5:17 PM, Dave Chinner wrote: > On Sun, Sep 23, 2012 at 08:56:27PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> Add some utils helpers to update access frequencies >> for one file

Re: [RFC v2 02/10] vfs: add support for updating access frequency

2012-09-25 Thread Dave Chinner
On Sun, Sep 23, 2012 at 08:56:27PM +0800, zwu.ker...@gmail.com wrote: > From: Zhi Yong Wu > > Add some utils helpers to update access frequencies > for one file or its range. > > Signed-off-by: Zhi Yong Wu > --- > fs/hot_tracking.c | 359 > ++

[RFC v2 02/10] vfs: add support for updating access frequency

2012-09-23 Thread zwu . kernel
From: Zhi Yong Wu Add some utils helpers to update access frequencies for one file or its range. Signed-off-by: Zhi Yong Wu --- fs/hot_tracking.c | 359 + fs/hot_tracking.h | 15 +++ 2 files changed, 374 insertions(+), 0 deletions(-) di