Re: [RFC v3 11/13] vfs: add 3 new ioctl interfaces

2012-10-19 Thread Zhi Yong Wu
On Tue, Oct 16, 2012 at 11:17 AM, Dave Chinner wrote: > On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> FS_IOC_GET_HEAT_INFO: return a struct containing the various >> metrics collected in btrfs_freq_data structs, and also return a > > I think yo

Re: [RFC v3 11/13] vfs: add 3 new ioctl interfaces

2012-10-15 Thread Zhi Yong Wu
On Tue, Oct 16, 2012 at 11:17 AM, Dave Chinner wrote: > On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> FS_IOC_GET_HEAT_INFO: return a struct containing the various >> metrics collected in btrfs_freq_data structs, and also return a > > I think yo

Re: [RFC v3 11/13] vfs: add 3 new ioctl interfaces

2012-10-15 Thread Dave Chinner
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote: > From: Zhi Yong Wu > > FS_IOC_GET_HEAT_INFO: return a struct containing the various > metrics collected in btrfs_freq_data structs, and also return a I think you mean hot_freq_data :P > calculated data temperature based on

Re: [RFC v3 11/13] vfs: add 3 new ioctl interfaces

2012-10-15 Thread Zhi Yong Wu
On Mon, Oct 15, 2012 at 3:48 PM, Dave Chinner wrote: > On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote: >> From: Zhi Yong Wu >> >> FS_IOC_GET_HEAT_INFO: return a struct containing the various >> metrics collected in btrfs_freq_data structs, and also return a >> calculated d

Re: [RFC v3 11/13] vfs: add 3 new ioctl interfaces

2012-10-15 Thread Dave Chinner
On Wed, Oct 10, 2012 at 06:07:33PM +0800, zwu.ker...@gmail.com wrote: > From: Zhi Yong Wu > > FS_IOC_GET_HEAT_INFO: return a struct containing the various > metrics collected in btrfs_freq_data structs, and also return a > calculated data temperature based on those metrics. Optionally, retrieve