[PATCH v1 hot_track 03/18] vfs: add I/O frequency update function

2012-11-08 Thread zwu . kernel
From: Zhi Yong Wu Add some util helpers to update access frequencies for one file or its range. Signed-off-by: Zhi Yong Wu --- fs/hot_tracking.c| 174 ++ fs/hot_tracking.h|5 + include/linux/hot_tracking.h |4 + 3

[PATCH v1 hot_track 03/18] vfs: add I/O frequency update function

2012-11-08 Thread zwu . kernel
From: Zhi Yong Wu wu...@linux.vnet.ibm.com Add some util helpers to update access frequencies for one file or its range. Signed-off-by: Zhi Yong Wu wu...@linux.vnet.ibm.com --- fs/hot_tracking.c| 174 ++ fs/hot_tracking.h|5