| commit | 0e689d036952a6018ed5f5c1aee7697f5c57cea1 | [log] [tgz] |
|---|---|---|
| author | Jaegeuk Kim <jaegeuk@kernel.org> | Wed Dec 17 19:51:57 2014 -0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Fri Jan 09 17:02:24 2015 -0800 |
| tree | 122bcbe75e1d313887bf6bf1c51fd4fac54854a7 | |
| parent | 63f92ddc8aee18838441179064338702a93326a9 [diff] |
f2fs: add key functions for f2fs_io_tracer This patch adds two key functions to trace process ids and IOs. The basic idea is to 1. remain process ids, pids, in page->private. 2. show pids in IO traces. So, later we can retrieve process information according to IO traces. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>