f2fs: add proc entry to monitor current usage of segments

You can monitor valid block counts of whole segments in:
  /proc/fs/f2fs/sdb1/segment_info.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2013-06-28 12:47:01 +09:00
commit 5e176d54a6
2 changed files with 47 additions and 0 deletions