f2fs: use percpu_counter for # of dirty pages in inode

This patch adds percpu_counter for # of dirty pages in inode.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-13 12:47:11 -07:00
commit 1beba1b3a9
3 changed files with 12 additions and 7 deletions