tree 77385c73948461f554fcc71e831e1bf81bb5295f
parent 3104af35eb6a2452ccc9912997e7728777100de2
author Jaegeuk Kim <jaegeuk@kernel.org> 1450819415 -0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1451499249 -0800

f2fs: call f2fs_balance_fs only when node was changed

If user tries to update or read data, we don't need to call f2fs_balance_fs
which triggers f2fs_gc, which increases unnecessary long latency.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>