tree 439ff4140f238286f7dbbfd5bf739723fcd96a07
parent 1fe54f9dd3acfaa3ed4e1d1e3278fd0f1d1e98cd
author Chao Yu <chao2.yu@samsung.com> 1390876166 +0800
committer Jaegeuk Kim <jaegeuk.kim@samsung.com> 1392616733 +0900

f2fs: use inode mutex to keep atomicity of f2fs_falloc

Previously without protection of inode mutex, f2fs_falloc and other data
correlated operations will interfere with each other.
So let's use inode mutex to keep atomicity of f2fs_falloc.

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