f2fs: introduce a new ioctl F2FS_IOC_WRITE_CHECKPOINT

This patch introduce a new ioctl for those users who want to trigger
checkpoint from userspace through ioctl.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2015-10-05 22:24:19 +08:00 • committed by Jaegeuk Kim
commit 456b88e4d1
2 changed files with 24 additions and 0 deletions