f2fs: add offset check routine before punch_hole() in f2fs_fallocate()

In the punch_hole(), if offset bigger than inode size, it returns SUCCESS.
Then f2fs_fallocate() will update time and dirty mark.
In that case, inode has not been modified actually.
So I have added offset check routine that prevent to call the punch_hole().

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Taehee Yoo 2015-04-21 15:59:12 +09:00 • committed by Jaegeuk Kim
commit 587c0a4255