f2fs-tools: add atomic write related options to f2fs_io write command

Added two option to f2fs_io "write" command.
 - atomic_commit : atomic write & commit
 - atomic_abort  : atomic write & abort
Also, added an optional option {delay}, which is in ms unit and optional
only for atomic_commit and atomic_abort.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed