From: Daeho Jeong <daehojeong@xxxxxxxxxx>
F2FS_IOC_ABORT_VOLATILE_WRITE was used to abort a atomic write before.
However it was removed accidentally. So revive it by changing the name,
since volatile write had gone.
Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
Fiexes: 7bc155fec5b3("f2fs: kill volatile write support")