BACKPORT: f2fs: revive F2FS_IOC_ABORT_VOLATILE_WRITE

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.

Bug: 298879042
Change-Id: Ieb580753800904c060d55dec90bd5311a4fff9ca
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Fiexes: 7bc155fe("f2fs: kill volatile write support")
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 3d4a958b)
Signed-off-by: zhoudan8 <zhoudan8@xiaomi.com>