f2fs: return directly if block has been removed from the victim

If one block has been to written to a new place, just return
in move data process. This patch check it again with holding
page lock.

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yunlei He 2016-11-07 21:22:31 +08:00 • committed by Jaegeuk Kim
commit 2061471128