f2fs: fix to wait page writeback during revoking atomic write
authorChao Yu <yuchao0@huawei.com>
Mon, 23 Apr 2018 02:36:13 +0000 (10:36 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 9 Jul 2018 00:40:58 +0000 (17:40 -0700)
commit4a4f98b7e1613c65ff705a802f480bdfcbf40ae3
tree0a044a0b68cb24be39c6c8c053a389e7f1edeccb
parent6c5d01ab37e72c0ad26041e6e161db836a2c70c4
f2fs: fix to wait page writeback during revoking atomic write

After revoking atomic write, related LBA can be reused by others, so we
need to wait page writeback before reusing the LBA, in order to avoid
interference between old atomic written in-flight IO and new IO.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c