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>
Thu, 31 May 2018 18:31:51 +0000 (11:31 -0700)
commite5e5732d8120654159254c16834bc8663d8be124
tree4ab55b76d9faac29ca3cbcd907206582fe06e5eb
parent60b2b4ee2bc01dd052f99fa9d65da2232102ef8e
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