f2fs: fix to check page dirty status before writeback
authorChao Yu <yuchao0@huawei.com>
Fri, 19 Jun 2020 09:14:19 +0000 (17:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Aug 2020 09:49:04 +0000 (11:49 +0200)
commite055ffe8d48a344228bea0e5a4d725671f50a429
treec638a1b0effc95e30d345f95f41f27aa607c8f7e
parent527b13f612dfb2a8dd5034d5bffb16381fff5562
f2fs: fix to check page dirty status before writeback

[ Upstream commit eb1353cfa9c1e9415b03dc117f8399969fa02102 ]

In f2fs_write_raw_pages(), we need to check page dirty status before
writeback, because there could be a racer (e.g. reclaimer) helps
writebacking the dirty page.

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