commit 5ce805869cbed93267ed26552ff76e30f05c91f7
author Jaegeuk Kim <jaegeuk@kernel.org> Thu Sep 06 11:40:12 2018 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> Fri Sep 07 14:26:43 2018 -0700
tree a13eeea063a1cd326b57c50be9b6e0c02083ad4d
parent 0ded69f632bb717be9aeea3ae74e29050fcb060c

f2fs: submit bio after shutdown

Sometimes, some merged IOs could get a chance to be submitted, resulting in
system hang in shutdown test. This issues IOs all the time after shutdown.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/data.c

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8c204f8..26f38b2 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -533,6 +533,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
 	if (fio->in_list)
 		goto next;
 out:
+	if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN))
+		__submit_merged_bio(io);
 	up_write(&io->io_rwsem);
 }