From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Thu, 6 Sep 2018 18:40:12 +0000 (-0700)
Subject: f2fs: submit bio after shutdown
X-Git-Tag: v4.20-rc1~138^2~56
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5ce805869cbed93267ed26552ff76e30f05c91f7;p=linux.git

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>
---

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8c204f896c22..26f38b224bb2 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);
 }