From: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Date: Tue, 24 Dec 2019 19:09:40 +0000 (-0800)
Subject: ext4: force buffer up-to-date while marking it dirty
X-Git-Tag: v5.15~4137^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f2eeca099bbda45029da35abecb428a9084a5463;p=platform%2Fkernel%2Flinux-starfive.git

ext4: force buffer up-to-date while marking it dirty

Writeback errors can leave buffer in not up-to-date state when there
are errors during background writes. Force buffer up-to-date while
marking it dirty.

Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20191224190940.157952-1-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index 1f53d64..ee3755c 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -332,6 +332,7 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
 					 err);
 		}
 	} else {
+		set_buffer_uptodate(bh);
 		if (inode)
 			mark_buffer_dirty_inode(bh, inode);
 		else