* [PATCH] ext4: force buffer up-to-date while marking it dirty
@ 2019-12-24 19:09 Harshad Shirwadkar
2020-03-05 20:36 ` Theodore Y. Ts'o
0 siblings, 1 reply; 2+ messages in thread
From: Harshad Shirwadkar @ 2019-12-24 19:09 UTC (permalink / raw)
To: linux-ext4; +Cc: tytso, Harshad Shirwadkar
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>
---
fs/ext4/ext4_jbd2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index 7c70b08d104c..ac50bd4e1f2f 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -292,6 +292,7 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
handle->h_buffer_credits, err);
}
} else {
+ set_buffer_uptodate(bh);
if (inode)
mark_buffer_dirty_inode(bh, inode);
else
--
2.24.1.735.g03f4e72817-goog
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2019-12-24 19:09 [PATCH] ext4: force buffer up-to-date while marking it dirty Harshad Shirwadkar
2020-03-05 20:36 ` Theodore Y. Ts'o
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