From 6810fad956df9e5467e8e8a5ac66fda0836c71fa Mon Sep 17 00:00:00 2001 From: Ye Bin Date: Tue, 6 Apr 2021 10:53:31 +0800 Subject: ext4: fix ext4_error_err save negative errno into superblock Fix As write_mmp_block() so that it returns -EIO instead of 1, so that the correct error gets saved into the superblock. Cc: stable@kernel.org Fixes: 54d3adbc29f0 ("ext4: save all error info in save_error_info() and drop ext4_set_errno()") Reported-by: Liu Zhi Qiang Signed-off-by: Ye Bin Reviewed-by: Andreas Dilger Link: https://lore.kernel.org/r/20210406025331.148343-1-yebin10@huawei.com Signed-off-by: Theodore Ts'o --- fs/ext4/mmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 795c3ff2907c..68fbeedd627b 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -56,7 +56,7 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) wait_on_buffer(bh); sb_end_write(sb); if (unlikely(!buffer_uptodate(bh))) - return 1; + return -EIO; return 0; } -- cgit v1.2.3