Re: [syzbot] Re: [syzbot] [ext4?] WARNING in ext4_journal_check_start (2)

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Subject: Re: [syzbot] [ext4?] WARNING in ext4_journal_check_start (2)
Author: richard120310@gmail.com

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git c964ced77262

Signed-off-by: I Hsin Cheng <richard120310@gmail.com>
---
 fs/ext4/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 54bdd4884fe6..d799f424f218 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2806,7 +2806,7 @@ static int ext4_writepages(struct address_space *mapping,
 	int ret;
 	int alloc_ctx;
 
-	if (unlikely(ext4_forced_shutdown(sb)))
+	if (unlikely(ext4_forced_shutdown(sb)) || mapping->host->i_sb->s_writers.frozen == SB_FREEZE_COMPLETE)
 		return -EIO;
 
 	alloc_ctx = ext4_writepages_down_read(sb);
-- 
2.43.0