On Fri, 20 May 2022 10:32:16 +0800, Zhang Yi wrote: > We have already check the io_error and uptodate flag before submitting > the superblock buffer, and re-set the uptodate flag if it has been > failed to write out. But it was lockless and could be raced by another > ext4_commit_super(), and finally trigger '!uptodate' WARNING when > marking buffer dirty. Fix it by submit buffer directly. > > > [...] Applied, thanks! [1/1] ext4: fix warning when submitting superblock in ext4_commit_super() commit: 15baa7dcadf1c4f0b4f752dc054191855ff2d78e Best regards, -- Theodore Ts'o <tytso@xxxxxxx>