On Sat, Jul 02, 2016 at 11:42:42PM +0200, Vegard Nossum wrote:
> Certain combinations of mount options in the superblock will cause
> set_journal_csum_feature_set() in ext4_fill_super() to fail after the
> journal has been created. When iput() is called on the journal inode,
> we will hit the BUG() in ext4_should_journal_data(). We can prevent
> this by only calling ext4_should_journal_data() if we already know
> that it's not the journal inode.
Which mount options? Can you please give a reproducer?
- Ted
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