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
Currently the error handling in hfsplus_fill_super is a mess, and can lead to accessing fields in the superblock that haven't been even set up yet. Fix this by making sure we do not set up sb->s_root until we have the mount fully set up, and before that do proper step by step unwinding instead of using hfsplus_put_super as a big hammer. Reported-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Christoph Hellwig <hch@tuxera.com>