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stable inclusion from stable-v5.10.94 commit d60e9daba29e44e0f277333e46fff90c74509398 bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d60e9daba29e44e0f277333e46fff90c74509398 -------------------------------- commit ab047d51 upstream. The kmemcache for ext4_fc_dentry_cachep remains registered after module removal. Destroy ext4_fc_dentry_cachep kmemcache on module removal. Fixes: aa75f4d3 ("ext4: main fast-commit commit path") Signed-off-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: NLukas Czerner <lczerner@redhat.com> Reviewed-by: NHarshad Shirwadkar <harshadshirwadkar@gmail.com> Link: https://lore.kernel.org/r/20211110134640.lyku5vklvdndw6uk@linutronix.de Link: https://lore.kernel.org/r/YbiK3JetFFl08bd7@linutronix.de Link: https://lore.kernel.org/r/20211223164436.2628390-1-bigeasy@linutronix.deSigned-off-by: NTheodore Ts'o <tytso@mit.edu> Cc: stable@kernel.org Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com> Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
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