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由 Miklos Szeredi 提交于
If revalidate finds an invalid dentry in RCU walk mode, let the VFS deal with it instead of calling check_submounts_and_drop() which is not prepared for being called from RCU walk. Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz> Cc: stable@vger.kernel.org
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