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    get rid of ->mnt_longterm · f7a99c5b
    Al Viro 提交于
    it's enough to set ->mnt_ns of internal vfsmounts to something
    distinct from all struct mnt_namespace out there; then we can
    just use the check for ->mnt_ns != NULL in the fast path of
    mntput_no_expire()
    Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
    f7a99c5b
mount.h 2.2 KB