Searched refs:namespace_sem (Results 1 – 3 of 3) sorted by relevance
51 static struct rw_semaphore namespace_sem; variable915 down_read(&namespace_sem); in m_start()928 up_read(&namespace_sem); in m_stop()1195 down_read(&namespace_sem); in may_umount()1200 up_read(&namespace_sem); in may_umount()1334 down_write(&namespace_sem); in do_umount()1348 up_write(&namespace_sem); in do_umount()1480 down_write(&namespace_sem); in collect_mounts()1482 up_write(&namespace_sem); in collect_mounts()1489 down_write(&namespace_sem); in drop_collected_mounts()[all …]
883 by namespace_sem (exclusive for modifications, shared for reading).889 The latter holds namespace_sem and the only references to vfsmount890 are in lists that can't be traversed without namespace_sem.
141 show_options: no (namespace_sem)