Searched refs:m_seq (Results 1 – 3 of 3) sorted by relevance
| /OK3568_Linux_fs/kernel/fs/ |
| H A D | d_path.c | 83 unsigned seq, m_seq = 0; in prepend_path() local
89 read_seqbegin_or_lock(&mount_lock, &m_seq); in prepend_path()
145 if (!(m_seq & 1)) in prepend_path()
147 if (need_seqretry(&mount_lock, m_seq)) { in prepend_path()
148 m_seq = 1; in prepend_path()
151 done_seqretry(&mount_lock, m_seq); in prepend_path()
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| H A D | namei.c | 511 unsigned seq, m_seq, r_seq; member
634 return __legitimize_path(path, seq, nd->m_seq); in legitimize_path()
739 if (unlikely(!legitimize_mnt(nd->path.mnt, nd->m_seq))) in try_to_unlazy_next()
1445 if (read_seqretry(&mount_lock, nd->m_seq)) in __follow_mount_rcu()
1449 if (read_seqretry(&mount_lock, nd->m_seq)) in __follow_mount_rcu()
1830 if (unlikely(read_seqretry(&mount_lock, nd->m_seq))) in follow_dotdot_rcu()
1844 if (unlikely(read_seqretry(&mount_lock, nd->m_seq))) in follow_dotdot_rcu()
1924 if (unlikely(__read_seqcount_retry(&mount_lock.seqcount, nd->m_seq))) in handle_dots()
2313 nd->m_seq = __read_seqcount_begin(&mount_lock.seqcount); in path_init()
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| /OK3568_Linux_fs/kernel/Documentation/filesystems/ |
| H A D | path-lookup.rst | 731 ``mount_lock`` and ``nd->m_seq``
741 ``struct nameidata`` in the ``m_seq`` field. This one lock and one
747 ``m_seq`` is checked (using ``read_seqretry()``) at the end of an RCU-walk
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