diff options
Diffstat (limited to 'include/linux/ceph/mdsmap.h')
| -rw-r--r-- | include/linux/ceph/mdsmap.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index 0067d767c9ae..35d385296fbb 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -25,8 +25,9 @@ struct ceph_mdsmap { u32 m_session_timeout; /* seconds */ u32 m_session_autoclose; /* seconds */ u64 m_max_file_size; - u32 m_max_mds; /* size of m_addr, m_state arrays */ - int m_num_mds; + u32 m_max_mds; /* expected up:active mds number */ + u32 m_num_active_mds; /* actual up:active mds number */ + u32 possible_max_rank; /* possible max rank index */ struct ceph_mds_info *m_info; /* which object pools file data can be stored in */ @@ -42,7 +43,7 @@ struct ceph_mdsmap { static inline struct ceph_entity_addr * ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w) { - if (w >= m->m_num_mds) + if (w >= m->possible_max_rank) return NULL; return &m->m_info[w].addr; } @@ -50,14 +51,14 @@ ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w) static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w) { BUG_ON(w < 0); - if (w >= m->m_num_mds) + if (w >= m->possible_max_rank) return CEPH_MDS_STATE_DNE; return m->m_info[w].state; } static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w) { - if (w >= 0 && w < m->m_num_mds) + if (w >= 0 && w < m->possible_max_rank) return m->m_info[w].laggy; return false; } |