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| author | Sage Weil <sage@newdream.net> | 2010-06-17 23:19:01 +0200 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-08-02 05:11:40 +0200 |
| commit | 0deb01c9998f8112c5e478e3fe3a930131abbc0a (patch) | |
| tree | 1b98a08ce630949268c4f26d5f232d07acb5c7ba /fs/ceph/mdsmap.h | |
| parent | ceph: code cleanup (diff) | |
| download | linux-0deb01c9998f8112c5e478e3fe3a930131abbc0a.tar.xz linux-0deb01c9998f8112c5e478e3fe3a930131abbc0a.zip | |
ceph: track laggy state of mds from mdsmap
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/mdsmap.h')
| -rw-r--r-- | fs/ceph/mdsmap.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ceph/mdsmap.h b/fs/ceph/mdsmap.h index eacc131aa5cb..4c5cb0880bba 100644 --- a/fs/ceph/mdsmap.h +++ b/fs/ceph/mdsmap.h @@ -13,6 +13,7 @@ struct ceph_mds_info { struct ceph_entity_addr addr; s32 state; int num_export_targets; + bool laggy; u32 *export_targets; }; @@ -47,6 +48,13 @@ static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w) 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_max_mds) + return m->m_info[w].laggy; + return false; +} + extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m); extern struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end); extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m); |