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authorYan, Zheng <zyan@redhat.com>2016-11-10 16:02:06 +0800
committerIlya Dryomov <idryomov@gmail.com>2016-12-12 23:54:27 +0100
commite9e427f0a14f7e4773896dd7af357819a56d097a (patch)
tree0dc4cbb9e97788412760a6d03d86b0967e655db4 /include/linux/ceph
parent7ce469a53e7106acdaca2e25027941d0f7c12a8e (diff)
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ceph: check availability of mds cluster on mount
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'include/linux/ceph')
-rw-r--r--include/linux/ceph/mdsmap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index 87ed09f54800..8ed5dc505fbb 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -31,6 +31,10 @@ struct ceph_mdsmap {
int m_num_data_pg_pools;
u64 *m_data_pg_pools;
u64 m_cas_pg_pool;
+
+ bool m_enabled;
+ bool m_damaged;
+ int m_num_laggy;
};
static inline struct ceph_entity_addr *
@@ -59,5 +63,6 @@ static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
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);
+extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);
#endif
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