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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 12:18:32 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 12:18:32 -0400
commit682c30ed2165d5694a414d31eac7c63ac5700fb0 (patch)
tree0dd5c95637222f05f3f89511453387b03c85f6f4 /fs/ceph/mdsmap.h
parent84479f3c17e2c452d22be10a967e5282b3742d9f (diff)
parente56fa10e92e077d456cbc33b7025032887772b33 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (39 commits) ceph: generalize mon requests, add pool op support ceph: only queue async writeback on cap revocation if there is dirty data ceph: do not ignore osd_idle_ttl mount option ceph: constify dentry_operations ceph: whitespace cleanup ceph: add flock/fcntl lock support ceph: define on-wire types, constants for file locking support ceph: add CEPH_FEATURE_FLOCK to the supported feature bits ceph: support v2 reconnect encoding ceph: support v2 client_caps encoding ceph: move AES iv definition to shared header ceph: fix decoding of pool snap info ceph: make ->sync_fs not wait if wait==0 ceph: warn on missing snap realm ceph: print useful error message when crush rule not found ceph: use %pU to print uuid (fsid) ceph: sync header defs with server code ceph: clean up header guards ceph: strip misleading/obsolete version, feature info ceph: specify supported features in super.h ...
Diffstat (limited to 'fs/ceph/mdsmap.h')
-rw-r--r--fs/ceph/mdsmap.h8
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 {
13 struct ceph_entity_addr addr; 13 struct ceph_entity_addr addr;
14 s32 state; 14 s32 state;
15 int num_export_targets; 15 int num_export_targets;
16 bool laggy;
16 u32 *export_targets; 17 u32 *export_targets;
17}; 18};
18 19
@@ -47,6 +48,13 @@ static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w)
47 return m->m_info[w].state; 48 return m->m_info[w].state;
48} 49}
49 50
51static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
52{
53 if (w >= 0 && w < m->m_max_mds)
54 return m->m_info[w].laggy;
55 return false;
56}
57
50extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m); 58extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
51extern struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end); 59extern struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end);
52extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m); 60extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);