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| author | Sage Weil <sage@newdream.net> | 2010-06-17 14:19:01 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-08-01 20:11:40 -0700 |
| commit | 0deb01c9998f8112c5e478e3fe3a930131abbc0a (patch) | |
| tree | 1b98a08ce630949268c4f26d5f232d07acb5c7ba /fs/ceph/mdsmap.c | |
| parent | cd84db6e4051a9fb7941d49d31a0193a3371fd61 (diff) | |
| download | lwn-0deb01c9998f8112c5e478e3fe3a930131abbc0a.tar.gz lwn-0deb01c9998f8112c5e478e3fe3a930131abbc0a.zip | |
ceph: track laggy state of mds from mdsmap
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/mdsmap.c')
| -rw-r--r-- | fs/ceph/mdsmap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index c4c498e6dfef..040be6d1150b 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -85,6 +85,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) struct ceph_entity_addr addr; u32 num_export_targets; void *pexport_targets = NULL; + struct ceph_timespec laggy_since; ceph_decode_need(p, end, sizeof(u64)*2 + 1 + sizeof(u32), bad); global_id = ceph_decode_64(p); @@ -103,7 +104,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) state_seq = ceph_decode_64(p); ceph_decode_copy(p, &addr, sizeof(addr)); ceph_decode_addr(&addr); - *p += sizeof(struct ceph_timespec); + ceph_decode_copy(p, &laggy_since, sizeof(laggy_since)); *p += sizeof(u32); ceph_decode_32_safe(p, end, namelen, bad); *p += namelen; @@ -122,6 +123,9 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) m->m_info[mds].global_id = global_id; m->m_info[mds].state = state; m->m_info[mds].addr = addr; + m->m_info[mds].laggy = + (laggy_since.tv_sec != 0 || + laggy_since.tv_nsec != 0); m->m_info[mds].num_export_targets = num_export_targets; if (num_export_targets) { m->m_info[mds].export_targets = |