diff options
| -rw-r--r-- | fs/ceph/ceph_fs.h | 2 | ||||
| -rw-r--r-- | fs/ceph/mdsmap.c | 15 | ||||
| -rw-r--r-- | fs/ceph/mdsmap.h | 1 |
3 files changed, 11 insertions, 7 deletions
diff --git a/fs/ceph/ceph_fs.h b/fs/ceph/ceph_fs.h index 1e96a9a87d8d..4e5f49c738d8 100644 --- a/fs/ceph/ceph_fs.h +++ b/fs/ceph/ceph_fs.h @@ -39,7 +39,7 @@ #define CEPH_MDS_PROTOCOL 9 /* cluster internal */ #define CEPH_MON_PROTOCOL 5 /* cluster internal */ #define CEPH_OSDC_PROTOCOL 22 /* server/client */ -#define CEPH_MDSC_PROTOCOL 29 /* server/client */ +#define CEPH_MDSC_PROTOCOL 30 /* server/client */ #define CEPH_MONC_PROTOCOL 15 /* server/client */ diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 4226c810ce22..cad8d25861e5 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -76,6 +76,7 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) /* pick out active nodes from mds_info (state > 0) */ n = ceph_decode_32(p); for (i = 0; i < n; i++) { + u64 global_id; u32 namelen; s32 mds, inc, state; u64 state_seq; @@ -84,10 +85,10 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) u32 num_export_targets; void *pexport_targets = NULL; - ceph_decode_need(p, end, sizeof(addr) + 1 + sizeof(u32), bad); - ceph_decode_copy(p, &addr, sizeof(addr)); - ceph_decode_addr(&addr); + ceph_decode_need(p, end, sizeof(u64)*2 + 1 + sizeof(u32), bad); + global_id = ceph_decode_64(p); infoversion = ceph_decode_8(p); + *p += sizeof(u64); namelen = ceph_decode_32(p); /* skip mds name */ *p += namelen; @@ -99,7 +100,8 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) inc = ceph_decode_32(p); state = ceph_decode_32(p); state_seq = ceph_decode_64(p); - *p += sizeof(addr); + ceph_decode_copy(p, &addr, sizeof(addr)); + ceph_decode_addr(&addr); *p += sizeof(struct ceph_timespec); *p += sizeof(u32); ceph_decode_32_safe(p, end, namelen, bad); @@ -112,10 +114,11 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end) num_export_targets = 0; } - dout("mdsmap_decode %d/%d mds%d.%d %s %s\n", - i+1, n, mds, inc, pr_addr(&addr.in_addr), + dout("mdsmap_decode %d/%d %lld mds%d.%d %s %s\n", + i+1, n, global_id, mds, inc, pr_addr(&addr.in_addr), ceph_mds_state_name(state)); if (mds >= 0 && mds < m->m_max_mds && state > 0) { + m->m_info[mds].global_id = global_id; m->m_info[mds].state = state; m->m_info[mds].addr = addr; m->m_info[mds].num_export_targets = num_export_targets; diff --git a/fs/ceph/mdsmap.h b/fs/ceph/mdsmap.h index d317308648fb..eacc131aa5cb 100644 --- a/fs/ceph/mdsmap.h +++ b/fs/ceph/mdsmap.h @@ -9,6 +9,7 @@ * we limit fields to those the client actually xcares about */ struct ceph_mds_info { + u64 global_id; struct ceph_entity_addr addr; s32 state; int num_export_targets; |