diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/ceph_features.h | 2 | ||||
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 4 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 28 |
3 files changed, 24 insertions, 10 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 15151f3..ae2f668 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -105,6 +105,7 @@ static inline u64 ceph_sanitize_features(u64 features) */ #define CEPH_FEATURES_SUPPORTED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_SUBSCRIBE2 | \ CEPH_FEATURE_RECONNECT_SEQ | \ CEPH_FEATURE_PGID64 | \ CEPH_FEATURE_PGPOOL3 | \ @@ -127,6 +128,7 @@ static inline u64 ceph_sanitize_features(u64 features) #define CEPH_FEATURES_REQUIRED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_SUBSCRIBE2 | \ CEPH_FEATURE_RECONNECT_SEQ | \ CEPH_FEATURE_PGID64 | \ CEPH_FEATURE_PGPOOL3 | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index d7d072a..bf74005 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -198,8 +198,8 @@ struct ceph_client_mount { #define CEPH_SUBSCRIBE_ONETIME 1 /* i want only 1 update after have */ struct ceph_mon_subscribe_item { - __le64 have_version; __le64 have; - __u8 onetime; + __le64 start; + __u8 flags; } __attribute__ ((packed)); struct ceph_mon_subscribe_ack { diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 81810dc..8b2d2f0 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -68,7 +68,8 @@ struct ceph_mon_client { bool hunting; int cur_mon; /* last monitor i contacted */ - unsigned long sub_sent, sub_renew_after; + unsigned long sub_renew_after; + unsigned long sub_renew_sent; struct ceph_connection con; /* pending generic requests */ @@ -76,10 +77,12 @@ struct ceph_mon_client { int num_generic_requests; u64 last_tid; - /* mds/osd map */ - int want_mdsmap; - int want_next_osdmap; /* 1 = want, 2 = want+asked */ - u32 have_osdmap, have_mdsmap; + /* subs, indexed with CEPH_SUB_* */ + struct { + struct ceph_mon_subscribe_item item; + bool want; + u32 have; /* epoch */ + } subs[3]; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_file; @@ -93,14 +96,23 @@ extern int ceph_monmap_contains(struct ceph_monmap *m, extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl); extern void ceph_monc_stop(struct ceph_mon_client *monc); +enum { + CEPH_SUB_MDSMAP = 0, + CEPH_SUB_MONMAP, + CEPH_SUB_OSDMAP, +}; + +extern const char *ceph_sub_str[]; + /* * The model here is to indicate that we need a new map of at least - * epoch @want, and also call in when we receive a map. We will + * epoch @epoch, and also call in when we receive a map. We will * periodically rerequest the map from the monitor cluster until we * get what we want. */ -extern int ceph_monc_got_mdsmap(struct ceph_mon_client *monc, u32 have); -extern int ceph_monc_got_osdmap(struct ceph_mon_client *monc, u32 have); +bool ceph_monc_want_map(struct ceph_mon_client *monc, int sub, u32 epoch, + bool continuous); +void ceph_monc_got_map(struct ceph_mon_client *monc, int sub, u32 epoch); extern void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc); extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch, |