diff options
| author | Yan, Zheng <zyan@redhat.com> | 2016-04-07 11:34:43 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-07-28 03:00:40 +0200 |
| commit | 0cabbd94ff52c4803fc0ad9ad0ad5e43df493ab0 (patch) | |
| tree | 9e955af90b3d02e0842ceac14dda9fc87d0a5622 | |
| parent | f49d1e058d23a5fabeb1499be739af8b3db52164 (diff) | |
libceph: fsmap.user subscription support
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 1 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 7 | ||||
| -rw-r--r-- | net/ceph/mon_client.c | 4 |
3 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 6bc7730d22ac..7868d602c0a0 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -121,6 +121,7 @@ struct ceph_dir_layout { /* client <-> mds */ #define CEPH_MSG_MDS_MAP 21 +#define CEPH_MSG_FS_MAP_USER 103 #define CEPH_MSG_CLIENT_SESSION 22 #define CEPH_MSG_CLIENT_RECONNECT 23 diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index e2a92df08b47..24d704d1ea5c 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -95,7 +95,7 @@ struct ceph_mon_client { struct ceph_mon_subscribe_item item; bool want; u32 have; /* epoch */ - } subs[3]; + } subs[4]; int fs_cluster_id; /* "mdsmap.<id>" sub */ #ifdef CONFIG_DEBUG_FS @@ -111,9 +111,10 @@ 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_MONMAP = 0, CEPH_SUB_OSDMAP, + CEPH_SUB_FSMAP, + CEPH_SUB_MDSMAP, }; extern const char *ceph_sub_str[]; diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index 37c38a7fb5c5..c83326c5ba58 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -227,9 +227,10 @@ static void __schedule_delayed(struct ceph_mon_client *monc) } const char *ceph_sub_str[] = { - [CEPH_SUB_MDSMAP] = "mdsmap", [CEPH_SUB_MONMAP] = "monmap", [CEPH_SUB_OSDMAP] = "osdmap", + [CEPH_SUB_FSMAP] = "fsmap.user", + [CEPH_SUB_MDSMAP] = "mdsmap", }; /* @@ -1193,6 +1194,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con, case CEPH_MSG_MON_MAP: case CEPH_MSG_MDS_MAP: case CEPH_MSG_OSD_MAP: + case CEPH_MSG_FS_MAP_USER: m = ceph_msg_new(type, front_len, GFP_NOFS, false); if (!m) return NULL; /* ENOMEM--return skip == 0 */ |