diff options
Diffstat (limited to 'include/linux/ceph/mon_client.h')
| -rw-r--r-- | include/linux/ceph/mon_client.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index c14e9d861cda..19800d9b45f3 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -39,20 +39,31 @@ struct ceph_mon_request { ceph_monc_request_func_t do_request; }; +typedef void (*ceph_monc_callback_t)(struct ceph_mon_generic_request *); + /* * ceph_mon_generic_request is being used for the statfs and * mon_get_version requests which are being done a bit differently * because we need to get data back to the caller */ struct ceph_mon_generic_request { + struct ceph_mon_client *monc; struct kref kref; u64 tid; struct rb_node node; int result; - void *buf; + struct completion completion; + ceph_monc_callback_t complete_cb; + u64 private_data; /* r_tid/linger_id */ + struct ceph_msg *request; /* original request */ struct ceph_msg *reply; /* and reply */ + + union { + struct ceph_statfs *st; + u64 newest; + } u; }; struct ceph_mon_client { @@ -124,8 +135,10 @@ extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch, extern int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf); -extern int ceph_monc_do_get_version(struct ceph_mon_client *monc, - const char *what, u64 *newest); +int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what, + u64 *newest); +int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what, + ceph_monc_callback_t cb, u64 private_data); extern int ceph_monc_open_session(struct ceph_mon_client *monc); |