libceph: add an epoch_barrier field to struct ceph_osd_client

[mirror_ubuntu-artful-kernel.git] / include / linux / ceph / osd_client.h

diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 8cf644197b1a0bc56d24bfda5518a8ce547e6e29..85650b415e73ff38487a6b2e6be7253466411a14 100644 (file)
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -267,6 +267,7 @@ struct ceph_osd_client {
        struct rb_root         osds;          /* osds */
        struct list_head       osd_lru;       /* idle osds */
        spinlock_t             osd_lru_lock;
+       u32                    epoch_barrier;
        struct ceph_osd        homeless_osd;
        atomic64_t             last_tid;      /* tid of last request */
        u64                    last_linger_id;
@@ -305,6 +306,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
                                   struct ceph_msg *msg);
 extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc,
                                 struct ceph_msg *msg);
+void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb);
 
 extern void osd_req_op_init(struct ceph_osd_request *osd_req,
                            unsigned int which, u16 opcode, u32 flags);