libceph: MOSDOp v8 encoding (actual spgid + full hash)

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

2 files changed, 20 insertions, 1 deletions

diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 6114f7b02135..bca2718ac253 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -205,6 +205,23 @@ struct ceph_request_redirect {
         struct ceph_object_locator oloc;
 };
 
+/*
+ * osd request identifier
+ *
+ * caller name + incarnation# + tid to unique identify this request
+ */
+struct ceph_osd_reqid {
+        struct ceph_entity_name name;
+        __le64 tid;
+        __le32 inc;
+} __packed;
+
+struct ceph_blkin_trace_info {
+        __le64 trace_id;
+        __le64 span_id;
+        __le64 parent_span_id;
+} __packed;
+
 typedef void (*rados_watchcb2_t)(void *arg, u64 notify_id, u64 cookie,
                                  u64 notifier_id, void *data, size_t data_len);
 typedef void (*rados_watcherrcb_t)(void *arg, u64 cookie, int err);
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 7ae5b416b4b6..66447fc7f334 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -205,11 +205,13 @@ static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map,
         return &map->osd_addr[osd];
 }
 
+#define CEPH_PGID_ENCODING_LEN          (1 + 8 + 4 + 4)
+
 static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
 {
         __u8 version;
 
-        if (!ceph_has_room(p, end, 1 + 8 + 4 + 4)) {
+        if (!ceph_has_room(p, end, CEPH_PGID_ENCODING_LEN)) {
                 pr_warn("incomplete pg encoding\n");
                 return -EINVAL;
         }