ceph-rbd: osdc support for osd call and rollback operations

This will be used for rbd snapshots administration.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ceph/osd_client.h b/fs/ceph/osd_client.h
index d583d1bf6cd..65c9c560f1a 100644
--- a/fs/ceph/osd_client.h
+++ b/fs/ceph/osd_client.h
@@ -134,14 +134,20 @@ struct ceph_osd_req_op {
                         __u8 cmp_mode;     /* CEPH_OSD_CMPXATTR_MODE_* */
                 } xattr;
                 struct {
+                        const char *class_name;
                         __u8 class_len;
+                        const char *method_name;
                         __u8 method_len;
                         __u8 argc;
+                        const char *indata;
                         u32 indata_len;
                 } cls;
                 struct {
                         u64 cookie, count;
                 } pgls;
+                struct {
+                        u64 snapid;
+                } snap;
         };
         u32 payload_len;
 };