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-rw-r--r--include/linux/ceph/messenger.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 318da0170a1e..de1d2e1ecce2 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -108,7 +108,10 @@ struct ceph_msg_data {
};
struct ceph_msg_data_cursor {
- struct ceph_msg_data *data; /* data item this describes */
+ size_t total_resid; /* across all data items */
+ struct list_head *data_head; /* = &ceph_msg->data */
+
+ struct ceph_msg_data *data; /* current data item */
size_t resid; /* bytes not yet consumed */
bool last_piece; /* current is last piece */
bool need_crc; /* crc update needed */

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