Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1504 insertions, 0 deletions

diff --git a/src/cls/rgw/cls_rgw_ops.h b/src/cls/rgw/cls_rgw_ops.h
new file mode 100644
index 000000000..a25483bb8
--- /dev/null
+++ b/src/cls/rgw/cls_rgw_ops.h
@@ -0,0 +1,1504 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_CLS_RGW_OPS_H
+#define CEPH_CLS_RGW_OPS_H
+
+#include "cls/rgw/cls_rgw_types.h"
+
+struct rgw_cls_tag_timeout_op
+{
+  uint64_t tag_timeout;
+
+  rgw_cls_tag_timeout_op() : tag_timeout(0) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(tag_timeout, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(tag_timeout, bl);
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_tag_timeout_op*>& ls);
+};
+WRITE_CLASS_ENCODER(rgw_cls_tag_timeout_op)
+
+struct rgw_cls_obj_prepare_op
+{
+  RGWModifyOp op;
+  cls_rgw_obj_key key;
+  std::string tag;
+  std::string locator;
+  bool log_op;
+  uint16_t bilog_flags;
+  rgw_zone_set zones_trace;
+
+  rgw_cls_obj_prepare_op() : op(CLS_RGW_OP_UNKNOWN), log_op(false), bilog_flags(0) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(7, 5, bl);
+    uint8_t c = (uint8_t)op;
+    encode(c, bl);
+    encode(tag, bl);
+    encode(locator, bl);
+    encode(log_op, bl);
+    encode(key, bl);
+    encode(bilog_flags, bl);
+    encode(zones_trace, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START_LEGACY_COMPAT_LEN(7, 3, 3, bl);
+    uint8_t c;
+    decode(c, bl);
+    op = (RGWModifyOp)c;
+    if (struct_v < 5) {
+      decode(key.name, bl);
+    }
+    decode(tag, bl);
+    if (struct_v >= 2) {
+      decode(locator, bl);
+    }
+    if (struct_v >= 4) {
+      decode(log_op, bl);
+    }
+    if (struct_v >= 5) {
+      decode(key, bl);
+    }
+    if (struct_v >= 6) {
+      decode(bilog_flags, bl);
+    }
+    if (struct_v >= 7) {
+      decode(zones_trace, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_obj_prepare_op*>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_prepare_op)
+
+struct rgw_cls_obj_complete_op
+{
+  RGWModifyOp op;
+  cls_rgw_obj_key key;
+  std::string locator;
+  rgw_bucket_entry_ver ver;
+  rgw_bucket_dir_entry_meta meta;
+  std::string tag;
+  bool log_op;
+  uint16_t bilog_flags;
+
+  std::list<cls_rgw_obj_key> remove_objs;
+  rgw_zone_set zones_trace;
+
+  rgw_cls_obj_complete_op() : op(CLS_RGW_OP_ADD), log_op(false), bilog_flags(0) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(9, 7, bl);
+    uint8_t c = (uint8_t)op;
+    encode(c, bl);
+    encode(ver.epoch, bl);
+    encode(meta, bl);
+    encode(tag, bl);
+    encode(locator, bl);
+    encode(remove_objs, bl);
+    encode(ver, bl);
+    encode(log_op, bl);
+    encode(key, bl);
+    encode(bilog_flags, bl);
+    encode(zones_trace, bl);
+    ENCODE_FINISH(bl);
+ }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START_LEGACY_COMPAT_LEN(9, 3, 3, bl);
+    uint8_t c;
+    decode(c, bl);
+    op = (RGWModifyOp)c;
+    if (struct_v < 7) {
+      decode(key.name, bl);
+    }
+    decode(ver.epoch, bl);
+    decode(meta, bl);
+    decode(tag, bl);
+    if (struct_v >= 2) {
+      decode(locator, bl);
+    }
+    if (struct_v >= 4 && struct_v < 7) {
+      std::list<std::string> old_remove_objs;
+      decode(old_remove_objs, bl);
+
+      for (auto  iter = old_remove_objs.begin();
+           iter != old_remove_objs.end(); ++iter) {
+        cls_rgw_obj_key k;
+        k.name = *iter;
+        remove_objs.push_back(k);
+      }
+    } else {
+      decode(remove_objs, bl);
+    }
+    if (struct_v >= 5) {
+      decode(ver, bl);
+    } else {
+      ver.pool = -1;
+    }
+    if (struct_v >= 6) {
+      decode(log_op, bl);
+    }
+    if (struct_v >= 7) {
+      decode(key, bl);
+    }
+    if (struct_v >= 8) {
+      decode(bilog_flags, bl);
+    }
+    if (struct_v >= 9) {
+      decode(zones_trace, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_obj_complete_op*>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_complete_op)
+
+struct rgw_cls_link_olh_op {
+  cls_rgw_obj_key key;
+  std::string olh_tag;
+  bool delete_marker;
+  std::string op_tag;
+  rgw_bucket_dir_entry_meta meta;
+  uint64_t olh_epoch;
+  bool log_op;
+  uint16_t bilog_flags;
+  ceph::real_time unmod_since; /* only create delete marker if newer then this */
+  bool high_precision_time;
+  rgw_zone_set zones_trace;
+
+  rgw_cls_link_olh_op() : delete_marker(false), olh_epoch(0), log_op(false), bilog_flags(0), high_precision_time(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(5, 1, bl);
+    encode(key, bl);
+    encode(olh_tag, bl);
+    encode(delete_marker, bl);
+    encode(op_tag, bl);
+    encode(meta, bl);
+    encode(olh_epoch, bl);
+    encode(log_op, bl);
+    encode(bilog_flags, bl);
+    uint64_t t = ceph::real_clock::to_time_t(unmod_since);
+    encode(t, bl);
+    encode(unmod_since, bl);
+    encode(high_precision_time, bl);
+    encode(zones_trace, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(5, bl);
+    decode(key, bl);
+    decode(olh_tag, bl);
+    decode(delete_marker, bl);
+    decode(op_tag, bl);
+    decode(meta, bl);
+    decode(olh_epoch, bl);
+    decode(log_op, bl);
+    decode(bilog_flags, bl);
+    if (struct_v == 2) {
+      uint64_t t;
+      decode(t, bl);
+      unmod_since = ceph::real_clock::from_time_t(static_cast<time_t>(t));
+    }
+    if (struct_v >= 3) {
+      uint64_t t;
+      decode(t, bl);
+      decode(unmod_since, bl);
+    }
+    if (struct_v >= 4) {
+      decode(high_precision_time, bl);
+    }
+    if (struct_v >= 5) {
+      decode(zones_trace, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<rgw_cls_link_olh_op *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_link_olh_op)
+
+struct rgw_cls_unlink_instance_op {
+  cls_rgw_obj_key key;
+  std::string op_tag;
+  uint64_t olh_epoch;
+  bool log_op;
+  uint16_t bilog_flags;
+  std::string olh_tag;
+  rgw_zone_set zones_trace;
+
+  rgw_cls_unlink_instance_op() : olh_epoch(0), log_op(false), bilog_flags(0) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(3, 1, bl);
+    encode(key, bl);
+    encode(op_tag, bl);
+    encode(olh_epoch, bl);
+    encode(log_op, bl);
+    encode(bilog_flags, bl);
+    encode(olh_tag, bl);
+    encode(zones_trace, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(3, bl);
+    decode(key, bl);
+    decode(op_tag, bl);
+    decode(olh_epoch, bl);
+    decode(log_op, bl);
+    decode(bilog_flags, bl);
+    if (struct_v >= 2) {
+      decode(olh_tag, bl);
+    }
+    if (struct_v >= 3) {
+      decode(zones_trace, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<rgw_cls_unlink_instance_op *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_unlink_instance_op)
+
+struct rgw_cls_read_olh_log_op
+{
+  cls_rgw_obj_key olh;
+  uint64_t ver_marker;
+  std::string olh_tag;
+
+  rgw_cls_read_olh_log_op() : ver_marker(0) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(olh, bl);
+    encode(ver_marker, bl);
+    encode(olh_tag, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(olh, bl);
+    decode(ver_marker, bl);
+    decode(olh_tag, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<rgw_cls_read_olh_log_op *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_read_olh_log_op)
+
+
+struct rgw_cls_read_olh_log_ret
+{
+  std::map<uint64_t, std::vector<rgw_bucket_olh_log_entry> > log;
+  bool is_truncated;
+
+  rgw_cls_read_olh_log_ret() : is_truncated(false) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(log, bl);
+    encode(is_truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(log, bl);
+    decode(is_truncated, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<rgw_cls_read_olh_log_ret *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_read_olh_log_ret)
+
+struct rgw_cls_trim_olh_log_op
+{
+  cls_rgw_obj_key olh;
+  uint64_t ver;
+  std::string olh_tag;
+
+  rgw_cls_trim_olh_log_op() : ver(0) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(olh, bl);
+    encode(ver, bl);
+    encode(olh_tag, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(olh, bl);
+    decode(ver, bl);
+    decode(olh_tag, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<rgw_cls_trim_olh_log_op *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_trim_olh_log_op)
+
+struct rgw_cls_bucket_clear_olh_op {
+  cls_rgw_obj_key key;
+  std::string olh_tag;
+
+  rgw_cls_bucket_clear_olh_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(key, bl);
+    encode(olh_tag, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(key, bl);
+    decode(olh_tag, bl);
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<rgw_cls_bucket_clear_olh_op *>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(rgw_cls_bucket_clear_olh_op)
+
+struct rgw_cls_list_op
+{
+  cls_rgw_obj_key start_obj;
+  uint32_t num_entries;
+  std::string filter_prefix;
+  bool list_versions;
+  std::string delimiter;
+
+  rgw_cls_list_op() : num_entries(0), list_versions(false) {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(6, 4, bl);
+    encode(num_entries, bl);
+    encode(filter_prefix, bl);
+    encode(start_obj, bl);
+    encode(list_versions, bl);
+    encode(delimiter, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START_LEGACY_COMPAT_LEN(6, 2, 2, bl);
+    if (struct_v < 4) {
+      decode(start_obj.name, bl);
+    }
+    decode(num_entries, bl);
+    if (struct_v >= 3) {
+      decode(filter_prefix, bl);
+    }
+    if (struct_v >= 4) {
+      decode(start_obj, bl);
+    }
+    if (struct_v >= 5) {
+      decode(list_versions, bl);
+    }
+    if (struct_v >= 6) {
+      decode(delimiter, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_list_op*>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_list_op)
+
+struct rgw_cls_list_ret {
+  rgw_bucket_dir dir;
+  bool is_truncated;
+
+  // if is_truncated is true, starting marker for next iteration; this
+  // is necessary as it's possible after maximum number of tries we
+  // still might have zero entries to return, in which case we have to
+  // at least move the ball foward
+  cls_rgw_obj_key marker;
+
+  // cls_filtered is not transmitted; it is assumed true for versions
+  // on/after 3 and false for prior versions; this allows the rgw
+  // layer to know when an older osd (cls) does not do the filtering
+  bool cls_filtered;
+
+  rgw_cls_list_ret() :
+    is_truncated(false),
+    cls_filtered(true)
+  {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(4, 2, bl);
+    encode(dir, bl);
+    encode(is_truncated, bl);
+    encode(marker, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START_LEGACY_COMPAT_LEN(4, 2, 2, bl);
+    decode(dir, bl);
+    decode(is_truncated, bl);
+    cls_filtered = struct_v >= 3;
+    if (struct_v >= 4) {
+      decode(marker, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_list_ret*>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_list_ret)
+
+struct rgw_cls_check_index_ret
+{
+  rgw_bucket_dir_header existing_header;
+  rgw_bucket_dir_header calculated_header;
+
+  rgw_cls_check_index_ret() {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(existing_header, bl);
+    encode(calculated_header, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(existing_header, bl);
+    decode(calculated_header, bl);
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_check_index_ret *>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_check_index_ret)
+
+struct rgw_cls_bucket_update_stats_op
+{
+  bool absolute{false};
+  std::map<RGWObjCategory, rgw_bucket_category_stats> stats;
+
+  rgw_cls_bucket_update_stats_op() {}
+
+  void encode(ceph::buffer::list &bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(absolute, bl);
+    encode(stats, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator &bl) {
+    DECODE_START(1, bl);
+    decode(absolute, bl);
+    decode(stats, bl);
+    DECODE_FINISH(bl);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_cls_bucket_update_stats_op *>& o);
+};
+WRITE_CLASS_ENCODER(rgw_cls_bucket_update_stats_op)
+
+struct rgw_cls_obj_remove_op {
+  std::list<std::string> keep_attr_prefixes;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(keep_attr_prefixes, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(keep_attr_prefixes, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_remove_op)
+
+struct rgw_cls_obj_store_pg_ver_op {
+  std::string attr;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(attr, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(attr, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_store_pg_ver_op)
+
+struct rgw_cls_obj_check_attrs_prefix {
+  std::string check_prefix;
+  bool fail_if_exist;
+
+  rgw_cls_obj_check_attrs_prefix() : fail_if_exist(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(check_prefix, bl);
+    encode(fail_if_exist, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(check_prefix, bl);
+    decode(fail_if_exist, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_check_attrs_prefix)
+
+struct rgw_cls_obj_check_mtime {
+  ceph::real_time mtime;
+  RGWCheckMTimeType type;
+  bool high_precision_time;
+
+  rgw_cls_obj_check_mtime() : type(CLS_RGW_CHECK_TIME_MTIME_EQ), high_precision_time(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(mtime, bl);
+    encode((uint8_t)type, bl);
+    encode(high_precision_time, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(mtime, bl);
+    uint8_t c;
+    decode(c, bl);
+    type = (RGWCheckMTimeType)c;
+    if (struct_v >= 2) {
+      decode(high_precision_time, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_obj_check_mtime)
+
+struct rgw_cls_usage_log_add_op {
+  rgw_usage_log_info info;
+  rgw_user user;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(info, bl);
+    encode(user.to_str(), bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(info, bl);
+    if (struct_v >= 2) {
+      std::string s;
+      decode(s, bl);
+      user.from_str(s);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_usage_log_add_op)
+
+struct rgw_cls_bi_get_op {
+  cls_rgw_obj_key key;
+  BIIndexType type; /* namespace: plain, instance, olh */
+
+  rgw_cls_bi_get_op() : type(BIIndexType::Plain) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(key, bl);
+    encode((uint8_t)type, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(key, bl);
+    uint8_t c;
+    decode(c, bl);
+    type = (BIIndexType)c;
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_bi_get_op)
+
+struct rgw_cls_bi_get_ret {
+  rgw_cls_bi_entry entry;
+
+  rgw_cls_bi_get_ret() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_bi_get_ret)
+
+struct rgw_cls_bi_put_op {
+  rgw_cls_bi_entry entry;
+
+  rgw_cls_bi_put_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_bi_put_op)
+
+struct rgw_cls_bi_list_op {
+  uint32_t max;
+  std::string name_filter; // limit resultto one object and its instances
+  std::string marker;
+
+  rgw_cls_bi_list_op() : max(0) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(max, bl);
+    encode(name_filter, bl);
+    encode(marker, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(max, bl);
+    decode(name_filter, bl);
+    decode(marker, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_bi_list_op)
+
+struct rgw_cls_bi_list_ret {
+  std::list<rgw_cls_bi_entry> entries;
+  bool is_truncated;
+
+  rgw_cls_bi_list_ret() : is_truncated(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entries, bl);
+    encode(is_truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entries, bl);
+    decode(is_truncated, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_bi_list_ret)
+
+struct rgw_cls_usage_log_read_op {
+  uint64_t start_epoch;
+  uint64_t end_epoch;
+  std::string owner;
+  std::string bucket;
+
+  std::string iter;  // should be empty for the first call, non empty for subsequent calls
+  uint32_t max_entries;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(start_epoch, bl);
+    encode(end_epoch, bl);
+    encode(owner, bl);
+    encode(iter, bl);
+    encode(max_entries, bl);
+    encode(bucket, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(start_epoch, bl);
+    decode(end_epoch, bl);
+    decode(owner, bl);
+    decode(iter, bl);
+    decode(max_entries, bl);
+    if (struct_v >= 2) {
+      decode(bucket, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_usage_log_read_op)
+
+struct rgw_cls_usage_log_read_ret {
+  std::map<rgw_user_bucket, rgw_usage_log_entry> usage;
+  bool truncated;
+  std::string next_iter;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(usage, bl);
+    encode(truncated, bl);
+    encode(next_iter, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(usage, bl);
+    decode(truncated, bl);
+    decode(next_iter, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_usage_log_read_ret)
+
+struct rgw_cls_usage_log_trim_op {
+  uint64_t start_epoch;
+  uint64_t end_epoch;
+  std::string user;
+  std::string bucket;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(3, 2, bl);
+    encode(start_epoch, bl);
+    encode(end_epoch, bl);
+    encode(user, bl);
+    encode(bucket, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(3, bl);
+    decode(start_epoch, bl);
+    decode(end_epoch, bl);
+    decode(user, bl);
+    if (struct_v >= 3) {
+      decode(bucket, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(rgw_cls_usage_log_trim_op)
+
+struct cls_rgw_gc_set_entry_op {
+  uint32_t expiration_secs;
+  cls_rgw_gc_obj_info info;
+  cls_rgw_gc_set_entry_op() : expiration_secs(0) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(expiration_secs, bl);
+    encode(info, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(expiration_secs, bl);
+    decode(info, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_gc_set_entry_op*>& ls);
+
+  size_t estimate_encoded_size() const {
+    constexpr size_t start_overhead = sizeof(__u8) + sizeof(__u8) + sizeof(ceph_le32); // version and length prefix
+    constexpr size_t expr_secs_overhead = sizeof(__u32); // expiration_seconds_overhead
+    return start_overhead + expr_secs_overhead + info.estimate_encoded_size();
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_gc_set_entry_op)
+
+struct cls_rgw_gc_defer_entry_op {
+  uint32_t expiration_secs;
+  std::string tag;
+  cls_rgw_gc_defer_entry_op() : expiration_secs(0) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(expiration_secs, bl);
+    encode(tag, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(expiration_secs, bl);
+    decode(tag, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_gc_defer_entry_op*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_gc_defer_entry_op)
+
+struct cls_rgw_gc_list_op {
+  std::string marker;
+  uint32_t max;
+  bool expired_only;
+
+  cls_rgw_gc_list_op() : max(0), expired_only(true) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(marker, bl);
+    encode(max, bl);
+    encode(expired_only, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(marker, bl);
+    decode(max, bl);
+    if (struct_v >= 2) {
+      decode(expired_only, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_gc_list_op*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_gc_list_op)
+
+struct cls_rgw_gc_list_ret {
+  std::list<cls_rgw_gc_obj_info> entries;
+  std::string next_marker;
+  bool truncated;
+
+  cls_rgw_gc_list_ret() : truncated(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(entries, bl);
+    encode(next_marker, bl);
+    encode(truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(entries, bl);
+    if (struct_v >= 2)
+      decode(next_marker, bl);
+    decode(truncated, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_gc_list_ret*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_gc_list_ret)
+
+struct cls_rgw_gc_remove_op {
+  std::vector<std::string> tags;
+
+  cls_rgw_gc_remove_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(tags, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(tags, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_gc_remove_op*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_gc_remove_op)
+
+struct cls_rgw_bi_log_list_op {
+  std::string marker;
+  uint32_t max;
+
+  cls_rgw_bi_log_list_op() : max(0) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(marker, bl);
+    encode(max, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(marker, bl);
+    decode(max, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_bi_log_list_op*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_bi_log_list_op)
+
+struct cls_rgw_bi_log_trim_op {
+  std::string start_marker;
+  std::string end_marker;
+
+  cls_rgw_bi_log_trim_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(start_marker, bl);
+    encode(end_marker, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(start_marker, bl);
+    decode(end_marker, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_bi_log_trim_op*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_bi_log_trim_op)
+
+struct cls_rgw_bi_log_list_ret {
+  std::list<rgw_bi_log_entry> entries;
+  bool truncated;
+
+  cls_rgw_bi_log_list_ret() : truncated(false) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entries, bl);
+    encode(truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entries, bl);
+    decode(truncated, bl);
+    DECODE_FINISH(bl);
+  }
+
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<cls_rgw_bi_log_list_ret*>& ls);
+};
+WRITE_CLASS_ENCODER(cls_rgw_bi_log_list_ret)
+
+struct cls_rgw_lc_get_next_entry_op {
+  std::string marker;
+  cls_rgw_lc_get_next_entry_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(marker, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(marker, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_get_next_entry_op)
+
+struct cls_rgw_lc_get_next_entry_ret {
+  cls_rgw_lc_entry entry;
+
+  cls_rgw_lc_get_next_entry_ret() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 2, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    if (struct_v < 2) {
+      std::pair<std::string, int> oe;
+      decode(oe, bl);
+      entry = {oe.first, 0 /* start */, uint32_t(oe.second)};
+    } else {
+      decode(entry, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_get_next_entry_ret)
+
+struct cls_rgw_lc_get_entry_op {
+  std::string marker;
+  cls_rgw_lc_get_entry_op() {}
+  cls_rgw_lc_get_entry_op(const std::string& _marker) : marker(_marker) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(marker, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(marker, bl);
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_get_entry_op)
+
+struct cls_rgw_lc_get_entry_ret {
+  cls_rgw_lc_entry entry;
+
+  cls_rgw_lc_get_entry_ret() {}
+  cls_rgw_lc_get_entry_ret(cls_rgw_lc_entry&& _entry)
+    : entry(std::move(_entry)) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_get_entry_ret)
+
+struct cls_rgw_lc_rm_entry_op {
+  cls_rgw_lc_entry entry;
+  cls_rgw_lc_rm_entry_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 2, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    if (struct_v < 2) {
+      std::pair<std::string, int> oe;
+      decode(oe, bl);
+      entry = {oe.first, 0 /* start */, uint32_t(oe.second)};
+    } else {
+      decode(entry, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_rm_entry_op)
+
+struct cls_rgw_lc_set_entry_op {
+  cls_rgw_lc_entry entry;
+  cls_rgw_lc_set_entry_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 2, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    if (struct_v < 2) {
+      std::pair<std::string, int> oe;
+      decode(oe, bl);
+      entry = {oe.first, 0 /* start */, uint32_t(oe.second)};
+    } else {
+      decode(entry, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_set_entry_op)
+
+struct cls_rgw_lc_put_head_op {
+  cls_rgw_lc_obj_head head;
+
+
+  cls_rgw_lc_put_head_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(head, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(head, bl);
+    DECODE_FINISH(bl);
+  }
+
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_put_head_op)
+
+struct cls_rgw_lc_get_head_ret {
+  cls_rgw_lc_obj_head head;
+
+  cls_rgw_lc_get_head_ret() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(head, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(head, bl);
+    DECODE_FINISH(bl);
+  }
+
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_get_head_ret)
+
+struct cls_rgw_lc_list_entries_op {
+  std::string marker;
+  uint32_t max_entries = 0;
+  uint8_t compat_v{0};
+
+  cls_rgw_lc_list_entries_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(3, 1, bl);
+    encode(marker, bl);
+    encode(max_entries, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(3, bl);
+    compat_v = struct_v;
+    decode(marker, bl);
+    decode(max_entries, bl);
+    DECODE_FINISH(bl);
+  }
+
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_list_entries_op)
+
+struct cls_rgw_lc_list_entries_ret {
+  vector<cls_rgw_lc_entry> entries;
+  bool is_truncated{false};
+  uint8_t compat_v;
+
+cls_rgw_lc_list_entries_ret(uint8_t compat_v = 3)
+  : compat_v(compat_v) {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(compat_v, 1, bl);
+    if (compat_v <= 2) {
+      map<string, int> oes;
+      std::for_each(entries.begin(), entries.end(),
+                   [&oes](const cls_rgw_lc_entry& elt)
+                     {oes.insert({elt.bucket, elt.status});});
+      encode(oes, bl);
+    } else {
+      encode(entries, bl);
+    }
+    encode(is_truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(3, bl);
+    compat_v = struct_v;
+    if (struct_v <= 2) {
+      map<string, int> oes;
+      decode(oes, bl);
+      std::for_each(oes.begin(), oes.end(),
+		    [this](const std::pair<string, int>& oe)
+		      {entries.push_back({oe.first, 0 /* start */,
+					  uint32_t(oe.second)});});
+    } else {
+      decode(entries, bl);
+    }
+    if (struct_v >= 2) {
+      decode(is_truncated, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+};
+WRITE_CLASS_ENCODER(cls_rgw_lc_list_entries_ret)
+
+struct cls_rgw_reshard_add_op {
+ cls_rgw_reshard_entry entry;
+
+  cls_rgw_reshard_add_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_add_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_add_op)
+
+struct cls_rgw_reshard_list_op {
+  uint32_t max{0};
+  std::string marker;
+
+  cls_rgw_reshard_list_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(max, bl);
+    encode(marker, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(max, bl);
+    decode(marker, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_list_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_list_op)
+
+
+struct cls_rgw_reshard_list_ret {
+  std::list<cls_rgw_reshard_entry> entries;
+  bool is_truncated{false};
+
+  cls_rgw_reshard_list_ret() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entries, bl);
+    encode(is_truncated, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entries, bl);
+    decode(is_truncated, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_list_ret*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_list_ret)
+
+struct cls_rgw_reshard_get_op {
+  cls_rgw_reshard_entry entry;
+
+  cls_rgw_reshard_get_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_get_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_get_op)
+
+struct cls_rgw_reshard_get_ret {
+  cls_rgw_reshard_entry entry;
+
+  cls_rgw_reshard_get_ret() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_get_ret*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_get_ret)
+
+struct cls_rgw_reshard_remove_op {
+  std::string tenant;
+  std::string bucket_name;
+  std::string bucket_id;
+
+  cls_rgw_reshard_remove_op() {}
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(tenant, bl);
+    encode(bucket_name, bl);
+    encode(bucket_id, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(tenant, bl);
+    decode(bucket_name, bl);
+    decode(bucket_id, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_reshard_remove_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_reshard_remove_op)
+
+struct cls_rgw_set_bucket_resharding_op  {
+  cls_rgw_bucket_instance_entry entry;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(entry, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(entry, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_set_bucket_resharding_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_set_bucket_resharding_op)
+
+struct cls_rgw_clear_bucket_resharding_op {
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    DECODE_FINISH(bl);
+  }
+  static void generate_test_instances(std::list<cls_rgw_clear_bucket_resharding_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_clear_bucket_resharding_op)
+
+struct cls_rgw_guard_bucket_resharding_op  {
+  int ret_err{0};
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(ret_err, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(ret_err, bl);
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<cls_rgw_guard_bucket_resharding_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_guard_bucket_resharding_op)
+
+struct cls_rgw_get_bucket_resharding_op  {
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<cls_rgw_get_bucket_resharding_op*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_get_bucket_resharding_op)
+
+struct cls_rgw_get_bucket_resharding_ret  {
+  cls_rgw_bucket_instance_entry new_instance;
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(new_instance, bl);
+    ENCODE_FINISH(bl);
+  }
+
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(new_instance, bl);
+    DECODE_FINISH(bl);
+  }
+
+  static void generate_test_instances(std::list<cls_rgw_get_bucket_resharding_ret*>& o);
+  void dump(ceph::Formatter *f) const;
+};
+WRITE_CLASS_ENCODER(cls_rgw_get_bucket_resharding_ret)
+
+#endif /* CEPH_CLS_RGW_OPS_H */