X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FResizeRequest.cc;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fobject_map%2FResizeRequest.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=3182c8aef91ca94f89dbcb8b3ed414d6b23befc4;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/object_map/ResizeRequest.cc b/src/ceph/src/librbd/object_map/ResizeRequest.cc deleted file mode 100644 index 3182c8a..0000000 --- a/src/ceph/src/librbd/object_map/ResizeRequest.cc +++ /dev/null @@ -1,61 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#include "librbd/object_map/ResizeRequest.h" -#include "common/dout.h" -#include "common/errno.h" -#include "librbd/ImageCtx.h" -#include "librbd/ObjectMap.h" -#include "cls/lock/cls_lock_client.h" - -#define dout_subsys ceph_subsys_rbd -#undef dout_prefix -#define dout_prefix *_dout << "librbd::object_map::ResizeRequest: " - -namespace librbd { -namespace object_map { - -void ResizeRequest::resize(ceph::BitVector<2> *object_map, uint64_t num_objs, - uint8_t default_state) { - size_t orig_object_map_size = object_map->size(); - object_map->resize(num_objs); - for (uint64_t i = orig_object_map_size; i < object_map->size(); ++i) { - (*object_map)[i] = default_state; - } -} - -void ResizeRequest::send() { - CephContext *cct = m_image_ctx.cct; - - RWLock::WLocker l(m_image_ctx.object_map_lock); - m_num_objs = Striper::get_num_objects(m_image_ctx.layout, m_new_size); - - std::string oid(ObjectMap<>::object_map_name(m_image_ctx.id, m_snap_id)); - ldout(cct, 5) << this << " resizing on-disk object map: " - << "ictx=" << &m_image_ctx << ", " - << "oid=" << oid << ", num_objs=" << m_num_objs << dendl; - - librados::ObjectWriteOperation op; - if (m_snap_id == CEPH_NOSNAP) { - rados::cls::lock::assert_locked(&op, RBD_LOCK_NAME, LOCK_EXCLUSIVE, "", ""); - } - cls_client::object_map_resize(&op, m_num_objs, m_default_object_state); - - librados::AioCompletion *rados_completion = create_callback_completion(); - int r = m_image_ctx.md_ctx.aio_operate(oid, rados_completion, &op); - assert(r == 0); - rados_completion->release(); -} - -void ResizeRequest::finish_request() { - RWLock::WLocker object_map_locker(m_image_ctx.object_map_lock); - - CephContext *cct = m_image_ctx.cct; - ldout(cct, 5) << this << " resizing in-memory object map: " - << m_num_objs << dendl; - - resize(m_object_map, m_num_objs, m_default_object_state); -} - -} // namespace object_map -} // namespace librbd