X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Frbd%2Faction%2FResize.cc;fp=src%2Fceph%2Fsrc%2Ftools%2Frbd%2Faction%2FResize.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=4b58a083d14517466d7dc0bb5a50d222fe8d76e2;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/tools/rbd/action/Resize.cc b/src/ceph/src/tools/rbd/action/Resize.cc deleted file mode 100644 index 4b58a08..0000000 --- a/src/ceph/src/tools/rbd/action/Resize.cc +++ /dev/null @@ -1,93 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#include "tools/rbd/ArgumentTypes.h" -#include "tools/rbd/Shell.h" -#include "tools/rbd/Utils.h" -#include "common/errno.h" -#include -#include - -namespace rbd { -namespace action { -namespace resize { - -namespace at = argument_types; -namespace po = boost::program_options; - -static int do_resize(librbd::Image& image, uint64_t size, bool allow_shrink, bool no_progress) -{ - utils::ProgressContext pc("Resizing image", no_progress); - int r = image.resize2(size, allow_shrink, pc); - if (r < 0) { - pc.fail(); - return r; - } - pc.finish(); - return 0; -} - -void get_arguments(po::options_description *positional, - po::options_description *options) { - at::add_image_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE); - at::add_size_option(options); - options->add_options() - ("allow-shrink", po::bool_switch(), "permit shrinking"); - at::add_no_progress_option(options); -} - -int execute(const po::variables_map &vm) { - size_t arg_index = 0; - std::string pool_name; - std::string image_name; - std::string snap_name; - int r = utils::get_pool_image_snapshot_names( - vm, at::ARGUMENT_MODIFIER_NONE, &arg_index, &pool_name, &image_name, - &snap_name, utils::SNAPSHOT_PRESENCE_NONE, utils::SPEC_VALIDATION_NONE); - if (r < 0) { - return r; - } - - uint64_t size; - r = utils::get_image_size(vm, &size); - if (r < 0) { - return r; - } - - librados::Rados rados; - librados::IoCtx io_ctx; - librbd::Image image; - r = utils::init_and_open_image(pool_name, image_name, "", snap_name, false, - &rados, &io_ctx, &image); - if (r < 0) { - return r; - } - - librbd::image_info_t info; - r = image.stat(info, sizeof(info)); - if (r < 0) { - std::cerr << "rbd: resize error: " << cpp_strerror(r) << std::endl; - return r; - } - - r = do_resize(image, size, vm["allow-shrink"].as(), vm[at::NO_PROGRESS].as()); - if (r < 0) { - if (r == -EINVAL && !vm["allow-shrink"].as()) { - std::cerr << "rbd: shrinking an image is only allowed with the " - << "--allow-shrink flag" << std::endl; - return r; - } - std::cerr << "rbd: resize error: " << cpp_strerror(r) << std::endl; - return r; - } - return 0; -} - -Shell::SwitchArguments switched_arguments({"allow-shrink"}); -Shell::Action action( - {"resize"}, {}, "Resize (expand or shrink) image.", "", &get_arguments, - &execute); - -} // namespace resize -} // namespace action -} // namespace rbd