Merge pull request #154 from mingnus/main
thin development tools update
This commit is contained in:
Joe Thornber
GitHub
commit
5af95167b4
41
Cargo.lock
generated
41
Cargo.lock
generated
@ -65,6 +65,18 @@ version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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[[package]]
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name = "bitvec"
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version = "0.19.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a7ba35e9565969edb811639dbebfe34edc0368e472c5018474c8eb2543397f81"
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dependencies = [
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"funty",
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"radium",
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"tap",
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"wyz",
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]
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[[package]]
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name = "byteorder"
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version = "1.3.4"
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@ -188,6 +200,12 @@ dependencies = [
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"miniz_oxide",
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]
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[[package]]
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name = "funty"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0ba62103ce691c2fd80fbae2213dfdda9ce60804973ac6b6e97de818ea7f52c8"
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[[package]]
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name = "futures"
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version = "0.3.5"
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@ -396,8 +414,11 @@ dependencies = [
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[[package]]
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name = "nom"
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version = "6.0.0-alpha1"
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version = "6.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4489ccc7d668957ddf64af7cd027c081728903afa6479d35da7e99bf5728f75f"
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dependencies = [
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"bitvec",
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"lexical-core",
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"memchr",
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"version_check",
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@ -555,6 +576,12 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "radium"
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version = "0.5.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "941ba9d78d8e2f7ce474c015eea4d9c6d25b6a3327f9832ee29a4de27f91bbb8"
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[[package]]
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name = "rand"
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version = "0.7.3"
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@ -683,6 +710,12 @@ dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "tap"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36474e732d1affd3a6ed582781b3683df3d0563714c59c39591e8ff707cf078e"
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[[package]]
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name = "tempfile"
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version = "3.1.0"
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@ -895,3 +928,9 @@ name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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[[package]]
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name = "wyz"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
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@ -21,7 +21,7 @@ io-uring = "0.3"
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indicatif = "0.15"
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libc = "0.2.71"
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nix = "0.17"
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nom = { path = "/home/ejt/builds/nom/" }
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nom = "6.0.0"
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num_cpus = "1.13"
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num-derive = "0.3"
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num-traits = "0.2"
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@ -134,6 +134,7 @@ DEVTOOLS_SOURCE=\
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thin-provisioning/thin_generate_metadata.cc \
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thin-provisioning/thin_generate_mappings.cc \
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thin-provisioning/variable_chunk_stream.cc \
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thin-provisioning/thin_patch_superblock.cc \
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thin-provisioning/thin_show_metadata.cc \
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thin-provisioning/thin_scan.cc \
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ui/ui.cc
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@ -25,6 +25,7 @@ thin_provisioning::register_thin_commands(base::application &app)
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app.add_cmd(command::ptr(new thin_generate_damage_cmd()));
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app.add_cmd(command::ptr(new thin_generate_metadata_cmd()));
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app.add_cmd(command::ptr(new thin_generate_mappings_cmd()));
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app.add_cmd(command::ptr(new thin_patch_superblock_cmd()));
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app.add_cmd(command::ptr(new thin_show_duplicates_cmd()));
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app.add_cmd(command::ptr(new thin_show_metadata_cmd()));
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app.add_cmd(command::ptr(new thin_journal_cmd()));
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@ -124,6 +124,13 @@ namespace thin_provisioning {
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virtual int run(int argc, char **argv);
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};
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class thin_patch_superblock_cmd : public base::command {
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public:
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thin_patch_superblock_cmd();
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virtual void usage(std::ostream &out) const;
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virtual int run(int argc, char **argv);
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};
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class thin_show_metadata_cmd : public base::command {
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public:
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thin_show_metadata_cmd();
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@ -22,47 +22,7 @@ using namespace thin_provisioning;
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//----------------------------------------------------------------
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namespace local {
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class application {
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public:
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application(string const &cmd)
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: cmd_(cmd) {
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}
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void usage(ostream &out) {
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out << "Usage: " << cmd_ << " [options] <device or file>\n"
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<< "Options:\n"
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<< " {--thin1, --snap1}\n"
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<< " {--thin2, --snap2}\n"
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<< " {-m, --metadata-snap} [block#]\n"
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<< " {--verbose}\n"
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<< " {-h|--help}\n"
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<< " {-V|--version}" << endl;
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}
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void die(string const &msg) {
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cerr << msg << endl;
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usage(cerr);
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exit(1);
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}
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uint64_t parse_int(string const &str, string const &desc) {
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try {
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return boost::lexical_cast<uint64_t>(str);
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} catch (...) {
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ostringstream out;
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out << "Couldn't parse " << desc << ": '" << str << "'";
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die(out.str());
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}
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return 0; // never get here
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}
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private:
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string cmd_;
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};
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namespace {
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struct flags {
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flags()
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: verbose(false),
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@ -76,6 +36,8 @@ namespace local {
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boost::optional<uint64_t> metadata_snap;
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boost::optional<uint64_t> snap1;
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boost::optional<uint64_t> snap2;
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boost::optional<uint64_t> root1;
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boost::optional<uint64_t> root2;
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};
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//--------------------------------
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@ -96,13 +58,6 @@ namespace local {
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uint64_t vbegin_, dbegin_, len_;
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};
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ostream &operator <<(ostream &out, mapping const &m) {
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out << "mapping[vbegin = " << m.vbegin_
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<< ", dbegin = " << m.dbegin_
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<< ", len = " << m.len_ << "]";
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return out;
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}
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//--------------------------------
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template <typename Container>
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@ -528,9 +483,26 @@ namespace local {
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out << "</superblock>\n";
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}
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void begin_diff(indented_stream &out, uint64_t snap1, uint64_t snap2) {
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// FIXME: always show the blocknr?
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void begin_diff(indented_stream &out,
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boost::optional<uint64_t> snap1,
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boost::optional<uint64_t> root1,
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boost::optional<uint64_t> snap2,
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boost::optional<uint64_t> root2) {
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out.indent();
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out << "<diff left=\"" << snap1 << "\" right=\"" << snap2 << "\">\n";
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out << "<diff";
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if (snap1)
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out << " left=\"" << *snap1 << "\"";
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else if (root1)
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out << " left_root=\"" << *root1 << "\"";
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if (snap2)
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out << " right=\"" << *snap2 << "\"";
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else if (root2)
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out << " right_root=\"" << *root2 << "\"";
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out << ">\n";
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out.inc();
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}
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@ -540,7 +512,7 @@ namespace local {
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out << "</diff>\n";
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}
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void delta_(application &app, flags const &fs) {
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void delta_(flags const &fs) {
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mapping_recorder mr1;
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mapping_recorder mr2;
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damage_visitor damage_v;
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@ -552,25 +524,33 @@ namespace local {
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metadata::ptr md(fs.use_metadata_snap ? new metadata(bm, fs.metadata_snap) : new metadata(bm));
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sb = md->sb_;
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dev_tree::key k = {*fs.snap1};
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boost::optional<uint64_t> snap1_root = md->mappings_top_level_->lookup(k);
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boost::optional<uint64_t> snap1_root;
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if (fs.snap1) {
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dev_tree::key k = {*fs.snap1};
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snap1_root = md->mappings_top_level_->lookup(k);
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} else if (fs.root1)
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snap1_root = *fs.root1;
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if (!snap1_root) {
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ostringstream out;
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out << "Unable to find mapping tree for snap1 (" << *fs.snap1 << ")";
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app.die(out.str());
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throw std::runtime_error(out.str());
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}
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single_mapping_tree snap1(*md->tm_, *snap1_root,
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mapping_tree_detail::block_traits::ref_counter(md->tm_->get_sm()));
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k[0] = *fs.snap2;
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boost::optional<uint64_t> snap2_root = md->mappings_top_level_->lookup(k);
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boost::optional<uint64_t> snap2_root;
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if (fs.snap2) {
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dev_tree::key k = {*fs.snap2};
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snap2_root = md->mappings_top_level_->lookup(k);
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} else if (fs.root2)
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snap2_root = *fs.root2;
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if (!snap2_root) {
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ostringstream out;
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out << "Unable to find mapping tree for snap2 (" << *fs.snap2 << ")";
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app.die(out.str());
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throw std::runtime_error(out.str());
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}
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single_mapping_tree snap2(*md->tm_, *snap2_root,
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@ -593,7 +573,7 @@ namespace local {
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sb.metadata_snap_ ?
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boost::optional<block_address>(sb.metadata_snap_) :
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boost::optional<block_address>());
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begin_diff(is, *fs.snap1, *fs.snap2);
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begin_diff(is, fs.snap1, fs.root1, fs.snap2, fs.root2);
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if (fs.verbose) {
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verbose_emitter e(is);
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@ -607,12 +587,12 @@ namespace local {
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end_superblock(is);
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}
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int delta(application &app, flags const &fs) {
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int delta(flags const &fs) {
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try {
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delta_(app, fs);
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delta_(fs);
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} catch (exception const &e) {
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app.die(e.what());
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return 1; // never get here
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cerr << e.what() << endl;
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return 1;
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}
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return 0;
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@ -631,77 +611,95 @@ thin_delta_cmd::thin_delta_cmd()
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void
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thin_delta_cmd::usage(std::ostream &out) const
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{
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// FIXME: finish
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out << "Usage: " << get_name() << " [options] <device or file>\n"
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<< "Options:\n"
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<< " {--thin1, --snap1, --root1}\n"
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<< " {--thin2, --snap2, --root2}\n"
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<< " {-m, --metadata-snap} [block#]\n"
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<< " {--verbose}\n"
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<< " {-h|--help}\n"
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<< " {-V|--version}" << endl;
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}
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int
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thin_delta_cmd::run(int argc, char **argv)
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{
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using namespace local;
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int c;
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flags fs;
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local::application app(basename(argv[0]));
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char const shortopts[] = "hVm::";
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option const longopts[] = {
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{ "help", no_argument, NULL, 'h' },
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{ "metadata-snap", optional_argument, NULL, 'm' },
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{ "version", no_argument, NULL, 'V' },
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{ "thin1", required_argument, NULL, 1 },
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{ "snap1", required_argument, NULL, 1 },
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{ "thin2", required_argument, NULL, 2 },
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{ "snap2", required_argument, NULL, 2 },
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{ "metadata-snap", optional_argument, NULL, 'm' },
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{ "verbose", no_argument, NULL, 4 },
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{ "root1", required_argument, NULL, 5 },
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{ "root2", required_argument, NULL, 6 },
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{ NULL, no_argument, NULL, 0 }
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};
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while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
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switch (c) {
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case 'h':
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app.usage(cout);
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usage(cout);
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return 0;
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case 'm':
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fs.use_metadata_snap = true;
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if (optarg)
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fs.metadata_snap = parse_uint64(optarg, "metadata snapshot block");
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break;
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case 'V':
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cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
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return 0;
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case 1:
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fs.snap1 = app.parse_int(optarg, "thin id 1");
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fs.snap1 = parse_uint64(optarg, "thin id 1");
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break;
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case 2:
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fs.snap2 = app.parse_int(optarg, "thin id 2");
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break;
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case 'm':
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fs.use_metadata_snap = true;
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if (optarg)
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fs.metadata_snap = app.parse_int(optarg, "metadata snapshot block");
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fs.snap2 = parse_uint64(optarg, "thin id 2");
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break;
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case 4:
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fs.verbose = true;
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break;
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case 5:
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fs.root1 = parse_uint64(optarg, "thin root 1");
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break;
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case 6:
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fs.root2 = parse_uint64(optarg, "thin root 2");
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break;
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default:
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app.usage(cerr);
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usage(cerr);
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return 1;
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}
|
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}
|
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|
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if (argc == optind)
|
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app.die("No input device provided.");
|
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die("No input device provided.");
|
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else
|
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fs.dev = argv[optind];
|
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|
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if (!fs.snap1)
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app.die("--snap1 not specified.");
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if (!fs.snap1 && !fs.root1)
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die("--snap1 or --root1 not specified.");
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if (!!fs.snap1 && !!fs.root1)
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die("--snap1 and --root1 are not compatible.");
|
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|
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if (!fs.snap2)
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app.die("--snap2 not specified.");
|
||||
if (!fs.snap2 && !fs.root2)
|
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die("--snap2 or --root2 not specified.");
|
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if (!!fs.snap2 && !!fs.root2)
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die("--snap2 and --root2 are not compatible.");
|
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|
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return delta(app, fs);
|
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return delta(fs);
|
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}
|
||||
|
||||
//----------------------------------------------------------------
|
||||
|
||||
193
thin-provisioning/thin_patch_superblock.cc
Normal file
193
thin-provisioning/thin_patch_superblock.cc
Normal file
@ -0,0 +1,193 @@
|
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#include <getopt.h>
|
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|
||||
#include "persistent-data/file_utils.h"
|
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#include "persistent-data/space-maps/disk_structures.h"
|
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#include "thin-provisioning/commands.h"
|
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#include "thin-provisioning/metadata.h"
|
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#include "thin-provisioning/superblock.h"
|
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#include "version.h"
|
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|
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using namespace persistent_data;
|
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using namespace sm_disk_detail;
|
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using namespace thin_provisioning;
|
||||
|
||||
//----------------------------------------------------------------
|
||||
|
||||
namespace {
|
||||
struct flags {
|
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flags();
|
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bool check_conformance();
|
||||
|
||||
string output;
|
||||
|
||||
boost::optional<uint64_t> transaction_id;
|
||||
block_address data_mapping_root;
|
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block_address device_details_root;
|
||||
|
||||
block_address metadata_bitmap_root;
|
||||
block_address metadata_ref_count_root;
|
||||
|
||||
block_address data_bitmap_root;
|
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block_address data_ref_count_root;
|
||||
};
|
||||
|
||||
flags::flags()
|
||||
: data_mapping_root(0), device_details_root(0),
|
||||
metadata_bitmap_root(0), metadata_ref_count_root(0),
|
||||
data_bitmap_root(0), data_ref_count_root(0) {
|
||||
}
|
||||
|
||||
bool flags::check_conformance() {
|
||||
if (!output.size())
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void patch_space_map_root(void *root,
|
||||
block_address bitmap_root,
|
||||
block_address ref_count_root) {
|
||||
sm_disk_detail::sm_root v;
|
||||
sm_disk_detail::sm_root_disk d;
|
||||
|
||||
memcpy(&d, root, sizeof(d));
|
||||
sm_root_traits::unpack(d, v);
|
||||
|
||||
if (bitmap_root)
|
||||
v.bitmap_root_ = bitmap_root;
|
||||
if (ref_count_root)
|
||||
v.ref_count_root_ = ref_count_root;
|
||||
|
||||
sm_root_traits::pack(v, d);
|
||||
memcpy(root, &d, sizeof(d));
|
||||
}
|
||||
|
||||
int patch_superblock(flags const &fs) {
|
||||
block_manager::ptr bm = open_bm(fs.output, block_manager::READ_WRITE);
|
||||
superblock_detail::superblock sb = read_superblock(bm, superblock_detail::SUPERBLOCK_LOCATION);
|
||||
|
||||
if (fs.transaction_id)
|
||||
sb.trans_id_ = *fs.transaction_id;
|
||||
|
||||
if (fs.data_mapping_root)
|
||||
sb.data_mapping_root_ = fs.data_mapping_root;
|
||||
|
||||
if (fs.device_details_root)
|
||||
sb.device_details_root_ = fs.device_details_root;
|
||||
|
||||
patch_space_map_root(sb.metadata_space_map_root_,
|
||||
fs.metadata_bitmap_root,
|
||||
fs.metadata_ref_count_root);
|
||||
|
||||
patch_space_map_root(sb.data_space_map_root_,
|
||||
fs.data_bitmap_root,
|
||||
fs.data_ref_count_root);
|
||||
|
||||
write_superblock(bm, sb);
|
||||
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------
|
||||
|
||||
thin_patch_superblock_cmd::thin_patch_superblock_cmd()
|
||||
: command("thin_patch_superblock")
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
thin_patch_superblock_cmd::usage(std::ostream &out) const
|
||||
{
|
||||
out << "Usage: " << get_name() << " [options]\n"
|
||||
<< "Options:\n"
|
||||
<< " {-h|--help}\n"
|
||||
<< " {-o|--output} <output device or file>\n"
|
||||
<< " {--transaction-id} <tid>\n"
|
||||
<< " {--data-mapping-root} <blocknr>\n"
|
||||
<< " {--device-details-root} <blocknr>\n"
|
||||
<< " {--metadata-bitmap-root} <blocknr>\n"
|
||||
<< " {--metadata-ref-count-root} <blocknr>\n"
|
||||
<< " {--data-bitmap-root} <blocknr>\n"
|
||||
<< " {--data-ref-count-root} <blocknr>\n"
|
||||
<< " {-V|--version}" << endl;
|
||||
}
|
||||
|
||||
int
|
||||
thin_patch_superblock_cmd::run(int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
flags fs;
|
||||
const char shortopts[] = "ho:V";
|
||||
|
||||
const struct option longopts[] = {
|
||||
{ "help", no_argument, NULL, 'h'},
|
||||
{ "output", required_argument, NULL, 'o'},
|
||||
{ "transaction-id", required_argument, NULL, 1 },
|
||||
{ "data-mapping-root", required_argument, NULL, 2 },
|
||||
{ "device-details-root", required_argument, NULL, 3 },
|
||||
{ "metadata-bitmap-root", required_argument, NULL, 4 },
|
||||
{ "metadata-ref-count-root", required_argument, NULL, 5 },
|
||||
{ "data-bitmap-root", required_argument, NULL, 6 },
|
||||
{ "data-ref-count-root", required_argument, NULL, 7 },
|
||||
{ "version", no_argument, NULL, 'V'},
|
||||
{ NULL, no_argument, NULL, 0 }
|
||||
};
|
||||
|
||||
while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
|
||||
switch(c) {
|
||||
case 'h':
|
||||
usage(cout);
|
||||
return 0;
|
||||
|
||||
case 'o':
|
||||
fs.output = optarg;
|
||||
break;
|
||||
|
||||
case 1:
|
||||
fs.transaction_id = parse_uint64(optarg, "transaction_id");
|
||||
break;
|
||||
|
||||
case 2:
|
||||
fs.data_mapping_root = parse_uint64(optarg, "data_mapping_root");
|
||||
break;
|
||||
|
||||
case 3:
|
||||
fs.device_details_root = parse_uint64(optarg, "device_details_root");
|
||||
break;
|
||||
|
||||
case 4:
|
||||
fs.metadata_bitmap_root = parse_uint64(optarg, "metadata_bitmap_root");
|
||||
break;
|
||||
|
||||
case 5:
|
||||
fs.metadata_ref_count_root = parse_uint64(optarg, "metadata_ref_count_root");
|
||||
break;
|
||||
|
||||
case 6:
|
||||
fs.data_bitmap_root = parse_uint64(optarg, "data_bitmap_root");
|
||||
break;
|
||||
|
||||
case 7:
|
||||
fs.data_ref_count_root = parse_uint64(optarg, "data_ref_count_root");
|
||||
break;
|
||||
|
||||
case 'V':
|
||||
cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
|
||||
return 0;
|
||||
|
||||
default:
|
||||
usage(cerr);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!fs.check_conformance()) {
|
||||
usage(cerr);
|
||||
return 1;
|
||||
}
|
||||
|
||||
return patch_superblock(fs);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------
|
||||
Loading…
x
Reference in New Issue
Block a user