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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/osd/error_code.cc
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/osd/error_code.cc')
-rw-r--r--src/osd/error_code.cc105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/osd/error_code.cc b/src/osd/error_code.cc
new file mode 100644
index 000000000..97f0012fd
--- /dev/null
+++ b/src/osd/error_code.cc
@@ -0,0 +1,105 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2019 Red Hat <contact@redhat.com>
+ * Author: Adam C. Emerson <aemerson@redhat.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include <string>
+
+#include "common/error_code.h"
+#include "common/errno.h"
+#include "error_code.h"
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+class osd_error_category : public ceph::converting_category {
+public:
+ osd_error_category(){}
+ const char* name() const noexcept override;
+ const char* message(int ev, char*, std::size_t) const noexcept override;
+ std::string message(int ev) const override;
+ boost::system::error_condition default_error_condition(int ev) const noexcept
+ override;
+ bool equivalent(int ev, const boost::system::error_condition& c) const
+ noexcept override;
+ using ceph::converting_category::equivalent;
+ int from_code(int ev) const noexcept override;
+};
+#pragma GCC diagnostic pop
+#pragma clang diagnostic pop
+
+const char* osd_error_category::name() const noexcept {
+ return "osd";
+}
+
+const char* osd_error_category::message(int ev, char* buf,
+ std::size_t len) const noexcept {
+ if (ev == 0)
+ return "No error";
+
+ switch (static_cast<osd_errc>(ev)) {
+ case osd_errc::old_snapc:
+ return "ORDERSNAP flag set; writer has old snapc";
+ case osd_errc::blocklisted:
+ return "Blocklisted";
+ }
+
+ if (len) {
+ auto s = cpp_strerror(ev);
+ auto n = s.copy(buf, len - 1);
+ *(buf + n) = '\0';
+ }
+ return buf;
+}
+
+std::string osd_error_category::message(int ev) const {
+ if (ev == 0)
+ return "No error";
+
+ switch (static_cast<osd_errc>(ev)) {
+ case osd_errc::old_snapc:
+ return "ORDERSNAP flag set; writer has old snapc";
+ case osd_errc::blocklisted:
+ return "Blocklisted";
+ }
+
+ return cpp_strerror(ev);
+}
+
+boost::system::error_condition osd_error_category::default_error_condition(int ev) const noexcept {
+ if (ev == static_cast<int>(osd_errc::old_snapc) ||
+ ev == static_cast<int>(osd_errc::blocklisted))
+ return { ev, *this };
+ else
+ return { ev, boost::system::generic_category() };
+}
+
+bool osd_error_category::equivalent(int ev, const boost::system::error_condition& c) const noexcept {
+ switch (static_cast<osd_errc>(ev)) {
+ case osd_errc::old_snapc:
+ return c == boost::system::errc::invalid_argument;
+ case osd_errc::blocklisted:
+ return c == boost::system::errc::operation_not_permitted;
+ }
+ return default_error_condition(ev) == c;
+}
+
+int osd_error_category::from_code(int ev) const noexcept {
+ return -ev;
+}
+
+const boost::system::error_category& osd_category() noexcept {
+ static const osd_error_category c;
+ return c;
+}