root/net/ceph/ceph_strings.c
// SPDX-License-Identifier: GPL-2.0
/*
 * Ceph string constants
 */
#include <linux/module.h>
#include <linux/ceph/types.h>

const char *ceph_entity_type_name(int type)
{
        switch (type) {
        case CEPH_ENTITY_TYPE_MDS: return "mds";
        case CEPH_ENTITY_TYPE_OSD: return "osd";
        case CEPH_ENTITY_TYPE_MON: return "mon";
        case CEPH_ENTITY_TYPE_CLIENT: return "client";
        case CEPH_ENTITY_TYPE_AUTH: return "auth";
        default: return "unknown";
        }
}
EXPORT_SYMBOL(ceph_entity_type_name);

const char *ceph_auth_proto_name(int proto)
{
        switch (proto) {
        case CEPH_AUTH_UNKNOWN:
                return "unknown";
        case CEPH_AUTH_NONE:
                return "none";
        case CEPH_AUTH_CEPHX:
                return "cephx";
        default:
                return "???";
        }
}

const char *ceph_con_mode_name(int mode)
{
        switch (mode) {
        case CEPH_CON_MODE_UNKNOWN:
                return "unknown";
        case CEPH_CON_MODE_CRC:
                return "crc";
        case CEPH_CON_MODE_SECURE:
                return "secure";
        default:
                return "???";
        }
}

const char *ceph_osd_op_name(int op)
{
        switch (op) {
#define GENERATE_CASE(op, opcode, str)  case CEPH_OSD_OP_##op: return (str);
__CEPH_FORALL_OSD_OPS(GENERATE_CASE)
#undef GENERATE_CASE
        default:
                return "???";
        }
}

const char *ceph_osd_watch_op_name(int o)
{
        switch (o) {
        case CEPH_OSD_WATCH_OP_UNWATCH:
                return "unwatch";
        case CEPH_OSD_WATCH_OP_WATCH:
                return "watch";
        case CEPH_OSD_WATCH_OP_RECONNECT:
                return "reconnect";
        case CEPH_OSD_WATCH_OP_PING:
                return "ping";
        default:
                return "???";
        }
}

const char *ceph_osd_state_name(int s)
{
        switch (s) {
        case CEPH_OSD_EXISTS:
                return "exists";
        case CEPH_OSD_UP:
                return "up";
        case CEPH_OSD_AUTOOUT:
                return "autoout";
        case CEPH_OSD_NEW:
                return "new";
        default:
                return "???";
        }
}