// SPDX-License-Identifier: GPL-2.0-only/*  drbd.h   This file is part of DRBD by Philipp Reisner and Lars Ellenberg.   Copyright (C) 2003-2008, LINBIT Information Technologies GmbH.  Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>.  Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.  */ #include <linux/drbd.h>#include "drbd_strings.h" static const char * const drbd_conn_s_names[] = {	[C_STANDALONE]       = "StandAlone",	[C_DISCONNECTING]    = "Disconnecting",	[C_UNCONNECTED]      = "Unconnected",	[C_TIMEOUT]          = "Timeout",	[C_BROKEN_PIPE]      = "BrokenPipe",	[C_NETWORK_FAILURE]  = "NetworkFailure",	[C_PROTOCOL_ERROR]   = "ProtocolError",	[C_WF_CONNECTION]    = "WFConnection",	[C_WF_REPORT_PARAMS] = "WFReportParams",	[C_TEAR_DOWN]        = "TearDown",	[C_CONNECTED]        = "Connected",	[C_STARTING_SYNC_S]  = "StartingSyncS",	[C_STARTING_SYNC_T]  = "StartingSyncT",	[C_WF_BITMAP_S]      = "WFBitMapS",	[C_WF_BITMAP_T]      = "WFBitMapT",	[C_WF_SYNC_UUID]     = "WFSyncUUID",	[C_SYNC_SOURCE]      = "SyncSource",	[C_SYNC_TARGET]      = "SyncTarget",	[C_PAUSED_SYNC_S]    = "PausedSyncS",	[C_PAUSED_SYNC_T]    = "PausedSyncT",	[C_VERIFY_S]         = "VerifyS",	[C_VERIFY_T]         = "VerifyT",	[C_AHEAD]            = "Ahead",	[C_BEHIND]           = "Behind",}; static const char * const drbd_role_s_names[] = {	[R_PRIMARY]   = "Primary",	[R_SECONDARY] = "Secondary",	[R_UNKNOWN]   = "Unknown"}; static const char * const drbd_disk_s_names[] = {	[D_DISKLESS]     = "Diskless",	[D_ATTACHING]    = "Attaching",	[D_FAILED]       = "Failed",	[D_NEGOTIATING]  = "Negotiating",	[D_INCONSISTENT] = "Inconsistent",	[D_OUTDATED]     = "Outdated",	[D_UNKNOWN]      = "DUnknown",	[D_CONSISTENT]   = "Consistent",	[D_UP_TO_DATE]   = "UpToDate",}; static const char * const drbd_state_sw_errors[] = {	[-SS_TWO_PRIMARIES] = "Multiple primaries not allowed by config",	[-SS_NO_UP_TO_DATE_DISK] = "Need access to UpToDate data",	[-SS_NO_LOCAL_DISK] = "Can not resync without local disk",	[-SS_NO_REMOTE_DISK] = "Can not resync without remote disk",	[-SS_CONNECTED_OUTDATES] = "Refusing to be Outdated while Connected",	[-SS_PRIMARY_NOP] = "Refusing to be Primary while peer is not outdated",	[-SS_RESYNC_RUNNING] = "Can not start OV/resync since it is already active",	[-SS_ALREADY_STANDALONE] = "Can not disconnect a StandAlone device",	[-SS_CW_FAILED_BY_PEER] = "State change was refused by peer node",	[-SS_IS_DISKLESS] = "Device is diskless, the requested operation requires a disk",	[-SS_DEVICE_IN_USE] = "Device is held open by someone",	[-SS_NO_NET_CONFIG] = "Have no net/connection configuration",	[-SS_NO_VERIFY_ALG] = "Need a verify algorithm to start online verify",	[-SS_NEED_CONNECTION] = "Need a connection to start verify or resync",	[-SS_NOT_SUPPORTED] = "Peer does not support protocol",	[-SS_LOWER_THAN_OUTDATED] = "Disk state is lower than outdated",	[-SS_IN_TRANSIENT_STATE] = "In transient state, retry after next state change",	[-SS_CONCURRENT_ST_CHG] = "Concurrent state changes detected and aborted",	[-SS_OUTDATE_WO_CONN] = "Need a connection for a graceful disconnect/outdate peer",	[-SS_O_VOL_PEER_PRI] = "Other vol primary on peer not allowed by config",}; const char *drbd_conn_str(enum drbd_conns s){	/* enums are unsigned... */	return s > C_BEHIND ? "TOO_LARGE" : drbd_conn_s_names[s];} const char *drbd_role_str(enum drbd_role s){	return s > R_SECONDARY   ? "TOO_LARGE" : drbd_role_s_names[s];} const char *drbd_disk_str(enum drbd_disk_state s){	return s > D_UP_TO_DATE    ? "TOO_LARGE" : drbd_disk_s_names[s];} const char *drbd_set_st_err_str(enum drbd_state_rv err){	return err <= SS_AFTER_LAST_ERROR ? "TOO_SMALL" :	       err > SS_TWO_PRIMARIES ? "TOO_LARGE"			: drbd_state_sw_errors[-err];}