mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 03:07:29 +07:00
c6ae4c04a8
Based on 1 normalized pattern(s): is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 or at your option any later version [drbd] is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with [drbd] see the file copying if not write to the free software foundation 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 16 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520075212.050796421@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
107 lines
3.8 KiB
C
107 lines
3.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
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];
|
|
}
|