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