113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright 2023 Red Hat
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*/
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#ifndef VDO_STATUS_CODES_H
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#define VDO_STATUS_CODES_H
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#include "errors.h"
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enum {
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UDS_BLOCK_SIZE = UDS_ERROR_CODE_BLOCK_END - UDS_ERROR_CODE_BASE,
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VDO_BLOCK_START = UDS_ERROR_CODE_BLOCK_END,
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VDO_BLOCK_END = VDO_BLOCK_START + UDS_BLOCK_SIZE,
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PRP_BLOCK_START = VDO_BLOCK_END,
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PRP_BLOCK_END = PRP_BLOCK_START + UDS_BLOCK_SIZE,
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};
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/* VDO-specific status codes. */
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enum vdo_status_codes {
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/* successful result */
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VDO_SUCCESS,
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/* base of all VDO errors */
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VDO_STATUS_CODE_BASE = VDO_BLOCK_START,
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/* we haven't written this yet */
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VDO_NOT_IMPLEMENTED = VDO_STATUS_CODE_BASE,
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/* input out of range */
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VDO_OUT_OF_RANGE,
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/* an invalid reference count would result */
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VDO_REF_COUNT_INVALID,
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/* a free block could not be allocated */
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VDO_NO_SPACE,
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/* unexpected EOF on block read */
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VDO_UNEXPECTED_EOF,
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/* improper or missing configuration option */
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VDO_BAD_CONFIGURATION,
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/* socket opening or binding problem */
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VDO_SOCKET_ERROR,
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/* read or write on non-aligned offset */
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VDO_BAD_ALIGNMENT,
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/* prior operation still in progress */
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VDO_COMPONENT_BUSY,
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/* page contents incorrect or corrupt data */
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VDO_BAD_PAGE,
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/* unsupported version of some component */
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VDO_UNSUPPORTED_VERSION,
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/* component id mismatch in decoder */
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VDO_INCORRECT_COMPONENT,
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/* parameters have conflicting values */
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VDO_PARAMETER_MISMATCH,
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/* the block size is too small */
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VDO_BLOCK_SIZE_TOO_SMALL,
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/* no partition exists with a given id */
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VDO_UNKNOWN_PARTITION,
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/* a partition already exists with a given id */
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VDO_PARTITION_EXISTS,
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/* the VDO is not in read-only mode */
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VDO_NOT_READ_ONLY,
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/* physical block growth of too few blocks */
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VDO_INCREMENT_TOO_SMALL,
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/* incorrect checksum */
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VDO_CHECKSUM_MISMATCH,
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/* the recovery journal is full */
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VDO_RECOVERY_JOURNAL_FULL,
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/* a lock is held incorrectly */
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VDO_LOCK_ERROR,
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/* the VDO is in read-only mode */
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VDO_READ_ONLY,
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/* the VDO is shutting down */
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VDO_SHUTTING_DOWN,
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/* the recovery journal has corrupt entries */
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VDO_CORRUPT_JOURNAL,
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/* exceeds maximum number of slabs supported */
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VDO_TOO_MANY_SLABS,
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/* a compressed block fragment is invalid */
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VDO_INVALID_FRAGMENT,
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/* action is unsupported while rebuilding */
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VDO_RETRY_AFTER_REBUILD,
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/* the extended command is not known */
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VDO_UNKNOWN_COMMAND,
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/* bad extended command parameters */
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VDO_COMMAND_ERROR,
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/* cannot determine sizes to fit */
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VDO_CANNOT_DETERMINE_SIZE,
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/* a block map entry is invalid */
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VDO_BAD_MAPPING,
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/* read cache has no free slots */
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VDO_READ_CACHE_BUSY,
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/* bio_add_page failed */
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VDO_BIO_CREATION_FAILED,
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/* bad magic number */
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VDO_BAD_MAGIC,
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/* bad nonce */
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VDO_BAD_NONCE,
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/* sequence number overflow */
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VDO_JOURNAL_OVERFLOW,
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/* the VDO is not in a state to perform an admin operation */
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VDO_INVALID_ADMIN_STATE,
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/* failure adding a sysfs node */
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VDO_CANT_ADD_SYSFS_NODE,
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/* one more than last error code */
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VDO_STATUS_CODE_LAST,
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VDO_STATUS_CODE_BLOCK_END = VDO_BLOCK_END
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};
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extern const struct error_info vdo_status_list[];
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int vdo_register_status_codes(void);
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int vdo_map_to_system_error(int error);
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#endif /* VDO_STATUS_CODES_H */
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