{ "UDS_DUPLICATE_NAME", "Attempt to enter the same name into a delta index twice" },
{ "UDS_ASSERTION_FAILED", "Assertion failed" },
{ "UDS_QUEUED", "Request queued" },
- { "UDS_BUFFER_ERROR", "Buffer error" },
- { "UDS_NO_DIRECTORY", "Expected directory is missing" },
{ "UDS_ALREADY_REGISTERED", "Error range already registered" },
{ "UDS_OUT_OF_RANGE", "Cannot access data outside specified limits" },
- { "UDS_EMODULE_LOAD", "Could not load modules" },
{ "UDS_DISABLED", "UDS library context is disabled" },
- { "UDS_UNKNOWN_ERROR", "Unknown error" },
{ "UDS_UNSUPPORTED_VERSION", "Unsupported version" },
{ "UDS_CORRUPT_DATA", "Some index structure is corrupt" },
{ "UDS_NO_INDEX", "No index found" },
#include <linux/compiler.h>
#include <linux/types.h>
-/* Custom error codes and error-related utilities for UDS */
+/* Custom error codes and error-related utilities */
+#define VDO_SUCCESS 0
/* Valid status codes for internal UDS functions. */
enum uds_status_codes {
/* Successful return */
- UDS_SUCCESS = 0,
+ UDS_SUCCESS = VDO_SUCCESS,
/* Used as a base value for reporting internal errors */
UDS_ERROR_CODE_BASE = 1024,
/* Index overflow */
UDS_ASSERTION_FAILED,
/* A request has been queued for later processing (not an error) */
UDS_QUEUED,
- /* A problem has occurred with a buffer */
- UDS_BUFFER_ERROR,
- /* No directory was found where one was expected */
- UDS_NO_DIRECTORY,
/* This error range has already been registered */
UDS_ALREADY_REGISTERED,
/* Attempt to read or write data outside the valid range */
UDS_OUT_OF_RANGE,
- /* Could not load modules */
- UDS_EMODULE_LOAD,
/* The index session is disabled */
UDS_DISABLED,
- /* Unknown error */
- UDS_UNKNOWN_ERROR,
/* The index configuration or volume format is no longer supported */
UDS_UNSUPPORTED_VERSION,
/* Some index structure is corrupt */
{ "VDO_OUT_OF_RANGE", "Out of range" },
{ "VDO_REF_COUNT_INVALID", "Reference count would become invalid" },
{ "VDO_NO_SPACE", "Out of space" },
- { "VDO_UNEXPECTED_EOF", "Unexpected EOF on block read" },
{ "VDO_BAD_CONFIGURATION", "Bad configuration option" },
- { "VDO_SOCKET_ERROR", "Socket error" },
- { "VDO_BAD_ALIGNMENT", "Mis-aligned block reference" },
{ "VDO_COMPONENT_BUSY", "Prior operation still in progress" },
{ "VDO_BAD_PAGE", "Corrupt or incorrect page" },
{ "VDO_UNSUPPORTED_VERSION", "Unsupported component version" },
{ "VDO_INCORRECT_COMPONENT", "Component id mismatch in decoder" },
{ "VDO_PARAMETER_MISMATCH", "Parameters have conflicting values" },
- { "VDO_BLOCK_SIZE_TOO_SMALL", "The block size is too small" },
{ "VDO_UNKNOWN_PARTITION", "No partition exists with a given id" },
{ "VDO_PARTITION_EXISTS", "A partition already exists with a given id" },
- { "VDO_NOT_READ_ONLY", "The device is not in read-only mode" },
{ "VDO_INCREMENT_TOO_SMALL", "Physical block growth of too few blocks" },
{ "VDO_CHECKSUM_MISMATCH", "Incorrect checksum" },
- { "VDO_RECOVERY_JOURNAL_FULL", "The recovery journal is full" },
{ "VDO_LOCK_ERROR", "A lock is held incorrectly" },
{ "VDO_READ_ONLY", "The device is in read-only mode" },
{ "VDO_SHUTTING_DOWN", "The device is shutting down" },
{ "VDO_TOO_MANY_SLABS", "Exceeds maximum number of slabs supported" },
{ "VDO_INVALID_FRAGMENT", "Compressed block fragment is invalid" },
{ "VDO_RETRY_AFTER_REBUILD", "Retry operation after rebuilding finishes" },
- { "VDO_UNKNOWN_COMMAND", "The extended command is not known" },
- { "VDO_COMMAND_ERROR", "Bad extended command parameters" },
- { "VDO_CANNOT_DETERMINE_SIZE", "Cannot determine config sizes to fit" },
{ "VDO_BAD_MAPPING", "Invalid page mapping" },
- { "VDO_READ_CACHE_BUSY", "Read cache has no free slots" },
{ "VDO_BIO_CREATION_FAILED", "Bio creation failed" },
{ "VDO_BAD_MAGIC", "Bad magic number" },
{ "VDO_BAD_NONCE", "Bad nonce" },
#include "errors.h"
enum {
- UDS_BLOCK_SIZE = UDS_ERROR_CODE_BLOCK_END - UDS_ERROR_CODE_BASE,
- VDO_BLOCK_START = UDS_ERROR_CODE_BLOCK_END,
- VDO_BLOCK_END = VDO_BLOCK_START + UDS_BLOCK_SIZE,
+ UDS_ERRORS_BLOCK_SIZE = UDS_ERROR_CODE_BLOCK_END - UDS_ERROR_CODE_BASE,
+ VDO_ERRORS_BLOCK_START = UDS_ERROR_CODE_BLOCK_END,
+ VDO_ERRORS_BLOCK_END = VDO_ERRORS_BLOCK_START + UDS_ERRORS_BLOCK_SIZE,
};
/* VDO-specific status codes. */
enum vdo_status_codes {
- /* successful result */
- VDO_SUCCESS = UDS_SUCCESS,
/* base of all VDO errors */
- VDO_STATUS_CODE_BASE = VDO_BLOCK_START,
+ VDO_STATUS_CODE_BASE = VDO_ERRORS_BLOCK_START,
/* we haven't written this yet */
VDO_NOT_IMPLEMENTED = VDO_STATUS_CODE_BASE,
/* input out of range */
VDO_REF_COUNT_INVALID,
/* a free block could not be allocated */
VDO_NO_SPACE,
- /* unexpected EOF on block read */
- VDO_UNEXPECTED_EOF,
/* improper or missing configuration option */
VDO_BAD_CONFIGURATION,
- /* socket opening or binding problem */
- VDO_SOCKET_ERROR,
- /* read or write on non-aligned offset */
- VDO_BAD_ALIGNMENT,
/* prior operation still in progress */
VDO_COMPONENT_BUSY,
/* page contents incorrect or corrupt data */
VDO_INCORRECT_COMPONENT,
/* parameters have conflicting values */
VDO_PARAMETER_MISMATCH,
- /* the block size is too small */
- VDO_BLOCK_SIZE_TOO_SMALL,
/* no partition exists with a given id */
VDO_UNKNOWN_PARTITION,
/* a partition already exists with a given id */
VDO_PARTITION_EXISTS,
- /* the VDO is not in read-only mode */
- VDO_NOT_READ_ONLY,
/* physical block growth of too few blocks */
VDO_INCREMENT_TOO_SMALL,
/* incorrect checksum */
VDO_CHECKSUM_MISMATCH,
- /* the recovery journal is full */
- VDO_RECOVERY_JOURNAL_FULL,
/* a lock is held incorrectly */
VDO_LOCK_ERROR,
/* the VDO is in read-only mode */
VDO_INVALID_FRAGMENT,
/* action is unsupported while rebuilding */
VDO_RETRY_AFTER_REBUILD,
- /* the extended command is not known */
- VDO_UNKNOWN_COMMAND,
- /* bad extended command parameters */
- VDO_COMMAND_ERROR,
- /* cannot determine sizes to fit */
- VDO_CANNOT_DETERMINE_SIZE,
/* a block map entry is invalid */
VDO_BAD_MAPPING,
- /* read cache has no free slots */
- VDO_READ_CACHE_BUSY,
/* bio_add_page failed */
VDO_BIO_CREATION_FAILED,
/* bad magic number */
VDO_CANT_ADD_SYSFS_NODE,
/* one more than last error code */
VDO_STATUS_CODE_LAST,
- VDO_STATUS_CODE_BLOCK_END = VDO_BLOCK_END
+ VDO_STATUS_CODE_BLOCK_END = VDO_ERRORS_BLOCK_END
};
extern const struct error_info vdo_status_list[];
projects / linux-block.git / commitdiff