157 lines
3.1 KiB
C
157 lines
3.1 KiB
C
/*
|
|
* Copyright(c) 2012-2021 Intel Corporation
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef __OCF_ERR_H__
|
|
#define __OCF_ERR_H__
|
|
|
|
/**
|
|
* @file
|
|
* @brief OCF error codes definitions
|
|
*/
|
|
|
|
/**
|
|
* @brief OCF error enumerator
|
|
*/
|
|
typedef enum {
|
|
OCF_ERR_MIN = 1000000,
|
|
|
|
/** Invalid input parameter value */
|
|
OCF_ERR_INVAL = OCF_ERR_MIN,
|
|
|
|
/** Try again */
|
|
OCF_ERR_AGAIN,
|
|
|
|
/** Operation interrupted */
|
|
OCF_ERR_INTR,
|
|
|
|
/** Operation not supported */
|
|
OCF_ERR_NOT_SUPP,
|
|
|
|
/** Out of memory */
|
|
OCF_ERR_NO_MEM,
|
|
|
|
/** Lock not acquired */
|
|
OCF_ERR_NO_LOCK,
|
|
|
|
/** Metadata version mismatch */
|
|
OCF_ERR_METADATA_VER,
|
|
|
|
/** No metadata found on device */
|
|
OCF_ERR_NO_METADATA,
|
|
|
|
/** Cache metadata found on device */
|
|
OCF_ERR_METADATA_FOUND,
|
|
|
|
/** Metadata on the device doesn't match with metadata in DRAM */
|
|
OCF_ERR_SUPERBLOCK_MISMATCH,
|
|
|
|
/** Invalid volume type */
|
|
OCF_ERR_INVAL_VOLUME_TYPE,
|
|
|
|
/** Unknown error occurred */
|
|
OCF_ERR_UNKNOWN,
|
|
|
|
/** To many caches */
|
|
OCF_ERR_TOO_MANY_CACHES,
|
|
|
|
/** Not enough RAM to start cache */
|
|
OCF_ERR_NO_FREE_RAM,
|
|
|
|
/** Start cache failure */
|
|
OCF_ERR_START_CACHE_FAIL,
|
|
|
|
/** Cache ID/name does not exist */
|
|
OCF_ERR_CACHE_NOT_EXIST,
|
|
|
|
/** Core ID/name does not exist */
|
|
OCF_ERR_CORE_NOT_EXIST,
|
|
|
|
/** Cache ID/name already exists */
|
|
OCF_ERR_CACHE_EXIST,
|
|
|
|
/** Core ID/name already exists */
|
|
OCF_ERR_CORE_EXIST,
|
|
|
|
/** Too many core devices in cache */
|
|
OCF_ERR_TOO_MANY_CORES,
|
|
|
|
/** Core device not available */
|
|
OCF_ERR_CORE_NOT_AVAIL,
|
|
|
|
/** Cannot open device exclusively*/
|
|
OCF_ERR_NOT_OPEN_EXC,
|
|
|
|
/** Cache device not available */
|
|
OCF_ERR_CACHE_NOT_AVAIL,
|
|
|
|
/** IO Class does not exist */
|
|
OCF_ERR_IO_CLASS_NOT_EXIST,
|
|
|
|
/** IO Error */
|
|
OCF_ERR_IO,
|
|
|
|
/** Error while writing to cache device */
|
|
OCF_ERR_WRITE_CACHE,
|
|
|
|
/** Error while writing to core device */
|
|
OCF_ERR_WRITE_CORE,
|
|
|
|
/*!< Dirty shutdown */
|
|
OCF_ERR_DIRTY_SHUTDOWN,
|
|
|
|
/** Cache contains dirty data */
|
|
OCF_ERR_DIRTY_EXISTS,
|
|
|
|
/** Flushing of core interrupted */
|
|
OCF_ERR_FLUSHING_INTERRUPTED,
|
|
|
|
/** Another flushing operation in progress */
|
|
OCF_ERR_FLUSH_IN_PROGRESS,
|
|
|
|
/** Adding core to core pool failed */
|
|
OCF_ERR_CANNOT_ADD_CORE_TO_POOL,
|
|
|
|
/** Cache is in incomplete state */
|
|
OCF_ERR_CACHE_IN_INCOMPLETE_STATE,
|
|
|
|
/** Core device is in inactive state */
|
|
OCF_ERR_CORE_IN_INACTIVE_STATE,
|
|
|
|
/** Invalid cache mode */
|
|
OCF_ERR_INVALID_CACHE_MODE,
|
|
|
|
/** Invalid cache line size */
|
|
OCF_ERR_INVALID_CACHE_LINE_SIZE,
|
|
|
|
/** Invalid cache name loaded */
|
|
OCF_ERR_CACHE_NAME_MISMATCH,
|
|
|
|
/** Device does not meet requirements */
|
|
OCF_ERR_INVAL_CACHE_DEV,
|
|
|
|
/** Core with the uuid already exists */
|
|
OCF_ERR_CORE_UUID_EXISTS,
|
|
|
|
/** Cache initialized with wrong metadata layout */
|
|
OCF_ERR_METADATA_LAYOUT_MISMATCH,
|
|
|
|
/** Cache initialized with wrong cache line size */
|
|
OCF_ERR_CACHE_LINE_SIZE_MISMATCH,
|
|
|
|
/** Invalid operation for cache in standby state. */
|
|
OCF_ERR_CACHE_STANDBY,
|
|
|
|
/** Size of core volume doesn't match the size stored in cache metadata */
|
|
OCF_ERR_CORE_SIZE_MISMATCH,
|
|
|
|
/** Operation invalid with cache drive atatched in failover standby */
|
|
OCF_ERR_STANDBY_ATTACHED,
|
|
|
|
OCF_ERR_MAX = OCF_ERR_STANDBY_ATTACHED,
|
|
|
|
} ocf_error_t;
|
|
|
|
#endif /* __OCF_ERR_H__ */
|