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/*
* Copyright(c) 2012-2018 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#ifndef __OCF_ERR_H__
#define __OCF_ERR_H__
/**
* @file
* @brief OCF error codes definitions
*/
/**
* @brief OCF error enumerator
*/
typedef enum {
/** Invalid input parameter value */
OCF_ERR_INVAL = 1000000,
/** 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,
/** 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,
} ocf_error_t;
#endif /* __OCF_ERR_H__ */
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