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Ensure that core name is set and unique

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2019-07-20 13:51:03 +02:00
parent 9853814252
commit 4f0735b503
7 changed files with 77 additions and 40 deletions
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25
inc/ocf_core.h
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@@ -16,6 +16,19 @@
#include "ocf_io.h"
#include "ocf_mngt.h"
/**
* @brief Get OCF core by name
*
* @param[in] cache OCF cache
* @param[in] name Core name
* @param[out] core OCF core handle
*
* @retval 0 Get cache successfully
* @retval -OCF_ERR_CORE_NOT_EXIST Core with given name doesn't exist
*/
int ocf_core_get_by_name(ocf_cache_t cache, const char *name,
ocf_core_t *core);
/**
* @brief Obtain cache object from core
*
@@ -82,18 +95,6 @@ ocf_seq_cutoff_policy ocf_core_get_seq_cutoff_policy(ocf_core_t core);
*/
ocf_core_id_t ocf_core_get_id(ocf_core_t core);
/**
* @brief Set name of given core object
*
* @param[in] core Core object
* @param[in] src Source of Core name
* @param[in] src_size Size of src
*
* @retval 0 Success
* @retval Non-zero Fail
*/
int ocf_core_set_name(ocf_core_t core, const char *src, size_t src_size);
/**
* @brief Get name of given core object
*

6
inc/ocf_err.h
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@@ -60,9 +60,15 @@ typedef enum {
/** 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,

3
inc/ocf_mngt.h
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@@ -58,7 +58,7 @@ struct ocf_mngt_core_config {
/**
* @brief Initialize core config to default values
*
* @note This function doesn't initiialize uuid and volume_type fields
* @note This function doesn't initialize name, uuid and volume_type fields
* which have no default values and are required to be set by user.
*
* @param[in] cfg Core config stucture
@@ -67,7 +67,6 @@ static inline void ocf_mngt_core_config_set_default(
struct ocf_mngt_core_config *cfg)
{
cfg->core_id = OCF_CORE_ID_INVALID;
cfg->name = NULL;
cfg->try_add = false;
cfg->seq_cutoff_threshold = 1024;
cfg->user_metadata.data = NULL;