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Prevent adding ioclass with the same id twice

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2020-12-03 05:02:23 -05:00
parent ac2effb83d
commit c643a41977
1 changed files with 10 additions and 0 deletions
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10
src/mngt/ocf_mngt_io_class.c
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@ -31,6 +31,8 @@ int ocf_mngt_add_partition_to_cache(struct ocf_cache *cache,
uint32_t max_size, uint8_t priority, bool valid) uint32_t max_size, uint8_t priority, bool valid)
{ {
uint32_t size; uint32_t size;
struct ocf_lst_entry *iter;
uint32_t iter_id;
if (!name) if (!name)
return -OCF_ERR_INVAL; return -OCF_ERR_INVAL;
@ -51,6 +53,14 @@ int ocf_mngt_add_partition_to_cache(struct ocf_cache *cache,
return -OCF_ERR_INVAL; return -OCF_ERR_INVAL;
} }
for_each_lst(&cache->lst_part, iter, iter_id) {
if (iter_id == part_id) {
ocf_cache_log(cache, log_err,
"Part with id %hu already exists\n", part_id);
return -OCF_ERR_INVAL;
}
}
size = sizeof(cache->user_parts[part_id].config->name); size = sizeof(cache->user_parts[part_id].config->name);
if (env_strncpy(cache->user_parts[part_id].config->name, size, name, size)) if (env_strncpy(cache->user_parts[part_id].config->name, size, name, size))
return -OCF_ERR_INVAL; return -OCF_ERR_INVAL;