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Set core_seq_no only in atomic mode

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This prevents using up pool of seq numbers in normal mode and blocking
addition of any new cores.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2022-01-19 11:38:12 +01:00
parent c35eb2a15c
commit fb8bea67b6
1 changed files with 6 additions and 4 deletions
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10
src/mngt/ocf_mngt_core.c
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@ -373,7 +373,7 @@ static void ocf_mngt_cache_add_core_insert(ocf_pipeline_t pipeline,
struct ocf_volume_uuid new_uuid;
ocf_volume_t volume;
ocf_volume_type_t type;
ocf_seq_no_t core_sequence_no;
ocf_seq_no_t core_sequence_no = 0;
uint64_t length;
int i, result = 0;
@ -478,9 +478,11 @@ static void ocf_mngt_cache_add_core_insert(ocf_pipeline_t pipeline,
cfg->seq_cutoff_promote_on_threshold);
/* Add core sequence number for atomic metadata matching */
core_sequence_no = _ocf_mngt_get_core_seq_no(cache);
if (core_sequence_no == OCF_SEQ_NO_INVALID)
OCF_PL_FINISH_RET(pipeline, -OCF_ERR_TOO_MANY_CORES);
if (ocf_volume_is_atomic(&cache->device->volume)) {
core_sequence_no = _ocf_mngt_get_core_seq_no(cache);
if (core_sequence_no == OCF_SEQ_NO_INVALID)
OCF_PL_FINISH_RET(pipeline, -OCF_ERR_TOO_MANY_CORES);
}
core->conf_meta->seq_no = core_sequence_no;