From 3f41a35f30e206618477be795a2b9f6960ae17e6 Mon Sep 17 00:00:00 2001 From: Michal Mielewczyk Date: Wed, 4 Oct 2023 14:27:05 +0200 Subject: [PATCH] Patch detached cache API Signed-off-by: Michal Mielewczyk --- src/mngt/ocf_mngt_cache.c | 5 +++++ src/mngt/ocf_mngt_core.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/src/mngt/ocf_mngt_cache.c b/src/mngt/ocf_mngt_cache.c index 7a112cc..476781c 100644 --- a/src/mngt/ocf_mngt_cache.c +++ b/src/mngt/ocf_mngt_cache.c @@ -3064,6 +3064,11 @@ void ocf_mngt_cache_attach(ocf_cache_t cache, if (!cache->mngt_queue) OCF_CMPL_RET(cache, priv, -OCF_ERR_INVAL); + if (ocf_cache_is_device_attached(cache)) { + ocf_cache_log(cache, log_err, "Cache is already attached!\n"); + OCF_CMPL_RET(cache, priv, -OCF_ERR_INVAL); + } + result = _ocf_mngt_cache_validate_attach_cfg(cfg); if (result) OCF_CMPL_RET(cache, priv, result); diff --git a/src/mngt/ocf_mngt_core.c b/src/mngt/ocf_mngt_core.c index 6986e8d..2b34725 100644 --- a/src/mngt/ocf_mngt_core.c +++ b/src/mngt/ocf_mngt_core.c @@ -482,7 +482,8 @@ 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 */ - if (ocf_volume_is_atomic(&cache->device->volume)) { + if (ocf_cache_is_device_attached(cache) && + 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);