From 9b1044637dcae8e162fc7fc333f67490b923d1e2 Mon Sep 17 00:00:00 2001
From: Rafal Stefanowski <r.stefanowski@pm.me>
Date: Fri, 19 Jun 2026 17:44:25 +0200
Subject: [PATCH] Get cleaner from cache

Needed by SPDK OCF module to set/get CPU mask on cleaner thread.

Signed-off-by: Rafal Stefanowski <r.stefanowski@pm.me>
---
 inc/ocf_cache.h | 11 +++++++++++
 src/ocf_cache.c | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/inc/ocf_cache.h b/inc/ocf_cache.h
index a38a61fa..fa07bf66 100644
--- a/inc/ocf_cache.h
+++ b/inc/ocf_cache.h
@@ -264,6 +264,17 @@ const struct ocf_volume_uuid *ocf_cache_get_uuid(ocf_cache_t cache);
  */
 ocf_ctx_t ocf_cache_get_ctx(ocf_cache_t cache);
 
+/**
+ * @brief Get OCF cleaner of given cache object
+ *
+ * @param[in] cache Cache object
+ *
+ * @retval OCF cleaner, NULL if cache is in standby mode,
+ * cache device is not attached (cleaner not initialized)
+ * or cleaner is disabled
+ */
+ocf_cleaner_t ocf_cache_get_cleaner(ocf_cache_t cache);
+
 /**
  * @brief Get volume type id of given cache object
  *
diff --git a/src/ocf_cache.c b/src/ocf_cache.c
index b8dd408a..29e71533 100644
--- a/src/ocf_cache.c
+++ b/src/ocf_cache.c
@@ -288,6 +288,22 @@ ocf_ctx_t ocf_cache_get_ctx(ocf_cache_t cache)
 	return cache->owner;
 }
 
+ocf_cleaner_t ocf_cache_get_cleaner(ocf_cache_t cache)
+{
+	OCF_CHECK_NULL(cache);
+
+	if (ocf_cache_is_standby(cache))
+		return NULL;
+
+	if (!ocf_cache_is_device_attached(cache))
+		return NULL;
+
+	if (cache->conf_meta->cleaner_disabled)
+		return NULL;
+
+	return &cache->cleaner;
+}
+
 void ocf_cache_set_priv(ocf_cache_t cache, void *priv)
 {
 	OCF_CHECK_NULL(cache);