From 4251cc63e7d5b273718d5bf0c673d3368c97e98f Mon Sep 17 00:00:00 2001 From: Adam Rutkowski Date: Tue, 9 Apr 2019 18:26:58 -0400 Subject: [PATCH] Do not send zero_line request if d2c Signed-off-by: Adam Rutkowski --- src/eviction/lru.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/src/eviction/lru.c b/src/eviction/lru.c index 3b1c21e..dc95aac 100644 --- a/src/eviction/lru.c +++ b/src/eviction/lru.c @@ -362,14 +362,21 @@ static void evp_lru_zero_line(ocf_cache_t cache, ocf_queue_t io_queue, req = ocf_req_new(io_queue, &cache->core[id], addr, ocf_line_size(cache), OCF_WRITE); - if (req) { - req->info.internal = true; - req->complete = evp_lru_zero_line_complete; + if (!req) + return; - env_atomic_inc(&cache->pending_eviction_clines); - - ocf_engine_zero_line(req); + if (req->d2c) { + /* cache device is being detached */ + ocf_req_put(req); + return; } + + req->info.internal = true; + req->complete = evp_lru_zero_line_complete; + + env_atomic_inc(&cache->pending_eviction_clines); + + ocf_engine_zero_line(req); } bool evp_lru_can_evict(ocf_cache_t cache)