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authorJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
committerJiri Kosina <jkosina@suse.cz>2014-11-20 14:42:02 +0100
commita02001086bbfb4da35d1228bebc2f1b442db455f (patch)
tree62ab47936cef06fd08657ca5b6cd1df98c19be57 /drivers/scsi/be2iscsi/be_iscsi.c
parenteff264efeeb0898408e8c9df72d8a32621035bed (diff)
parentfc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff)
downloadop-kernel-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.zip
op-kernel-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.gz
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'drivers/scsi/be2iscsi/be_iscsi.c')
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 8616281..b7391a3 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2013 Emulex
+ * Copyright (C) 2005 - 2014 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -1274,6 +1274,31 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
}
/**
+ * beiscsi_flush_cq()- Flush the CQ created.
+ * @phba: ptr device priv structure.
+ *
+ * Before the connection resource are freed flush
+ * all the CQ enteries
+ **/
+static void beiscsi_flush_cq(struct beiscsi_hba *phba)
+{
+ uint16_t i;
+ struct be_eq_obj *pbe_eq;
+ struct hwi_controller *phwi_ctrlr;
+ struct hwi_context_memory *phwi_context;
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_context = phwi_ctrlr->phwi_ctxt;
+
+ for (i = 0; i < phba->num_cpus; i++) {
+ pbe_eq = &phwi_context->be_eq[i];
+ blk_iopoll_disable(&pbe_eq->iopoll);
+ beiscsi_process_cq(pbe_eq);
+ blk_iopoll_enable(&pbe_eq->iopoll);
+ }
+}
+
+/**
* beiscsi_close_conn - Upload the connection
* @ep: The iscsi endpoint
* @flag: The type of connection closure
@@ -1294,6 +1319,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
}
ret = beiscsi_mccq_compl(phba, tag, NULL, NULL);
+
+ /* Flush the CQ entries */
+ beiscsi_flush_cq(phba);
+
return ret;
}
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