nvme_fc: revise comment on teardown
authorJames Smart <jsmart2021@gmail.com>
Tue, 16 May 2017 00:10:18 +0000 (17:10 -0700)
committerChristoph Hellwig <hch@lst.de>
Mon, 22 May 2017 18:55:29 +0000 (20:55 +0200)
Per the recommendation by Sagi on:
http://lists.infradead.org/pipermail/linux-nvme/2017-April/009261.html

An extra reference was pointed out.  There's no issue with the
references, but rather a literal interpretation of what the comment
is saying.

Reword the comment to avoid confusion.

Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/fc.c

index a0f05d5e966c07acd17f570caa3a4cbe7179c837..0b7f7dd2779ab2a3027991cefa7fd7a1675defae 100644 (file)
@@ -2532,10 +2532,10 @@ nvme_fc_delete_ctrl_work(struct work_struct *work)
 
        /*
         * tear down the controller
-        * This will result in the last reference on the nvme ctrl to
-        * expire, calling the transport nvme_fc_nvme_ctrl_freed() callback.
-        * From there, the transport will tear down it's logical queues and
-        * association.
+        * After the last reference on the nvme ctrl is removed,
+        * the transport nvme_fc_nvme_ctrl_freed() callback will be
+        * invoked. From there, the transport will tear down it's
+        * logical queues and association.
         */
        nvme_uninit_ctrl(&ctrl->ctrl);