From: Alex Elder <elder@inktank.com>
Date: Mon, 29 Apr 2013 04:32:34 +0000 (-0500)
Subject: rbd: drop module later
X-Git-Tag: firefly_0821_release~3680^2~249^2~69
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=79ab7558aac7622109e9d9b089cac2c5f06aca20;p=firefly-linux-kernel-4.4.55.git

rbd: drop module later

Drop the module reference at the end of rbd_remove() for symmetry
with adding a reference at the top of rbd_add().

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
---

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index ac94aa4b4d22..59048191ab17 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4986,9 +4986,6 @@ static void rbd_dev_release(struct device *dev)
 	rbd_spec_put(rbd_dev->parent_spec);
 	kfree(rbd_dev->header_name);
 	rbd_dev_destroy(rbd_dev);
-
-	/* release module ref */
-	module_put(THIS_MODULE);
 }
 
 static void rbd_dev_remove_parent(struct rbd_device *rbd_dev)
@@ -5071,6 +5068,7 @@ static ssize_t rbd_remove(struct bus_type *bus,
 
 	rbd_remove_all_snaps(rbd_dev);
 	rbd_bus_del_dev(rbd_dev);
+	module_put(THIS_MODULE);
 done:
 	mutex_unlock(&ctl_mutex);