From: Michael S. Tsirkin <mst@mellanox.co.il>
Date: Tue, 17 Jan 2006 17:41:47 +0000 (-0800)
Subject: IB/uverbs: Flush scheduled work before unloading module
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=cc76e33ec98ee2acab2d10828d31588d1b10f274;p=openwrt%2Fstaging%2Fblogic.git

IB/uverbs: Flush scheduled work before unloading module

uverbs might schedule work to clean up when a file is closed.  Make
sure that this work runs before allowing module text to go away.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 96ea79b63df7..903f85a4bc0c 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -902,6 +902,7 @@ static void __exit ib_uverbs_cleanup(void)
 	unregister_filesystem(&uverbs_event_fs);
 	class_destroy(uverbs_class);
 	unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);
+	flush_scheduled_work();
 	idr_destroy(&ib_uverbs_pd_idr);
 	idr_destroy(&ib_uverbs_mr_idr);
 	idr_destroy(&ib_uverbs_mw_idr);