[PATCH 2/3][-mm] reclassify the sg_sysfs_class mutex

Dave Young
2008-05-20T09:57:43Z

[Please first apply the patch 1/3 before this]

To please lockdep here we use class_reclassify to change
the lock class of sg_sysfs_class

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>

---
drivers/scsi/sg.c | 2 ++
1 file changed, 2 insertions(+)

--- linux/drivers/scsi/sg.c 2008-05-19 12:41:05.000000000 +0800
+++ linux.new/drivers/scsi/sg.c 2008-05-19 14:08:19.000000000 +0800
@@ -1579,6 +1579,8 @@ init_sg(void)
rc = PTR_ERR(sg_sysfs_class);
goto err_out;
}
+
+ class_reclassify(sg_sysfs_class);
sg_sysfs_valid = 1;
rc = scsi_register_interface(&sg_interface);
if (0 == rc) {