Commit 90a9d5ff authored by Longlong Xia's avatar Longlong Xia Committed by Greg Kroah-Hartman
Browse files

devtmpfs: add debug info to handle() 



Because handle() is the core function for processing devtmpfs requests,
Let's add some debug info in handle() to help users know why failed.

Signed-off-by: default avatarLonglong Xia <xialonglong1@huawei.com>
Link: https://lore.kernel.org/r/20230210095444.4067307-3-xialonglong1@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 31b4b673

drivers/base/devtmpfs.c

+10 −2
Original line number Diff line number Diff line
@@ -389,10 +389,18 @@ static __initdata DECLARE_COMPLETION(setup_done); 
static int handle(const char *name, umode_t mode, kuid_t uid, kgid_t gid,

		  struct device *dev)

{

	int ret;



	if (mode)

		return handle_create(name, mode, uid, gid, dev);

		ret = handle_create(name, mode, uid, gid, dev);

	else

		return handle_remove(name, dev);

		ret = handle_remove(name, dev);



	if (ret)

		dev_err(dev, "failed to %s %s, ret = %d\n",

			mode ? "create" : "remove", name, ret);



	return ret;

}



static void __noreturn devtmpfs_work_loop(void)