[PATCH] fs, proc: Report EISDIR when reading sysctl dirs in proc

[Cyrill Gorcunov <gorcunov@openvz.org>]

From: Pavel Emelyanov <xemul@openvz.org>

On reading sysctl dirs we should return -EISDIR instead of -EINVAL.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
---
 fs/proc/proc_sysctl.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6.git/fs/proc/proc_sysctl.c
===================================================================
--- linux-2.6.git.orig/fs/proc/proc_sysctl.c
+++ linux-2.6.git/fs/proc/proc_sysctl.c
@@ -370,6 +370,7 @@ static const struct file_operations proc
 };
 
 static const struct file_operations proc_sys_dir_file_operations = {
+	.read		= generic_read_dir,
 	.readdir	= proc_sys_readdir,
 	.llseek		= generic_file_llseek,
 };