From: Randy Dunlap <rdunlap@xenotime.net>
Date: Fri, 29 Sep 2006 08:58:57 +0000 (-0700)
Subject: [PATCH] fs/namespace: handle init/registration errors
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=15a67dd8ccf696392176c95a08234a8b8ee59005;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] fs/namespace: handle init/registration errors

Check and handle init errors.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/namespace.c b/fs/namespace.c
index 36d180858136..6ede3a539ed8 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/quotaops.h>
 #include <linux/acct.h>
 #include <linux/capability.h>
@@ -1813,6 +1814,7 @@ void __init mnt_init(unsigned long mempages)
 	struct list_head *d;
 	unsigned int nr_hash;
 	int i;
+	int err;
 
 	init_rwsem(&namespace_sem);
 
@@ -1853,8 +1855,14 @@ void __init mnt_init(unsigned long mempages)
 		d++;
 		i--;
 	} while (i);
-	sysfs_init();
-	subsystem_register(&fs_subsys);
+	err = sysfs_init();
+	if (err)
+		printk(KERN_WARNING "%s: sysfs_init error: %d\n",
+			__FUNCTION__, err);
+	err = subsystem_register(&fs_subsys);
+	if (err)
+		printk(KERN_WARNING "%s: subsystem_register error: %d\n",
+			__FUNCTION__, err);
 	init_rootfs();
 	init_mount_tree();
 }