commit 15a67dd8ccf696392176c95a08234a8b8ee59005
author Randy Dunlap <rdunlap@xenotime.net> Fri Sep 29 01:58:57 2006 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Fri Sep 29 09:18:05 2006 -0700
tree 8ae15dd6e51ad1df6cf89e539009b0e128b548ed
parent 87a57261105669d13a9cae747b5b67ca1cbcda3c

[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>

fs/namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 36d1808..6ede3a5 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 @@
 	struct list_head *d;
 	unsigned int nr_hash;
 	int i;
+	int err;
 
 	init_rwsem(&namespace_sem);
 
@@ -1853,8 +1855,14 @@
 		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();
 }