sysfs: allow creating symlinks from untagged to tagged directories

[net-next-2.6.git] / fs / sysfs / symlink.c

diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index 660383321347567a7e9cd4f0e429a1886aca2187..a7ac78f8e67a4b458793d13f67f3263e58328b6b 100644 (file)
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -67,7 +67,8 @@ static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target,
 
        sysfs_addrm_start(&acxt, parent_sd);
        /* Symlinks must be between directories with the same ns_type */
-       if (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent)) {
+       if (!ns_type ||
+           (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent))) {
                if (warn)
                        error = sysfs_add_one(&acxt, sd);
                else