block/ioctl.c and fs/partition/check.c: check value returned by add_partition()

[pandora-kernel.git] / fs / namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 061e5ed..4f6f763 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -750,7 +750,7 @@ struct proc_fs_info {
        const char *str;
 };
 
-static void show_sb_opts(struct seq_file *m, struct super_block *sb)
+static int show_sb_opts(struct seq_file *m, struct super_block *sb)
 {
        static const struct proc_fs_info fs_info[] = {
                { MS_SYNCHRONOUS, ",sync" },
@@ -764,6 +764,8 @@ static void show_sb_opts(struct seq_file *m, struct super_block *sb)
                if (sb->s_flags & fs_infop->flag)
                        seq_puts(m, fs_infop->str);
        }
+
+       return security_sb_show_options(m, sb);
 }
 
 static void show_mnt_opts(struct seq_file *m, struct vfsmount *mnt)
@@ -806,11 +808,14 @@ static int show_vfsmnt(struct seq_file *m, void *v)
        seq_putc(m, ' ');
        show_type(m, mnt->mnt_sb);
        seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw");
-       show_sb_opts(m, mnt->mnt_sb);
+       err = show_sb_opts(m, mnt->mnt_sb);
+       if (err)
+               goto out;
        show_mnt_opts(m, mnt);
        if (mnt->mnt_sb->s_op->show_options)
                err = mnt->mnt_sb->s_op->show_options(m, mnt);
        seq_puts(m, " 0 0\n");
+out:
        return err;
 }
 
@@ -865,10 +870,13 @@ static int show_mountinfo(struct seq_file *m, void *v)
        seq_putc(m, ' ');
        mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none");
        seq_puts(m, sb->s_flags & MS_RDONLY ? " ro" : " rw");
-       show_sb_opts(m, sb);
+       err = show_sb_opts(m, sb);
+       if (err)
+               goto out;
        if (sb->s_op->show_options)
                err = sb->s_op->show_options(m, mnt);
        seq_putc(m, '\n');
+out:
        return err;
 }
 
@@ -2329,10 +2337,10 @@ void __init mnt_init(void)
        err = sysfs_init();
        if (err)
                printk(KERN_WARNING "%s: sysfs_init error: %d\n",
-                       __FUNCTION__, err);
+                       __func__, err);
        fs_kobj = kobject_create_and_add("fs", NULL);
        if (!fs_kobj)
-               printk(KERN_WARNING "%s: kobj create error\n", __FUNCTION__);
+               printk(KERN_WARNING "%s: kobj create error\n", __func__);
        init_rootfs();
        init_mount_tree();
 }