netns: igmp: allow IPPROTO_IGMP sockets in netns

[safe/jmp/linux-2.6] / block / genhd.c

diff --git a/block/genhd.c b/block/genhd.c
index 15f4d2b..2f7feda 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -768,6 +768,8 @@ static int __init genhd_device_init(void)
        bdev_map = kobj_map_init(base_probe, &block_class_lock);
        blk_dev_init();
 
+       register_blkdev(BLOCK_EXT_MAJOR, "blkext");
+
 #ifndef CONFIG_SYSFS_DEPRECATED
        /* create top-level block dir */
        block_depr = kobject_create_and_add("block", NULL);
@@ -1005,15 +1007,28 @@ static int diskstats_show(struct seq_file *seqf, void *v)
        return 0;
 }
 
-const struct seq_operations diskstats_op = {
+static const struct seq_operations diskstats_op = {
        .start  = disk_seqf_start,
        .next   = disk_seqf_next,
        .stop   = disk_seqf_stop,
        .show   = diskstats_show
 };
 
+static int diskstats_open(struct inode *inode, struct file *file)
+{
+       return seq_open(file, &diskstats_op);
+}
+
+static const struct file_operations proc_diskstats_operations = {
+       .open           = diskstats_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = seq_release,
+};
+
 static int __init proc_genhd_init(void)
 {
+       proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
        proc_create("partitions", 0, NULL, &proc_partitions_operations);
        return 0;
 }
@@ -1087,6 +1102,7 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
                        kfree(disk);
                        return NULL;
                }
+               disk->node_id = node_id;
                if (disk_expand_part_tbl(disk, 0)) {
                        free_part_stats(&disk->part0);
                        kfree(disk);
@@ -1101,7 +1117,6 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
                device_initialize(disk_to_dev(disk));
                INIT_WORK(&disk->async_notify,
                        media_change_notify_thread);
-               disk->node_id = node_id;
        }
        return disk;
 }