Merge branch 'for-2.6.37' of git://linux-nfs.org/~bfields/linux

[pandora-kernel.git] / block / genhd.c

diff --git a/block/genhd.c b/block/genhd.c
index 59a2db6..5fa2b44 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -22,9 +22,7 @@
 #include "blk.h"
 
 static DEFINE_MUTEX(block_class_lock);
-#ifndef CONFIG_SYSFS_DEPRECATED
 struct kobject *block_depr;
-#endif
 
 /* for extended dynamic devt allocation, currently only one major is used */
 #define MAX_EXT_DEVT           (1 << MINORBITS)
@@ -541,13 +539,15 @@ void add_disk(struct gendisk *disk)
        disk->major = MAJOR(devt);
        disk->first_minor = MINOR(devt);
 
+       /* Register BDI before referencing it from bdev */ 
+       bdi = &disk->queue->backing_dev_info;
+       bdi_register_dev(bdi, disk_devt(disk));
+
        blk_register_region(disk_devt(disk), disk->minors, NULL,
                            exact_match, exact_lock, disk);
        register_disk(disk);
        blk_register_queue(disk);
 
-       bdi = &disk->queue->backing_dev_info;
-       bdi_register_dev(bdi, disk_devt(disk));
        retval = sysfs_create_link(&disk_to_dev(disk)->kobj, &bdi->dev->kobj,
                                   "bdi");
        WARN_ON(retval);
@@ -642,6 +642,7 @@ void __init printk_all_partitions(void)
                struct hd_struct *part;
                char name_buf[BDEVNAME_SIZE];
                char devt_buf[BDEVT_SIZE];
+               u8 uuid[PARTITION_META_INFO_UUIDLTH * 2 + 1];
 
                /*
                 * Don't show empty devices or things that have been
@@ -660,10 +661,14 @@ void __init printk_all_partitions(void)
                while ((part = disk_part_iter_next(&piter))) {
                        bool is_part0 = part == &disk->part0;
 
-                       printk("%s%s %10llu %s", is_part0 ? "" : "  ",
+                       uuid[0] = 0;
+                       if (part->info)
+                               part_unpack_uuid(part->info->uuid, uuid);
+
+                       printk("%s%s %10llu %s %s", is_part0 ? "" : "  ",
                               bdevt_str(part_devt(part), devt_buf),
                               (unsigned long long)part->nr_sects >> 1,
-                              disk_name(disk, part->partno, name_buf));
+                              disk_name(disk, part->partno, name_buf), uuid);
                        if (is_part0) {
                                if (disk->driverfs_dev != NULL &&
                                    disk->driverfs_dev->driver != NULL)
@@ -803,10 +808,9 @@ static int __init genhd_device_init(void)
 
        register_blkdev(BLOCK_EXT_MAJOR, "blkext");
 
-#ifndef CONFIG_SYSFS_DEPRECATED
        /* create top-level block dir */
-       block_depr = kobject_create_and_add("block", NULL);
-#endif
+       if (!sysfs_deprecated)
+               block_depr = kobject_create_and_add("block", NULL);
        return 0;
 }
 
@@ -1004,6 +1008,7 @@ static void disk_release(struct device *dev)
        kfree(disk->random);
        disk_replace_part_tbl(disk, NULL);
        free_part_stats(&disk->part0);
+       free_part_info(&disk->part0);
        kfree(disk);
 }
 struct class block_class = {