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-rw-r--r--block/genhd.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/block/genhd.c b/block/genhd.c
index e3f3c2321773..409ff4710f92 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -806,10 +806,10 @@ void __init printk_all_partitions(void)
class_dev_iter_init(&iter, &block_class, NULL, &disk_type);
while ((dev = class_dev_iter_next(&iter))) {
struct gendisk *disk = dev_to_disk(dev);
- struct disk_part_iter piter;
struct block_device *part;
char name_buf[BDEVNAME_SIZE];
char devt_buf[BDEVT_SIZE];
+ unsigned long idx;
/*
* Don't show empty devices or things that have been
@@ -820,30 +820,29 @@ void __init printk_all_partitions(void)
continue;
/*
- * Note, unlike /proc/partitions, I am showing the
- * numbers in hex - the same format as the root=
- * option takes.
+ * Note, unlike /proc/partitions, I am showing the numbers in
+ * hex - the same format as the root= option takes.
*/
- disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
- while ((part = disk_part_iter_next(&piter))) {
- bool is_part0 = part == disk->part0;
-
- printk("%s%s %10llu %s %s", is_part0 ? "" : " ",
+ rcu_read_lock();
+ xa_for_each(&disk->part_tbl, idx, part) {
+ if (!bdev_nr_sectors(part))
+ continue;
+ printk("%s%s %10llu %s %s",
+ bdev_is_partition(part) ? " " : "",
bdevt_str(part->bd_dev, devt_buf),
bdev_nr_sectors(part) >> 1,
disk_name(disk, part->bd_partno, name_buf),
part->bd_meta_info ?
part->bd_meta_info->uuid : "");
- if (is_part0) {
- if (dev->parent && dev->parent->driver)
- printk(" driver: %s\n",
- dev->parent->driver->name);
- else
- printk(" (driver?)\n");
- } else
+ if (bdev_is_partition(part))
printk("\n");
+ else if (dev->parent && dev->parent->driver)
+ printk(" driver: %s\n",
+ dev->parent->driver->name);
+ else
+ printk(" (driver?)\n");
}
- disk_part_iter_exit(&piter);
+ rcu_read_unlock();
}
class_dev_iter_exit(&iter);
}