Merge branch 'for-2.6.29' of git://git.kernel.dk/linux-2.6-block

* 'for-2.6.29' of git://git.kernel.dk/linux-2.6-block:
  block: fix bug in ptbl lookup cache

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 5198ada67398..6d720243f5f4 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -334,6 +334,7 @@ void delete_partition(struct gendisk *disk, int partno)
 
         blk_free_devt(part_devt(part));
         rcu_assign_pointer(ptbl->part[partno], NULL);
+        rcu_assign_pointer(ptbl->last_lookup, NULL);
         kobject_put(part->holder_dir);
         device_del(part_to_dev(part));