diff options
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 6358a6185634..de2c67a33b7e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -148,7 +148,7 @@ struct zone; * We always assume that blocks are of size PAGE_SIZE. */ struct swap_extent { - struct list_head list; + struct rb_node rb_node; pgoff_t start_page; pgoff_t nr_pages; sector_t start_block; @@ -248,8 +248,7 @@ struct swap_info_struct { unsigned int cluster_next; /* likely index for next allocation */ unsigned int cluster_nr; /* countdown to next cluster search */ struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */ - struct swap_extent *curr_swap_extent; - struct swap_extent first_swap_extent; + struct rb_root swap_extent_root;/* root of the swap extent rbtree */ struct block_device *bdev; /* swap device or bdev of swap file */ struct file *swap_file; /* seldom referenced */ unsigned int old_block_size; /* seldom referenced */ |