btrfs: replace pending/pinned chunks lists with io tree

[mirror_ubuntu-hirsute-kernel.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8c10702a3f838598b07b046eff6b0da4ac7445cd..0b2b75a7efbdbb8bbb97a6f300b531e91e181b81 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2774,8 +2774,6 @@ int open_ctree(struct super_block *sb,
        init_waitqueue_head(&fs_info->async_submit_wait);
        init_waitqueue_head(&fs_info->delayed_iputs_wait);
 
-       INIT_LIST_HEAD(&fs_info->pinned_chunks);
-
        /* Usable values until the real ones are cached from the superblock */
        fs_info->nodesize = 4096;
        fs_info->sectorsize = 4096;
@@ -4050,15 +4048,6 @@ void close_ctree(struct btrfs_fs_info *fs_info)
 
        btrfs_free_stripe_hash_table(fs_info);
        btrfs_free_ref_cache(fs_info);
-
-       while (!list_empty(&fs_info->pinned_chunks)) {
-               struct extent_map *em;
-
-               em = list_first_entry(&fs_info->pinned_chunks,
-                                     struct extent_map, list);
-               list_del_init(&em->list);
-               free_extent_map(em);
-       }
 }
 
 int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,