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Btrfs: Stop using radix trees for the block group cache

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-10-15 16:15:19 -04:00
parent f510cfecfc
commit 96b5179d0d
5 changed files with 172 additions and 224 deletions
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4
fs/btrfs/disk-io.c
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@@ -436,8 +436,6 @@ struct btrfs_root *open_ctree(struct super_block *sb)
init_bit_radix(&fs_info->pending_del_radix);
init_bit_radix(&fs_info->extent_ins_radix);
INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_NOFS);
INIT_RADIX_TREE(&fs_info->block_group_radix, GFP_KERNEL);
INIT_RADIX_TREE(&fs_info->block_group_data_radix, GFP_KERNEL);
INIT_LIST_HEAD(&fs_info->trans_list);
INIT_LIST_HEAD(&fs_info->dead_roots);
memset(&fs_info->super_kobj, 0, sizeof(fs_info->super_kobj));
@@ -458,6 +456,8 @@ struct btrfs_root *open_ctree(struct super_block *sb)
GFP_NOFS);
extent_map_tree_init(&fs_info->free_space_cache,
fs_info->btree_inode->i_mapping, GFP_NOFS);
extent_map_tree_init(&fs_info->block_group_cache,
fs_info->btree_inode->i_mapping, GFP_NOFS);
fs_info->do_barriers = 1;
fs_info->closing = 0;