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Btrfs: Fix extent_map and extent_state leaks by flushing lrus on FS unmount

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-12-17 20:14:04 -05:00
parent be20aa9dba
commit d10c5f31c7
1 changed files with 10 additions and 0 deletions
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10
fs/btrfs/disk-io.c
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@ -765,8 +765,18 @@ int close_ctree(struct btrfs_root *root)
btrfs_free_block_groups(root->fs_info);
del_fs_roots(fs_info);
filemap_write_and_wait(fs_info->btree_inode->i_mapping);
extent_map_tree_empty_lru(&fs_info->free_space_cache);
extent_map_tree_empty_lru(&fs_info->block_group_cache);
extent_map_tree_empty_lru(&fs_info->pinned_extents);
extent_map_tree_empty_lru(&fs_info->pending_del);
extent_map_tree_empty_lru(&fs_info->extent_ins);
extent_map_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->extent_tree);
truncate_inode_pages(fs_info->btree_inode->i_mapping, 0);
iput(fs_info->btree_inode);
#if 0
while(!list_empty(&fs_info->hashers)) {