ctree.c (498456d33e2ee5150f045e604e4531b088083e7a) ctree.c (e8b0d724d596f2ac1264ad830a04ef8e415be956)
1/*
2 * Copyright (C) 2007,2008 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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4822static int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
4823{
4824 struct btrfs_key key;
4825 struct btrfs_disk_key found_key;
4826 int ret;
4827
4828 btrfs_item_key_to_cpu(path->nodes[0], &key, 0);
4829
1/*
2 * Copyright (C) 2007,2008 Oracle. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

--- 4813 unchanged lines hidden (view full) ---

4822static int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
4823{
4824 struct btrfs_key key;
4825 struct btrfs_disk_key found_key;
4826 int ret;
4827
4828 btrfs_item_key_to_cpu(path->nodes[0], &key, 0);
4829
4830 if (key.offset > 0)
4830 if (key.offset > 0) {
4831 key.offset--;
4831 key.offset--;
4832 else if (key.type > 0)
4832 } else if (key.type > 0) {
4833 key.type--;
4833 key.type--;
4834 else if (key.objectid > 0)
4834 key.offset = (u64)-1;
4835 } else if (key.objectid > 0) {
4835 key.objectid--;
4836 key.objectid--;
4836 else
4837 key.type = (u8)-1;
4838 key.offset = (u64)-1;
4839 } else {
4837 return 1;
4840 return 1;
4841 }
4838
4839 btrfs_release_path(path);
4840 ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
4841 if (ret < 0)
4842 return ret;
4843 btrfs_item_key(path->nodes[0], &found_key, 0);
4844 ret = comp_keys(&found_key, &key);
4845 if (ret < 0)

--- 835 unchanged lines hidden --- 		4842
4843 btrfs_release_path(path);
4844 ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
4845 if (ret < 0)
4846 return ret;
4847 btrfs_item_key(path->nodes[0], &found_key, 0);
4848 ret = comp_keys(&found_key, &key);
4849 if (ret < 0)

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