ctree.c (0a4eefbb745ec0e8a5b694ae3f40cc34082d8f61) | ctree.c (d717aa1d31c36cb56059e97966cb76f0be021969) |
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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, --- 1026 unchanged lines hidden (view full) --- 1035 /* once for the root ptr */ 1036 free_extent_buffer(mid); 1037 return ret; 1038 } 1039 if (btrfs_header_nritems(mid) > 1040 BTRFS_NODEPTRS_PER_BLOCK(root) / 4) 1041 return 0; 1042 | 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, --- 1026 unchanged lines hidden (view full) --- 1035 /* once for the root ptr */ 1036 free_extent_buffer(mid); 1037 return ret; 1038 } 1039 if (btrfs_header_nritems(mid) > 1040 BTRFS_NODEPTRS_PER_BLOCK(root) / 4) 1041 return 0; 1042 |
1043 if (btrfs_header_nritems(mid) > 2) 1044 return 0; 1045 | |
1046 if (btrfs_header_nritems(mid) < 2) 1047 err_on_enospc = 1; 1048 1049 left = read_node_slot(root, parent, pslot - 1); 1050 if (left) { 1051 btrfs_tree_lock(left); 1052 btrfs_set_lock_blocking(left); 1053 wret = btrfs_cow_block(trans, root, left, --- 2737 unchanged lines hidden (view full) --- 3791 btrfs_item_key(leaf, &disk_key, 0); 3792 wret = fixup_low_keys(trans, root, path, 3793 &disk_key, 1); 3794 if (wret) 3795 ret = wret; 3796 } 3797 3798 /* delete the leaf if it is mostly empty */ | 1043 if (btrfs_header_nritems(mid) < 2) 1044 err_on_enospc = 1; 1045 1046 left = read_node_slot(root, parent, pslot - 1); 1047 if (left) { 1048 btrfs_tree_lock(left); 1049 btrfs_set_lock_blocking(left); 1050 wret = btrfs_cow_block(trans, root, left, --- 2737 unchanged lines hidden (view full) --- 3788 btrfs_item_key(leaf, &disk_key, 0); 3789 wret = fixup_low_keys(trans, root, path, 3790 &disk_key, 1); 3791 if (wret) 3792 ret = wret; 3793 } 3794 3795 /* delete the leaf if it is mostly empty */ |
3799 if (used < BTRFS_LEAF_DATA_SIZE(root) / 2) { | 3796 if (used < BTRFS_LEAF_DATA_SIZE(root) / 3) { |
3800 /* push_leaf_left fixes the path. 3801 * make sure the path still points to our leaf 3802 * for possible call to del_ptr below 3803 */ 3804 slot = path->slots[1]; 3805 extent_buffer_get(leaf); 3806 3807 btrfs_set_path_blocking(path); --- 501 unchanged lines hidden --- | 3797 /* push_leaf_left fixes the path. 3798 * make sure the path still points to our leaf 3799 * for possible call to del_ptr below 3800 */ 3801 slot = path->slots[1]; 3802 extent_buffer_get(leaf); 3803 3804 btrfs_set_path_blocking(path); --- 501 unchanged lines hidden --- |