diff options
author | Yan <yanzheng@21cn.com> | 2008-02-01 14:58:07 -0500 |
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committer | David Woodhouse <dwmw2@hera.kernel.org> | 2008-02-01 14:58:07 -0500 |
commit | ece29db27976fb78f0294ebe69a2b50161cc98a3 (patch) | |
tree | 72218ba7b1b1be95cb07774d2553b0b638c49187 /extent-tree.c | |
parent | d2255c7c2f20bc5fc953317d851da8e38da92563 (diff) |
Call btrfs_cow_block while lowering tree level.
When freeing root block of a tree, btrfs_free_extent' parameter
'ref_generation' is from root block itseft. When freeing non-root
block, 'ref_generation' is from its parent. so when converting a
non-root block to root block, we must guarantee its generation is
equal to its parent's generation.
Diffstat (limited to 'extent-tree.c')
0 files changed, 0 insertions, 0 deletions