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| author | Chris Mason <chris.mason@oracle.com> | 2007-12-11 12:42:00 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:58 -0400 |
| commit | d8d5f3e16d1ae4fe9b93312e083f2c04a95520f0 (patch) | |
| tree | 3327d76311a31a9345a3019534bb043ff14d204f /fs/btrfs/inode.c | |
| parent | 7bb86316c3961d1bc401ef184fd996f999556c7f (diff) | |
| download | lwn-d8d5f3e16d1ae4fe9b93312e083f2c04a95520f0.tar.gz lwn-d8d5f3e16d1ae4fe9b93312e083f2c04a95520f0.zip | |
Btrfs: Add lowest key information to back refs for extent tree blocks as well.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index bb70db0c9df4..03fea037667e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -563,6 +563,7 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans, u64 extent_num_bytes = 0; u64 item_end = 0; u64 root_gen = 0; + u64 root_owner = 0; int found_extent; int del_item; int extent_type = -1; @@ -673,15 +674,8 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans, found_extent = 1; inode->i_blocks -= num_dec; } - if (leaf == root->node) { - root_gen = - btrfs_header_generation(leaf); - } else { - struct extent_buffer *parent; - parent = path->nodes[1]; - root_gen = - btrfs_header_generation(parent); - } + root_gen = btrfs_header_generation(leaf); + root_owner = btrfs_header_owner(leaf); } } else if (extent_type == BTRFS_FILE_EXTENT_INLINE && !del_item) { @@ -703,7 +697,7 @@ delete: if (found_extent) { ret = btrfs_free_extent(trans, root, extent_start, extent_num_bytes, - root->root_key.objectid, + root_owner, root_gen, inode->i_ino, found_key.offset, 0); BUG_ON(ret); |