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| author | Chris Mason <chris.mason@oracle.com> | 2007-04-11 15:53:25 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-11 15:53:25 -0400 |
| commit | 7eccb903a817e890c947ba4bc90c6a9af9b4219a (patch) | |
| tree | 0e8553fb8f1dfd701d4e8eacd618ec72a8ec8720 /fs/btrfs/transaction.c | |
| parent | 0bd93ba022f5c1ddb4e5b722b02f3c4a4a8865ad (diff) | |
| download | lwn-7eccb903a817e890c947ba4bc90c6a9af9b4219a.tar.gz lwn-7eccb903a817e890c947ba4bc90c6a9af9b4219a.zip | |
Btrfs: create a logical->phsyical block number mapping scheme
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index e15a072407bf..3a15943ea8ed 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -119,10 +119,10 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans, while(1) { old_extent_block = btrfs_root_blocknr(&extent_root->root_item); - if (old_extent_block == extent_root->node->b_blocknr) + if (old_extent_block == bh_blocknr(extent_root->node)) break; btrfs_set_root_blocknr(&extent_root->root_item, - extent_root->node->b_blocknr); + bh_blocknr(extent_root->node)); ret = btrfs_update_root(trans, tree_root, &extent_root->root_key, &extent_root->root_item); @@ -176,7 +176,7 @@ int add_dirty_roots(struct btrfs_trans_handle *trans, (unsigned long)root->root_key.objectid, BTRFS_ROOT_TRANS_TAG); if (root->commit_root == root->node) { - WARN_ON(root->node->b_blocknr != + WARN_ON(bh_blocknr(root->node) != btrfs_root_blocknr(&root->root_item)); brelse(root->commit_root); root->commit_root = NULL; @@ -191,7 +191,7 @@ int add_dirty_roots(struct btrfs_trans_handle *trans, dirty->root = root; root->root_key.offset = root->fs_info->generation; btrfs_set_root_blocknr(&root->root_item, - root->node->b_blocknr); + bh_blocknr(root->node)); err = btrfs_insert_root(trans, root->fs_info->tree_root, &root->root_key, &root->root_item); |