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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/extent-tree.c | |
| parent | 0bd93ba022f5c1ddb4e5b722b02f3c4a4a8865ad (diff) | |
| download | linux-stable-7eccb903a817e890c947ba4bc90c6a9af9b4219a.tar.gz linux-stable-7eccb903a817e890c947ba4bc90c6a9af9b4219a.tar.bz2 linux-stable-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/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index be9630df506c..d560831c10a7 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -80,7 +80,7 @@ static int lookup_block_ref(struct btrfs_trans_handle *trans, struct btrfs_root int btrfs_inc_root_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - return inc_block_ref(trans, root, root->node->b_blocknr, 1); + return inc_block_ref(trans, root, bh_blocknr(root->node), 1); } int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -563,7 +563,7 @@ static int walk_down_tree(struct btrfs_trans_handle *trans, struct btrfs_root WARN_ON(*level < 0); WARN_ON(*level >= BTRFS_MAX_LEVEL); - ret = lookup_block_ref(trans, root, path->nodes[*level]->b_blocknr, + ret = lookup_block_ref(trans, root, bh_blocknr(path->nodes[*level]), 1, &refs); BUG_ON(ret); if (refs > 1) @@ -607,7 +607,7 @@ out: WARN_ON(*level < 0); WARN_ON(*level >= BTRFS_MAX_LEVEL); ret = btrfs_free_extent(trans, root, - path->nodes[*level]->b_blocknr, 1, 1); + bh_blocknr(path->nodes[*level]), 1, 1); btrfs_block_release(root, path->nodes[*level]); path->nodes[*level] = NULL; *level += 1; @@ -635,7 +635,7 @@ static int walk_up_tree(struct btrfs_trans_handle *trans, struct btrfs_root return 0; } else { ret = btrfs_free_extent(trans, root, - path->nodes[*level]->b_blocknr, + bh_blocknr(path->nodes[*level]), 1, 1); BUG_ON(ret); btrfs_block_release(root, path->nodes[*level]); |