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| author | Chris Mason <chris.mason@oracle.com> | 2007-03-14 10:31:29 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-14 10:31:29 -0400 |
| commit | 4beb1b8b75a86373f6020103ab840448d14c8880 (patch) | |
| tree | 944e80ccd6764afd16b4e31d5595d2decf36dabc /fs/btrfs/extent-tree.c | |
| parent | 710874947aa0f81c3b348b052e81cb9075113c49 (diff) | |
| download | talos-op-linux-4beb1b8b75a86373f6020103ab840448d14c8880.tar.gz talos-op-linux-4beb1b8b75a86373f6020103ab840448d14c8880.zip | |
Btrfs: add leaf data casting helper
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, 2 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 7f156d9b7089..3767744f659e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -41,9 +41,7 @@ static int inc_block_ref(struct btrfs_root *root, u64 blocknr) BUG(); BUG_ON(ret != 0); l = &path.nodes[0]->leaf; - item = (struct btrfs_extent_item *)(l->data + - btrfs_item_offset(l->items + - path.slots[0])); + item = btrfs_item_ptr(l, path.slots[0], struct btrfs_extent_item); refs = btrfs_extent_refs(item); btrfs_set_extent_refs(item, refs + 1); @@ -69,9 +67,7 @@ static int lookup_block_ref(struct btrfs_root *root, u64 blocknr, u32 *refs) if (ret != 0) BUG(); l = &path.nodes[0]->leaf; - item = (struct btrfs_extent_item *)(l->data + - btrfs_item_offset(l->items + - path.slots[0])); + item = btrfs_item_ptr(l, path.slots[0], struct btrfs_extent_item); *refs = btrfs_extent_refs(item); btrfs_release_path(root->extent_root, &path); return 0; |
