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| author | Chris Mason <chris.mason@oracle.com> | 2007-03-14 14:14:43 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-14 14:14:43 -0400 |
| commit | 123abc88c9087b9c5605566ee3491aaef17fd837 (patch) | |
| tree | 3a8e83ac7a095d2b875664ee54cf7e24e977999b /fs/btrfs/extent-tree.c | |
| parent | 4beb1b8b75a86373f6020103ab840448d14c8880 (diff) | |
| download | lwn-123abc88c9087b9c5605566ee3491aaef17fd837.tar.gz lwn-123abc88c9087b9c5605566ee3491aaef17fd837.zip | |
Btrfs: variable block size support
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 | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3767744f659e..d4f1ec328399 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -143,7 +143,6 @@ static int __free_extent(struct btrfs_root *root, u64 blocknr, u64 num_blocks) struct btrfs_key key; struct btrfs_root *extent_root = root->extent_root; int ret; - struct btrfs_item *item; struct btrfs_extent_item *ei; struct btrfs_key ins; u32 refs; @@ -161,9 +160,8 @@ static int __free_extent(struct btrfs_root *root, u64 blocknr, u64 num_blocks) printf("failed to find %Lu\n", key.objectid); BUG(); } - item = path.nodes[0]->leaf.items + path.slots[0]; - ei = (struct btrfs_extent_item *)(path.nodes[0]->leaf.data + - btrfs_item_offset(item)); + ei = btrfs_item_ptr(&path.nodes[0]->leaf, path.slots[0], + struct btrfs_extent_item); BUG_ON(ei->refs == 0); refs = btrfs_extent_refs(ei) - 1; btrfs_set_extent_refs(ei, refs); |