diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-10-15 16:14:37 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:56 -0400 |
| commit | 6d36dcd48f1e4e7446d603a3df9638bd314a182d (patch) | |
| tree | 321f6f36de71adaab1754b113401e05d50cd5ebd /fs/btrfs/disk-io.c | |
| parent | 479965d66e320f1a095bb76027171daa675a9c72 (diff) | |
Btrfs: Avoid memcpy where possible in extent_buffers
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 0c1f90cbedb..8242933a1d8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -609,20 +609,20 @@ int close_ctree(struct btrfs_root *root) int btrfs_buffer_uptodate(struct extent_buffer *buf) { - struct inode *btree_inode = buf->pages[0]->mapping->host; + struct inode *btree_inode = buf->first_page->mapping->host; return extent_buffer_uptodate(&BTRFS_I(btree_inode)->extent_tree, buf); } int btrfs_set_buffer_uptodate(struct extent_buffer *buf) { - struct inode *btree_inode = buf->pages[0]->mapping->host; + struct inode *btree_inode = buf->first_page->mapping->host; return set_extent_buffer_uptodate(&BTRFS_I(btree_inode)->extent_tree, buf); } void btrfs_mark_buffer_dirty(struct extent_buffer *buf) { - struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root; + struct btrfs_root *root = BTRFS_I(buf->first_page->mapping->host)->root; u64 transid = btrfs_header_generation(buf); struct inode *btree_inode = root->fs_info->btree_inode; |