From 6d36dcd48f1e4e7446d603a3df9638bd314a182d Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 15 Oct 2007 16:14:37 -0400 Subject: Btrfs: Avoid memcpy where possible in extent_buffers Signed-off-by: Chris Mason --- fs/btrfs/extent_map.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'fs/btrfs/extent_map.h') diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 895789039ddd..3b3abf34c403 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -62,14 +62,13 @@ struct extent_state { struct list_head list; }; -#define EXTENT_BUFFER_SIZE(nr) (sizeof(struct extent_buffer) + \ - (nr - 1) * sizeof(struct page *)) struct extent_buffer { u64 start; unsigned long len; atomic_t refs; int flags; - struct page *pages[]; + struct list_head list; + struct page *first_page; }; typedef struct extent_map *(get_extent_t)(struct inode *inode, -- cgit v1.2.3