diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
tree | 0a902533414001075b2245825e145cc2e35ce985 /fs/btrfs/ref-cache.h | |
parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'fs/btrfs/ref-cache.h')
-rw-r--r-- | fs/btrfs/ref-cache.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/fs/btrfs/ref-cache.h b/fs/btrfs/ref-cache.h deleted file mode 100644 index 24f7001f638..00000000000 --- a/fs/btrfs/ref-cache.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2008 Oracle. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License v2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - */ -#ifndef __REFCACHE__ -#define __REFCACHE__ - -struct btrfs_extent_info { - /* bytenr and num_bytes find the extent in the extent allocation tree */ - u64 bytenr; - u64 num_bytes; - - /* objectid and offset find the back reference for the file */ - u64 objectid; - u64 offset; -}; - -struct btrfs_leaf_ref { - struct rb_node rb_node; - struct btrfs_leaf_ref_tree *tree; - int in_tree; - atomic_t usage; - - u64 root_gen; - u64 bytenr; - u64 owner; - u64 generation; - int nritems; - - struct list_head list; - struct btrfs_extent_info extents[]; -}; - -static inline size_t btrfs_leaf_ref_size(int nr_extents) -{ - return sizeof(struct btrfs_leaf_ref) + - sizeof(struct btrfs_extent_info) * nr_extents; -} -#endif |