2edd439617
Bit shifts should be done on unsigned type as a matter of good practice to avoid any problems with bit overflowing to the sign bit. Signed-off-by: David Sterba <dsterba@suse.com>
61 lines
2 KiB
C
61 lines
2 KiB
C
/*
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* Copyright (C) 2007 Oracle. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef __PRINT_TREE_H__
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#define __PRINT_TREE_H__
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#include "kerncompat.h"
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#include <stdio.h>
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#include "kernel-lib/bitops.h"
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struct btrfs_chunk;
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struct btrfs_disk_key;
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struct btrfs_super_block;
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struct extent_buffer;
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enum {
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/* Depth-first search, nodes and leaves can be interleaved */
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BTRFS_PRINT_TREE_DFS = (1U << 0),
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/* Breadth-first search, first nodes, then leaves */
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BTRFS_PRINT_TREE_BFS = (1U << 1),
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/* Follow to child nodes */
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BTRFS_PRINT_TREE_FOLLOW = (1U << 2),
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/* Print checksum of node/leaf */
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BTRFS_PRINT_TREE_CSUM_HEADERS = (1U << 3),
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/* Print checksums in checksum items */
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BTRFS_PRINT_TREE_CSUM_ITEMS = (1U << 4),
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BTRFS_PRINT_TREE_DEFAULT = BTRFS_PRINT_TREE_BFS,
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};
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void btrfs_print_tree(struct extent_buffer *eb, unsigned int mode);
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void __btrfs_print_leaf(struct extent_buffer *eb, unsigned int mode);
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static inline void btrfs_print_leaf(struct extent_buffer *eb)
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{
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__btrfs_print_leaf(eb, BTRFS_PRINT_TREE_DEFAULT);
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}
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void btrfs_print_key(struct btrfs_disk_key *disk_key);
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void print_chunk_item(struct extent_buffer *eb, struct btrfs_chunk *chunk);
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void print_extent_item(struct extent_buffer *eb, int slot, int metadata);
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void print_objectid(FILE *stream, u64 objectid, u8 type);
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void print_key_type(FILE *stream, u64 objectid, u8 type);
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void btrfs_print_superblock(struct btrfs_super_block *sb, int full);
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#endif
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