ctree.h (8632987380765dee716d460640aa58d58d52998e) ctree.h (7a1636089acfee7562fe79aff7d1b4c57869896d)
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2007 Oracle. All rights reserved.
4 */
5
6#ifndef BTRFS_CTREE_H
7#define BTRFS_CTREE_H
8

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2252}
2253
2254static inline bool btrfs_root_dead(const struct btrfs_root *root)
2255{
2256 /* Byte-swap the constant at compile time, root_item::flags is LE */
2257 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0;
2258}
2259
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2007 Oracle. All rights reserved.
4 */
5
6#ifndef BTRFS_CTREE_H
7#define BTRFS_CTREE_H
8

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2252}
2253
2254static inline bool btrfs_root_dead(const struct btrfs_root *root)
2255{
2256 /* Byte-swap the constant at compile time, root_item::flags is LE */
2257 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0;
2258}
2259
2260static inline u64 btrfs_root_id(const struct btrfs_root *root)
2261{
2262 return root->root_key.objectid;
2263}
2264
2260/* struct btrfs_root_backup */
2261BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup,
2262 tree_root, 64);
2263BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup,
2264 tree_root_gen, 64);
2265BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup,
2266 tree_root_level, 8);
2267

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2714struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
2715 struct btrfs_root *root,
2716 u64 parent, u64 root_objectid,
2717 const struct btrfs_disk_key *key,
2718 int level, u64 hint,
2719 u64 empty_size,
2720 enum btrfs_lock_nesting nest);
2721void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
2265/* struct btrfs_root_backup */
2266BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup,
2267 tree_root, 64);
2268BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup,
2269 tree_root_gen, 64);
2270BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup,
2271 tree_root_level, 8);
2272

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2719struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
2720 struct btrfs_root *root,
2721 u64 parent, u64 root_objectid,
2722 const struct btrfs_disk_key *key,
2723 int level, u64 hint,
2724 u64 empty_size,
2725 enum btrfs_lock_nesting nest);
2726void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
2722 struct btrfs_root *root,
2727 u64 root_id,
2723 struct extent_buffer *buf,
2724 u64 parent, int last_ref);
2725int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
2726 struct btrfs_root *root, u64 owner,
2727 u64 offset, u64 ram_bytes,
2728 struct btrfs_key *ins);
2729int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans,
2730 u64 root_objectid, u64 owner, u64 offset,

--- 1183 unchanged lines hidden --- 		2728 struct extent_buffer *buf,
2729 u64 parent, int last_ref);
2730int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
2731 struct btrfs_root *root, u64 owner,
2732 u64 offset, u64 ram_bytes,
2733 struct btrfs_key *ins);
2734int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans,
2735 u64 root_objectid, u64 owner, u64 offset,

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