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btrfs: relocation: open code mapping_tree_init 

There's only one user of mapping_tree_init, we don't need a helper for
the simple initialization.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2023-09-22 13:07:20 +02:00
parent d23d42e39b
commit 733fa44de3
1 changed files with 2 additions and 8 deletions
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10
fs/btrfs/relocation.c
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@ -183,13 +183,6 @@ static void mark_block_processed(struct reloc_control *rc,
node->processed = 1;
}
static void mapping_tree_init(struct mapping_tree *tree)
{
tree->rb_root = RB_ROOT;
spin_lock_init(&tree->lock);
}
/*
* walk up backref nodes until reach node presents tree root
*/
@ -4024,7 +4017,8 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
INIT_LIST_HEAD(&rc->reloc_roots);
INIT_LIST_HEAD(&rc->dirty_subvol_roots);
btrfs_backref_init_cache(fs_info, &rc->backref_cache, 1);
mapping_tree_init(&rc->reloc_root_tree);
rc->reloc_root_tree.rb_root = RB_ROOT;
spin_lock_init(&rc->reloc_root_tree.lock);
extent_io_tree_init(fs_info, &rc->processed_blocks, IO_TREE_RELOC_BLOCKS);
return rc;
}