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btrfs-progs: Remove __free_extent2, now unused

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Now that delayed refs have been all wired up clean up the __free_extent2
adapter function since it's no longer needed. No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-08-16 14:51:48 +03:00 committed by David Sterba
parent 6de2debdb0
commit 8bbb72cfc5
1 changed files with 3 additions and 12 deletions
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15
extent-tree.c
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@ -2052,17 +2052,6 @@ void btrfs_unpin_extent(struct btrfs_fs_info *fs_info,
update_pinned_extents(fs_info, bytenr, num_bytes, 0);
}
static int __free_extent2(struct btrfs_trans_handle *trans,
struct btrfs_delayed_ref_node *node,
struct btrfs_delayed_extent_op *extent_op)
{
struct btrfs_delayed_tree_ref *ref = btrfs_delayed_node_to_tree_ref(node);
return __free_extent(trans, node->bytenr, node->num_bytes,
ref->parent, ref->root, ref->level, 0, 1);
}
/*
* remove an extent from the root, returns 0 on success
*/
@ -4184,7 +4173,9 @@ static int run_delayed_tree_ref(struct btrfs_trans_handle *trans,
BUG_ON(!extent_op || !extent_op->update_flags);
ret = alloc_reserved_tree_block2(trans, node, extent_op);
} else if (node->action == BTRFS_DROP_DELAYED_REF) {
ret = __free_extent2(trans, node, extent_op);
struct btrfs_delayed_tree_ref *ref = btrfs_delayed_node_to_tree_ref(node);
ret = __free_extent(trans, node->bytenr, node->num_bytes,
ref->parent, ref->root, ref->level, 0, 1);
} else {
BUG();
}