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btrfs: Use init_delayed_ref_common in add_delayed_data_ref 

Use the newly introduced helper and remove the duplicate code.  No
functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-04-24 17:18:19 +03:00 committed by David Sterba
parent 646f4dd76f
commit c812c8a857
1 changed files with 10 additions and 25 deletions
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35
fs/btrfs/delayed-ref.c
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@ -750,41 +750,26 @@ add_delayed_data_ref(struct btrfs_trans_handle *trans,
{
struct btrfs_delayed_data_ref *full_ref;
struct btrfs_delayed_ref_root *delayed_refs;
u64 seq = 0;
u8 ref_type;
int ret;
if (action == BTRFS_ADD_DELAYED_EXTENT)
action = BTRFS_ADD_DELAYED_REF;
delayed_refs = &trans->transaction->delayed_refs;
if (is_fstree(ref_root))
seq = atomic64_read(&trans->fs_info->tree_mod_seq);
/* first set the basic ref node struct up */
refcount_set(&ref->refs, 1);
ref->bytenr = bytenr;
ref->num_bytes = num_bytes;
ref->ref_mod = 1;
ref->action = action;
ref->is_head = 0;
ref->in_tree = 1;
ref->seq = seq;
RB_CLEAR_NODE(&ref->ref_node);
INIT_LIST_HEAD(&ref->add_list);
full_ref = btrfs_delayed_node_to_data_ref(ref);
full_ref->parent = parent;
full_ref->root = ref_root;
if (parent)
ref->type = BTRFS_SHARED_DATA_REF_KEY;
ref_type = BTRFS_SHARED_DATA_REF_KEY;
else
ref->type = BTRFS_EXTENT_DATA_REF_KEY;
ref_type = BTRFS_EXTENT_DATA_REF_KEY;
init_delayed_ref_common(trans->fs_info, ref, bytenr, num_bytes,
ref_root, action, ref_type);
full_ref->root = ref_root;
full_ref->parent = parent;
full_ref->objectid = owner;
full_ref->offset = offset;
trace_add_delayed_data_ref(trans->fs_info, ref, full_ref, action);
trace_add_delayed_data_ref(trans->fs_info, ref, full_ref,
action == BTRFS_ADD_DELAYED_EXTENT ?
BTRFS_ADD_DELAYED_REF : action);
ret = insert_delayed_ref(trans, delayed_refs, head_ref, ref);
if (ret > 0)