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Commit 5637c74b authored by Lu Fengqi's avatar Lu Fengqi Committed by David Sterba
Browse files

btrfs: delayed-ref: pass delayed_refs directly to btrfs_select_ref_head 



Since trans is only used for referring to delayed_refs, there is no need
to pass it instead of delayed_refs to btrfs_select_ref_head().  No
functional change.

Signed-off-by: default avatarLu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent b90e22ba

fs/btrfs/delayed-ref.c

+2 −5
Original line number Diff line number Diff line
@@ -353,16 +353,13 @@ int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq) 
	return ret;

}



struct btrfs_delayed_ref_head *

btrfs_select_ref_head(struct btrfs_trans_handle *trans)

struct btrfs_delayed_ref_head *btrfs_select_ref_head(

		struct btrfs_delayed_ref_root *delayed_refs)

{

	struct btrfs_delayed_ref_root *delayed_refs;

	struct btrfs_delayed_ref_head *head;

	u64 start;

	bool loop = false;



	delayed_refs = &trans->transaction->delayed_refs;



again:

	start = delayed_refs->run_delayed_start;

	head = find_ref_head(delayed_refs, start, 1);

fs/btrfs/delayed-ref.h

+2 −2
Original line number Diff line number Diff line
@@ -263,8 +263,8 @@ static inline void btrfs_delayed_ref_unlock(struct btrfs_delayed_ref_head *head) 
}





struct btrfs_delayed_ref_head *

btrfs_select_ref_head(struct btrfs_trans_handle *trans);

struct btrfs_delayed_ref_head *btrfs_select_ref_head(

		struct btrfs_delayed_ref_root *delayed_refs);



int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq);

fs/btrfs/extent-tree.c

+1 −1
Original line number Diff line number Diff line
@@ -2511,7 +2511,7 @@ static struct btrfs_delayed_ref_head *btrfs_obtain_ref_head( 
	int ret;



	spin_lock(&delayed_refs->lock);

	head = btrfs_select_ref_head(trans);

	head = btrfs_select_ref_head(delayed_refs);

	if (!head) {

		spin_unlock(&delayed_refs->lock);

		return head;