Commit 7c861627 authored by Lu Fengqi's avatar Lu Fengqi Committed by David Sterba
Browse files

btrfs: remove fs_info from btrfs_should_throttle_delayed_refs 



The avg_delayed_ref_runtime can be referenced from the transaction
handle.

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 af9b8a0e

fs/btrfs/ctree.h

+1 −2
Original line number Diff line number Diff line
@@ -2598,8 +2598,7 @@ static inline u64 btrfs_calc_trunc_metadata_size(struct btrfs_fs_info *fs_info, 
	return (u64)fs_info->nodesize * BTRFS_MAX_LEVEL * num_items;

}



int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans,

				       struct btrfs_fs_info *fs_info);

int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans);

int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans);

void btrfs_dec_block_group_reservations(struct btrfs_fs_info *fs_info,

					 const u64 start);

fs/btrfs/extent-tree.c

+2 −3
Original line number Diff line number Diff line
@@ -2826,8 +2826,7 @@ int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans) 
	return ret;

}



int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans,

				       struct btrfs_fs_info *fs_info)

int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans)

{

	u64 num_entries =

		atomic_read(&trans->transaction->delayed_refs.num_entries);
@@ -2835,7 +2834,7 @@ int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans, 
	u64 val;



	smp_mb();

	avg_runtime = fs_info->avg_delayed_ref_runtime;

	avg_runtime = trans->fs_info->avg_delayed_ref_runtime;

	val = num_entries * avg_runtime;

	if (val >= NSEC_PER_SEC)

		return 1;

fs/btrfs/inode.c

+2 −3
Original line number Diff line number Diff line
@@ -4713,7 +4713,7 @@ delete: 
				btrfs_abort_transaction(trans, ret);

				break;

			}

			if (btrfs_should_throttle_delayed_refs(trans, fs_info))

			if (btrfs_should_throttle_delayed_refs(trans))

				btrfs_async_run_delayed_refs(fs_info,

					trans->delayed_ref_updates * 2,

					trans->transid, 0);
@@ -4722,8 +4722,7 @@ delete: 
							 extent_num_bytes)) {

					should_end = true;

				}

				if (btrfs_should_throttle_delayed_refs(trans,

								       fs_info))

				if (btrfs_should_throttle_delayed_refs(trans))

					should_throttle = true;

			}

		}

fs/btrfs/transaction.c

+1 −1
Original line number Diff line number Diff line
@@ -835,7 +835,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, 
	trans->delayed_ref_updates = 0;

	if (!trans->sync) {

		must_run_delayed_refs =

			btrfs_should_throttle_delayed_refs(trans, info);

			btrfs_should_throttle_delayed_refs(trans);

		cur = max_t(unsigned long, cur, 32);



		/*

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