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btrfs: remove fs_info from btrfs_should_throttle_delayed_refs

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The avg_delayed_ref_runtime can be referenced from the transaction
handle.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-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:
Lu Fengqi 2018-10-11 13:40:36 +08:00 committed by David Sterba
parent af9b8a0e20
commit 7c8616278b
4 changed files with 6 additions and 9 deletions
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3
fs/btrfs/ctree.h
View File

@ -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);

5
fs/btrfs/extent-tree.c
View File

@ -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;

5
fs/btrfs/inode.c
View File

@ -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;
}
}

2
fs/btrfs/transaction.c
View File

@ -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);
/*