On 13.11.18 г. 9:05 ч., Qu Wenruo wrote:
> Inside qgroup_rsv_add/release(), we have trace events
> trace_qgroup_update_reserve() to catch reserved space update.
>
> However we still have two manual trace_qgroup_update_reserve() calls
> just outside these functions.
>
> Remove these duplicated calls.
>
> Fixes: 64ee4e751a1c ("btrfs: qgroup: Update trace events to use new separate
> rsv types")
> Signed-off-by: Qu Wenruo <w...@suse.com>
Reviewed-by: Nikolay Borisov <nbori...@suse.com>
> ---
> fs/btrfs/qgroup.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
> index 45868fd76209..c1fbd8a30fc4 100644
> --- a/fs/btrfs/qgroup.c
> +++ b/fs/btrfs/qgroup.c
> @@ -2952,7 +2952,6 @@ static int qgroup_reserve(struct btrfs_root *root, u64
> num_bytes, bool enforce,
>
> qg = unode_aux_to_qgroup(unode);
>
> - trace_qgroup_update_reserve(fs_info, qg, num_bytes, type);
> qgroup_rsv_add(fs_info, qg, num_bytes, type);
> }
>
> @@ -3019,7 +3018,6 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info
> *fs_info,
>
> qg = unode_aux_to_qgroup(unode);
>
> - trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes, type);
> qgroup_rsv_release(fs_info, qg, num_bytes, type);
>
> list_for_each_entry(glist, &qg->groups, next_group) {
>
