On 5.09.2018 04:55, Liu Bo wrote:
> Here we're not releasing any space, but transferring bytes from
> ->bytes_may_use to ->bytes_reserved.
>
> Signed-off-by: Liu Bo <bo....@linux.alibaba.com>
Reviewed-by: Nikolay Borisov <nbori...@suse.com>
> ---
> v2: Add missing commit log.
>
> fs/btrfs/extent-tree.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 41a02cbb5a4a..76ee5ebef2b9 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -6401,10 +6401,6 @@ static int btrfs_add_reserved_bytes(struct
> btrfs_block_group_cache *cache,
> } else {
> cache->reserved += num_bytes;
> space_info->bytes_reserved += num_bytes;
> -
> - trace_btrfs_space_reservation(cache->fs_info,
> - "space_info", space_info->flags,
> - ram_bytes, 0);
> space_info->bytes_may_use -= ram_bytes;
> if (delalloc)
> cache->delalloc_bytes += num_bytes;
>
