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btrfs: drop unused parameter qgroup_reserved

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Since commit 7775c8184e ("btrfs: remove unused parameter from
btrfs_subvolume_release_metadata") parameter qgroup_reserved is not used
by caller of function btrfs_subvolume_reserve_metadata.  So remove it.

Signed-off-by: Gu JinXiang <gujx@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Gu JinXiang
2018-05-30 11:00:38 +08:00
committed by David Sterba
parent e73e81b6d0
commit c4c129db5d
4 changed files with 5 additions and 14 deletions
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7
fs/btrfs/extent-tree.c
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@@ -5947,7 +5947,6 @@ void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
struct btrfs_block_rsv *rsv,
int items,
u64 *qgroup_reserved,
bool use_global_rsv)
{
u64 num_bytes;
@@ -5965,8 +5964,6 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
num_bytes = 0;
}
*qgroup_reserved = num_bytes;
num_bytes = btrfs_calc_trans_metadata_size(fs_info, items);
rsv->space_info = __find_space_info(fs_info,
BTRFS_BLOCK_GROUP_METADATA);
@@ -5976,8 +5973,8 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
if (ret == -ENOSPC && use_global_rsv)
ret = btrfs_block_rsv_migrate(global_rsv, rsv, num_bytes, 1);
if (ret && *qgroup_reserved)
btrfs_qgroup_free_meta_prealloc(root, *qgroup_reserved);
if (ret && num_bytes)
btrfs_qgroup_free_meta_prealloc(root, num_bytes);
return ret;
}