On Mon, Feb 13, 2017 at 10:33:49AM +0100, David Sterba wrote:
> Unused since qgroup refactoring that split data and metadata accounting,
> the btrfs_qgroup_free helper.
>
Reviewed-by: Liu Bo <bo.li....@oracle.com>
Thanks,
-liubo
> Signed-off-by: David Sterba <dste...@suse.com>
> ---
> fs/btrfs/ctree.h | 3 +--
> fs/btrfs/extent-tree.c | 3 +--
> fs/btrfs/ioctl.c | 11 ++++-------
> 3 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index 1692ebb05955..0f5b85772023 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -2703,8 +2703,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root
> *root,
> int nitems,
> u64 *qgroup_reserved, bool use_global_rsv);
> void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
> - struct btrfs_block_rsv *rsv,
> - u64 qgroup_reserved);
> + struct btrfs_block_rsv *rsv);
> int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes);
> void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes);
> int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len);
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 9e8d6c2e7a64..b33e2c8325c8 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -5826,8 +5826,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root
> *root,
> }
>
> void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
> - struct btrfs_block_rsv *rsv,
> - u64 qgroup_reserved)
> + struct btrfs_block_rsv *rsv)
> {
> btrfs_block_rsv_release(fs_info, rsv, (u64)-1);
> }
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 77f93a1e65c7..e8c7c313c113 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -487,8 +487,7 @@ static noinline int create_subvol(struct inode *dir,
> trans = btrfs_start_transaction(root, 0);
> if (IS_ERR(trans)) {
> ret = PTR_ERR(trans);
> - btrfs_subvolume_release_metadata(fs_info, &block_rsv,
> - qgroup_reserved);
> + btrfs_subvolume_release_metadata(fs_info, &block_rsv);
> goto fail_free;
> }
> trans->block_rsv = &block_rsv;
> @@ -613,7 +612,7 @@ static noinline int create_subvol(struct inode *dir,
> kfree(root_item);
> trans->block_rsv = NULL;
> trans->bytes_reserved = 0;
> - btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
> + btrfs_subvolume_release_metadata(fs_info, &block_rsv);
>
> if (async_transid) {
> *async_transid = trans->transid;
> @@ -753,9 +752,7 @@ static int create_snapshot(struct btrfs_root *root,
> struct inode *dir,
> d_instantiate(dentry, inode);
> ret = 0;
> fail:
> - btrfs_subvolume_release_metadata(fs_info,
> - &pending_snapshot->block_rsv,
> - pending_snapshot->qgroup_reserved);
> + btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
> dec_and_free:
> if (atomic_dec_and_test(&root->will_be_snapshoted))
> wake_up_atomic_t(&root->will_be_snapshoted);
> @@ -2555,7 +2552,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct
> file *file,
> err = ret;
> inode->i_flags |= S_DEAD;
> out_release:
> - btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
> + btrfs_subvolume_release_metadata(fs_info, &block_rsv);
> out_up_write:
> up_write(&fs_info->subvol_sem);
> if (err) {
> --
> 2.10.1
>
> --
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