diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 47edb3af3f9f..ccf2690f7ca1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5949,44 +5949,6 @@ void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans) trans->chunk_bytes_reserved = 0; } -/* Can only return 0 or -ENOSPC */ -int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, - struct btrfs_inode *inode) -{ - struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); - struct btrfs_root *root = inode->root; - /* - * We always use trans->block_rsv here as we will have reserved space - * for our orphan when starting the transaction, using get_block_rsv() - * here will sometimes make us choose the wrong block rsv as we could be - * doing a reloc inode for a non refcounted root. - */ - struct btrfs_block_rsv *src_rsv = trans->block_rsv; - struct btrfs_block_rsv *dst_rsv = root->orphan_block_rsv; - - /* - * We need to hold space in order to delete our orphan item once we've - * added it, so this takes the reservation so we can release it later - * when we are truly done with the orphan item. - */ - u64 num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1); - - trace_btrfs_space_reservation(fs_info, "orphan", btrfs_ino(inode), - num_bytes, 1); - return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1); -} - -void btrfs_orphan_release_metadata(struct btrfs_inode *inode) -{ - struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb); - struct btrfs_root *root = inode->root; - u64 num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1); - - trace_btrfs_space_reservation(fs_info, "orphan", btrfs_ino(inode), - num_bytes, 0); - btrfs_block_rsv_release(fs_info, root->orphan_block_rsv, num_bytes); -} - /* * btrfs_subvolume_reserve_metadata() - reserve space for subvolume operation * root: the root of the parent directory |