diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 9ee6bd55e16..7b0433866f3 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3973,12 +3973,6 @@ static void release_global_block_rsv(struct btrfs_fs_info *fs_info) WARN_ON(fs_info->chunk_block_rsv.reserved > 0); } -static u64 calc_trans_metadata_size(struct btrfs_root *root, int num_items) -{ - return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) * - 3 * num_items; -} - int btrfs_trans_reserve_metadata(struct btrfs_trans_handle *trans, struct btrfs_root *root, int num_items) @@ -3989,7 +3983,7 @@ int btrfs_trans_reserve_metadata(struct btrfs_trans_handle *trans, if (num_items == 0 || root->fs_info->chunk_root == root) return 0; - num_bytes = calc_trans_metadata_size(root, num_items); + num_bytes = btrfs_calc_trans_metadata_size(root, num_items); ret = btrfs_block_rsv_add(trans, root, &root->fs_info->trans_block_rsv, num_bytes); if (!ret) { @@ -4028,14 +4022,14 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, * If all of the metadata space is used, we can commit * transaction and use space it freed. */ - u64 num_bytes = calc_trans_metadata_size(root, 4); + u64 num_bytes = btrfs_calc_trans_metadata_size(root, 4); return block_rsv_migrate_bytes(src_rsv, dst_rsv, num_bytes); } void btrfs_orphan_release_metadata(struct inode *inode) { struct btrfs_root *root = BTRFS_I(inode)->root; - u64 num_bytes = calc_trans_metadata_size(root, 4); + u64 num_bytes = btrfs_calc_trans_metadata_size(root, 4); btrfs_block_rsv_release(root, root->orphan_block_rsv, num_bytes); } @@ -4049,7 +4043,7 @@ int btrfs_snap_reserve_metadata(struct btrfs_trans_handle *trans, * two for root back/forward refs, two for directory entries * and one for root of the snapshot. */ - u64 num_bytes = calc_trans_metadata_size(root, 5); + u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5); dst_rsv->space_info = src_rsv->space_info; return block_rsv_migrate_bytes(src_rsv, dst_rsv, num_bytes); } @@ -4078,7 +4072,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) if (nr_extents > reserved_extents) { nr_extents -= reserved_extents; - to_reserve = calc_trans_metadata_size(root, nr_extents); + to_reserve = btrfs_calc_trans_metadata_size(root, nr_extents); } else { nr_extents = 0; to_reserve = 0; @@ -4132,7 +4126,7 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes) to_free = calc_csum_metadata_size(inode, num_bytes); if (nr_extents > 0) - to_free += calc_trans_metadata_size(root, nr_extents); + to_free += btrfs_calc_trans_metadata_size(root, nr_extents); btrfs_block_rsv_release(root, &root->fs_info->delalloc_block_rsv, to_free); |