Merge branch 'delayed_inode' into inode_numbers

[pandora-kernel.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e530c20..810d1f8 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3975,12 +3975,6 @@ 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)
@@ -3991,7 +3985,7 @@ 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) {
@@ -4030,14 +4024,14 @@ 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);
 }
 
@@ -4051,7 +4045,7 @@ 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);
 }
@@ -4080,7 +4074,7 @@ 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;
@@ -4134,7 +4128,7 @@ 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);