Btrfs: cleanup for btrfs_btree_balance_dirty

[linux-2.6-block.git] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e8733fab2739a8816685ad21c320b7cc7c60d04e..aabf747d056e1bd6bf7ff3919ee338b6bf27354c 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3091,7 +3091,6 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
        struct btrfs_trans_handle *trans;
        struct inode *inode = dentry->d_inode;
        int ret;
-       unsigned long nr = 0;
 
        trans = __unlink_start_trans(dir, dentry);
        if (IS_ERR(trans))
@@ -3111,9 +3110,8 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
        }
 
 out:
-       nr = trans->blocks_used;
        __unlink_end_trans(trans, root);
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        return ret;
 }
 
@@ -3203,7 +3201,6 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
        int err = 0;
        struct btrfs_root *root = BTRFS_I(dir)->root;
        struct btrfs_trans_handle *trans;
-       unsigned long nr = 0;
 
        if (inode->i_size > BTRFS_EMPTY_DIR_SIZE)
                return -ENOTEMPTY;
@@ -3232,9 +3229,8 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
        if (!err)
                btrfs_i_size_write(inode, 0);
 out:
-       nr = trans->blocks_used;
        __unlink_end_trans(trans, root);
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
 
        return err;
 }
@@ -3800,7 +3796,6 @@ void btrfs_evict_inode(struct inode *inode)
        struct btrfs_root *root = BTRFS_I(inode)->root;
        struct btrfs_block_rsv *rsv, *global_rsv;
        u64 min_size = btrfs_calc_trunc_metadata_size(root, 1);
-       unsigned long nr;
        int ret;
 
        trace_btrfs_inode_evict(inode);
@@ -3882,10 +3877,9 @@ void btrfs_evict_inode(struct inode *inode)
                ret = btrfs_update_inode(trans, root, inode);
                BUG_ON(ret);
 
-               nr = trans->blocks_used;
                btrfs_end_transaction(trans, root);
                trans = NULL;
-               btrfs_btree_balance_dirty(root, nr);
+               btrfs_btree_balance_dirty(root);
        }
 
        btrfs_free_block_rsv(root, rsv);
@@ -3901,9 +3895,8 @@ void btrfs_evict_inode(struct inode *inode)
              root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID))
                btrfs_return_ino(root, btrfs_ino(inode));
 
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
 no_delete:
        clear_inode(inode);
        return;
@@ -4915,7 +4908,6 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
        int err;
        int drop_inode = 0;
        u64 objectid;
-       unsigned long nr = 0;
        u64 index = 0;
 
        if (!new_valid_dev(rdev))
@@ -4965,9 +4957,8 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
                d_instantiate(dentry, inode);
        }
 out_unlock:
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        if (drop_inode) {
                inode_dec_link_count(inode);
                iput(inode);
@@ -4983,7 +4974,6 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
        struct inode *inode = NULL;
        int drop_inode = 0;
        int err;
-       unsigned long nr = 0;
        u64 objectid;
        u64 index = 0;
 
@@ -5033,13 +5023,12 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
                d_instantiate(dentry, inode);
        }
 out_unlock:
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
        if (drop_inode) {
                inode_dec_link_count(inode);
                iput(inode);
        }
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        return err;
 }
 
@@ -5050,7 +5039,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
        struct btrfs_root *root = BTRFS_I(dir)->root;
        struct inode *inode = old_dentry->d_inode;
        u64 index;
-       unsigned long nr = 0;
        int err;
        int drop_inode = 0;
 
@@ -5094,14 +5082,13 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
                btrfs_log_new_name(trans, inode, NULL, parent);
        }
 
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
 fail:
        if (drop_inode) {
                inode_dec_link_count(inode);
                iput(inode);
        }
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        return err;
 }
 
@@ -5114,7 +5101,6 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
        int drop_on_err = 0;
        u64 objectid = 0;
        u64 index = 0;
-       unsigned long nr = 1;
 
        /*
         * 2 items for inode and ref
@@ -5160,11 +5146,10 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
        drop_on_err = 0;
 
 out_fail:
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
        if (drop_on_err)
                iput(inode);
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        return err;
 }
 
@@ -6872,7 +6857,6 @@ static int btrfs_truncate(struct inode *inode)
        int ret;
        int err = 0;
        struct btrfs_trans_handle *trans;
-       unsigned long nr;
        u64 mask = root->sectorsize - 1;
        u64 min_size = btrfs_calc_trunc_metadata_size(root, 1);
 
@@ -6995,9 +6979,8 @@ static int btrfs_truncate(struct inode *inode)
                        break;
                }
 
-               nr = trans->blocks_used;
                btrfs_end_transaction(trans, root);
-               btrfs_btree_balance_dirty(root, nr);
+               btrfs_btree_balance_dirty(root);
 
                trans = btrfs_start_transaction(root, 2);
                if (IS_ERR(trans)) {
@@ -7031,9 +7014,8 @@ static int btrfs_truncate(struct inode *inode)
                if (ret && !err)
                        err = ret;
 
-               nr = trans->blocks_used;
                ret = btrfs_end_transaction(trans, root);
-               btrfs_btree_balance_dirty(root, nr);
+               btrfs_btree_balance_dirty(root);
        }
 
 out:
@@ -7594,7 +7576,6 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
        unsigned long ptr;
        struct btrfs_file_extent_item *ei;
        struct extent_buffer *leaf;
-       unsigned long nr = 0;
 
        name_len = strlen(symname) + 1;
        if (name_len > BTRFS_MAX_INLINE_DATA_SIZE(root))
@@ -7692,13 +7673,12 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
 out_unlock:
        if (!err)
                d_instantiate(dentry, inode);
-       nr = trans->blocks_used;
        btrfs_end_transaction(trans, root);
        if (drop_inode) {
                inode_dec_link_count(inode);
                iput(inode);
        }
-       btrfs_btree_balance_dirty(root, nr);
+       btrfs_btree_balance_dirty(root);
        return err;
 }