Commit 6e3ad887 authored by Sage Weil's avatar Sage Weil Committed by Chris Mason
Browse files

Btrfs: remove unneeded total_trans 



Remove unneeded debugging sanity check.  It gets corrupted anyway when
multiple btrfs file systems are mounted, throwing bad warnings along the
way.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 641f5219

fs/btrfs/transaction.c

+0 −4
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ 
#include "ref-cache.h"

#include "tree-log.h"



static int total_trans = 0;

extern struct kmem_cache *btrfs_trans_handle_cachep;

extern struct kmem_cache *btrfs_transaction_cachep;
@@ -39,8 +38,6 @@ static noinline void put_transaction(struct btrfs_transaction *transaction) 
	WARN_ON(transaction->use_count == 0);

	transaction->use_count--;

	if (transaction->use_count == 0) {

		WARN_ON(total_trans == 0);

		total_trans--;

		list_del_init(&transaction->list);

		memset(transaction, 0, sizeof(*transaction));

		kmem_cache_free(btrfs_transaction_cachep, transaction);
@@ -57,7 +54,6 @@ static noinline int join_transaction(struct btrfs_root *root) 
	if (!cur_trans) {

		cur_trans = kmem_cache_alloc(btrfs_transaction_cachep,

					     GFP_NOFS);

		total_trans++;

		BUG_ON(!cur_trans);

		root->fs_info->generation++;

		root->fs_info->last_alloc = 0;