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: Sage Weil <sage@newdream.net>

1 files changed, 0 insertions, 4 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index c2c3b4281962..c38f6a0e30b1 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -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;