diff options
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index dac688c..6348573 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -495,8 +495,8 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, if (current->journal_info) { WARN_ON(type & TRANS_EXTWRITERS); h = current->journal_info; - h->use_count++; - WARN_ON(h->use_count > 2); + refcount_inc(&h->use_count); + WARN_ON(refcount_read(&h->use_count) > 2); h->orig_rsv = h->block_rsv; h->block_rsv = NULL; goto got_it; @@ -567,7 +567,7 @@ again: h->transid = cur_trans->transid; h->transaction = cur_trans; h->root = root; - h->use_count = 1; + refcount_set(&h->use_count, 1); h->fs_info = root->fs_info; h->type = type; @@ -837,8 +837,8 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, int err = 0; int must_run_delayed_refs = 0; - if (trans->use_count > 1) { - trans->use_count--; + if (refcount_read(&trans->use_count) > 1) { + refcount_dec(&trans->use_count); trans->block_rsv = trans->orig_rsv; return 0; } @@ -1868,7 +1868,7 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, struct btrfs_transaction *cur_trans = trans->transaction; DEFINE_WAIT(wait); - WARN_ON(trans->use_count > 1); + WARN_ON(refcount_read(&trans->use_count) > 1); btrfs_abort_transaction(trans, err); |
