1 files changed, 10 insertions, 5 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8da29e8e4de1..36422254ef67 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -73,8 +73,10 @@ loop:
 
         cur_trans = root->fs_info->running_transaction;
         if (cur_trans) {
-                if (cur_trans->aborted)
+                if (cur_trans->aborted) {
+                        spin_unlock(&root->fs_info->trans_lock);
                         return cur_trans->aborted;
+                }
                 atomic_inc(&cur_trans->use_count);
                 atomic_inc(&cur_trans->num_writers);
                 cur_trans->num_joined++;
@@ -480,6 +482,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
         struct btrfs_transaction *cur_trans = trans->transaction;
         struct btrfs_fs_info *info = root->fs_info;
         int count = 0;
+        int err = 0;
 
         if (--trans->use_count) {
                 trans->block_rsv = trans->orig_rsv;
@@ -532,18 +535,18 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
 
         if (current->journal_info == trans)
                 current->journal_info = NULL;
-        memset(trans, 0, sizeof(*trans));
-        kmem_cache_free(btrfs_trans_handle_cachep, trans);
 
         if (throttle)
                 btrfs_run_delayed_iputs(root);
 
         if (trans->aborted ||
             root->fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) {
-                return -EIO;
+                err = -EIO;
         }
 
-        return 0;
+        memset(trans, 0, sizeof(*trans));
+        kmem_cache_free(btrfs_trans_handle_cachep, trans);
+        return err;
 }
 
 int btrfs_end_transaction(struct btrfs_trans_handle *trans,
@@ -1399,6 +1402,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
         ret = commit_fs_roots(trans, root);
         if (ret) {
                 mutex_unlock(&root->fs_info->tree_log_mutex);
+                mutex_unlock(&root->fs_info->reloc_mutex);
                 goto cleanup_transaction;
         }
 
@@ -1410,6 +1414,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
         ret = commit_cowonly_roots(trans, root);
         if (ret) {
                 mutex_unlock(&root->fs_info->tree_log_mutex);
+                mutex_unlock(&root->fs_info->reloc_mutex);
                 goto cleanup_transaction;
         }