Index: uspace/srv/fs/ext4fs/ext4fs_ops.c
===================================================================
--- uspace/srv/fs/ext4fs/ext4fs_ops.c	(revision ea75ceb2c954788681ffe89554cd77de8f993140)
+++ uspace/srv/fs/ext4fs/ext4fs_ops.c	(revision 512a7df3617982463f8f8d3b676d7c5ccf0e09c8)
@@ -373,5 +373,4 @@
 int ext4fs_create_node(fs_node_t **rfn, service_id_t service_id, int flags)
 {
-	EXT4FS_DBG("");
 	int rc;
 
@@ -405,6 +404,4 @@
 	}
 
-	EXT4FS_DBG("allocated");
-
 	enode->inode_ref = inode_ref;
 	enode->instance = inst;
@@ -430,7 +427,4 @@
 	*rfn = fs_node;
 
-	EXT4FS_DBG("finished");
-
-	// TODO
 	return EOK;
 }
@@ -439,5 +433,4 @@
 int ext4fs_destroy_node(fs_node_t *fn)
 {
-	EXT4FS_DBG("");
 	int rc;
 
@@ -450,5 +443,4 @@
 
 	if (has_children) {
-		EXT4FS_DBG("destroying non-empty node");
 		ext4fs_node_put(fn);
 		return EINVAL;
@@ -489,6 +481,4 @@
 int ext4fs_link(fs_node_t *pfn, fs_node_t *cfn, const char *name)
 {
-	EXT4FS_DBG("");
-
 	int rc;
 
@@ -497,7 +487,4 @@
 		return ENAMETOOLONG;
 	}
-
-	EXT4FS_DBG("name checked");
-
 	ext4fs_node_t *parent = EXT4FS_NODE(pfn);
 	ext4fs_node_t *child = EXT4FS_NODE(cfn);
@@ -509,6 +496,4 @@
 		return rc;
 	}
-
-	EXT4FS_DBG("dentry added");
 
 	// Fill new dir -> add '.' and '..' entries
@@ -520,6 +505,4 @@
 			return rc;
 		}
-
-		EXT4FS_DBG("added dot");
 
 		rc = ext4_directory_add_entry(fs, child->inode_ref, "..", parent->inode_ref);
@@ -530,6 +513,4 @@
 		}
 
-		EXT4FS_DBG("added dotdot");
-
 		uint16_t parent_links = ext4_inode_get_links_count(parent->inode_ref->inode);
 		parent_links++;
@@ -552,6 +533,4 @@
 int ext4fs_unlink(fs_node_t *pfn, fs_node_t *cfn, const char *name)
 {
-//	EXT4FS_DBG("unlinking \%s", name);
-
 	int rc;
 
@@ -559,5 +538,4 @@
 	rc = ext4fs_has_children(&has_children, cfn);
 	if (rc != EOK) {
-		EXT4FS_DBG("\%s error: \%u", name, rc);
 		return rc;
 	}
@@ -573,5 +551,4 @@
 	rc = ext4_directory_remove_entry(fs, parent, name);
 	if (rc != EOK) {
-		EXT4FS_DBG("\%s removing entry failed: \%u", name, rc);
 		return rc;
 	}
@@ -1086,5 +1063,4 @@
 	rc = ext4fs_node_get(&fn, service_id, index);
 	if (rc != EOK) {
-		EXT4FS_DBG("node get error");
 		return rc;
 	}
@@ -1096,5 +1072,4 @@
 		ext4fs_node_put(fn);
 		async_answer_0(callid, rc);
-		EXT4FS_DBG("data write recv");
 		return rc;
 	}
@@ -1136,5 +1111,8 @@
 		rc = ext4_filesystem_set_inode_data_block_index(fs, inode_ref, iblock, fblock);
 		if (rc != EOK) {
-			EXT4FS_DBG("ERROR: setting index failed");
+			ext4_balloc_free_block(fs, inode_ref, fblock);
+			ext4fs_node_put(fn);
+			async_answer_0(callid, rc);
+			return rc;
 		}
 		inode_ref->dirty = true;