Hello, this patch set fixes two races between truncate and writeback code. The first one was introduced by my rewrite of ext4 writeback path and Dave and Zheng have spotted them in their testing. It could result in some leaked fs blocks and delalloc accounting mismatch. The first two patches fix that bug. The second race has been there for ages and could result in i_size being wrong on disk. The last two patches fix that race. Honza -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html