On Fri, Oct 17, 2014 at 10:50 AM, Chris Friesen <chris.friesen@xxxxxxxxxxxxx> wrote: > Where generic_file_aio_write() is calling mutex_lock(&inode->i_mutex). Use the 121 patch. This sounds very similar to the issue that I helped debug with XFS. There ended up being a deadlock due to a bug in the kernel work queues. You can search the RT archives for more info. -- 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