On Thu, Jan 19, 2017 at 03:23:16PM -0500, Tejun Heo wrote: > Yeah, it is probably fine but I just feel weird about changing the > code to introduce a possible failure case. Let's leave it as-is for > now. We can move to a small mempool instead. If we ever want discards (aka TRIM) to perform nicely on ATA a global static buffer isn't going to cut it. I've spent some time to optimize it for NVMe so that it's usable which I plan to submit soon. I've not looked ATA in that respect yet, but it's probably going to be an issue. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html