[PATCH 2/5] block: add support for REQ_OP_WRITE_ZEROES

Martin K. Petersen martin.petersen at oracle.com
Wed Nov 16 18:48:02 PST 2016

>>>>> "Keith" == Keith Busch <keith.busch at intel.com> writes:

Keith> Your maximum bi_size exceeds the 2-bytes an NVMe Write Zeroes
Keith> command provides for the block count. Instead of having a simple
Keith> queue flag for write zeroes support, have it take a max sectors
Keith> value instead.

Yes, please. Make it a queue limit and make sure it is properly stacked.

The rest looks sensible to me. I'll wire up the SCSI pieces.

Martin K. Petersen	Oracle Linux Engineering

More information about the Linux-nvme mailing list