Re: [PATCH 1/3] sd: Make discard granularity match logical block size when LBPRZ=1

On Fri, 2015-11-13 at 16:46 -0500, Martin K. Petersen wrote: > A device may report an OPTIMAL UNMAP GRANULARITY and UNMAP > GRANULARITY > ALIGNMENT in the Block Limits VPD. These parameters describe the > device's internal provisioning allocation units. By default the block > layer will round and

Re: [PATCH 1/3] sd: Make discard granularity match logical block size when LBPRZ=1

Looks good, Reviewed-by: Christoph Hellwig -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

[PATCH 1/3] sd: Make discard granularity match logical block size when LBPRZ=1

A device may report an OPTIMAL UNMAP GRANULARITY and UNMAP GRANULARITY ALIGNMENT in the Block Limits VPD. These parameters describe the device's internal provisioning allocation units. By default the block layer will round and align any discard requests based on these limits. If a device reports