Messages in this thread | | | Date | Thu, 11 Aug 2022 12:34:15 -0700 | Subject | Re: [PATCH v4] scsi: support packing multi-segment in UNMAP command | From | Bart Van Assche <> |
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On 6/16/22 19:01, Martin K. Petersen wrote: >> As SCSI SBC4 specification section 5.30.2 describes that it can >> support unmapping one or more LBA range in single UNMAP command. >> >> However, previously we only pack one LBA range in UNMAP command by >> default no matter device gives the block limits that says it can >> support unmapping multiple LBA ranges with a single UNMAP command. >> >> This patch sets max_discard_segments config according to block limits >> of device, and supports unmapping multiple LBA ranges with a single >> UNMAP command. > > This looks OK to me. Will test with a variety of targets.
Hi Martin,
Have you already had the chance to test this patch? We would like to use this functionality in Android.
Thanks,
Bart.
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