Messages in this thread | | | Date | Thu, 16 Jun 2022 20:50:53 -0700 | Subject | Re: [PATCH v4] scsi: support packing multi-segment in UNMAP command | From | Bart Van Assche <> |
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On 6/15/22 18:36, Chao Yu 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.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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