Re: [PATCH v4 18/20] virtio-scsi: implement BlockDevOps->drained_begin()

2023-05-04 Thread Kevin Wolf
Am 25.04.2023 um 19:27 hat Stefan Hajnoczi geschrieben: > The virtio-scsi Host Bus Adapter provides access to devices on a SCSI > bus. Those SCSI devices typically have a BlockBackend. When the > BlockBackend enters a drained section, the SCSI device must temporarily > stop submitting new I/O reque

[PATCH v4 18/20] virtio-scsi: implement BlockDevOps->drained_begin()

2023-04-25 Thread Stefan Hajnoczi
The virtio-scsi Host Bus Adapter provides access to devices on a SCSI bus. Those SCSI devices typically have a BlockBackend. When the BlockBackend enters a drained section, the SCSI device must temporarily stop submitting new I/O requests. Implement this behavior by temporarily stopping virtio-scs