RE: [PATCH 2/3] scsi: storvsc: Resolve data race in storvsc_probe()

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> From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> Sent: Thursday, December 17, 2020 12:33 PM
> 
> vmscsi_size_delta can be written concurrently by multiple instances of
> storvsc_probe(), corresponding to multiple synthetic IDE/SCSI devices;
> cf. storvsc_drv's probe_type == PROBE_PREFER_ASYNCHRONOUS.  Change
> the
> global variable vmscsi_size_delta to per-synthetic-IDE/SCSI-device.
> 
> Suggested-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
> Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
> Cc: linux-scsi@xxxxxxxxxxxxxxx

Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>




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