This is based on a Linux change b357fd3908c1191f2.
This patch increases timeout of the VSS_OP_FREEZE operation to 15 minutes.
I believe, but have not confirmed yet, that this should fix diagnostic
messages that users see:
kernel: (da2:storvsc0:0:0:2): Retrying command (per sense data) kernel: (da2:storvsc0:0:0:2): WRITE(10). CDB: 2a 00 14 2e 0e 00 00 00 08 00 kernel: (da2:storvsc0:0:0:2): CAM status: SCSI Status Error kernel: (da2:storvsc0:0:0:2): SCSI status: Check Condition kernel: (da2:storvsc0:0:0:2): SCSI sense: UNIT ATTENTION asc:3f,2 (Changed operating definition)