Comment 220 for bug 1470250

From 4.2.0-35-generic (lp1470250Commit1c8349a17Reverted), crashed after less than 2 hours:
[ 7016.076017] sd 2:0:0:0: [storvsc] Sense Key : Unit Attention [current]
[ 7016.076062] sd 2:0:0:0: [storvsc] Add. Sense: Changed operating definition
[ 7016.076262] sd 2:0:0:0: Warning! Received an indication that the operating parameters on this target have changed. The Linux SCSI layer does not automa
[ 7016.076274] blk_update_request: I/O error, dev sda, sector 13010136
[ 7016.078164] Aborting journal on device sda1-8.
[ 7016.081118] EXT4-fs error (device sda1): ext4_journal_check_start:56: Detected aborted journal
[ 7016.082388] EXT4-fs (sda1): Remounting filesystem read-only

From 3.13.0-85-generic (lp1470250Commit1c8349a17Reverted): crashed after ~12 hours:
[43345.090297] hv_storvsc vmbus_0_1: cmd 0x35 scsi status 0x2 srb status 0x82
[43345.090327] hv_storvsc vmbus_0_1: stor pkt ffff8800a8d46c28 autosense data valid - len 18
[43345.090334] storvsc: Sense Key : Unit Attention [current]
[43345.090353] storvsc: Add. Sense: Changed operating definition
[43345.090439] sd 2:0:0:0: Warning! Received an indication that the operating parameters on this target have changed. The Linux SCSI layer does not automatically adjust these parameters.
[43345.090445] end_request: I/O error, dev sda, sector 13093264
[43345.091035] Aborting journal on device sda1-8.
[43345.092966] EXT4-fs error (device sda1): ext4_journal_check_start:56: Detected aborted journal
[43345.093468] EXT4-fs (sda1): Remounting filesystem read-only