Log the ALUA state change unit attention correctly with the message log and emit an event to allow user-space tools to react to it.
Signed-off-by: Hannes Reinecke <h...@suse.de> --- drivers/scsi/scsi_error.c | 4 ++++ drivers/scsi/scsi_lib.c | 4 ++++ include/scsi/scsi_device.h | 1 + 3 files changed, 9 insertions(+) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index c95a4e9..ad32bc0 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -421,6 +421,10 @@ static void scsi_report_sense(struct scsi_device *sdev, evt_type = SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED; sdev_printk(KERN_WARNING, sdev, "Mode parameters changed"); + } else if (sshdr->asc == 0x2a && sshdr->ascq == 0x06) { + evt_type = SDEV_EVT_ALUA_STATE_CHANGE_REPORTED; + sdev_printk(KERN_WARNING, sdev, + "ALUA state has changed"); } else if (sshdr->asc == 0x2a && sshdr->ascq == 0x09) { evt_type = SDEV_EVT_CAPACITY_CHANGE_REPORTED; sdev_printk(KERN_WARNING, sdev, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b1a2631..2428d96 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2698,6 +2698,9 @@ static void scsi_evt_emit(struct scsi_device *sdev, struct scsi_event *evt) case SDEV_EVT_CAPACITY_CHANGE_REPORTED: envp[idx++] = "SDEV_UA=CAPACITY_DATA_HAS_CHANGED"; break; + case SDEV_EVT_ALUA_STATE_CHANGE_REPORTED: + envp[idx++] = "SDEV_UA=ALUA_STATE_HAS_CHANGED"; + break; case SDEV_EVT_SOFT_THRESHOLD_REACHED_REPORTED: envp[idx++] = "SDEV_UA=THIN_PROVISIONING_SOFT_THRESHOLD_REACHED"; break; @@ -2807,6 +2810,7 @@ struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, case SDEV_EVT_MEDIA_CHANGE: case SDEV_EVT_INQUIRY_CHANGE_REPORTED: case SDEV_EVT_CAPACITY_CHANGE_REPORTED: + case SDEV_EVT_ALUA_STATE_CHANGE_REPORTED: case SDEV_EVT_SOFT_THRESHOLD_REACHED_REPORTED: case SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED: case SDEV_EVT_LUN_CHANGE_REPORTED: diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a4c9336..5d7553f 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -53,6 +53,7 @@ enum scsi_device_state { enum scsi_device_event { SDEV_EVT_MEDIA_CHANGE = 1, /* media has changed */ SDEV_EVT_INQUIRY_CHANGE_REPORTED, /* 3F 03 UA reported */ + SDEV_EVT_ALUA_STATE_CHANGE_REPORTED, /* 2A 06 UA reported */ SDEV_EVT_CAPACITY_CHANGE_REPORTED, /* 2A 09 UA reported */ SDEV_EVT_SOFT_THRESHOLD_REACHED_REPORTED, /* 38 07 UA reported */ SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED, /* 2A 01 UA reported */ -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html