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| author | Hannes Reinecke <hare@suse.de> | 2015-07-06 13:41:53 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-08-26 07:19:57 -0700 |
| commit | 14c3e677df9fa2e4bf87b9de683452fc140934b2 (patch) | |
| tree | 7e7f5392ec6e0f53b46027d5af52c046863c2a8a /drivers/scsi/scsi_error.c | |
| parent | e819cdb198319cccf4af4fc12ac4d796109d8c23 (diff) | |
| download | lwn-14c3e677df9fa2e4bf87b9de683452fc140934b2.tar.gz lwn-14c3e677df9fa2e4bf87b9de683452fc140934b2.zip | |
scsi: Add ALUA state change UA handling
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 <hare@suse.de>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index cfadccef045c..d7d28061b31d 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, + "Asymmetric access state changed"); } else if (sshdr->asc == 0x2a && sshdr->ascq == 0x09) { evt_type = SDEV_EVT_CAPACITY_CHANGE_REPORTED; sdev_printk(KERN_WARNING, sdev, |