diff options
| author | Hannes Reinecke <hare@suse.de> | 2015-12-01 10:16:45 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-12-02 16:32:49 -0500 |
| commit | 6cc05d451cfa876014ef607516f730623e317987 (patch) | |
| tree | 93371911c9d7f488468526cc41829c2bc023e3a6 | |
| parent | 9b80dcec411e8937d94d7ca09da08ed6ca95e6ba (diff) | |
| download | blackbird-obmc-linux-6cc05d451cfa876014ef607516f730623e317987.tar.gz blackbird-obmc-linux-6cc05d451cfa876014ef607516f730623e317987.zip | |
scsi_dh_alua: improved logging
Issue different logging messages if ALUA is not supported
or the TPGS setting is invalid.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 87c5ba86aff2..31a971f35d83 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -310,12 +310,18 @@ static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h) sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n", ALUA_DH_NAME); break; - default: - h->tpgs = TPGS_MODE_NONE; + case TPGS_MODE_NONE: sdev_printk(KERN_INFO, sdev, "%s: not supported\n", ALUA_DH_NAME); err = SCSI_DH_DEV_UNSUPP; break; + default: + sdev_printk(KERN_INFO, sdev, + "%s: unsupported TPGS setting %d\n", + ALUA_DH_NAME, h->tpgs); + h->tpgs = TPGS_MODE_NONE; + err = SCSI_DH_DEV_UNSUPP; + break; } return err; |
