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| author | Hannes Reinecke <hare@suse.de> | 2016-04-25 10:45:50 (GMT) |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-05-09 16:36:45 (GMT) |
| commit | 59f68474c2a1f5f0cedede60b60de97c603dc194 (patch) | |
| tree | bc3fdf2dc88364fbc22cc19ed5b1c5af03e4f8cd | |
| parent | a57038496422d7d21b7e41ed70d63bf0c6ff6068 (diff) | |
| download | linux-59f68474c2a1f5f0cedede60b60de97c603dc194.tar.xz | |
libata-scsi: Generate sense code for disabled devices
If a device is disabled after error recovery it doesn't make
any sense to generate an ATA sense, but we should rather
return a generic sense code indicating the device is gone.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | drivers/ata/libata-scsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8b61d63..6d78b4b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1126,6 +1126,12 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + if (ata_dev_disabled(dev)) { + /* Device disabled after error recovery */ + /* LOGICAL UNIT NOT READY, HARD RESET REQUIRED */ + ata_scsi_set_sense(dev, cmd, NOT_READY, 0x04, 0x21); + return; + } /* Use ata_to_sense_error() to map status register bits * onto sense key, asc & ascq. */ |