When we receive a sense code of NOT READY, LOGICAL UNIT NOT SUPPORTED the device has been disconnected and any retry on other paths would be pointless. So return TARGET_ERROR here.
Signed-off-by: Hannes Reinecke <[email protected]> Cc: James Bottomley <[email protected]> --- 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 de2337f..0fe639e 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -296,6 +296,10 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) return NEEDS_RETRY; case NOT_READY: + if ((sshdr.asc == 0x25) && (sshdr.ascq == 0)) { + /* Logical unit not supported */ + return TARGET_ERROR; + } case UNIT_ATTENTION: /* * if we are expecting a cc/ua because of a bus reset that we -- 1.7.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
