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changeset 10571:6d0b902a4da8

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6860483 St detaches when it shouldn't 6865002 st debug binary panics if cable is pulled during I/O
author rn150214@v4u-2900a-blr03
date Thu, 17 Sep 2009 12:49:27 +0530
parents c21442694040
children e1b76e0de5ea
files usr/src/uts/common/io/scsi/targets/st.c
diffstat 1 files changed, 8 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/uts/common/io/scsi/targets/st.c	Wed Sep 16 22:11:59 2009 -0700
+++ b/usr/src/uts/common/io/scsi/targets/st.c	Thu Sep 17 12:49:27 2009 +0530
@@ -1313,8 +1313,8 @@
 		    (un->un_pos.blkno != 0)) ||	/* Or within first file */
 		    ((un->un_pos.pmode == logical) &&
 		    (un->un_pos.lgclblkno > 0))) &&
-		    ((un->un_state != ST_STATE_CLOSED) &&
-		    (un->un_laststate != ST_STATE_CLOSING)))) {
+		    ((un->un_state == ST_STATE_CLOSED) &&
+		    (un->un_laststate == ST_STATE_CLOSING)))) {
 
 			ST_DEBUG(ST_DEVINFO, st_label, SCSI_DEBUG,
 			    "cannot detach: pmode=%d fileno=0x%x, blkno=0x%x"
@@ -17015,6 +17015,12 @@
 	case CMD_TRAN_ERR:
 		action = QUE_COMMAND;
 		break;
+	case CMD_DEV_GONE:
+		if (un->un_multipath)
+			action = PATH_FAILED;
+		else
+			action = COMMAND_DONE_ERROR;
+		break;
 	default:
 		ST_DEBUG(ST_DEVINFO, st_label, CE_PANIC,
 		    "pkt_reason not handled yet %s",