PATCH [9/18] qla2xxx: Tape command handling fixes

ChangeSet
1.1845 04/06/04 08:58:01 [email protected] +2 -0 Address several outstanding problem within the various eh_*() functions:

o Fixup nested spinlock usage in error-hanlding functions.

o Set the Loop down timer during abort isp if loop was already down for the driver to detect cable is unplugged at min time.

 drivers/scsi/qla2xxx/qla_init.c |    4 ++
 drivers/scsi/qla2xxx/qla_os.c   |   72 ++++++++++++++++------------------------
 2 files changed, 34 insertions(+), 42 deletions(-)

diff -Nru a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
@@ -4116,6 +4116,10 @@
 			atomic_set(&ha->loop_state, LOOP_DOWN);
 			atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
 			qla2x00_mark_all_devices_lost(ha);
+		} else {
+			if (!atomic_read(&ha->loop_down_timer))
+				atomic_set(&ha->loop_down_timer,
+				    LOOP_DOWN_TIME);
 		}
 
 		spin_lock_irqsave(&ha->hardware_lock, flags);