mtip32xx: Fix broken service thread handling
Service thread does not detect the need for taskfile error hanlding. Fixed the
flag condition to process taskfile error.
Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 9b180db..dc445b4 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2917,9 +2917,7 @@
* is in progress nor error handling is active
*/
wait_event_interruptible(port->svc_wait, (port->flags) &&
- !(port->flags & MTIP_PF_PAUSE_IO));
-
- set_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags);
+ (port->flags & MTIP_PF_SVC_THD_WORK));
if (kthread_should_stop() ||
test_bit(MTIP_PF_SVC_THD_STOP_BIT, &port->flags))
@@ -2929,6 +2927,8 @@
&dd->dd_flag)))
goto st_out;
+ set_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags);
+
restart_eh:
/* Demux bits: start with error handling */
if (test_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags)) {