Service thread does not detect the need for taskfile error hanlding. Fixed the
flag condition to process taskfile error.
Signed-off-by: Selvan Mani <sm...@micron.com>
Signed-off-by: Asai Thambi S P <asamymuth...@micron.com>
---
drivers/block/mtip32xx/mtip32xx.c | 6 +++---
drivers/block/mtip32xx/mtip32xx.h | 5 +++++
2 files changed, 8 insertions(+), 3 deletions(-)
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 @@ static int mtip_service_thread(void *data)
* 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 @@ static int mtip_service_thread(void *data)
&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)) {
diff --git a/drivers/block/mtip32xx/mtip32xx.h
b/drivers/block/mtip32xx/mtip32xx.h
index 3274784..8635239 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -144,6 +144,11 @@ enum {
MTIP_PF_REBUILD_BIT = 6,
MTIP_PF_SVC_THD_STOP_BIT = 8,
+ MTIP_PF_SVC_THD_WORK = ((1 << MTIP_PF_EH_ACTIVE_BIT) |
+ (1 << MTIP_PF_ISSUE_CMDS_BIT) |
+ (1 << MTIP_PF_REBUILD_BIT) |
+ (1 << MTIP_PF_SVC_THD_STOP_BIT)),
+
/* below are bit numbers in 'dd_flag' defined in driver_data */
MTIP_DDF_SEC_LOCK_BIT = 0,
MTIP_DDF_REMOVE_PENDING_BIT = 1,
--
1.7.1
