diff options
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.c')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 5979ab3afd81..4efc676aa5f4 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1031,6 +1031,8 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) unsigned int n; unsigned int active = 1; + blk_mq_stop_hw_queues(port->dd->queue); + to = jiffies + msecs_to_jiffies(timeout); do { if (test_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags) && @@ -1039,7 +1041,7 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) continue; /* svc thd is actively issuing commands */ } if (test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &port->dd->dd_flag)) - return -EFAULT; + goto err_fault; /* * Ignore s_active bit 0 of array element 0. * This bit will always be set @@ -1054,7 +1056,11 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) msleep(20); } while (time_before(jiffies, to)); + blk_mq_start_stopped_hw_queues(port->dd->queue, true); return active ? -EBUSY : 0; +err_fault: + blk_mq_start_stopped_hw_queues(port->dd->queue, true); + return -EFAULT; } /* |