From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Before a timer is freed, timer_shutdown_sync() must be called, or
timer_shutdown() if it's already known that the timer is disabled.
Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
Cc: Nilesh Javali <njavali@marvell.com>
Cc: GR-QLogic-Storage-Upstream@marvell.com
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
drivers/scsi/qla2xxx/qla_edif.c | 4 ++--
drivers/scsi/scsi_lib.c | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
@@ -416,7 +416,7 @@ static void __qla2x00_release_all_sadb(struct scsi_qla_host *vha,
*/
if (edif_entry->delete_sa_index !=
INVALID_EDIF_SA_INDEX) {
- del_timer(&edif_entry->timer);
+ timer_shutdown_sync(&edif_entry->timer);
/* build and send the aen */
fcport->edif.rx_sa_set = 1;
@@ -2799,7 +2799,7 @@ qla28xx_sa_update_iocb_entry(scsi_qla_host_t *v, struct req_que *req,
"%s: removing edif_entry %p, new sa_index: 0x%x\n",
__func__, edif_entry, pkt->sa_index);
qla_edif_list_delete_sa_index(sp->fcport, edif_entry);
- del_timer(&edif_entry->timer);
+ timer_shutdown_sync(&edif_entry->timer);
ql_dbg(ql_dbg_edif, vha, 0x5033,
"%s: releasing edif_entry %p, new sa_index: 0x%x\n",
@@ -558,6 +558,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
*/
destroy_rcu_head(&cmd->rcu);
+ timer_shutdown(&cmd->abort_work.timer);
/*
* In the MQ case the command gets freed by __blk_mq_end_request,
* so we have to do all cleanup that depends on it earlier.