scsi: target: core: Abort all preempted regs if requested

According to SPC the preempted commands shall be always aborted.

SPC-4: 5.12.11.2.6 Preempting and aborting

  c) all commands from the I_T nexus(es) associated with the persistent
  reservations or registrations being preempted (i.e., preempted commands)
  except the PERSISTENT RESERVE OUT command itself shall be aborted as
  defined in SAM-5;

Link: https://lore.kernel.org/r/20220909090425.14479-4-d.bogdanov@yadro.comReviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/target_core_pr.c

@@ -2960,9 +2960,23 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key,
 
 		spin_unlock(&dev->dev_reservation_lock);
 
-		if (preempt_type == PREEMPT_AND_ABORT)
+		/*
+		 * SPC-4 5.12.11.2.6 Preempting and aborting
+		 * The actions described in this subclause shall be performed
+		 * for all I_T nexuses that are registered with the non-zero
+		 * SERVICE ACTION RESERVATION KEY value, without regard for
+		 * whether the preempted I_T nexuses hold the persistent
+		 * reservation. If the SERVICE ACTION RESERVATION KEY field is
+		 * set to zero and an all registrants persistent reservation is
+		 * present, the device server shall abort all commands for all
+		 * registered I_T nexuses.
+		 */
+		if (preempt_type == PREEMPT_AND_ABORT) {
+			core_tmr_lun_reset(dev, NULL, &preempt_and_abort_list,
+					   cmd);
 			core_scsi3_release_preempt_and_abort(
 				&preempt_and_abort_list, pr_reg_n);
+		}
 
 		if (pr_tmpl->pr_aptpl_active)
 			core_scsi3_update_and_write_aptpl(cmd->se_dev, true);