linux-kernel - [PATCH] scsi: libsas: Put the disk offline if all recovery actions fail

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 30 Nov 2023 13:01:18 +0000
From:   Xingui Yang <yangxingui@...wei.com>
To:     <john.g.garry@...cle.com>, <yanaijie@...wei.com>,
        <damien.lemoal@...nsource.wdc.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <wubo40@...wei.com>, <kangfenglong@...wei.com>
Subject: [PATCH] scsi: libsas: Put the disk offline if all recovery actions fail

Currently, after all recovery actions in sas_eh_handle_sas_errors() fail
for sas disk, we just clear all IO, but the disk is still online. Perhaps
we should continue the subsequent recovery process for IO that cannot be
processed. If it still fails, the disk will be offline in
scsi_eh_ready_devs().

Signed-off-by: Xingui Yang <yangxingui@...wei.com>
Signed-off-by: Bo Wu <wubo40@...wei.com>
---
 drivers/scsi/libsas/sas_scsi_host.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 9047cfcd1072..3f9b99fa1769 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -637,8 +637,8 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
 			       SAS_ADDR(task->dev->sas_addr),
 			       cmd->device->lun);
 
-			sas_eh_finish_cmd(cmd);
-			goto clear_q;
+			list_move_tail(&cmd->eh_entry, work_q);
+			goto out;
 		}
 	}
  out:
-- 
2.17.1