From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Mon, 8 Jan 2018 11:49:28 +0100
Subject: [PATCH] Revert "scsi: libsas: allow async aborts"
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This reverts commit 909657615d9b3ce709be4fd95b9a9e8c8c7c2be6.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 drivers/scsi/libsas/sas_scsi_host.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 87e5079d816b..137fb586aa64 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -491,6 +491,9 @@ int sas_eh_abort_handler(struct scsi_cmnd *cmd)
 	struct Scsi_Host *host = cmd->device->host;
 	struct sas_internal *i = to_sas_internal(host->transportt);
 
+	if (current != host->ehandler)
+		return FAILED;
+
 	if (!i->dft->lldd_abort_task)
 		return FAILED;
 
-- 
2.14.2

