[artful][PATCH] Revert "scsi: libsas: allow async aborts"

[Marcelo Henrique Cerri]

BugLink: http://bugs.launchpad.net/bugs/1726519

This reverts commit 909657615d9b3ce709be4fd95b9a9e8c8c7c2be6.

Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri at canonical.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;
 
-- 
2.7.4