From: Dan Williams <dan.j.williams@intel.com>
To: linux-scsi@vger.kernel.org
Cc: Maciej Trela <maciej.trela@intel.com>,
linux-ide@vger.kernel.org, Artur Wojcik <artur.wojcik@intel.com>,
Jacek Danecki <jacek.danecki@intel.com>
Subject: [set1 PATCH 3/4] libsas: cleanup spurious calls to scsi_schedule_eh
Date: Thu, 21 Jun 2012 23:25:37 -0700 [thread overview]
Message-ID: <20120622062537.21162.20343.stgit@dwillia2-linux.jf.intel.com> (raw)
In-Reply-To: <20120622062521.21162.31523.stgit@dwillia2-linux.jf.intel.com>
From: Maciej Trela <maciej.trela@intel.com>
eh is woken up automatically by the presence of failed commands,
scsi_schedule_eh is reserved for cases where there are no failed
commands. This guarantees that host_eh_sceduled is only incremented
when an explicit eh request is made.
Reviewed-by: Jacek Danecki <jacek.danecki@intel.com>
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
[fixed spurious delete of sas_ata_task_abort]
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/scsi/libsas/sas_ata.c | 1 -
drivers/scsi/libsas/sas_scsi_host.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 234b47e..6a6c80f 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -618,7 +618,6 @@ void sas_ata_task_abort(struct sas_task *task)
spin_lock_irqsave(q->queue_lock, flags);
blk_abort_request(qc->scsicmd->request);
spin_unlock_irqrestore(q->queue_lock, flags);
- scsi_schedule_eh(qc->scsicmd->device->host);
return;
}
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index a09da44..52d5b01 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1018,7 +1018,6 @@ void sas_task_abort(struct sas_task *task)
spin_lock_irqsave(q->queue_lock, flags);
blk_abort_request(sc->request);
spin_unlock_irqrestore(q->queue_lock, flags);
- scsi_schedule_eh(sc->device->host);
}
}
next prev parent reply other threads:[~2012-06-22 6:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 6:25 [set1 PATCH 0/4] scsi, libsas, libata: fix up host_eh_scheduled usage Dan Williams
2012-06-22 6:25 ` [set1 PATCH 1/4] libata, libsas: introduce sched_eh and end_eh port ops Dan Williams
2012-06-22 6:25 ` [set1 PATCH 2/4] scsi: fix eh wakeup (scsi_schedule_eh vs scsi_restart_operations) Dan Williams
2012-06-22 6:25 ` Dan Williams [this message]
2012-06-22 6:25 ` [set1 PATCH 4/4] scsi: cleanup setting task state in scsi_error_handler() Dan Williams
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