From: Dan Williams <dan.j.williams@intel.com>
To: JBottomley@parallels.com
Cc: Maciej Trela <maciej.trela@intel.com>,
linux-ide@vger.kernel.org, Artur Wojcik <artur.wojcik@intel.com>,
linux-scsi@vger.kernel.org,
Jacek Danecki <jacek.danecki@intel.com>
Subject: [PATCH 02/12] libsas: cleanup spurious calls to scsi_schedule_eh
Date: Fri, 13 Apr 2012 16:37:01 -0700 [thread overview]
Message-ID: <20120413233701.8025.9699.stgit@dwillia2-linux.jf.intel.com> (raw)
In-Reply-To: <20120413233343.8025.18101.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 bc0cecc..bc83704 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -587,7 +587,6 @@ 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 f0b9b7b..17339e5 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1003,7 +1003,6 @@ 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:[~2012-04-13 23:37 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-13 23:36 [GIT PATCH 00/12] libsas fixes for 3.4 Dan Williams
2012-04-13 23:36 ` [PATCH 01/12] libsas: introduce sas_work to fix sas_drain_work vs sas_queue_work Dan Williams
2012-04-13 23:37 ` Dan Williams [this message]
2012-04-13 23:37 ` [PATCH 03/12] libata, libsas: introduce sched_eh and end_eh port ops Dan Williams
2012-04-21 6:19 ` Jeff Garzik
2012-04-22 17:30 ` James Bottomley
2012-04-23 2:33 ` Jeff Garzik
2012-04-23 8:10 ` James Bottomley
2012-04-23 19:13 ` Dan Williams
2012-04-23 22:22 ` James Bottomley
2012-04-23 22:49 ` Dan Williams
2012-04-24 10:11 ` Jacek Danecki
2012-04-23 19:41 ` Dan Williams
2012-04-26 17:21 ` Dan Williams
2012-04-13 23:37 ` [PATCH 04/12] libsas: fix sas_find_bcast_phy() in the presence of 'vacant' phys Dan Williams
2012-04-13 23:37 ` [PATCH 05/12] libsas: fix sas_get_port_device regression Dan Williams
2012-04-13 23:37 ` [PATCH 06/12] libsas: unify domain_device sas_rphy lifetimes Dan Williams
2012-04-13 23:37 ` [PATCH 07/12] libsas: fix ata_eh clobbering ex_phys via smp_ata_check_ready Dan Williams
2012-04-13 23:37 ` [PATCH 08/12] libata: make ata_print_id atomic Dan Williams
2012-04-13 23:37 ` [PATCH 09/12] libsas, libata: fix start of life for a sas ata_port Dan Williams
2012-04-21 6:20 ` Jeff Garzik
2012-04-13 23:37 ` [PATCH 10/12] scsi: fix eh wakeup (scsi_schedule_eh vs scsi_restart_operations) Dan Williams
2012-04-21 12:22 ` James Bottomley
2012-04-22 15:24 ` Dan Williams
2012-04-13 23:37 ` [PATCH 11/12] libsas: fix false positive 'device attached' conditions Dan Williams
2012-04-22 10:53 ` James Bottomley
2012-04-22 15:56 ` Dan Williams
2012-04-13 23:37 ` [PATCH 12/12] scsi_transport_sas: fix delete vs scan race Dan Williams
2012-04-22 10:38 ` James Bottomley
2012-04-22 15:43 ` Dan Williams
2012-04-22 17:15 ` James Bottomley
2012-05-05 21:52 ` Dan Williams
2012-05-20 19:20 ` Dan Williams
2012-04-14 8:19 ` [GIT PATCH 00/12] libsas fixes for 3.4 jack_wang
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