From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, alan@lxorguk.ukuu.org.uk, axboe@suse.de,
albertcc@tw.ibm.com, lkosewsk@gmail.com,
linux-ide@vger.kernel.org
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 03/16] libata-eh-fw: hold host_set lock while finishing internal qc
Date: Tue, 11 Apr 2006 22:42:54 +0900 [thread overview]
Message-ID: <11447629741173-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <11447629733305-git-send-email-htejun@gmail.com>
Hold host_set lock while finishing internal qc.
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/scsi/libata-core.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
ba608e38dd436e9129b6a9c99b9fa1f77a79a024
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8bf8cc6..d2a7b6f 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1031,6 +1031,8 @@ unsigned ata_exec_internal(struct ata_po
spin_unlock_irqrestore(&ap->host_set->lock, flags);
}
+ spin_lock_irqsave(&ap->host_set->lock, flags);
+
*tf = qc->tf;
err_mask = qc->err_mask;
@@ -1052,6 +1054,8 @@ unsigned ata_exec_internal(struct ata_po
ata_port_probe(ap);
}
+ spin_unlock_irqrestore(&ap->host_set->lock, flags);
+
return err_mask;
}
--
1.2.4
next prev parent reply other threads:[~2006-04-11 13:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-11 13:42 [PATCHSET 5/9] new EH framework, take 2 Tejun Heo
2006-04-11 13:42 ` [PATCH 02/16] libata-eh-fw: add new EH operations Tejun Heo
2006-04-11 13:42 ` [PATCH 01/16] libata-eh-fw: add flags for new EH Tejun Heo
2006-04-11 13:42 ` [PATCH 11/16] libata-eh-fw: implement new EH scheduling via timeout Tejun Heo
2006-04-12 22:36 ` Jeff Garzik
2006-04-13 2:40 ` Tejun Heo
2006-04-13 3:18 ` Jeff Garzik
2006-04-13 3:36 ` Tejun Heo
2006-04-27 11:33 ` Jeff Garzik
2006-04-29 21:13 ` Alan Cox
2006-04-11 13:42 ` [PATCH 06/16] libata-eh-fw: use special reserved tag and qc for internal commands Tejun Heo
2006-04-11 13:42 ` [PATCH 10/16] libata-eh-fw: implement ata_eh_schedule_port() Tejun Heo
2006-04-11 13:42 ` [PATCH 12/16] libata-eh-fw: implement new EH scheduling from PIO Tejun Heo
2006-04-11 13:42 ` [PATCH 07/16] libata-eh-fw: implement ata_port_freeze() Tejun Heo
2006-04-11 13:42 ` [PATCH 05/16] libata-eh-fw: clear SError in ata_std_postreset() Tejun Heo
2006-04-11 13:42 ` Tejun Heo [this message]
2006-04-11 13:42 ` [PATCH 09/16] libata-eh-fw: implement new EH scheduling via error completion Tejun Heo
2006-04-11 13:42 ` [PATCH 04/16] libata-eh-fw: clear IRQ in ata_std_postreset() Tejun Heo
2006-04-11 13:42 ` [PATCH 08/16] libata-eh-fw: update ata_qc_from_tag() to enforce normal/EH qc ownership Tejun Heo
2006-04-11 13:42 ` [PATCH 16/16] libata-eh-fw: update ata_interrupt() to handle frozen port properly Tejun Heo
2006-04-12 22:40 ` Jeff Garzik
2006-04-13 2:59 ` Tejun Heo
2006-04-11 13:42 ` [PATCH 15/16] libata-eh-fw: update SCSI command completion path for new EH Tejun Heo
2006-04-11 13:42 ` [PATCH 14/16] libata-eh-fw: activate ->post_internal_cmd Tejun Heo
2006-04-11 13:42 ` [PATCH 13/16] libata-eh-fw: activate ->error_handler Tejun Heo
2006-04-12 22:41 ` [PATCHSET 5/9] new EH framework, take 2 Jeff Garzik
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