* [RFC v3 05/15] libata: Remove host_lock unlock() + lock() from ata_scsi_queuecmd()
@ 2010-09-23 23:38 Nicholas A. Bellinger
0 siblings, 0 replies; only message in thread
From: Nicholas A. Bellinger @ 2010-09-23 23:38 UTC (permalink / raw)
To: linux-scsi, linux-kernel, Vasu Dev, Tim Chen, Andi Kleen
Cc: James Smart, Andrew Vasquez, FUJITA Tomonori, Hannes Reinecke,
Joe Eykholt, Christoph Hellwig, MPTFusionLinux, eata.c maintainer,
Nicholas Bellinger
From: Nicholas Bellinger <nab@linux-iscsi.org>
This patch removes the now legacy host_lock unlock() + lock() optimization
from libata-scsi.c:ata_scsi_queuecmd()
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
---
drivers/ata/libata-scsi.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a89172c..33ead2a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3177,7 +3177,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
ap = ata_shost_to_port(shost);
- spin_unlock(shost->host_lock);
spin_lock(ap->lock);
ata_scsi_dump_cdb(ap, cmd);
@@ -3191,7 +3190,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
}
spin_unlock(ap->lock);
- spin_lock(shost->host_lock);
return rc;
}
--
1.7.3
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2010-09-23 23:38 [RFC v3 05/15] libata: Remove host_lock unlock() + lock() from ata_scsi_queuecmd() Nicholas A. Bellinger
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