Messages in this thread Patch in this message | | | From | "Nicholas A. Bellinger" <> | Subject | [RFC v3 03/15] libsas: Remove host_lock unlock() + lock() from sas_queuecommand() | Date | Thu, 23 Sep 2010 16:37:53 -0700 |
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From: Nicholas Bellinger <nab@linux-iscsi.org>
This patch removes the now legacy host_lock unlock() + lock() optimization from sas_scsi_host.c:sas_queuecommand()
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org> --- drivers/scsi/libsas/sas_scsi_host.c | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index f0cfba9..bc1c97c 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -202,18 +202,14 @@ int sas_queue_up(struct sas_task *task) */ int sas_queuecommand(struct scsi_cmnd *cmd, void (*scsi_done)(struct scsi_cmnd *)) - __releases(host->host_lock) __acquires(dev->sata_dev.ap->lock) __releases(dev->sata_dev.ap->lock) - __acquires(host->host_lock) { int res = 0; struct domain_device *dev = cmd_to_domain_dev(cmd); struct Scsi_Host *host = cmd->device->host; struct sas_internal *i = to_sas_internal(host->transportt); - spin_unlock_irq(host->host_lock); - { struct sas_ha_struct *sas_ha = dev->port->ha; struct sas_task *task; @@ -254,7 +250,6 @@ int sas_queuecommand(struct scsi_cmnd *cmd, } } out: - spin_lock_irq(host->host_lock); return res; } -- 1.7.3
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