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yaml
---
r: 271028
b: refs/heads/master
c: 92bd401
h: refs/heads/master
v: v3
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Christoph Hellwig authored and James Bottomley committed Aug 30, 2011
1 parent f6e0f69 commit 8d6e785
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Showing 2 changed files with 4 additions and 23 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fe2d1851e9dc69da8de5dfe3fc748d041c31e25a
refs/heads/master: 92bd401ba7248946a4215d65ae9b1993ae66db2c
25 changes: 3 additions & 22 deletions trunk/drivers/scsi/libsas/sas_scsi_host.c
Original file line number Diff line number Diff line change
Expand Up @@ -182,35 +182,20 @@ int sas_queue_up(struct sas_task *task)
return 0;
}

/**
* sas_queuecommand -- Enqueue a command for processing
* @parameters: See SCSI Core documentation
*
* Note: XXX: Remove the host unlock/lock pair when SCSI Core can
* call us without holding an IRQ spinlock...
*/
static int sas_queuecommand_lck(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 sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
{
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;

/* If the device fell off, no sense in issuing commands */
if (dev->gone) {
cmd->result = DID_BAD_TARGET << 16;
scsi_done(cmd);
cmd->scsi_done(cmd);
goto out;
}

Expand All @@ -228,7 +213,6 @@ static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
if (!task)
goto out;

cmd->scsi_done = scsi_done;
/* Queue up, Direct Mode or Task Collector Mode. */
if (sas_ha->lldd_max_execute_num < 2)
res = i->dft->lldd_execute_task(task, 1, GFP_ATOMIC);
Expand All @@ -243,18 +227,15 @@ static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
if (res == -SAS_QUEUE_FULL) {
cmd->result = DID_SOFT_ERROR << 16; /* retry */
res = 0;
scsi_done(cmd);
cmd->scsi_done(cmd);
}
goto out;
}
}
out:
spin_lock_irq(host->host_lock);
return res;
}

DEF_SCSI_QCMD(sas_queuecommand)

static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
{
struct sas_task *task = TO_SAS_TASK(cmd);
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