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path: root/drivers/scsi/aacraid
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Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r--drivers/scsi/aacraid/aacraid.h5
-rw-r--r--drivers/scsi/aacraid/comminit.c1
-rw-r--r--drivers/scsi/aacraid/commsup.c14
-rw-r--r--drivers/scsi/aacraid/linit.c14
4 files changed, 13 insertions, 21 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 2d430b7e8cf..9ce7002bd07 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -997,7 +997,7 @@ struct aac_dev
int maximum_num_physicals;
int maximum_num_channels;
struct fsa_dev_info *fsa_dev;
- pid_t thread_pid;
+ struct task_struct *thread;
int cardtype;
/*
@@ -1017,7 +1017,6 @@ struct aac_dev
* AIF thread states
*/
u32 aif_thread;
- struct completion aif_completion;
struct aac_adapter_info adapter_info;
struct aac_supplement_adapter_info supplement_adapter_info;
/* These are in adapter info but they are in the io flow so
@@ -1797,7 +1796,7 @@ int aac_sa_init(struct aac_dev *dev);
unsigned int aac_response_normal(struct aac_queue * q);
unsigned int aac_command_normal(struct aac_queue * q);
unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
-int aac_command_thread(struct aac_dev * dev);
+int aac_command_thread(void *data);
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
struct aac_driver_ident* aac_get_driver_ident(int devtype);
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 1628d094943..19397453bae 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -433,7 +433,6 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
INIT_LIST_HEAD(&dev->fib_list);
- init_completion(&dev->aif_completion);
return dev;
}
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 609fd19b184..c7f80ec7abd 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -39,6 +39,7 @@
#include <linux/completion.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/kthread.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <asm/semaphore.h>
@@ -1045,8 +1046,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
* more FIBs.
*/
-int aac_command_thread(struct aac_dev * dev)
+int aac_command_thread(void *data)
{
+ struct aac_dev *dev = data;
struct hw_fib *hw_fib, *hw_newfib;
struct fib *fib, *newfib;
struct aac_fib_context *fibctx;
@@ -1058,12 +1060,7 @@ int aac_command_thread(struct aac_dev * dev)
*/
if (dev->aif_thread)
return -EINVAL;
- /*
- * Set up the name that will appear in 'ps'
- * stored in task_struct.comm[16].
- */
- daemonize("aacraid");
- allow_signal(SIGKILL);
+
/*
* Let the DPC know it has a place to send the AIF's to.
*/
@@ -1266,13 +1263,12 @@ int aac_command_thread(struct aac_dev * dev)
spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags);
schedule();
- if(signal_pending(current))
+ if (kthread_should_stop())
break;
set_current_state(TASK_INTERRUPTIBLE);
}
if (dev->queues)
remove_wait_queue(&dev->queues->queue[HostNormCmdQueue].cmdready, &wait);
dev->aif_thread = 0;
- complete_and_exit(&dev->aif_completion, 0);
return 0;
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 27161789056..c2596335549 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -48,6 +48,7 @@
#include <linux/syscalls.h>
#include <linux/delay.h>
#include <linux/smp_lock.h>
+#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
@@ -850,10 +851,10 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
/*
* Start any kernel threads needed
*/
- aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread,
- aac, 0);
- if (aac->thread_pid < 0) {
+ aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME);
+ if (IS_ERR(aac->thread)) {
printk(KERN_ERR "aacraid: Unable to create command thread.\n");
+ error = PTR_ERR(aac->thread);
goto out_deinit;
}
@@ -934,9 +935,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
return 0;
out_deinit:
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
-
+ kthread_stop(aac->thread);
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
free_irq(pdev->irq, aac);
@@ -970,8 +969,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev)
scsi_remove_host(shost);
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
+ kthread_stop(aac->thread);
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);