[SCSI] aacraid: use kthread_ API
Use the kthread_ API instead of opencoding lots of hairy code for kernel
thread creation and teardown.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Salyzyn, Mark <mark_salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 609fd19..c7f80ec 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 @@
* 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 @@
*/
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 @@
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;
}