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linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / scsi / aacraid / commsup.c
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 9f9f4aa..609fd19 100644 (file)
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -39,7 +39,6 @@
 #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>
@@ -767,9 +766,9 @@ void aac_printf(struct aac_dev *dev, u32 val)
                if (cp[length] != 0)
                        cp[length] = 0;
                if (level == LOG_AAC_HIGH_ERROR)
-                       printk(KERN_WARNING "%s:%s", dev->name, cp);
+                       printk(KERN_WARNING "aacraid:%s", cp);
                else
-                       printk(KERN_INFO "%s:%s", dev->name, cp);
+                       printk(KERN_INFO "aacraid:%s", cp);
        }
        memset(cp, 0,  256);
 }
@@ -784,7 +783,6 @@ void aac_printf(struct aac_dev *dev, u32 val)
  *     dispatches it to the appropriate routine for handling.
  */
 
-#define AIF_SNIFF_TIMEOUT      (30*HZ)
 static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 {
        struct hw_fib * hw_fib = fibptr->hw_fib;
@@ -838,7 +836,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                                if (device) {
                                        dev->fsa_dev[container].config_needed = CHANGE;
                                        dev->fsa_dev[container].config_waiting_on = AifEnConfigChange;
-                                       dev->fsa_dev[container].config_waiting_stamp = jiffies;
                                        scsi_device_put(device);
                                }
                        }
@@ -851,15 +848,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                if (container != (u32)-1) {
                        if (container >= dev->maximum_num_containers)
                                break;
-                       if ((dev->fsa_dev[container].config_waiting_on ==
-                           le32_to_cpu(*(u32 *)aifcmd->data)) &&
-                        time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
+                       if (dev->fsa_dev[container].config_waiting_on ==
+                           le32_to_cpu(*(u32 *)aifcmd->data))
                                dev->fsa_dev[container].config_waiting_on = 0;
                } else for (container = 0;
                    container < dev->maximum_num_containers; ++container) {
-                       if ((dev->fsa_dev[container].config_waiting_on ==
-                           le32_to_cpu(*(u32 *)aifcmd->data)) &&
-                        time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
+                       if (dev->fsa_dev[container].config_waiting_on ==
+                           le32_to_cpu(*(u32 *)aifcmd->data))
                                dev->fsa_dev[container].config_waiting_on = 0;
                }
                break;
@@ -876,7 +871,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                        dev->fsa_dev[container].config_needed = ADD;
                        dev->fsa_dev[container].config_waiting_on =
                                AifEnConfigChange;
-                       dev->fsa_dev[container].config_waiting_stamp = jiffies;
                        break;
 
                /*
@@ -889,7 +883,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                        dev->fsa_dev[container].config_needed = DELETE;
                        dev->fsa_dev[container].config_waiting_on =
                                AifEnConfigChange;
-                       dev->fsa_dev[container].config_waiting_stamp = jiffies;
                        break;
 
                /*
@@ -900,13 +893,11 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                        container = le32_to_cpu(((u32 *)aifcmd->data)[1]);
                        if (container >= dev->maximum_num_containers)
                                break;
-                       if (dev->fsa_dev[container].config_waiting_on &&
-                        time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
+                       if (dev->fsa_dev[container].config_waiting_on)
                                break;
                        dev->fsa_dev[container].config_needed = CHANGE;
                        dev->fsa_dev[container].config_waiting_on =
                                AifEnConfigChange;
-                       dev->fsa_dev[container].config_waiting_stamp = jiffies;
                        break;
 
                case AifEnConfigChange:
@@ -921,15 +912,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                if (container != (u32)-1) {
                        if (container >= dev->maximum_num_containers)
                                break;
-                       if ((dev->fsa_dev[container].config_waiting_on ==
-                           le32_to_cpu(*(u32 *)aifcmd->data)) &&
-                        time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
+                       if (dev->fsa_dev[container].config_waiting_on ==
+                           le32_to_cpu(*(u32 *)aifcmd->data))
                                dev->fsa_dev[container].config_waiting_on = 0;
                } else for (container = 0;
                    container < dev->maximum_num_containers; ++container) {
-                       if ((dev->fsa_dev[container].config_waiting_on ==
-                           le32_to_cpu(*(u32 *)aifcmd->data)) &&
-                        time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
+                       if (dev->fsa_dev[container].config_waiting_on ==
+                           le32_to_cpu(*(u32 *)aifcmd->data))
                                dev->fsa_dev[container].config_waiting_on = 0;
                }
                break;
@@ -956,8 +945,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                                dev->fsa_dev[container].config_waiting_on =
                                        AifEnContainerChange;
                                dev->fsa_dev[container].config_needed = ADD;
-                               dev->fsa_dev[container].config_waiting_stamp =
-                                       jiffies;
                        }
                }
                if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero))
@@ -973,8 +960,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
                                dev->fsa_dev[container].config_waiting_on =
                                        AifEnContainerChange;
                                dev->fsa_dev[container].config_needed = DELETE;
-                               dev->fsa_dev[container].config_waiting_stamp =
-                                       jiffies;
                        }
                }
                break;
@@ -983,9 +968,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
        device_config_needed = NOTHING;
        for (container = 0; container < dev->maximum_num_containers;
            ++container) {
-               if ((dev->fsa_dev[container].config_waiting_on == 0) &&
-                       (dev->fsa_dev[container].config_needed != NOTHING) &&
-                       time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
+               if ((dev->fsa_dev[container].config_waiting_on == 0)
+                && (dev->fsa_dev[container].config_needed != NOTHING)) {
                        device_config_needed =
                                dev->fsa_dev[container].config_needed;
                        dev->fsa_dev[container].config_needed = NOTHING;
@@ -1061,9 +1045,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
  *     more FIBs.
  */
  
-int aac_command_thread(void *data)
+int aac_command_thread(struct aac_dev * dev)
 {
-       struct aac_dev *dev = data;
        struct hw_fib *hw_fib, *hw_newfib;
        struct fib *fib, *newfib;
        struct aac_fib_context *fibctx;
@@ -1075,7 +1058,12 @@ int aac_command_thread(void *data)
         */
        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.
         */
@@ -1278,12 +1266,13 @@ int aac_command_thread(void *data)
                spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags);
                schedule();
 
-               if (kthread_should_stop())
+               if(signal_pending(current))
                        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;
 }
linux-2.6