Merge ../scsi-rc-fixes-2.6

Conflicts:

	include/scsi/scsi_devinfo.h

Same number for two BLIST flags:  BLIST_MAX_512 and BLIST_ATTACH_PQ3

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 47fefca72695..9f75144e5247 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -38,6 +38,8 @@
 #include <linux/completion.h>
 #include <linux/dma-mapping.h>
 #include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
 
@@ -293,6 +295,16 @@ return_fib:
                 status = 0;
         } else {
                 spin_unlock_irqrestore(&dev->fib_lock, flags);
+                /* If someone killed the AIF aacraid thread, restart it */
+                status = !dev->aif_thread;
+                if (status && dev->queues && dev->fsa_dev) {
+                        /* Be paranoid, be very paranoid! */
+                        kthread_stop(dev->thread);
+                        ssleep(1);
+                        dev->aif_thread = 0;
+                        dev->thread = kthread_run(aac_command_thread, dev, dev->name);
+                        ssleep(1);
+                }
                 if (f.wait) {
                         if(down_interruptible(&fibctx->wait_sem) < 0) {
                                 status = -EINTR;