[SCSI] aacraid: Fix ioctl handling when adapter resets
Received from Mark Salyzyn,
Outstanding ioctl calls still have some problems with aborting cleanly
in the face of a reset iop recovery action should the adapter ever enter
into a Firmware Assert (BlinkLED) condition. The enclosed patch resolves
some uncovered flawed handling.
Signed-off-by: Mark Haverkamp <markh@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 83d5680..3a8e7ca 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -64,6 +64,9 @@
unsigned size;
int retval;
+ if (dev->in_reset) {
+ return -EBUSY;
+ }
fibptr = aac_fib_alloc(dev);
if(fibptr == NULL) {
return -ENOMEM;
@@ -469,6 +472,10 @@
int i;
+ if (dev->in_reset) {
+ dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
+ return -EBUSY;
+ }
if (!capable(CAP_SYS_ADMIN)){
dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n"));
return -EPERM;