[SCSI] gdth: Stop abusing ->done for internal commands

The ->done member was being used to mark commands as being internal.
I decided to put a magic number in ->underflow instead.  I believe this
to be safe as no current user of ->underflow has any of the bottom 9
bits set.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index 32982eb75c84..1f8d9a53003b 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -805,7 +805,7 @@ static void gdth_stop_timeout(int hanum, int busnum, int id)
     spin_lock_irqsave(&ha->smp_lock, flags);
 
     for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
-        if (scp->done != gdth_scsi_done) {
+        if (!IS_GDTH_INTERNAL_CMD(scp)) {
             b = virt_ctr ?
                 NUMDATA(scp->device->host)->busnum : scp->device->channel;
             t = scp->device->id;
@@ -829,7 +829,7 @@ static void gdth_start_timeout(int hanum, int busnum, int id)
     spin_lock_irqsave(&ha->smp_lock, flags);
 
     for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
-        if (scp->done != gdth_scsi_done) {
+        if (!IS_GDTH_INTERNAL_CMD(scp)) {
             b = virt_ctr ?
                 NUMDATA(scp->device->host)->busnum : scp->device->channel;
             t = scp->device->id;