isci: Redesign device suspension, abort, cleanup.

This commit changes the means by which outstanding I/Os are handled
for cleanup.
The likelihood is that this commit will be broken into smaller pieces,
however that will be a later revision.  Among the changes:

- All completion structures have been removed from the tmf and
abort paths.
- Now using one completed I/O list, with the I/O completed in host bit being
used to select error or normal callback paths.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h
index a6a376e200ef..da43698e9eba 100644
--- a/drivers/scsi/isci/remote_device.h
+++ b/drivers/scsi/isci/remote_device.h
@@ -85,7 +85,6 @@ struct isci_remote_device {
         #define IDEV_GONE 3
         #define IDEV_IO_READY 4
         #define IDEV_IO_NCQERROR 5
-        #define IDEV_TXRX_SUSPENDED 6
         unsigned long flags;
         struct kref kref;
         struct isci_port *isci_port;
@@ -107,10 +106,8 @@ struct isci_remote_device {
 
 /* device reference routines must be called under sci_lock */
 static inline struct isci_remote_device *isci_get_device(
-        struct domain_device *dev)
+        struct isci_remote_device *idev)
 {
-        struct isci_remote_device *idev = dev->lldd_dev;
-
         if (idev)
                 kref_get(&idev->kref);
         return idev;
@@ -378,4 +375,14 @@ enum sci_status isci_remote_device_reset(
 enum sci_status isci_remote_device_reset_complete(
         struct isci_host *ihost,
         struct isci_remote_device *idev);
+
+enum sci_status isci_remote_device_suspend_terminate(
+        struct isci_host *ihost,
+        struct isci_remote_device *idev,
+        struct isci_request *ireq);
+
+enum sci_status isci_remote_device_terminate_requests(
+        struct isci_host *ihost,
+        struct isci_remote_device *idev,
+        struct isci_request *ireq);
 #endif /* !defined(_ISCI_REMOTE_DEVICE_H_) */