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-rw-r--r--include/scsi/scsi_host.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 755243572219..fe3b58e836c8 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -475,6 +475,9 @@ struct scsi_host_template {
*/
unsigned ordered_tag:1;
+ /* True if the controller does not support WRITE SAME */
+ unsigned no_write_same:1;
+
/*
* Countdown for host blocking with no commands outstanding.
*/
@@ -598,9 +601,12 @@ struct Scsi_Host {
unsigned int host_eh_scheduled; /* EH scheduled without command */
unsigned int host_no; /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
- int resetting; /* if set, it means that last_reset is a valid value */
+
+ /* next two fields are used to bound the time spent in error handling */
+ int eh_deadline;
unsigned long last_reset;
+
/*
* These three parameters can be used to allow for wide scsi,
* and for host adapters that support multiple busses
@@ -674,6 +680,9 @@ struct Scsi_Host {
/* Don't resume host in EH */
unsigned eh_noresume:1;
+ /* The controller does not support WRITE SAME */
+ unsigned no_write_same:1;
+
/*
* Optional work queue to be utilized by the transport
*/