diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_device.h | 7 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 7 |
2 files changed, 6 insertions, 8 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 3329901c7243..0f853f2c9dc7 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -82,6 +82,8 @@ struct scsi_device { struct list_head same_target_siblings; /* just the devices sharing same target id */ atomic_t device_busy; /* commands actually active on LLDD */ + atomic_t device_blocked; /* Device returned QUEUE_FULL. */ + spinlock_t list_lock; struct list_head cmd_list; /* queue of in use SCSI Command structures */ struct list_head starved_entry; @@ -180,8 +182,6 @@ struct scsi_device { struct list_head event_list; /* asserted events */ struct work_struct event_work; - unsigned int device_blocked; /* Device returned QUEUE_FULL. */ - unsigned int max_device_blocked; /* what device_blocked counts down from */ #define SCSI_DEFAULT_DEVICE_BLOCKED 3 @@ -291,12 +291,13 @@ struct scsi_target { * the same target will also. */ /* commands actually active on LLD. */ atomic_t target_busy; + atomic_t target_blocked; + /* * LLDs should set this in the slave_alloc host template callout. * If set to zero then there is not limit. */ unsigned int can_queue; - unsigned int target_blocked; unsigned int max_target_blocked; #define SCSI_DEFAULT_TARGET_BLOCKED 3 diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 51f7911b1cbb..5e8ebc1ac12b 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -583,6 +583,8 @@ struct Scsi_Host { struct blk_queue_tag *bqt; atomic_t host_busy; /* commands actually active on low-level */ + atomic_t host_blocked; + unsigned int host_failed; /* commands that failed. protected by host_lock */ unsigned int host_eh_scheduled; /* EH scheduled without command */ @@ -682,11 +684,6 @@ struct Scsi_Host { struct workqueue_struct *tmf_work_q; /* - * Host has rejected a command because it was busy. - */ - unsigned int host_blocked; - - /* * Value host_blocked counts down from */ unsigned int max_host_blocked; |