};
struct zfcp_qdio_queue {
- struct qdio_buffer *sbal[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */
- u8 first; /* index of next free bfr
- in queue (free_count>0) */
- atomic_t count; /* number of free buffers
- in queue */
- spinlock_t lock; /* lock for operations on queue */
- int pci_batch; /* SBALs since PCI indication
- was last set */
+ struct qdio_buffer *sbal[QDIO_MAX_BUFFERS_PER_Q];
+ u8 first; /* index of next free bfr in queue */
+ atomic_t count; /* number of free buffers in queue */
};
struct zfcp_erp_action {
u16 timer_ticks; /* time int for a tick */
struct Scsi_Host *scsi_host; /* Pointer to mid-layer */
struct list_head port_list_head; /* remote port list */
- struct list_head port_remove_lh; /* head of ports to be
- removed */
- u32 ports; /* number of remote ports */
unsigned long req_no; /* unique FSF req number */
struct list_head *req_list; /* list of pending reqs */
spinlock_t req_list_lock; /* request list lock */
struct zfcp_qdio_queue req_q; /* request queue */
+ spinlock_t req_q_lock; /* for operations on queue */
+ int req_q_pci_batch; /* SBALs since PCI indication
+ was last set */
u32 fsf_req_seq_no; /* FSF cmnd seq number */
wait_queue_head_t request_wq; /* can be used to wait for
more avaliable SBALs */
struct zfcp_scsi_dbf_record scsi_dbf_buf;
struct zfcp_adapter_mempool pool; /* Adapter memory pools */
struct qdio_initialize qdio_init_data; /* for qdio_establish */
- struct device generic_services; /* directory for WKA ports */
struct fc_host_statistics *fc_stats;
struct fsf_qtcb_bottom_port *stats_reset_data;
unsigned long stats_reset;
refcount drop to zero */
struct zfcp_adapter *adapter; /* adapter used to access port */
struct list_head unit_list_head; /* head of logical unit list */
- struct list_head unit_remove_lh; /* head of luns to be removed
- list */
- u32 units; /* # of logical units in list */
atomic_t status; /* status of this remote port */
u64 wwnn; /* WWNN if known */
u64 wwpn; /* WWPN */
refcount drop to zero */
struct zfcp_port *port; /* remote port of unit */
atomic_t status; /* status of this logical unit */
- unsigned int scsi_lun; /* own SCSI LUN */
u64 fcp_lun; /* own FCP_LUN */
u32 handle; /* handle assigned by FSF */
struct scsi_device *device; /* scsi device struct pointer */
struct zfcp_data {
struct scsi_host_template scsi_host_template;
struct scsi_transport_template *scsi_transport_template;
- atomic_t status; /* Module status flags */
struct list_head adapter_list_head; /* head of adapter list */
- struct list_head adapter_remove_lh; /* head of adapters to be
- removed */
- u32 adapters; /* # of adapters in list */
rwlock_t config_lock; /* serialises changes
to adapter/port/unit
lists */