diff options
Diffstat (limited to 'include/scsi')
-rw-r--r-- | include/scsi/scsi_device.h | 30 | ||||
-rw-r--r-- | include/scsi/scsi_dh.h | 29 | ||||
-rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi_transport_srp.h | 1 |
4 files changed, 25 insertions, 36 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index ae84b22..fe89d7c 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -57,9 +57,10 @@ enum scsi_device_event { SDEV_EVT_SOFT_THRESHOLD_REACHED_REPORTED, /* 38 07 UA reported */ SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED, /* 2A 01 UA reported */ SDEV_EVT_LUN_CHANGE_REPORTED, /* 3F 0E UA reported */ + SDEV_EVT_ALUA_STATE_CHANGE_REPORTED, /* 2A 06 UA reported */ SDEV_EVT_FIRST = SDEV_EVT_MEDIA_CHANGE, - SDEV_EVT_LAST = SDEV_EVT_LUN_CHANGE_REPORTED, + SDEV_EVT_LAST = SDEV_EVT_ALUA_STATE_CHANGE_REPORTED, SDEV_EVT_MAXBITS = SDEV_EVT_LAST + 1 }; @@ -195,34 +196,13 @@ struct scsi_device { struct execute_work ew; /* used to get process context on put */ struct work_struct requeue_work; - struct scsi_dh_data *scsi_dh_data; + struct scsi_device_handler *handler; + void *handler_data; + enum scsi_device_state sdev_state; unsigned long sdev_data[0]; } __attribute__((aligned(sizeof(unsigned long)))); -typedef void (*activate_complete)(void *, int); -struct scsi_device_handler { - /* Used by the infrastructure */ - struct list_head list; /* list of scsi_device_handlers */ - - /* Filled by the hardware handler */ - struct module *module; - const char *name; - int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); - struct scsi_dh_data *(*attach)(struct scsi_device *); - void (*detach)(struct scsi_device *); - int (*activate)(struct scsi_device *, activate_complete, void *); - int (*prep_fn)(struct scsi_device *, struct request *); - int (*set_params)(struct scsi_device *, const char *); - bool (*match)(struct scsi_device *); -}; - -struct scsi_dh_data { - struct scsi_device_handler *scsi_dh; - struct scsi_device *sdev; - struct kref kref; -}; - #define to_scsi_device(d) \ container_of(d, struct scsi_device, sdev_gendev) #define class_to_sdev(d) \ diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index 620c723..85d7317 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -55,11 +55,26 @@ enum { SCSI_DH_NOSYS, SCSI_DH_DRIVER_MAX, }; -#if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE) + +typedef void (*activate_complete)(void *, int); +struct scsi_device_handler { + /* Used by the infrastructure */ + struct list_head list; /* list of scsi_device_handlers */ + + /* Filled by the hardware handler */ + struct module *module; + const char *name; + int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); + int (*attach)(struct scsi_device *); + void (*detach)(struct scsi_device *); + int (*activate)(struct scsi_device *, activate_complete, void *); + int (*prep_fn)(struct scsi_device *, struct request *); + int (*set_params)(struct scsi_device *, const char *); +}; + +#ifdef CONFIG_SCSI_DH extern int scsi_dh_activate(struct request_queue *, activate_complete, void *); -extern int scsi_dh_handler_exist(const char *); extern int scsi_dh_attach(struct request_queue *, const char *); -extern void scsi_dh_detach(struct request_queue *); extern const char *scsi_dh_attached_handler_name(struct request_queue *, gfp_t); extern int scsi_dh_set_params(struct request_queue *, const char *); #else @@ -69,18 +84,10 @@ static inline int scsi_dh_activate(struct request_queue *req, fn(data, 0); return 0; } -static inline int scsi_dh_handler_exist(const char *name) -{ - return 0; -} static inline int scsi_dh_attach(struct request_queue *req, const char *name) { return SCSI_DH_NOSYS; } -static inline void scsi_dh_detach(struct request_queue *q) -{ - return; -} static inline const char *scsi_dh_attached_handler_name(struct request_queue *q, gfp_t gfp) { diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 2555ee5..6183d20 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -241,6 +241,7 @@ struct iscsi_cls_session { /* recovery fields */ int recovery_tmo; + bool recovery_tmo_sysfs_override; struct delayed_work recovery_work; unsigned int target_id; diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h index cdb05dd1..d40d3ef 100644 --- a/include/scsi/scsi_transport_srp.h +++ b/include/scsi/scsi_transport_srp.h @@ -119,6 +119,7 @@ extern struct srp_rport *srp_rport_add(struct Scsi_Host *, extern void srp_rport_del(struct srp_rport *); extern int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo, int dev_loss_tmo); +int srp_parse_tmo(int *tmo, const char *buf); extern int srp_reconnect_rport(struct srp_rport *rport); extern void srp_start_tl_fail_timers(struct srp_rport *rport); extern void srp_remove_host(struct Scsi_Host *); |