/* OBD Device Declarations */
extern struct obd_device *obd_devs[MAX_OBD_DEVICES];
-extern cfs_spinlock_t obd_dev_lock;
+extern cfs_rwlock_t obd_dev_lock;
/* OBD Operations Declarations */
extern struct obd_device *class_conn2obd(struct lustre_handle *);
int obd_export_evict_by_nid(struct obd_device *obd, const char *nid);
int obd_export_evict_by_uuid(struct obd_device *obd, const char *uuid);
+int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep);
int obd_zombie_impexp_init(void);
void obd_zombie_impexp_stop(void);
/* Passed as data param to class_config_parse_llog */
struct config_llog_instance {
- char * cfg_obdname;
- char cfg_instance[sizeof(void*) * 2 + 1];
+ char *cfg_obdname;
+ void *cfg_instance;
struct super_block *cfg_sb;
struct obd_uuid cfg_uuid;
int cfg_last_idx; /* for partial llog processing */
int class_config_dump_llog(struct llog_ctxt *ctxt, char *name,
struct config_llog_instance *cfg);
+enum {
+ CONFIG_T_CONFIG = 0,
+ CONFIG_T_SPTLRPC = 1,
+ CONFIG_T_MAX = 2
+};
+
/* list of active configuration logs */
struct config_llog_data {
- char *cld_logname;
struct ldlm_res_id cld_resid;
struct config_llog_instance cld_cfg;
cfs_list_t cld_list_chain;
struct config_llog_data *cld_sptlrpc;/* depended sptlrpc log */
struct obd_export *cld_mgcexp;
cfs_mutex_t cld_lock;
+ int cld_type;
unsigned int cld_stopping:1, /* we were told to stop
* watching */
- cld_lostlock:1, /* lock not requeued */
- cld_is_sptlrpc:1;
+ cld_lostlock:1; /* lock not requeued */
+ char cld_logname[0];
};
struct lustre_profile {
RETURN(rc);
}
+static inline void obd_cleanup_client_import(struct obd_device *obd)
+{
+ ENTRY;
+
+ /* If we set up but never connected, the
+ client import will not have been cleaned. */
+ cfs_down_write(&obd->u.cli.cl_sem);
+ if (obd->u.cli.cl_import) {
+ struct obd_import *imp;
+ imp = obd->u.cli.cl_import;
+ CDEBUG(D_CONFIG, "%s: client import never connected\n",
+ obd->obd_name);
+ ptlrpc_invalidate_import(imp);
+ if (imp->imp_rq_pool) {
+ ptlrpc_free_rq_pool(imp->imp_rq_pool);
+ imp->imp_rq_pool = NULL;
+ }
+ class_destroy_import(imp);
+ obd->u.cli.cl_import = NULL;
+ }
+ cfs_up_write(&obd->u.cli.cl_sem);
+
+ EXIT;
+}
+
static inline int
obd_process_config(struct obd_device *obd, int datalen, void *data)
{
static inline int obd_connect(const struct lu_env *env,
struct obd_export **exp,struct obd_device *obd,
struct obd_uuid *cluuid,
- struct obd_connect_data *d,
+ struct obd_connect_data *data,
void *localdata)
{
int rc;
- __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition
+ __u64 ocf = data ? data->ocd_connect_flags : 0; /* for post-condition
* check */
ENTRY;
OBD_CHECK_DT_OP(obd, connect, -EOPNOTSUPP);
OBD_COUNTER_INCREMENT(obd, connect);
- rc = OBP(obd, connect)(env, exp, obd, cluuid, d, localdata);
+ rc = OBP(obd, connect)(env, exp, obd, cluuid, data, localdata);
/* check that only subset is granted */
- LASSERT(ergo(d != NULL,
- (d->ocd_connect_flags & ocf) == d->ocd_connect_flags));
+ LASSERT(ergo(data != NULL, (data->ocd_connect_flags & ocf) ==
+ data->ocd_connect_flags));
RETURN(rc);
}
int lustre_uuid_to_peer(const char *uuid, lnet_nid_t *peer_nid, int index);
int class_add_uuid(const char *uuid, __u64 nid);
int class_del_uuid (const char *uuid);
+int class_check_uuid(struct obd_uuid *uuid, __u64 nid);
void class_init_uuidlist(void);
void class_exit_uuidlist(void);