unsigned long rs_committed:1;/* the transaction was committed
and the rs was dispatched
by ptlrpc_commit_replies */
+ atomic_t rs_refcount; /* number of users */
+ /** Number of locks awaiting client ACK */
+ int rs_nlocks;
+
/** Size of the state */
int rs_size;
/** opcode */
struct obd_export *rs_export;
struct ptlrpc_service_part *rs_svcpt;
/** Lnet metadata handle for the reply */
- lnet_handle_md_t rs_md_h;
- atomic_t rs_refcount;
+ lnet_handle_md_t rs_md_h;
/** Context for the sevice thread */
- struct ptlrpc_svc_ctx *rs_svc_ctx;
+ struct ptlrpc_svc_ctx *rs_svc_ctx;
/** Reply buffer (actually sent to the client), encoded if needed */
- struct lustre_msg *rs_repbuf; /* wrapper */
- /** Size of the reply buffer */
- int rs_repbuf_len; /* wrapper buf length */
- /** Size of the reply message */
- int rs_repdata_len; /* wrapper msg length */
- /**
- * Actual reply message. Its content is encrupted (if needed) to
- * produce reply buffer for actual sending. In simple case
- * of no network encryption we jus set \a rs_repbuf to \a rs_msg
- */
- struct lustre_msg *rs_msg; /* reply message */
+ struct lustre_msg *rs_repbuf; /* wrapper */
+ /** Size of the reply buffer */
+ int rs_repbuf_len; /* wrapper buf length */
+ /** Size of the reply message */
+ int rs_repdata_len; /* wrapper msg length */
+ /**
+ * Actual reply message. Its content is encrupted (if needed) to
+ * produce reply buffer for actual sending. In simple case
+ * of no network encryption we jus set \a rs_repbuf to \a rs_msg
+ */
+ struct lustre_msg *rs_msg; /* reply message */
- /** Number of locks awaiting client ACK */
- int rs_nlocks;
/** Handles of locks awaiting client reply ACK */
struct lustre_handle rs_locks[RS_MAX_LOCKS];
/** Lock modes of locks in \a rs_locks */
__u32 lnb_page_offset;
__u32 lnb_len;
__u32 lnb_flags;
+ int lnb_rc;
struct page *lnb_page;
void *lnb_data;
- int lnb_rc;
};
#define LUSTRE_FLD_NAME "fld"
#define OBD_DEVICE_MAGIC 0XAB5CD6EF
struct obd_device {
- struct obd_type *obd_type;
- __u32 obd_magic;
+ struct obd_type *obd_type;
+ __u32 obd_magic; /* OBD_DEVICE_MAGIC */
+ int obd_minor; /* device number: lctl dl */
+ struct lu_device *obd_lu_dev;
- /* common and UUID name of this device */
- char obd_name[MAX_OBD_NAME];
- struct obd_uuid obd_uuid;
- int obd_minor;
- struct lu_device *obd_lu_dev;
+ /* common and UUID name of this device */
+ struct obd_uuid obd_uuid;
+ char obd_name[MAX_OBD_NAME];
/* bitfield modification is protected by obd_dev_lock */
unsigned long
obd_recovering:1, /* there are recoverable clients */
obd_abort_recovery:1, /* recovery expired */
obd_version_recov:1, /* obd uses version checking */
- obd_replayable:1, /* recovery is enabled;
- * inform clients */
+ obd_replayable:1, /* recovery enabled; inform clients */
obd_no_transno:1, /* no committed-transno notification */
obd_no_recov:1, /* fail instead of retry messages */
obd_stopping:1, /* started cleanup */
/* client_generation-export hash body */
struct cfs_hash *obd_gen_hash;
struct list_head obd_nid_stats;
- atomic_t obd_refcount;
struct list_head obd_exports;
struct list_head obd_unlinked_exports;
struct list_head obd_delayed_exports;
struct list_head obd_lwp_list;
+ atomic_t obd_refcount;
int obd_num_exports;
spinlock_t obd_nid_lock;
struct ldlm_namespace *obd_namespace;
struct ptlrpc_client obd_ldlm_client; /* XXX OST/MDS only */
/* a spinlock is OK for what we do now, may need a semaphore later */
spinlock_t obd_dev_lock; /* protect OBD bitfield above */
- struct mutex obd_dev_mutex;
- __u64 obd_last_committed;
spinlock_t obd_osfs_lock;
struct obd_statfs obd_osfs; /* locked by obd_osfs_lock */
__u64 obd_osfs_age;
+ __u64 obd_last_committed;
+ struct mutex obd_dev_mutex;
struct lvfs_run_ctxt obd_lvfs_ctxt;
struct obd_llog_group obd_olg; /* default llog group */
struct obd_device *obd_observer;
int obd_recovery_ir_factor;
/* new recovery stuff from CMD2 */
- struct target_recovery_data obd_recovery_data;
int obd_replayed_locks;
atomic_t obd_req_replay_clients;
atomic_t obd_lock_replay_clients;
+ struct target_recovery_data obd_recovery_data;
+
/* all lists are protected by obd_recovery_task_lock */
struct list_head obd_req_replay_queue;
struct list_head obd_lock_replay_queue;
struct lov_obd lov;
struct lmv_obd lmv;
} u;
+
/* Fields used by LProcFS */
- unsigned int obd_cntr_base;
- struct lprocfs_stats *obd_stats;
+ struct lprocfs_stats *obd_stats;
+ unsigned int obd_cntr_base;
- unsigned int obd_md_cntr_base;
- struct lprocfs_stats *obd_md_stats;
+ unsigned int obd_md_cntr_base;
+ struct lprocfs_stats *obd_md_stats;
struct proc_dir_entry *obd_proc_entry;
struct proc_dir_entry *obd_proc_exports_entry;
wait_queue_head_t obd_evict_inprogress_waitq;
struct list_head obd_evict_list; /* protected with pet_lock */
- /**
- * Ldlm pool part. Save last calculated SLV and Limit.
- */
- rwlock_t obd_pool_lock;
- int obd_pool_limit;
- __u64 obd_pool_slv;
+ /**
+ * LDLM pool part. Save last calculated SLV and Limit.
+ */
+ rwlock_t obd_pool_lock;
+ __u64 obd_pool_slv;
+ int obd_pool_limit;
- /**
- * A list of outstanding class_incref()'s against this obd. For
- * debugging.
- */
- struct lu_ref obd_reference;
+ int obd_conn_inprogress;
- int obd_conn_inprogress;
+ /**
+ * List of outstanding class_incref()'s fo this OBD. For debugging. */
+ struct lu_ref obd_reference;
};
/* get/set_info keys */
git://git.whamcloud.com / fs / lustre-release.git / commitdiff