typedef int (*ldlm_lock_callback)(struct lustre_handle *lockh,
struct ldlm_lock_desc *new, void *data,
- __u32 data_len, struct ptlrpc_request **req);
+ __u32 data_len);
struct ldlm_lock {
__u64 l_random;
void *lr_tmp;
};
+struct ldlm_ast_work {
+ struct ldlm_lock *w_lock;
+ int w_blocking;
+ struct ldlm_lock_desc w_desc;
+ struct list_head w_list;
+ void *w_data;
+ int w_datalen;
+};
+
static inline struct ldlm_extent *ldlm_res2extent(struct ldlm_resource *res)
{
return (struct ldlm_extent *)(res->lr_name);
extern struct obd_ops ldlm_obd_ops;
+
+extern char *ldlm_lockname[];
+extern char *ldlm_typename[];
+
#define LDLM_DEBUG(lock, format, a...) \
do { \
CDEBUG(D_DLMTRACE, "### " format \
- " (%s: lock %p mode %d/%d on res %Lu (rc %d) " \
- " type %d remote %Lx)\n" , ## a, \
+ " (%s: lock %p mode %s/%s on res %Lu (rc %d) " \
+ " type %s remote %Lx)\n" , ## a, \
lock->l_resource->lr_namespace->ns_name, lock, \
- lock->l_granted_mode, lock->l_req_mode, \
+ ldlm_lockname[lock->l_granted_mode], \
+ ldlm_lockname[lock->l_req_mode], \
lock->l_resource->lr_name[0], \
atomic_read(&lock->l_resource->lr_refcount), \
- lock->l_resource->lr_type, \
+ ldlm_typename[lock->l_resource->lr_type], \
lock->l_remote_handle.addr); \
} while (0)
struct ldlm_lock *ldlm_handle2lock(struct lustre_handle *handle);
void ldlm_lock2handle(struct ldlm_lock *lock, struct lustre_handle *lockh);
void ldlm_lock_put(struct ldlm_lock *lock);
-void ldlm_lock_free(struct ldlm_lock *lock);
+void ldlm_lock_destroy(struct ldlm_lock *lock);
void ldlm_lock2desc(struct ldlm_lock *lock, struct ldlm_lock_desc *desc);
-void ldlm_lock_addref(struct ldlm_lock *lock, __u32 mode);
-void ldlm_lock_decref(struct ldlm_lock *lock, __u32 mode);
+void ldlm_lock_addref(struct lustre_handle *lockh, __u32 mode);
+void ldlm_lock_addref_internal(struct ldlm_lock* , __u32 mode);
+void ldlm_lock_decref(struct lustre_handle *lockh, __u32 mode);
void ldlm_grant_lock(struct ldlm_lock *lock);
int ldlm_lock_match(struct ldlm_namespace *ns, __u64 *res_id, __u32 type,
void *cookie, int cookielen, ldlm_mode_t mode,
struct ldlm_resource *ldlm_lock_convert(struct ldlm_lock *lock, int new_mode,
int *flags);
void ldlm_lock_cancel(struct ldlm_lock *lock);
+void ldlm_run_ast_work(struct list_head *rpc_list);
void ldlm_reprocess_all(struct ldlm_resource *res);
void ldlm_lock_dump(struct ldlm_lock *lock);
void *data,
__u32 data_len,
struct lustre_handle *lockh);
-int ldlm_cli_callback(struct lustre_handle *lockh, struct ldlm_lock_desc *new,
- void *data, __u32 data_len, struct ptlrpc_request **reqp);
+int ldlm_server_ast(struct lustre_handle *lockh, struct ldlm_lock_desc *new,
+ void *data, __u32 data_len);
int ldlm_cli_convert(struct ptlrpc_client *, struct lustre_handle *,
int new_mode, int *flags);
int ldlm_cli_cancel(struct lustre_handle *);