typedef int (*ldlm_completion_callback)(struct ldlm_lock *lock, int flags);
struct ldlm_lock {
- __u64 l_random;
+ struct portals_handle l_handle; // must be first in the structure
atomic_t l_refc;
struct ldlm_resource *l_resource;
struct ldlm_lock *l_parent;
};
typedef int (*ldlm_res_compat)(struct ldlm_lock *child, struct ldlm_lock *new);
-typedef int (*ldlm_res_policy)(struct ldlm_lock *lock, void *req_cookie,
- ldlm_mode_t mode, int flags, void *data);
+typedef int (*ldlm_res_policy)(struct ldlm_namespace *, struct ldlm_lock *,
+ void *req_cookie, ldlm_mode_t mode, int flags,
+ void *data);
#define LDLM_PLAIN 10
#define LDLM_EXTENT 11
do { \
if (lock->l_resource == NULL) { \
CDEBUG(D_DLMTRACE, "### " format \
- " ns: \?\? lock: %p lrc: %d/%d,%d mode: %s/%s " \
+ " ns: \?\? lock: %p/"LPX64" lrc: %d/%d,%d mode: %s/%s "\
"res: \?\? rrc=\?\? type: \?\?\? remote: "LPX64")\n" \
- , ## a, lock, lock->l_refc, lock->l_readers, \
- lock->l_writers, \
+ , ## a, lock, lock->l_handle.h_cookie, \
+ atomic_read(&lock->l_refc), \
+ lock->l_readers, lock->l_writers, \
ldlm_lockname[lock->l_granted_mode], \
ldlm_lockname[lock->l_req_mode], \
- lock->l_remote_handle.addr); \
+ lock->l_remote_handle.cookie); \
break; \
} \
if (lock->l_resource->lr_type == LDLM_EXTENT) { \
CDEBUG(D_DLMTRACE, "### " format \
- " ns: %s lock: %p lrc: %d/%d,%d mode: %s/%s res: "LPU64 \
- "/"LPU64" rrc: %d type: %s ["LPU64"->"LPU64"] remote: " \
- LPX64"\n" , ## a, \
+ " ns: %s lock: %p/"LPX64" lrc: %d/%d,%d mode: %s/%s " \
+ "res: "LPU64"/"LPU64" rrc: %d type: %s ["LPU64"->"LPU64\
+ "] remote: "LPX64"\n" , ## a, \
lock->l_resource->lr_namespace->ns_name, lock, \
- lock->l_refc, lock->l_readers, lock->l_writers, \
+ lock->l_handle.h_cookie, atomic_read(&lock->l_refc), \
+ lock->l_readers, lock->l_writers, \
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), \
ldlm_typename[lock->l_resource->lr_type], \
lock->l_extent.start, lock->l_extent.end, \
- lock->l_remote_handle.addr); \
+ lock->l_remote_handle.cookie); \
break; \
} \
{ \
CDEBUG(D_DLMTRACE, "### " format \
- " ns: %s lock: %p lrc: %d/%d,%d mode: %s/%s res: "LPU64 \
- "/"LPU64" rrc: %d type: %s remote: "LPX64"\n" , ## a, \
- lock->l_resource->lr_namespace->ns_name, lock, \
- lock->l_refc, lock->l_readers, lock->l_writers, \
+ " ns: %s lock: %p/"LPX64" lrc: %d/%d,%d mode: %s/%s " \
+ "res: "LPU64"/"LPU64" rrc: %d type: %s remote: "LPX64 \
+ "\n" , ## a, lock->l_resource->lr_namespace->ns_name, \
+ lock, lock->l_handle.h_cookie, \
+ atomic_read (&lock->l_refc), \
+ lock->l_readers, lock->l_writers, \
ldlm_lockname[lock->l_granted_mode], \
ldlm_lockname[lock->l_req_mode], \
lock->l_resource->lr_name[0], \
lock->l_resource->lr_name[1], \
atomic_read(&lock->l_resource->lr_refcount), \
ldlm_typename[lock->l_resource->lr_type], \
- lock->l_remote_handle.addr); \
+ lock->l_remote_handle.cookie); \
} \
} while (0)
* Iterators.
*/
-#define LDLM_ITER_CONTINUE 0 /* keep iterating */
-#define LDLM_ITER_STOP 1 /* stop iterating */
+#define LDLM_ITER_CONTINUE 1 /* keep iterating */
+#define LDLM_ITER_STOP 0 /* stop iterating */
typedef int (*ldlm_iterator_t)(struct ldlm_lock *, void *);
+typedef int (*ldlm_res_iterator_t)(struct ldlm_resource *, void *);
int ldlm_resource_foreach(struct ldlm_resource *res, ldlm_iterator_t iter,
void *closure);
int ldlm_namespace_foreach(struct ldlm_namespace *ns, ldlm_iterator_t iter,
void *closure);
+int ldlm_namespace_foreach_res(struct ldlm_namespace *ns,
+ ldlm_res_iterator_t iter, void *closure);
int ldlm_replay_locks(struct obd_import *imp);
/* ldlm_extent.c */
int ldlm_extent_compat(struct ldlm_lock *, struct ldlm_lock *);
-int ldlm_extent_policy(struct ldlm_lock *, void *, ldlm_mode_t, int flags,
- void *);
+int ldlm_extent_policy(struct ldlm_namespace *, struct ldlm_lock *, void *,
+ ldlm_mode_t, int flags, void *);
/* ldlm_lockd.c */
int ldlm_handle_enqueue(struct ptlrpc_request *req);
int ldlm_del_waiting_lock(struct ldlm_lock *lock);
/* ldlm_lock.c */
-void ldlm_register_intent(int (*arg)(struct ldlm_lock *lock, void *req_cookie,
- ldlm_mode_t mode, int flags, void *data));
+void ldlm_register_intent(ldlm_res_policy arg);
void ldlm_unregister_intent(void);
void ldlm_lock2handle(struct ldlm_lock *lock, struct lustre_handle *lockh);
-struct ldlm_lock *__ldlm_handle2lock(struct lustre_handle *, int strict,
- int flags);
+struct ldlm_lock *__ldlm_handle2lock(struct lustre_handle *, int flags);
void ldlm_cancel_callback(struct ldlm_lock *);
int ldlm_lock_set_data(struct lustre_handle *, void *data, int datalen);
void ldlm_lock_remove_from_lru(struct ldlm_lock *);
static inline struct ldlm_lock *ldlm_handle2lock(struct lustre_handle *h)
{
- return __ldlm_handle2lock(h, 1, 0);
+ return __ldlm_handle2lock(h, 0);
}
#define LDLM_LOCK_PUT(lock) \
struct lustre_handle *parent_lock_handle,
__u64 *res_id, __u32 type, ldlm_mode_t mode, void *data,
__u32 data_len);
-ldlm_error_t ldlm_lock_enqueue(struct ldlm_lock *lock, void *cookie,
- int cookie_len, int *flags,
+ldlm_error_t ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock *,
+ void *cookie, int cookie_len, int *flags,
ldlm_completion_callback completion,
ldlm_blocking_callback blocking);
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_cancel_locks_for_export(struct obd_export *export);
-void ldlm_run_ast_work(struct list_head *rpc_list);
+int 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 ldlm_lock_dump_handle(struct lustre_handle *);
+void ldlm_reprocess_all_ns(struct ldlm_namespace *ns);
+void ldlm_lock_dump(int level, struct ldlm_lock *lock);
+void ldlm_lock_dump_handle(int level, struct lustre_handle *);
/* ldlm_test.c */
int ldlm_test(struct obd_device *device, struct lustre_handle *connh);
void ldlm_dump_all_namespaces(void);
void ldlm_namespace_dump(struct ldlm_namespace *);
void ldlm_resource_dump(struct ldlm_resource *);
-int ldlm_lock_change_resource(struct ldlm_lock *, __u64 new_resid[3]);
+int ldlm_lock_change_resource(struct ldlm_namespace *, struct ldlm_lock *,
+ __u64 new_resid[3]);
/* ldlm_request.c */
+int ldlm_expired_completion_wait(void *data);
int ldlm_completion_ast(struct ldlm_lock *lock, int flags);
int ldlm_cli_enqueue(struct lustre_handle *conn,
struct ptlrpc_request *req,