extern struct list_head ldlm_cli_inactive_namespace_list;
extern unsigned int ldlm_cancel_unused_locks_before_replay;
-static inline int ldlm_namespace_nr_read(ldlm_side_t client)
+static inline int ldlm_namespace_nr_read(enum ldlm_side client)
{
return client == LDLM_NAMESPACE_SERVER ?
ldlm_srv_namespace_nr : ldlm_cli_namespace_nr;
}
-static inline void ldlm_namespace_nr_inc(ldlm_side_t client)
+static inline void ldlm_namespace_nr_inc(enum ldlm_side client)
{
if (client == LDLM_NAMESPACE_SERVER)
ldlm_srv_namespace_nr++;
ldlm_cli_namespace_nr++;
}
-static inline void ldlm_namespace_nr_dec(ldlm_side_t client)
+static inline void ldlm_namespace_nr_dec(enum ldlm_side client)
{
if (client == LDLM_NAMESPACE_SERVER)
ldlm_srv_namespace_nr--;
ldlm_cli_namespace_nr--;
}
-static inline struct list_head *ldlm_namespace_list(ldlm_side_t client)
+static inline struct list_head *ldlm_namespace_list(enum ldlm_side client)
{
- return client == LDLM_NAMESPACE_SERVER ?
+ return client == LDLM_NAMESPACE_SERVER ?
&ldlm_srv_namespace_list : &ldlm_cli_active_namespace_list;
}
-static inline struct list_head *ldlm_namespace_inactive_list(ldlm_side_t client)
+static inline
+struct list_head *ldlm_namespace_inactive_list(enum ldlm_side client)
{
- return client == LDLM_NAMESPACE_SERVER ?
+ return client == LDLM_NAMESPACE_SERVER ?
&ldlm_srv_namespace_list : &ldlm_cli_inactive_namespace_list;
}
-static inline struct mutex *ldlm_namespace_lock(ldlm_side_t client)
+static inline struct mutex *ldlm_namespace_lock(enum ldlm_side client)
{
- return client == LDLM_NAMESPACE_SERVER ?
- &ldlm_srv_namespace_lock : &ldlm_cli_namespace_lock;
+ return client == LDLM_NAMESPACE_SERVER ?
+ &ldlm_srv_namespace_lock : &ldlm_cli_namespace_lock;
}
/* ns_bref is the number of resources in this namespace */
return atomic_read(&ns->ns_bref) == 0;
}
-void ldlm_namespace_move_to_active_locked(struct ldlm_namespace *, ldlm_side_t);
-void ldlm_namespace_move_to_inactive_locked(struct ldlm_namespace *, ldlm_side_t);
-struct ldlm_namespace *ldlm_namespace_first_locked(ldlm_side_t);
+void ldlm_namespace_move_to_active_locked(struct ldlm_namespace *,
+ enum ldlm_side);
+void ldlm_namespace_move_to_inactive_locked(struct ldlm_namespace *,
+ enum ldlm_side);
+struct ldlm_namespace *ldlm_namespace_first_locked(enum ldlm_side);
/* ldlm_request.c */
/* Cancel lru flag, it indicates we cancel aged locks. */
-enum {
- LDLM_CANCEL_AGED = 1 << 0, /* Cancel aged locks (non lru resize). */
- LDLM_CANCEL_PASSED = 1 << 1, /* Cancel passed number of locks. */
- LDLM_CANCEL_SHRINK = 1 << 2, /* Cancel locks from shrinker. */
- LDLM_CANCEL_LRUR = 1 << 3, /* Cancel locks from lru resize. */
- LDLM_CANCEL_NO_WAIT = 1 << 4,/* Cancel locks w/o blocking (neither
- * sending nor waiting for any rpcs) */
- LDLM_CANCEL_LRUR_NO_WAIT = 1 << 5, /* LRUR + NO_WAIT */
+enum ldlm_lru_flags {
+ LDLM_LRU_FLAG_AGED = 0x01, /* Cancel aged locks (non LRU resize) */
+ LDLM_LRU_FLAG_PASSED = 0x02, /* Cancel passed number of locks */
+ LDLM_LRU_FLAG_SHRINK = 0x04, /* Cancel locks from shrinker */
+ LDLM_LRU_FLAG_LRUR = 0x08, /* Cancel locks from lru resize */
+ LDLM_LRU_FLAG_NO_WAIT = 0x10, /* Cancel locks w/o blocking (neither
+ * sending nor waiting for any RPCs) */
+ LDLM_LRU_FLAG_LRUR_NO_WAIT = 0x20, /* LRUR + NO_WAIT */
};
int ldlm_cancel_lru(struct ldlm_namespace *ns, int nr,
- ldlm_cancel_flags_t sync, int flags);
+ enum ldlm_cancel_flags cancel_flags,
+ enum ldlm_lru_flags lru_flags);
int ldlm_cancel_lru_local(struct ldlm_namespace *ns,
struct list_head *cancels, int count, int max,
- ldlm_cancel_flags_t cancel_flags, int flags);
+ enum ldlm_cancel_flags cancel_flags,
+ enum ldlm_lru_flags lru_flags);
extern unsigned int ldlm_enqueue_min;
/* ldlm_resource.c */
extern struct kmem_cache *ldlm_resource_slab;
enum req_location loc, void *data, int size);
struct ldlm_lock *
ldlm_lock_create(struct ldlm_namespace *ns, const struct ldlm_res_id *,
- ldlm_type_t type, ldlm_mode_t,
- const struct ldlm_callback_suite *cbs,
+ enum ldlm_type type, enum ldlm_mode mode,
+ const struct ldlm_callback_suite *cbs,
void *data, __u32 lvb_len, enum lvb_type lvb_type);
-ldlm_error_t ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **,
- void *cookie, __u64 *flags);
-void ldlm_lock_addref_internal(struct ldlm_lock *, __u32 mode);
-void ldlm_lock_addref_internal_nolock(struct ldlm_lock *, __u32 mode);
-void ldlm_lock_decref_internal(struct ldlm_lock *, __u32 mode);
-void ldlm_lock_decref_internal_nolock(struct ldlm_lock *, __u32 mode);
+enum ldlm_error ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **,
+ void *cookie, __u64 *flags);
+void ldlm_lock_addref_internal(struct ldlm_lock *, enum ldlm_mode mode);
+void ldlm_lock_addref_internal_nolock(struct ldlm_lock *, enum ldlm_mode mode);
+void ldlm_lock_decref_internal(struct ldlm_lock *, enum ldlm_mode mode);
+void ldlm_lock_decref_internal_nolock(struct ldlm_lock *, enum ldlm_mode mode);
void ldlm_add_ast_work_item(struct ldlm_lock *lock, struct ldlm_lock *new,
struct list_head *work_list);
#ifdef HAVE_SERVER_SUPPORT
int ldlm_bl_to_thread_list(struct ldlm_namespace *ns,
struct ldlm_lock_desc *ld,
struct list_head *cancels, int count,
- ldlm_cancel_flags_t cancel_flags);
+ enum ldlm_cancel_flags cancel_flags);
int ldlm_bl_thread_wakeup(void);
void ldlm_handle_bl_callback(struct ldlm_namespace *ns,
#ifdef HAVE_SERVER_SUPPORT
/* ldlm_plain.c */
int ldlm_process_plain_lock(struct ldlm_lock *lock, __u64 *flags,
- int first_enq, ldlm_error_t *err,
+ int first_enq, enum ldlm_error *err,
struct list_head *work_list);
/* ldlm_inodebits.c */
int ldlm_process_inodebits_lock(struct ldlm_lock *lock, __u64 *flags,
- int first_enq, ldlm_error_t *err,
+ int first_enq, enum ldlm_error *err,
struct list_head *work_list);
#endif
/* ldlm_extent.c */
#ifdef HAVE_SERVER_SUPPORT
int ldlm_process_extent_lock(struct ldlm_lock *lock, __u64 *flags,
- int first_enq, ldlm_error_t *err,
+ int first_enq, enum ldlm_error *err,
struct list_head *work_list);
#endif
void ldlm_extent_add_lock(struct ldlm_resource *res, struct ldlm_lock *lock);
/* ldlm_flock.c */
int ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags,
- int first_enq, ldlm_error_t *err,
+ int first_enq, enum ldlm_error *err,
struct list_head *work_list);
int ldlm_init_flock_export(struct obd_export *exp);
void ldlm_destroy_flock_export(struct obd_export *exp);
return ret;
}
-typedef void (*ldlm_policy_wire_to_local_t)(const ldlm_wire_policy_data_t *,
- ldlm_policy_data_t *);
-
-typedef void (*ldlm_policy_local_to_wire_t)(const ldlm_policy_data_t *,
- ldlm_wire_policy_data_t *);
-
-void ldlm_plain_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy,
- ldlm_policy_data_t *lpolicy);
-void ldlm_plain_policy_local_to_wire(const ldlm_policy_data_t *lpolicy,
- ldlm_wire_policy_data_t *wpolicy);
-void ldlm_ibits_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy,
- ldlm_policy_data_t *lpolicy);
-void ldlm_ibits_policy_local_to_wire(const ldlm_policy_data_t *lpolicy,
- ldlm_wire_policy_data_t *wpolicy);
-void ldlm_extent_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy,
- ldlm_policy_data_t *lpolicy);
-void ldlm_extent_policy_local_to_wire(const ldlm_policy_data_t *lpolicy,
- ldlm_wire_policy_data_t *wpolicy);
-void ldlm_flock_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy,
- ldlm_policy_data_t *lpolicy);
-
-void ldlm_flock_policy_local_to_wire(const ldlm_policy_data_t *lpolicy,
- ldlm_wire_policy_data_t *wpolicy);
+typedef void (*ldlm_policy_wire_to_local_t)(const union ldlm_wire_policy_data *,
+ union ldlm_policy_data *);
+typedef void (*ldlm_policy_local_to_wire_t)(const union ldlm_policy_data *,
+ union ldlm_wire_policy_data *);
+void ldlm_plain_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
+ union ldlm_policy_data *lpolicy);
+void ldlm_plain_policy_local_to_wire(const union ldlm_policy_data *lpolicy,
+ union ldlm_wire_policy_data *wpolicy);
+void ldlm_ibits_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
+ union ldlm_policy_data *lpolicy);
+void ldlm_ibits_policy_local_to_wire(const union ldlm_policy_data *lpolicy,
+ union ldlm_wire_policy_data *wpolicy);
+void ldlm_extent_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
+ union ldlm_policy_data *lpolicy);
+void ldlm_extent_policy_local_to_wire(const union ldlm_policy_data *lpolicy,
+ union ldlm_wire_policy_data *wpolicy);
+void ldlm_flock_policy_wire_to_local(const union ldlm_wire_policy_data *wpolicy,
+ union ldlm_policy_data *lpolicy);
+void ldlm_flock_policy_local_to_wire(const union ldlm_policy_data *lpolicy,
+ union ldlm_wire_policy_data *wpolicy);
/* ldlm_reclaim.c */
extern __u64 ldlm_watermark_low;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff