extern struct list_head ldlm_srv_namespace_list;
extern struct mutex ldlm_cli_namespace_lock;
extern struct list_head ldlm_cli_active_namespace_list;
-extern struct list_head ldlm_cli_inactive_namespace_list;
static inline int ldlm_namespace_nr_read(ldlm_side_t client)
{
&ldlm_srv_namespace_list : &ldlm_cli_active_namespace_list;
}
-static inline struct list_head *ldlm_namespace_inactive_list(ldlm_side_t client)
-{
- 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)
{
return client == LDLM_NAMESPACE_SERVER ?
int ldlm_cancel_lru(struct ldlm_namespace *ns, int nr,
ldlm_cancel_flags_t sync, int 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);
+ struct list_head *cancels, int count, int max,
+ ldlm_cancel_flags_t cancel_flags, int flags);
extern int ldlm_enqueue_min;
-int ldlm_get_enq_timeout(struct ldlm_lock *lock);
/* ldlm_resource.c */
int ldlm_resource_putref_locked(struct ldlm_resource *res);
-void ldlm_resource_insert_lock_after(struct ldlm_lock *original,
- struct ldlm_lock *new);
void ldlm_namespace_free_prior(struct ldlm_namespace *ns,
struct obd_import *imp, int force);
void ldlm_namespace_free_post(struct ldlm_namespace *ns);
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);
-void ldlm_add_ast_work_item(struct ldlm_lock *lock, struct ldlm_lock *new,
- struct list_head *work_list);
int ldlm_run_ast_work(struct ldlm_namespace *ns, struct list_head *rpc_list,
enum ldlm_desc_ast_t ast_type);
-int ldlm_work_gl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq);
int ldlm_lock_remove_from_lru(struct ldlm_lock *lock);
int ldlm_lock_remove_from_lru_nolock(struct ldlm_lock *lock);
-void ldlm_lock_add_to_lru_nolock(struct ldlm_lock *lock);
-void ldlm_lock_add_to_lru(struct ldlm_lock *lock);
-void ldlm_lock_touch_in_lru(struct ldlm_lock *lock);
void ldlm_lock_destroy_nolock(struct ldlm_lock *lock);
-void ldlm_cancel_locks_for_export(struct obd_export *export);
-
/* ldlm_lockd.c */
int ldlm_bl_to_thread_lock(struct ldlm_namespace *ns, struct ldlm_lock_desc *ld,
struct ldlm_lock *lock);
struct ldlm_lock_desc *ld, struct ldlm_lock *lock);
extern struct kmem_cache *ldlm_resource_slab;
+extern struct kset *ldlm_ns_kset;
/* ldlm_lockd.c & ldlm_lock.c */
extern struct kmem_cache *ldlm_lock_slab;
void ldlm_extent_add_lock(struct ldlm_resource *res, struct ldlm_lock *lock);
void ldlm_extent_unlink_lock(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,
- struct list_head *work_list);
-int ldlm_init_flock_export(struct obd_export *exp);
-void ldlm_destroy_flock_export(struct obd_export *exp);
-
/* l_lock.c */
void l_check_ns_lock(struct ldlm_namespace *ns);
void l_check_no_ns_lock(struct ldlm_namespace *ns);
-extern struct proc_dir_entry *ldlm_svc_proc_dir;
-extern struct proc_dir_entry *ldlm_type_proc_dir;
+extern struct dentry *ldlm_svc_debugfs_dir;
struct ldlm_state {
struct ptlrpc_service *ldlm_cb_service;
struct ldlm_bl_pool *ldlm_bl_pool;
};
+/* ldlm_pool.c */
+__u64 ldlm_pool_get_slv(struct ldlm_pool *pl);
+void ldlm_pool_set_clv(struct ldlm_pool *pl, __u64 clv);
+__u32 ldlm_pool_get_lvf(struct ldlm_pool *pl);
+
/* interval tree, for LDLM_EXTENT. */
extern struct kmem_cache *ldlm_interval_slab; /* slab cache for ldlm_interval */
-extern void ldlm_interval_attach(struct ldlm_interval *n, struct ldlm_lock *l);
struct ldlm_interval *ldlm_interval_detach(struct ldlm_lock *l);
struct ldlm_interval *ldlm_interval_alloc(struct ldlm_lock *lock);
void ldlm_interval_free(struct ldlm_interval *node);
typedef enum ldlm_policy_res ldlm_policy_res_t;
-#define LDLM_POOL_PROC_READER_SEQ_SHOW(var, type) \
- static int lprocfs_##var##_seq_show(struct seq_file *m, void *v) \
+#define LDLM_POOL_SYSFS_PRINT_int(v) sprintf(buf, "%d\n", v)
+#define LDLM_POOL_SYSFS_SET_int(a, b) { a = b; }
+#define LDLM_POOL_SYSFS_PRINT_u64(v) sprintf(buf, "%lld\n", v)
+#define LDLM_POOL_SYSFS_SET_u64(a, b) { a = b; }
+#define LDLM_POOL_SYSFS_PRINT_atomic(v) sprintf(buf, "%d\n", atomic_read(&v))
+#define LDLM_POOL_SYSFS_SET_atomic(a, b) atomic_set(&a, b)
+
+#define LDLM_POOL_SYSFS_READER_SHOW(var, type) \
+ static ssize_t var##_show(struct kobject *kobj, \
+ struct attribute *attr, \
+ char *buf) \
{ \
- struct ldlm_pool *pl = m->private; \
+ struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \
+ pl_kobj); \
type tmp; \
\
spin_lock(&pl->pl_lock); \
tmp = pl->pl_##var; \
spin_unlock(&pl->pl_lock); \
\
- return lprocfs_rd_uint(m, &tmp); \
+ return LDLM_POOL_SYSFS_PRINT_##type(tmp); \
} \
struct __##var##__dummy_read {; } /* semicolon catcher */
-#define LDLM_POOL_PROC_WRITER(var, type) \
- static int lprocfs_wr_##var(struct file *file, \
- const char __user *buffer, \
- unsigned long count, void *data) \
+#define LDLM_POOL_SYSFS_WRITER_STORE(var, type) \
+ static ssize_t var##_store(struct kobject *kobj, \
+ struct attribute *attr, \
+ const char *buffer, \
+ size_t count) \
{ \
- struct ldlm_pool *pl = data; \
- type tmp; \
+ struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \
+ pl_kobj); \
+ unsigned long tmp; \
int rc; \
\
- rc = lprocfs_wr_uint(file, buffer, count, &tmp); \
+ rc = kstrtoul(buffer, 10, &tmp); \
if (rc < 0) { \
- CERROR("Can't parse user input, rc = %d\n", rc); \
return rc; \
} \
\
spin_lock(&pl->pl_lock); \
- pl->pl_##var = tmp; \
+ LDLM_POOL_SYSFS_SET_##type(pl->pl_##var, tmp); \
spin_unlock(&pl->pl_lock); \
\
- return rc; \
+ return count; \
+ } \
+ struct __##var##__dummy_write {; } /* semicolon catcher */
+
+#define LDLM_POOL_SYSFS_READER_NOLOCK_SHOW(var, type) \
+ static ssize_t var##_show(struct kobject *kobj, \
+ struct attribute *attr, \
+ char *buf) \
+ { \
+ struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \
+ pl_kobj); \
+ \
+ return LDLM_POOL_SYSFS_PRINT_##type(pl->pl_##var); \
+ } \
+ struct __##var##__dummy_read {; } /* semicolon catcher */
+
+#define LDLM_POOL_SYSFS_WRITER_NOLOCK_STORE(var, type) \
+ static ssize_t var##_store(struct kobject *kobj, \
+ struct attribute *attr, \
+ const char *buffer, \
+ size_t count) \
+ { \
+ struct ldlm_pool *pl = container_of(kobj, struct ldlm_pool, \
+ pl_kobj); \
+ unsigned long tmp; \
+ int rc; \
+ \
+ rc = kstrtoul(buffer, 10, &tmp); \
+ if (rc < 0) { \
+ return rc; \
+ } \
+ \
+ LDLM_POOL_SYSFS_SET_##type(pl->pl_##var, tmp); \
+ \
+ return count; \
} \
struct __##var##__dummy_write {; } /* semicolon catcher */
Code Review / kvmfornfv.git / blobdiff