#include "lu_ref.h"
struct seq_file;
-struct proc_dir_entry;
struct lustre_cfg;
struct lprocfs_stats;
* Stack this device belongs to.
*/
struct lu_site *ld_site;
- struct proc_dir_entry *ld_proc_entry;
/** \todo XXX: temporary back pointer into obd. */
struct obd_device *ld_obd;
struct lu_site_bkt_data {
/**
- * number of busy object on this bucket
+ * number of object in this bucket on the lsb_lru list.
*/
- long lsb_busy;
+ long lsb_lru_len;
/**
* LRU list, updated on each access to object. Protected by
* bucket lock of lu_site::ls_obj_hash.
LU_SS_CACHE_RACE,
LU_SS_CACHE_DEATH_RACE,
LU_SS_LRU_PURGED,
+ LU_SS_LRU_LEN, /* # of objects in lsb_lru lists */
LU_SS_LAST_STAT
};
void lu_object_add_top (struct lu_object_header *h, struct lu_object *o);
void lu_object_add (struct lu_object *before, struct lu_object *o);
-void lu_dev_add_linkage(struct lu_site *s, struct lu_device *d);
-void lu_dev_del_linkage(struct lu_site *s, struct lu_device *d);
-
/**
* Helpers to initialize and finalize device types.
*/
}
void lu_object_put(const struct lu_env *env, struct lu_object *o);
-void lu_object_put_nocache(const struct lu_env *env, struct lu_object *o);
void lu_object_unhash(const struct lu_env *env, struct lu_object *o);
int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr);
void lu_site_print(const struct lu_env *env, struct lu_site *s, void *cookie,
lu_printer_t printer);
-struct lu_object *lu_object_find(const struct lu_env *env,
- struct lu_device *dev, const struct lu_fid *f,
- const struct lu_object_conf *conf);
struct lu_object *lu_object_find_at(const struct lu_env *env,
struct lu_device *dev,
const struct lu_fid *f,
\
if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) { \
lu_object_print(env, &msgdata, lu_cdebug_printer, object);\
- CDEBUG(mask, format , ## __VA_ARGS__); \
+ CDEBUG(mask, format, ## __VA_ARGS__); \
} \
} while (0)
lu_object_header_print(env, &msgdata, lu_cdebug_printer,\
(object)->lo_header); \
lu_cdebug_printer(env, &msgdata, "\n"); \
- CDEBUG(mask, format , ## __VA_ARGS__); \
+ CDEBUG(mask, format, ## __VA_ARGS__); \
} \
} while (0)
*/
int lu_object_invariant(const struct lu_object *o);
-
/**
* Check whether object exists, no matter on local or remote storage.
* Note: LOHA_EXISTS will be set once some one created the object,
\
CLASSERT(PAGE_CACHE_SIZE >= sizeof (*value)); \
\
- OBD_ALLOC_PTR(value); \
+ value = kzalloc(sizeof(*value), GFP_NOFS); \
if (value == NULL) \
value = ERR_PTR(-ENOMEM); \
\
return value; \
} \
- struct __##mod##__dummy_init {;} /* semicolon catcher */
+ struct __##mod##__dummy_init {; } /* semicolon catcher */
#define LU_KEY_FINI(mod, type) \
static void mod##_key_fini(const struct lu_context *ctx, \
{ \
type *info = data; \
\
- OBD_FREE_PTR(info); \
+ kfree(info); \
} \
- struct __##mod##__dummy_fini {;} /* semicolon catcher */
+ struct __##mod##__dummy_fini {; } /* semicolon catcher */
#define LU_KEY_INIT_FINI(mod, type) \
LU_KEY_INIT(mod, type); \
void lu_context_key_quiesce (struct lu_context_key *key);
void lu_context_key_revive (struct lu_context_key *key);
-
/*
* LU_KEY_INIT_GENERIC() has to be a macro to correctly determine an
* owning module.
mod##_key_init_generic(__VA_ARGS__, NULL); \
return lu_context_key_register_many(__VA_ARGS__, NULL); \
} \
- struct __##mod##_dummy_type_init {;}
+ struct __##mod##_dummy_type_init {; }
#define LU_TYPE_FINI(mod, ...) \
static void mod##_type_fini(struct lu_device_type *t) \
{ \
lu_context_key_degister_many(__VA_ARGS__, NULL); \
} \
- struct __##mod##_dummy_type_fini {;}
+ struct __##mod##_dummy_type_fini {; }
#define LU_TYPE_START(mod, ...) \
static void mod##_type_start(struct lu_device_type *t) \
{ \
lu_context_key_revive_many(__VA_ARGS__, NULL); \
} \
- struct __##mod##_dummy_type_start {;}
+ struct __##mod##_dummy_type_start {; }
#define LU_TYPE_STOP(mod, ...) \
static void mod##_type_stop(struct lu_device_type *t) \
{ \
lu_context_key_quiesce_many(__VA_ARGS__, NULL); \
} \
- struct __##mod##_dummy_type_stop {;}
-
-
+ struct __##mod##_dummy_type_stop {; }
#define LU_TYPE_INIT_FINI(mod, ...) \
LU_TYPE_INIT(mod, __VA_ARGS__); \
void lu_context_key_revive_many (struct lu_context_key *k, ...);
void lu_context_key_quiesce_many (struct lu_context_key *k, ...);
-/*
- * update/clear ctx/ses tags.
- */
-void lu_context_tags_update(__u32 tags);
-void lu_context_tags_clear(__u32 tags);
-void lu_session_tags_update(__u32 tags);
-void lu_session_tags_clear(__u32 tags);
-
/**
* Environment.
*/
int lu_env_init (struct lu_env *env, __u32 tags);
void lu_env_fini (struct lu_env *env);
int lu_env_refill(struct lu_env *env);
-int lu_env_refill_by_tags(struct lu_env *env, __u32 ctags, __u32 stags);
/** @} lu_context */
int lu_kmem_init(struct lu_kmem_descr *caches);
void lu_kmem_fini(struct lu_kmem_descr *caches);
-void lu_object_assign_fid(const struct lu_env *env, struct lu_object *o,
- const struct lu_fid *fid);
-struct lu_object *lu_object_anon(const struct lu_env *env,
- struct lu_device *dev,
- const struct lu_object_conf *conf);
-
-/** null buffer */
-extern struct lu_buf LU_BUF_NULL;
-
-void lu_buf_free(struct lu_buf *buf);
-void lu_buf_alloc(struct lu_buf *buf, int size);
-void lu_buf_realloc(struct lu_buf *buf, int size);
-
-int lu_buf_check_and_grow(struct lu_buf *buf, int len);
-struct lu_buf *lu_buf_check_and_alloc(struct lu_buf *buf, int len);
-
/** @} lu */
#endif /* __LUSTRE_LU_OBJECT_H */
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