extern struct lu_context_key ccc_key;
extern struct lu_context_key ccc_session_key;
+extern struct kmem_cache *vvp_object_kmem;
+
struct ccc_thread_info {
struct cl_lock cti_lock;
struct cl_lock_descr cti_descr;
/**
* ccc-private object state.
*/
-struct ccc_object {
- struct cl_object_header cob_header;
- struct cl_object cob_cl;
- struct inode *cob_inode;
+struct vvp_object {
+ struct cl_object_header vob_header;
+ struct cl_object vob_cl;
+ struct inode *vob_inode;
/**
* A list of dirty pages pending IO in the cache. Used by
*
* \see ccc_page::cpg_pending_linkage
*/
- struct list_head cob_pending_list;
+ struct list_head vob_pending_list;
/**
* Number of transient pages. This is no longer protected by i_sem,
* and needs to be atomic. This is not actually used for anything,
* and can probably be removed.
*/
- atomic_t cob_transient_pages;
+ atomic_t vob_transient_pages;
/**
* Number of outstanding mmaps on this file.
*
* \see ll_vm_open(), ll_vm_close().
*/
- atomic_t cob_mmap_cnt;
+ atomic_t vob_mmap_cnt;
/**
* various flags
- * cob_discard_page_warned
+ * vob_discard_page_warned
* if pages belonging to this object are discarded when a client
* is evicted, some debug info will be printed, this flag will be set
* during processing the first discarded page, then avoid flooding
*
* \see ll_dirty_page_discard_warn.
*/
- unsigned int cob_discard_page_warned:1;
+ unsigned int vob_discard_page_warned:1;
};
/**
cpg_write_queued:1;
/**
* Non-empty iff this page is already counted in
- * ccc_object::cob_pending_list. Protected by
- * ccc_object::cob_pending_guard. This list is only used as a flag,
+ * vvp_object::vob_pending_list. This list is only used as a flag,
* that is, never iterated through, only checked for list_empty(), but
* having a list is useful for debugging.
*/
void ccc_session_key_fini(const struct lu_context *ctx,
struct lu_context_key *key, void *data);
-struct lu_object *ccc_object_alloc(const struct lu_env *env,
- const struct lu_object_header *hdr,
- struct lu_device *dev,
- const struct cl_object_operations *clops,
- const struct lu_object_operations *luops);
-
int ccc_req_init(const struct lu_env *env, struct cl_device *dev,
struct cl_req *req);
void ccc_umount(const struct lu_env *env, struct cl_device *dev);
int ccc_global_init(struct lu_device_type *device_type);
void ccc_global_fini(struct lu_device_type *device_type);
-int ccc_object_init0(const struct lu_env *env, struct ccc_object *vob,
- const struct cl_object_conf *conf);
-int ccc_object_init(const struct lu_env *env, struct lu_object *obj,
- const struct lu_object_conf *conf);
-void ccc_object_free(const struct lu_env *env, struct lu_object *obj);
int ccc_lock_init(const struct lu_env *env, struct cl_object *obj,
struct cl_lock *lock, const struct cl_io *io,
const struct cl_lock_operations *lkops);
-int ccc_attr_set(const struct lu_env *env, struct cl_object *obj,
- const struct cl_attr *attr, unsigned valid);
-int ccc_object_glimpse(const struct lu_env *env,
- const struct cl_object *obj, struct ost_lvb *lvb);
-int ccc_conf_set(const struct lu_env *env, struct cl_object *obj,
- const struct cl_object_conf *conf);
int ccc_fail(const struct lu_env *env, const struct cl_page_slice *slice);
void ccc_transient_page_verify(const struct cl_page *page);
int ccc_transient_page_own(const struct lu_env *env,
return container_of0(d, struct vvp_device, vdv_cl);
}
-struct lu_object *ccc2lu(struct ccc_object *vob);
-struct ccc_object *lu2ccc(const struct lu_object *obj);
-struct ccc_object *cl2ccc(const struct cl_object *obj);
+static inline struct vvp_object *cl2vvp(const struct cl_object *obj)
+{
+ return container_of0(obj, struct vvp_object, vob_cl);
+}
+
+static inline struct vvp_object *lu2vvp(const struct lu_object *obj)
+{
+ return container_of0(obj, struct vvp_object, vob_cl.co_lu);
+}
+
+static inline struct inode *vvp_object_inode(const struct cl_object *obj)
+{
+ return cl2vvp(obj)->vob_inode;
+}
+
+int vvp_object_invariant(const struct cl_object *obj);
+struct vvp_object *cl_inode2vvp(struct inode *inode);
+
struct ccc_lock *cl2ccc_lock(const struct cl_lock_slice *slice);
struct ccc_io *cl2ccc_io(const struct lu_env *env,
const struct cl_io_slice *slice);
struct ccc_req *cl2ccc_req(const struct cl_req_slice *slice);
struct page *cl2vm_page(const struct cl_page_slice *slice);
-struct inode *ccc_object_inode(const struct cl_object *obj);
-struct ccc_object *cl_inode2ccc(struct inode *inode);
int cl_setattr_ost(struct inode *inode, const struct iattr *attr,
struct obd_capa *capa);
struct cl_page *ccc_vmpage_page_transient(struct page *vmpage);
-int ccc_object_invariant(const struct cl_object *obj);
int cl_file_inode_init(struct inode *inode, struct lustre_md *md);
void cl_inode_fini(struct inode *inode);
int cl_local_size(struct inode *inode);
struct lu_object *vvp_object_alloc(const struct lu_env *env,
const struct lu_object_header *hdr,
struct lu_device *dev);
-struct ccc_object *cl_inode2ccc(struct inode *inode);
extern const struct file_operations vvp_dump_pgcache_file_ops;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff