* by the request interpret routine */
#define OBD_STATFS_FOR_MDT0 0x0008 /* The statfs is only for retrieving
* information from MDT0. */
-#define OBD_FL_PUNCH 0x00000001 /* To indicate it is punch operation */
/* OBD Device Declarations */
extern struct obd_device *obd_devs[MAX_OBD_DEVICES];
+extern struct list_head obd_types;
+extern spinlock_t obd_types_lock;
extern rwlock_t obd_dev_lock;
/* OBD Operations Declarations */
struct config_llog_data {
struct ldlm_res_id cld_resid;
struct config_llog_instance cld_cfg;
- cfs_list_t cld_list_chain;
+ struct list_head cld_list_chain;
atomic_t cld_refcount;
struct config_llog_data *cld_sptlrpc;/* depended sptlrpc log */
struct config_llog_data *cld_params; /* common parameters log */
};
struct lustre_profile {
- cfs_list_t lp_list;
- char *lp_profile;
- char *lp_dt;
- char *lp_md;
+ struct list_head lp_list;
+ char *lp_profile;
+ char *lp_dt;
+ char *lp_md;
};
struct lustre_profile *class_get_profile(const char * prof);
}
#endif
-void obdo_cpy_md(struct obdo *dst, struct obdo *src, obd_flag valid);
-void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj);
-void obdo_from_iattr(struct obdo *oa, struct iattr *attr,
- unsigned int ia_valid);
-void iattr_from_obdo(struct iattr *attr, struct obdo *oa, obd_flag valid);
-void md_from_obdo(struct md_op_data *op_data, struct obdo *oa, obd_flag valid);
-void obdo_from_md(struct obdo *oa, struct md_op_data *op_data,
- unsigned int valid);
+void obdo_cpy_md(struct obdo *dst, const struct obdo *src, obd_flag valid);
+void obdo_to_ioobj(const struct obdo *oa, struct obd_ioobj *ioobj);
+void md_from_obdo(struct md_op_data *op_data, const struct obdo *oa,
+ obd_flag valid);
#define OBT(dev) (dev)->obd_type
#define OBP(dev, op) (dev)->obd_type->typ_dt_ops->o_ ## op
return rc;
}
-static inline int obd_create_async(struct obd_export *exp,
- struct obd_info *oinfo,
- struct lov_stripe_md **ea,
- struct obd_trans_info *oti)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, create_async);
- EXP_COUNTER_INCREMENT(exp, create_async);
-
- rc = OBP(exp->exp_obd, create_async)(exp, oinfo, ea, oti);
- RETURN(rc);
-}
-
static inline int obd_create(const struct lu_env *env, struct obd_export *exp,
struct obdo *obdo, struct lov_stripe_md **ea,
struct obd_trans_info *oti)
RETURN(rc);
}
-static inline int obd_pin(struct obd_export *exp, const struct lu_fid *fid,
- struct obd_capa *oc, struct obd_client_handle *handle,
- int flag)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, pin);
- EXP_COUNTER_INCREMENT(exp, pin);
-
- rc = OBP(exp->exp_obd, pin)(exp, fid, oc, handle, flag);
- RETURN(rc);
-}
-
-static inline int obd_unpin(struct obd_export *exp,
- struct obd_client_handle *handle, int flag)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, unpin);
- EXP_COUNTER_INCREMENT(exp, unpin);
-
- rc = OBP(exp->exp_obd, unpin)(exp, handle, flag);
- RETURN(rc);
-}
-
-
static inline void obd_import_event(struct obd_device *obd,
struct obd_import *imp,
enum obd_import_event event)
EXIT;
}
-static inline int obd_llog_connect(struct obd_export *exp,
- struct llogd_conn_body *body)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, llog_connect, 0);
- EXP_COUNTER_INCREMENT(exp, llog_connect);
-
- rc = OBP(exp->exp_obd, llog_connect)(exp, body);
- RETURN(rc);
-}
-
-
static inline int obd_notify(struct obd_device *obd,
struct obd_device *watched,
enum obd_notify_event ev,
ENTRY;
OBD_CHECK_DEV(obd);
- /* the check for async_recov is a complete hack - I'm hereby
- overloading the meaning to also mean "this was called from
- mds_postsetup". I know that my mds is able to handle notifies
- by this point, and it needs to get them to execute mds_postrecov. */
- if (!obd->obd_set_up && !obd->obd_async_recov) {
+ if (!obd->obd_set_up) {
CDEBUG(D_HA, "obd %s not set up\n", obd->obd_name);
RETURN(-EINVAL);
}
RETURN(0);
}
-static inline int obd_pin_observer(struct obd_device *obd,
- struct obd_device **observer)
-{
- ENTRY;
- down_read(&obd->obd_observer_link_sem);
- if (!obd->obd_observer) {
- *observer = NULL;
- up_read(&obd->obd_observer_link_sem);
- RETURN(-ENOENT);
- }
- *observer = obd->obd_observer;
- RETURN(0);
-}
-
-static inline int obd_unpin_observer(struct obd_device *obd)
-{
- ENTRY;
- up_read(&obd->obd_observer_link_sem);
- RETURN(0);
-}
-
-#if 0
-static inline int obd_register_page_removal_cb(struct obd_export *exp,
- obd_page_removal_cb_t cb,
- obd_pin_extent_cb pin_cb)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, register_page_removal_cb, 0);
- OBD_COUNTER_INCREMENT(exp->exp_obd, register_page_removal_cb);
-
- rc = OBP(exp->exp_obd, register_page_removal_cb)(exp, cb, pin_cb);
- RETURN(rc);
-}
-
-static inline int obd_unregister_page_removal_cb(struct obd_export *exp,
- obd_page_removal_cb_t cb)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, unregister_page_removal_cb, 0);
- OBD_COUNTER_INCREMENT(exp->exp_obd, unregister_page_removal_cb);
-
- rc = OBP(exp->exp_obd, unregister_page_removal_cb)(exp, cb);
- RETURN(rc);
-}
-
-static inline int obd_register_lock_cancel_cb(struct obd_export *exp,
- obd_lock_cancel_cb cb)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, register_lock_cancel_cb, 0);
- OBD_COUNTER_INCREMENT(exp->exp_obd, register_lock_cancel_cb);
-
- rc = OBP(exp->exp_obd, register_lock_cancel_cb)(exp, cb);
- RETURN(rc);
-}
-
-static inline int obd_unregister_lock_cancel_cb(struct obd_export *exp,
- obd_lock_cancel_cb cb)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, unregister_lock_cancel_cb, 0);
- OBD_COUNTER_INCREMENT(exp->exp_obd, unregister_lock_cancel_cb);
-
- rc = OBP(exp->exp_obd, unregister_lock_cancel_cb)(exp, cb);
- RETURN(rc);
-}
-#endif
-
/* metadata helpers */
static inline int md_getstatus(struct obd_export *exp,
struct lu_fid *fid, struct obd_capa **pc)
RETURN(rc);
}
-static inline int md_is_subdir(struct obd_export *exp,
- const struct lu_fid *pfid,
- const struct lu_fid *cfid,
- struct ptlrpc_request **request)
-{
- int rc;
- ENTRY;
- EXP_CHECK_MD_OP(exp, is_subdir);
- EXP_MD_COUNTER_INCREMENT(exp, is_subdir);
- rc = MDP(exp->exp_obd, is_subdir)(exp, pfid, cfid, request);
- RETURN(rc);
-}
-
static inline int md_setattr(struct obd_export *exp, struct md_op_data *op_data,
void *ea, int ealen, void *ea2, int ea2len,
struct ptlrpc_request **request,
RETURN(rc);
}
-static inline int md_readpage(struct obd_export *exp, struct md_op_data *opdata,
- struct page **pages,
- struct ptlrpc_request **request)
-{
- int rc;
- ENTRY;
- EXP_CHECK_MD_OP(exp, readpage);
- EXP_MD_COUNTER_INCREMENT(exp, readpage);
- rc = MDP(exp->exp_obd, readpage)(exp, opdata, pages, request);
- RETURN(rc);
-}
-
-static inline int md_read_entry(struct obd_export *exp,
- struct md_op_data *op_data,
- struct md_callback *cb_op,
- struct lu_dirent **ld,
- struct page **ppage)
+static inline int md_read_page(struct obd_export *exp,
+ struct md_op_data *op_data,
+ struct md_callback *cb_op,
+ __u64 hash_offset,
+ struct page **ppage)
{
int rc;
ENTRY;
- EXP_CHECK_MD_OP(exp, read_entry);
- EXP_MD_COUNTER_INCREMENT(exp, read_entry);
- rc = MDP(exp->exp_obd, read_entry)(exp, op_data, cb_op, ld, ppage);
+ EXP_CHECK_MD_OP(exp, read_page);
+ EXP_MD_COUNTER_INCREMENT(exp, read_page);
+ rc = MDP(exp->exp_obd, read_page)(exp, op_data, cb_op, hash_offset,
+ ppage);
RETURN(rc);
}
} while(0)
-static inline void obdo2fid(struct obdo *oa, struct lu_fid *fid)
-{
- /* something here */
-}
-
-static inline void fid2obdo(struct lu_fid *fid, struct obdo *oa)
-{
- /* something here */
-}
-
typedef int (*register_lwp_cb)(void *data);
struct lwp_register_item {
struct obd_export **lri_exp;
register_lwp_cb lri_cb_func;
void *lri_cb_data;
- cfs_list_t lri_list;
+ struct list_head lri_list;
char lri_name[MTI_NAME_MAXLEN];
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff