* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
struct list_head oap_pending_item;
struct list_head oap_rpc_item;
- obd_off oap_obj_off;
+ loff_t oap_obj_off;
unsigned oap_page_off;
enum async_flags oap_async_flags;
int ocw_rc;
};
-int osc_create(const struct lu_env *env, struct obd_export *exp,
- struct obdo *oa, struct lov_stripe_md **ea,
- struct obd_trans_info *oti);
-int osc_real_create(struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md **ea, struct obd_trans_info *oti);
void osc_wake_cache_waiters(struct client_obd *cli);
int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes);
void osc_update_next_shrink(struct client_obd *cli);
extern struct ptlrpc_request_set *PTLRPCD_SET;
+typedef int (*osc_enqueue_upcall_f)(void *cookie, struct lustre_handle *lockh,
+ int rc);
+
int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
__u64 *flags, ldlm_policy_data_t *policy,
- struct ost_lvb *lvb, int kms_valid,
- obd_enqueue_update_f upcall,
- void *cookie, struct ldlm_enqueue_info *einfo,
- struct lustre_handle *lockh,
- struct ptlrpc_request_set *rqset, int async, int agl);
-int osc_cancel_base(struct lustre_handle *lockh, __u32 mode);
+ struct ost_lvb *lvb, int kms_valid,
+ osc_enqueue_upcall_f upcall,
+ void *cookie, struct ldlm_enqueue_info *einfo,
+ struct ptlrpc_request_set *rqset, int async, int agl);
int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
__u32 type, ldlm_policy_data_t *policy, __u32 mode,
__u64 *flags, void *data, struct lustre_handle *lockh,
int unref);
-int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
- struct obd_trans_info *oti,
- obd_enqueue_update_f upcall, void *cookie,
- struct ptlrpc_request_set *rqset);
+int osc_setattr_async(struct obd_export *exp, struct obd_info *oinfo,
+ obd_enqueue_update_f upcall, void *cookie,
+ struct ptlrpc_request_set *rqset);
int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo,
obd_enqueue_update_f upcall, void *cookie,
struct ptlrpc_request_set *rqset);
long osc_lru_reclaim(struct client_obd *cli);
extern spinlock_t osc_ast_guard;
+extern struct lu_kmem_descr osc_caches[];
+extern struct lock_class_key osc_ast_guard_class;
+
unsigned long osc_ldlm_weigh_ast(struct ldlm_lock *dlmlock);
int osc_cleanup(struct obd_device *obd);
int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
-#ifdef LPROCFS
-extern struct lprocfs_seq_vars lprocfs_osc_obd_vars[];
+#ifdef CONFIG_PROC_FS
+extern struct lprocfs_vars lprocfs_osc_obd_vars[];
int lproc_osc_attach_seqstat(struct obd_device *dev);
#else
static inline int lproc_osc_attach_seqstat(struct obd_device *dev) {return 0;}
struct osc_quota_info {
/** linkage for quota hash table */
struct hlist_node oqi_hash;
- obd_uid oqi_id;
+ u32 oqi_id;
+};
+
+struct osc_async_args {
+ struct obd_info *aa_oi;
};
+
int osc_quota_setup(struct obd_device *obd);
int osc_quota_cleanup(struct obd_device *obd);
int osc_quota_setdq(struct client_obd *cli, const unsigned int qid[],
- obd_flag valid, obd_flag flags);
+ u64 valid, u32 flags);
int osc_quota_chkdq(struct client_obd *cli, const unsigned int qid[]);
int osc_quotactl(struct obd_device *unused, struct obd_export *exp,
struct obd_quotactl *oqctl);
-int osc_quotacheck(struct obd_device *unused, struct obd_export *exp,
- struct obd_quotactl *oqctl);
-int osc_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
-
void osc_inc_unstable_pages(struct ptlrpc_request *req);
void osc_dec_unstable_pages(struct ptlrpc_request *req);
bool osc_over_unstable_soft_limit(struct client_obd *cli);
+/**
+ * Bit flags for osc_dlm_lock_at_pageoff().
+ */
+enum osc_dap_flags {
+ /**
+ * Just check if the desired lock exists, it won't hold reference
+ * count on lock.
+ */
+ OSC_DAP_FL_TEST_LOCK = 1 << 0,
+ /**
+ * Return the lock even if it is being canceled.
+ */
+ OSC_DAP_FL_CANCELING = 1 << 1
+};
+struct ldlm_lock *osc_dlmlock_at_pgoff(const struct lu_env *env,
+ struct osc_object *obj, pgoff_t index,
+ enum osc_dap_flags flags);
+void osc_pack_req_body(struct ptlrpc_request *req, struct obd_info *oinfo);
+void osc_set_capa_size(struct ptlrpc_request *req,
+ const struct req_msg_field *field, struct obd_capa *oc);
#endif /* OSC_INTERNAL_H */