*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
extern struct ptlrpc_nrs_pol_conf nrs_conf_orr;
extern struct ptlrpc_nrs_pol_conf nrs_conf_trr;
extern struct ptlrpc_nrs_pol_conf nrs_conf_tbf;
+extern struct ptlrpc_nrs_pol_conf nrs_conf_delay;
#endif /* HAVE_SERVER_SUPPORT */
/**
int ptlrpc_start_thread(struct ptlrpc_service_part *svcpt, int wait);
/* ptlrpcd.c */
-int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc);
+int ptlrpcd_start(struct ptlrpcd_ctl *pc);
/* client.c */
void ptlrpc_at_adj_net_latency(struct ptlrpc_request *req,
unsigned int service_time);
struct ptlrpc_bulk_desc *ptlrpc_new_bulk(unsigned npages, unsigned max_brw,
- unsigned type, unsigned portal);
+ enum ptlrpc_bulk_op_type type,
+ unsigned portal,
+ const struct ptlrpc_bulk_frag_ops
+ *ops);
int ptlrpc_request_cache_init(void);
void ptlrpc_request_cache_fini(void);
struct ptlrpc_request *ptlrpc_request_cache_alloc(gfp_t flags);
void ptlrpc_request_cache_free(struct ptlrpc_request *req);
void ptlrpc_init_xid(void);
+void ptlrpc_set_add_new_req(struct ptlrpcd_ctl *pc,
+ struct ptlrpc_request *req);
+int ptlrpc_expired_set(void *data);
+time64_t ptlrpc_set_next_timeout(struct ptlrpc_request_set *);
+void ptlrpc_resend_req(struct ptlrpc_request *request);
+void ptlrpc_set_bulk_mbits(struct ptlrpc_request *req);
+void ptlrpc_assign_next_xid_nolock(struct ptlrpc_request *req);
+__u64 ptlrpc_known_replied_xid(struct obd_import *imp);
+void ptlrpc_add_unreplied(struct ptlrpc_request *req);
/* events.c */
int ptlrpc_init_portals(void);
void ptlrpc_request_handle_notconn(struct ptlrpc_request *);
void lustre_assert_wire_constants(void);
int ptlrpc_import_in_recovery(struct obd_import *imp);
-int ptlrpc_set_import_discon(struct obd_import *imp, __u32 conn_cnt);
+int ptlrpc_set_import_discon(struct obd_import *imp, __u32 conn_cnt,
+ bool invalid);
void ptlrpc_handle_failed_import(struct obd_import *imp);
int ptlrpc_replay_next(struct obd_import *imp, int *inflight);
void ptlrpc_initiate_recovery(struct obd_import *imp);
int lustre_unpack_req_ptlrpc_body(struct ptlrpc_request *req, int offset);
int lustre_unpack_rep_ptlrpc_body(struct ptlrpc_request *req, int offset);
-#ifdef LPROCFS
-void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
- struct ptlrpc_service *svc);
+int ptlrpc_sysfs_register_service(struct kset *parent,
+ struct ptlrpc_service *svc);
+void ptlrpc_sysfs_unregister_service(struct ptlrpc_service *svc);
+
+void ptlrpc_ldebugfs_register_service(struct dentry *debugfs_entry,
+ struct ptlrpc_service *svc);
+#ifdef CONFIG_PROC_FS
void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount);
void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req,
long q_usec, long work_usec);
#else
-#define ptlrpc_lprocfs_register_service(params...) do{}while(0)
#define ptlrpc_lprocfs_unregister_service(params...) do{}while(0)
#define ptlrpc_lprocfs_rpc_sent(params...) do{}while(0)
#define ptlrpc_lprocfs_do_request_stat(params...) do{}while(0)
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
/* NRS */
int ptlrpc_expire_one_request(struct ptlrpc_request *req, int async_unlink);
/* pers.c */
-void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc,
+void ptlrpc_fill_bulk_md(struct lnet_md *md, struct ptlrpc_bulk_desc *desc,
int mdcnt);
-void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, struct page *page,
- int pageoffset, int len);
/* pack_generic.c */
struct ptlrpc_reply_state *
int sptlrpc_conf_init(void);
void sptlrpc_conf_fini(void);
-struct dentry;
-struct vfsmount;
-int lustre_rename(struct dentry *dir, struct vfsmount *mnt, char *old_name,
- char *new_name);
-
/* sec.c */
int sptlrpc_init(void);
void sptlrpc_fini(void);
+/* layout.c */
+__u32 __req_capsule_offset(const struct req_capsule *pill,
+ const struct req_msg_field *field,
+ enum req_location loc);
+
static inline bool ptlrpc_recoverable_error(int rc)
{
return (rc == -ENOTCONN || rc == -ENODEV);
static inline void ptlrpc_req_comm_init(struct ptlrpc_request *req)
{
spin_lock_init(&req->rq_lock);
+ spin_lock_init(&req->rq_early_free_lock);
atomic_set(&req->rq_refcount, 1);
INIT_LIST_HEAD(&req->rq_list);
INIT_LIST_HEAD(&req->rq_replay_list);
INIT_LIST_HEAD(&cr->cr_set_chain);
INIT_LIST_HEAD(&cr->cr_ctx_chain);
+ INIT_LIST_HEAD(&cr->cr_unreplied_list);
init_waitqueue_head(&cr->cr_reply_waitq);
init_waitqueue_head(&cr->cr_set_waitq);
}
INIT_LIST_HEAD(&sr->sr_hist_list);
}
+static inline bool ptlrpc_req_is_connect(struct ptlrpc_request *req)
+{
+ if (lustre_msg_get_opc(req->rq_reqmsg) == MDS_CONNECT ||
+ lustre_msg_get_opc(req->rq_reqmsg) == OST_CONNECT ||
+ lustre_msg_get_opc(req->rq_reqmsg) == MGS_CONNECT)
+ return true;
+ else
+ return false;
+}
+
+static inline bool ptlrpc_req_is_disconnect(struct ptlrpc_request *req)
+{
+ if (lustre_msg_get_opc(req->rq_reqmsg) == MDS_DISCONNECT ||
+ lustre_msg_get_opc(req->rq_reqmsg) == OST_DISCONNECT ||
+ lustre_msg_get_opc(req->rq_reqmsg) == MGS_DISCONNECT)
+ return true;
+ else
+ return false;
+}
+
#endif /* PTLRPC_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff