-static inline int is_osp_on_mdt(char *name)
-{
- char *ptr;
-
- ptr = strrchr(name, '-');
- if (ptr == NULL) {
- CERROR("%s is not a obdname\n", name);
- return 0;
- }
-
- /* 1.8 OSC/OSP name on MDT is fsname-OSTxxxx-osc */
- if (strncmp(ptr + 1, "osc", 3) == 0)
- return 1;
-
- if (strncmp(ptr + 1, "MDT", 3) != 0)
- return 0;
-
- while (*(--ptr) != '-' && ptr != name);
-
- if (ptr == name)
- return 0;
-
- if (strncmp(ptr + 1, LUSTRE_OSP_NAME, strlen(LUSTRE_OSP_NAME)) != 0 &&
- strncmp(ptr + 1, LUSTRE_OSC_NAME, strlen(LUSTRE_OSC_NAME)) != 0)
- return 0;
-
- return 1;
-}
-
-/* Don't conflict with on-wire flags OBD_BRW_WRITE, etc */
-#define N_LOCAL_TEMP_PAGE 0x10000000
-
-struct obd_trans_info {
- __u64 oti_transno;
- __u64 oti_xid;
- /* Only used on the server side for tracking acks. */
- struct oti_req_ack_lock {
- struct lustre_handle lock;
- __u32 mode;
- } oti_ack_locks[4];
- void *oti_handle;
- struct llog_cookie oti_onecookie;
- struct llog_cookie *oti_logcookies;
- int oti_numcookies;
- /** synchronous write is needed */
- unsigned long oti_sync_write:1;
-
- /* initial thread handling transaction */
- struct ptlrpc_thread * oti_thread;
- __u32 oti_conn_cnt;
- /** VBR: versions */
- __u64 oti_pre_version;
- /** JobID */
- char *oti_jobid;
-
- struct obd_uuid *oti_ost_uuid;
-};
-
-static inline void oti_init(struct obd_trans_info *oti,
- struct ptlrpc_request *req)
-{
- if (oti == NULL)
- return;
- memset(oti, 0, sizeof(*oti));
-
- if (req == NULL)
- return;
-
- oti->oti_xid = req->rq_xid;
- /** VBR: take versions from request */
- if (req->rq_reqmsg != NULL &&
- lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY) {
- __u64 *pre_version = lustre_msg_get_versions(req->rq_reqmsg);
- oti->oti_pre_version = pre_version ? pre_version[0] : 0;
- oti->oti_transno = lustre_msg_get_transno(req->rq_reqmsg);
- }
-
- /** called from mds_create_objects */
- if (req->rq_repmsg != NULL)
- oti->oti_transno = lustre_msg_get_transno(req->rq_repmsg);
- oti->oti_thread = req->rq_svc_thread;
- if (req->rq_reqmsg != NULL)
- oti->oti_conn_cnt = lustre_msg_get_conn_cnt(req->rq_reqmsg);
-}
-
-static inline void oti_alloc_cookies(struct obd_trans_info *oti,int num_cookies)
-{
- if (!oti)
- return;
-
- if (num_cookies == 1)
- oti->oti_logcookies = &oti->oti_onecookie;
- else
- OBD_ALLOC_LARGE(oti->oti_logcookies,
- num_cookies * sizeof(oti->oti_onecookie));
-
- oti->oti_numcookies = num_cookies;
-}
-
-static inline void oti_free_cookies(struct obd_trans_info *oti)
-{
- if (!oti || !oti->oti_logcookies)
- return;
-
- if (oti->oti_logcookies == &oti->oti_onecookie)
- LASSERT(oti->oti_numcookies == 1);
- else
- OBD_FREE_LARGE(oti->oti_logcookies,
- oti->oti_numcookies*sizeof(oti->oti_onecookie));
- oti->oti_logcookies = NULL;
- oti->oti_numcookies = 0;
-}
-