/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
{
struct lnet_match_table *mtable;
struct lnet_me *me;
- cfs_list_t *head;
+ struct list_head *head;
LASSERT(the_lnet.ln_init);
LASSERT(the_lnet.ln_refcount > 0);
if (mtable == NULL) /* can't match portal type */
return -EPERM;
- me = lnet_me_alloc();
- if (me == NULL)
- return -ENOMEM;
+ me = lnet_me_alloc();
+ if (me == NULL)
+ return -ENOMEM;
lnet_res_lock(mtable->mt_cpt);
lnet_res_lh_initialize(the_lnet.ln_me_containers[mtable->mt_cpt],
&me->me_lh);
- head = lnet_mt_match_head(mtable, match_id, match_bits);
+ if (ignore_bits != 0)
+ head = &mtable->mt_mhash[LNET_MT_HASH_IGNORE];
+ else
+ head = lnet_mt_match_head(mtable, match_id, match_bits);
+ me->me_pos = head - &mtable->mt_mhash[0];
if (pos == LNET_INS_AFTER || pos == LNET_INS_LOCAL)
- cfs_list_add_tail(&me->me_list, head);
+ list_add_tail(&me->me_list, head);
else
- cfs_list_add(&me->me_list, head);
+ list_add(&me->me_list, head);
lnet_me2handle(handle, me);
lnet_res_unlock(mtable->mt_cpt);
return 0;
}
+EXPORT_SYMBOL(LNetMEAttach);
/**
* Create and a match entry and insert it before or after the ME pointed to by
if (pos == LNET_INS_LOCAL)
return -EPERM;
- new_me = lnet_me_alloc();
- if (new_me == NULL)
- return -ENOMEM;
+ new_me = lnet_me_alloc();
+ if (new_me == NULL)
+ return -ENOMEM;
cpt = lnet_cpt_of_cookie(current_meh.cookie);
ptl = the_lnet.ln_portals[current_me->me_portal];
if (lnet_ptl_is_unique(ptl)) {
- /* nosense to insertion on unique portal */
+ /* nosense to insertion on unique portal */
lnet_me_free_locked(new_me);
lnet_res_unlock(cpt);
return -EPERM;
}
+ new_me->me_pos = current_me->me_pos;
new_me->me_portal = current_me->me_portal;
new_me->me_match_id = match_id;
new_me->me_match_bits = match_bits;
lnet_res_lh_initialize(the_lnet.ln_me_containers[cpt], &new_me->me_lh);
- if (pos == LNET_INS_AFTER)
- cfs_list_add(&new_me->me_list, ¤t_me->me_list);
- else
- cfs_list_add_tail(&new_me->me_list, ¤t_me->me_list);
+ if (pos == LNET_INS_AFTER)
+ list_add(&new_me->me_list, ¤t_me->me_list);
+ else
+ list_add_tail(&new_me->me_list, ¤t_me->me_list);
- lnet_me2handle(handle, new_me);
+ lnet_me2handle(handle, new_me);
lnet_res_unlock(cpt);
return 0;
}
+EXPORT_SYMBOL(LNetMEInsert);
/**
* Unlink a match entry from its match list.
return -ENOENT;
}
- md = me->me_md;
- if (md != NULL &&
- md->md_eq != NULL &&
- md->md_refcount == 0) {
- lnet_build_unlink_event(md, &ev);
- lnet_eq_enqueue_event(md->md_eq, &ev);
+ md = me->me_md;
+ if (md != NULL) {
+ md->md_flags |= LNET_MD_FLAG_ABORTED;
+ if (md->md_eq != NULL && md->md_refcount == 0) {
+ lnet_build_unlink_event(md, &ev);
+ lnet_eq_enqueue_event(md->md_eq, &ev);
+ }
}
lnet_me_unlink(me);
lnet_res_unlock(cpt);
return 0;
}
+EXPORT_SYMBOL(LNetMEUnlink);
/* call with lnet_res_lock please */
void
lnet_me_unlink(lnet_me_t *me)
{
- cfs_list_del(&me->me_list);
+ list_del(&me->me_list);
if (me->me_md != NULL) {
lnet_libmd_t *md = me->me_md;
CWARN("\tMD\t= %p\n", me->md);
CWARN("\tprev\t= %p\n",
- cfs_list_entry(me->me_list.prev, lnet_me_t, me_list));
+ list_entry(me->me_list.prev, lnet_me_t, me_list));
CWARN("\tnext\t= %p\n",
- cfs_list_entry(me->me_list.next, lnet_me_t, me_list));
+ list_entry(me->me_list.next, lnet_me_t, me_list));
}
#endif