X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lnet%2Flnet%2Flib-ptl.c;h=dcbfa82f56e2f3c052f11dca01b1471f549b365d;hb=bfaadd73b74da2aca82007ca78a6baf15ea2790c;hp=b7938e39977e8781b78dba6660cac9a86ac88371;hpb=976c0abd4efab4f56cf4b21b940eb1b976c37372;p=fs%2Flustre-release.git diff --git a/lnet/lnet/lib-ptl.c b/lnet/lnet/lib-ptl.c index b7938e3..dcbfa82 100644 --- a/lnet/lnet/lib-ptl.c +++ b/lnet/lnet/lib-ptl.c @@ -21,7 +21,7 @@ * GPL HEADER END */ /* - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -264,10 +264,10 @@ lnet_mt_of_match(struct lnet_match_info *info, struct lnet_msg *msg) { struct lnet_match_table *mtable; struct lnet_portal *ptl; - int nmaps; - int rotor; - int routed; - int cpt; + unsigned int nmaps; + unsigned int rotor; + unsigned int cpt; + bool routed; /* NB: called w/o lock */ LASSERT(info->mi_portal < the_lnet.ln_nportals); @@ -354,7 +354,7 @@ lnet_mt_set_exhausted(struct lnet_match_table *mtable, int pos, int exhausted) *bmap |= 1ULL << pos; } -cfs_list_t * +struct list_head * lnet_mt_match_head(struct lnet_match_table *mtable, lnet_process_id_t id, __u64 mbits) { @@ -375,14 +375,14 @@ int lnet_mt_match_md(struct lnet_match_table *mtable, struct lnet_match_info *info, struct lnet_msg *msg) { - cfs_list_t *head; + struct list_head *head; lnet_me_t *me; lnet_me_t *tmp; int exhausted = 0; int rc; /* any ME with ignore bits? */ - if (!cfs_list_empty(&mtable->mt_mhash[LNET_MT_HASH_IGNORE])) + if (!list_empty(&mtable->mt_mhash[LNET_MT_HASH_IGNORE])) head = &mtable->mt_mhash[LNET_MT_HASH_IGNORE]; else head = lnet_mt_match_head(mtable, info->mi_id, info->mi_mbits); @@ -391,7 +391,7 @@ lnet_mt_match_md(struct lnet_match_table *mtable, if (lnet_ptl_is_wildcard(the_lnet.ln_portals[mtable->mt_portal])) exhausted = LNET_MATCHMD_EXHAUSTED; - cfs_list_for_each_entry_safe(me, tmp, head, me_list) { + list_for_each_entry_safe(me, tmp, head, me_list) { /* ME attached but MD not attached yet */ if (me->me_md == NULL) continue; @@ -447,8 +447,8 @@ lnet_ptl_match_early(struct lnet_portal *ptl, struct lnet_msg *msg) if (lnet_ptl_is_lazy(ptl)) { if (msg->msg_rx_ready_delay) { msg->msg_rx_delayed = 1; - cfs_list_add_tail(&msg->msg_list, - &ptl->ptl_msg_delayed); + list_add_tail(&msg->msg_list, + &ptl->ptl_msg_delayed); } rc = LNET_MATCHMD_NONE; } else { @@ -485,11 +485,11 @@ lnet_ptl_match_delay(struct lnet_portal *ptl, lnet_ptl_lock(ptl); if (i == 0) { /* the first try, attach on stealing list */ - cfs_list_add_tail(&msg->msg_list, - &ptl->ptl_msg_stealing); + list_add_tail(&msg->msg_list, + &ptl->ptl_msg_stealing); } - if (!cfs_list_empty(&msg->msg_list)) { /* on stealing list */ + if (!list_empty(&msg->msg_list)) { /* on stealing list */ rc = lnet_mt_match_md(mtable, info, msg); if ((rc & LNET_MATCHMD_EXHAUSTED) != 0 && @@ -497,7 +497,7 @@ lnet_ptl_match_delay(struct lnet_portal *ptl, lnet_ptl_disable_mt(ptl, cpt); if ((rc & LNET_MATCHMD_FINISH) != 0) - cfs_list_del_init(&msg->msg_list); + list_del_init(&msg->msg_list); } else { /* could be matched by lnet_ptl_attach_md() @@ -506,18 +506,18 @@ lnet_ptl_match_delay(struct lnet_portal *ptl, LNET_MATCHMD_DROP : LNET_MATCHMD_OK; } - if (!cfs_list_empty(&msg->msg_list) && /* not matched yet */ + if (!list_empty(&msg->msg_list) && /* not matched yet */ (i == LNET_CPT_NUMBER - 1 || /* the last CPT */ ptl->ptl_mt_nmaps == 0 || /* no active CPT */ (ptl->ptl_mt_nmaps == 1 && /* the only active CPT */ ptl->ptl_mt_maps[0] == cpt))) { /* nothing to steal, delay or drop */ - cfs_list_del_init(&msg->msg_list); + list_del_init(&msg->msg_list); if (lnet_ptl_is_lazy(ptl)) { msg->msg_rx_delayed = 1; - cfs_list_add_tail(&msg->msg_list, - &ptl->ptl_msg_delayed); + list_add_tail(&msg->msg_list, + &ptl->ptl_msg_delayed); rc = LNET_MATCHMD_NONE; } else { rc = LNET_MATCHMD_DROP; @@ -585,7 +585,7 @@ lnet_ptl_match_md(struct lnet_match_info *info, struct lnet_msg *msg) lnet_ptl_lock(ptl); msg->msg_rx_delayed = 1; - cfs_list_add_tail(&msg->msg_list, &ptl->ptl_msg_delayed); + list_add_tail(&msg->msg_list, &ptl->ptl_msg_delayed); lnet_ptl_unlock(ptl); lnet_res_unlock(mtable->mt_cpt); @@ -622,11 +622,11 @@ lnet_ptl_detach_md(lnet_me_t *me, lnet_libmd_t *md) /* called with lnet_res_lock held */ void lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md, - cfs_list_t *matches, cfs_list_t *drops) + struct list_head *matches, struct list_head *drops) { struct lnet_portal *ptl = the_lnet.ln_portals[me->me_portal]; struct lnet_match_table *mtable; - cfs_list_t *head; + struct list_head *head; lnet_msg_t *tmp; lnet_msg_t *msg; int exhausted = 0; @@ -640,15 +640,15 @@ lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md, cpt = lnet_cpt_of_cookie(md->md_lh.lh_cookie); mtable = ptl->ptl_mtables[cpt]; - if (cfs_list_empty(&ptl->ptl_msg_stealing) && - cfs_list_empty(&ptl->ptl_msg_delayed) && + if (list_empty(&ptl->ptl_msg_stealing) && + list_empty(&ptl->ptl_msg_delayed) && !lnet_mt_test_exhausted(mtable, me->me_pos)) return; lnet_ptl_lock(ptl); head = &ptl->ptl_msg_stealing; again: - cfs_list_for_each_entry_safe(msg, tmp, head, msg_list) { + list_for_each_entry_safe(msg, tmp, head, msg_list) { struct lnet_match_info info; lnet_hdr_t *hdr; int rc; @@ -675,7 +675,7 @@ lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md, /* Hurrah! This _is_ a match */ LASSERT((rc & LNET_MATCHMD_FINISH) != 0); - cfs_list_del_init(&msg->msg_list); + list_del_init(&msg->msg_list); if (head == &ptl->ptl_msg_stealing) { if (exhausted) @@ -685,7 +685,7 @@ lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md, } if ((rc & LNET_MATCHMD_OK) != 0) { - cfs_list_add_tail(&msg->msg_list, matches); + list_add_tail(&msg->msg_list, matches); CDEBUG(D_NET, "Resuming delayed PUT from %s portal %d " "match "LPU64" offset %d length %d.\n", @@ -693,7 +693,7 @@ lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md, info.mi_portal, info.mi_mbits, info.mi_roffset, info.mi_rlength); } else { - cfs_list_add_tail(&msg->msg_list, drops); + list_add_tail(&msg->msg_list, drops); } if (exhausted) @@ -723,17 +723,17 @@ lnet_ptl_cleanup(struct lnet_portal *ptl) if (ptl->ptl_mtables == NULL) /* uninitialized portal */ return; - LASSERT(cfs_list_empty(&ptl->ptl_msg_delayed)); - LASSERT(cfs_list_empty(&ptl->ptl_msg_stealing)); + LASSERT(list_empty(&ptl->ptl_msg_delayed)); + LASSERT(list_empty(&ptl->ptl_msg_stealing)); #ifndef __KERNEL__ # ifdef HAVE_LIBPTHREAD pthread_mutex_destroy(&ptl->ptl_lock); # endif #endif cfs_percpt_for_each(mtable, i, ptl->ptl_mtables) { - cfs_list_t *mhash; - lnet_me_t *me; - int j; + struct list_head *mhash; + lnet_me_t *me; + int j; if (mtable->mt_mhash == NULL) /* uninitialized match-table */ continue; @@ -741,11 +741,11 @@ lnet_ptl_cleanup(struct lnet_portal *ptl) mhash = mtable->mt_mhash; /* cleanup ME */ for (j = 0; j < LNET_MT_HASH_SIZE + 1; j++) { - while (!cfs_list_empty(&mhash[j])) { - me = cfs_list_entry(mhash[j].next, - lnet_me_t, me_list); + while (!list_empty(&mhash[j])) { + me = list_entry(mhash[j].next, + lnet_me_t, me_list); CERROR("Active ME %p on exit\n", me); - cfs_list_del(&me->me_list); + list_del(&me->me_list); lnet_me_free(me); } } @@ -761,7 +761,7 @@ int lnet_ptl_setup(struct lnet_portal *ptl, int index) { struct lnet_match_table *mtable; - cfs_list_t *mhash; + struct list_head *mhash; int i; int j; @@ -773,8 +773,8 @@ lnet_ptl_setup(struct lnet_portal *ptl, int index) } ptl->ptl_index = index; - CFS_INIT_LIST_HEAD(&ptl->ptl_msg_delayed); - CFS_INIT_LIST_HEAD(&ptl->ptl_msg_stealing); + INIT_LIST_HEAD(&ptl->ptl_msg_delayed); + INIT_LIST_HEAD(&ptl->ptl_msg_stealing); #ifdef __KERNEL__ spin_lock_init(&ptl->ptl_lock); #else @@ -797,7 +797,7 @@ lnet_ptl_setup(struct lnet_portal *ptl, int index) LNET_MT_EXHAUSTED_BMAP); mtable->mt_mhash = mhash; for (j = 0; j < LNET_MT_HASH_SIZE + 1; j++) - CFS_INIT_LIST_HEAD(&mhash[j]); + INIT_LIST_HEAD(&mhash[j]); mtable->mt_portal = index; mtable->mt_cpt = i; @@ -913,7 +913,7 @@ int LNetClearLazyPortal(int portal) { struct lnet_portal *ptl; - CFS_LIST_HEAD (zombies); + struct list_head zombies = LIST_HEAD_INIT(zombies); if (portal < 0 || portal >= the_lnet.ln_nportals) return -EINVAL; @@ -935,7 +935,7 @@ LNetClearLazyPortal(int portal) CDEBUG(D_NET, "clearing portal %d lazy\n", portal); /* grab all the blocked messages atomically */ - cfs_list_splice_init(&ptl->ptl_msg_delayed, &zombies); + list_splice_init(&ptl->ptl_msg_delayed, &zombies); lnet_ptl_unsetopt(ptl, LNET_PTL_LAZY);