From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Thu, 27 Feb 2020 16:16:44 -0500 Subject: [lustre-devel] [PATCH 536/622] lnet: remove pt_number from lnet_peer_table. In-Reply-To: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> References: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> Message-ID: <1582838290-17243-537-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Mr NeilBrown This fields is no longer used - except for an ASSERT(). It did have a use once, but that was removed in Commit 21602c7db4cf ("staging: lustre: Dynamic LNet Configuration (DLC)") WC-bug-id: https://jira.whamcloud.com/browse/LU-12936 Lustre-commit: e9c9e2103a78 ("LU-12936 lnet: remove pt_number from lnet_peer_table.") Signed-off-by: Mr NeilBrown Reviewed-on: https://review.whamcloud.com/36671 Reviewed-by: Chris Horn Reviewed-by: James Simmons Reviewed-by: Amir Shehata Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- include/linux/lnet/lib-types.h | 3 --- net/lnet/lnet/peer.c | 3 --- 2 files changed, 6 deletions(-) diff --git a/include/linux/lnet/lib-types.h b/include/linux/lnet/lib-types.h index 18d4e4e..51cc9ce 100644 --- a/include/linux/lnet/lib-types.h +++ b/include/linux/lnet/lib-types.h @@ -765,7 +765,6 @@ struct lnet_peer_net { * * protected by lnet_net_lock/EX for update * pt_version - * pt_number * pt_hash[...] * pt_peer_list * pt_peers @@ -778,8 +777,6 @@ struct lnet_peer_net { struct lnet_peer_table { /* /proc validity stamp */ int pt_version; - /* # peers extant */ - atomic_t pt_number; /* peers */ struct list_head pt_peer_list; /* # peers */ diff --git a/net/lnet/lnet/peer.c b/net/lnet/lnet/peer.c index a067136..4f0da4b 100644 --- a/net/lnet/lnet/peer.c +++ b/net/lnet/lnet/peer.c @@ -354,8 +354,6 @@ /* decrement the ref count on the peer table */ ptable = the_lnet.ln_peer_tables[lpni->lpni_cpt]; - LASSERT(atomic_read(&ptable->pt_number) > 0); - atomic_dec(&ptable->pt_number); /* * The peer_ni can no longer be found with a lookup. But there @@ -1246,7 +1244,6 @@ struct lnet_peer_net * ptable = the_lnet.ln_peer_tables[lpni->lpni_cpt]; list_add_tail(&lpni->lpni_hashlist, &ptable->pt_hash[hash]); ptable->pt_version++; - atomic_inc(&ptable->pt_number); /* This is the 1st refcount on lpni. */ atomic_inc(&lpni->lpni_refcount); } -- 1.8.3.1