diff options
| author | Christine Caulfield <ccaulfie@redhat.com> | 2009-05-07 19:54:16 +0400 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2009-05-15 18:34:12 +0400 |
| commit | 391fbdc5d527149578490db2f1619951d91f3561 (patch) | |
| tree | 98b84ba8cd459293a232fd148cef0886f976bf19 /fs/dlm/member.c | |
| parent | 8511a2728ab82cab398e39d019f5cf1246021c1c (diff) | |
| download | linux-391fbdc5d527149578490db2f1619951d91f3561.tar.xz | |
dlm: connect to nodes earlier
Make network connections to other nodes earlier, in the context of
dlm_recoverd. This avoids connecting to nodes from dlm_send where we
try to avoid allocations which could possibly deadlock if memory reclaim
goes into the cluster fs which may try to do a dlm operation.
Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/member.c')
| -rw-r--r-- | fs/dlm/member.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/dlm/member.c b/fs/dlm/member.c index 26133f05ae3a..2afb77051cce 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -1,7 +1,7 @@ /****************************************************************************** ******************************************************************************* ** -** Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. +** Copyright (C) 2005-2009 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions @@ -17,6 +17,7 @@ #include "recover.h" #include "rcom.h" #include "config.h" +#include "lowcomms.h" static void add_ordered_member(struct dlm_ls *ls, struct dlm_member *new) { @@ -45,7 +46,7 @@ static void add_ordered_member(struct dlm_ls *ls, struct dlm_member *new) static int dlm_add_member(struct dlm_ls *ls, int nodeid) { struct dlm_member *memb; - int w; + int w, error; memb = kzalloc(sizeof(struct dlm_member), GFP_KERNEL); if (!memb) @@ -57,6 +58,12 @@ static int dlm_add_member(struct dlm_ls *ls, int nodeid) return w; } + error = dlm_lowcomms_connect_node(nodeid); + if (error < 0) { + kfree(memb); + return error; + } + memb->nodeid = nodeid; memb->weight = w; add_ordered_member(ls, memb); |