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authorChristine Caulfield <ccaulfie@redhat.com>2009-05-07 11:54:16 -0400
committerDavid Teigland <teigland@redhat.com>2009-05-15 10:34:12 -0400
commit391fbdc5d527149578490db2f1619951d91f3561 (patch)
tree98b84ba8cd459293a232fd148cef0886f976bf19 /fs/dlm/lowcomms.h
parent8511a2728ab82cab398e39d019f5cf1246021c1c (diff)
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/lowcomms.h')
-rw-r--r--fs/dlm/lowcomms.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
index a9a9618c0d3f..1311e6426287 100644
--- a/fs/dlm/lowcomms.h
+++ b/fs/dlm/lowcomms.h
@@ -2,7 +2,7 @@
2******************************************************************************* 2*******************************************************************************
3** 3**
4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
5** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. 5** Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
6** 6**
7** This copyrighted material is made available to anyone wishing to use, 7** This copyrighted material is made available to anyone wishing to use,
8** modify, copy, or redistribute it subject to the terms and conditions 8** modify, copy, or redistribute it subject to the terms and conditions
@@ -19,6 +19,7 @@ void dlm_lowcomms_stop(void);
19int dlm_lowcomms_close(int nodeid); 19int dlm_lowcomms_close(int nodeid);
20void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc); 20void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc);
21void dlm_lowcomms_commit_buffer(void *mh); 21void dlm_lowcomms_commit_buffer(void *mh);
22int dlm_lowcomms_connect_node(int nodeid);
22 23
23#endif /* __LOWCOMMS_DOT_H__ */ 24#endif /* __LOWCOMMS_DOT_H__ */
24 25