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| author | David Teigland <teigland@redhat.com> | 2008-01-08 23:24:00 +0100 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2008-01-30 18:04:42 +0100 |
| commit | 46b43eed7018bab3a4e8c259eed27697b9170cb8 (patch) | |
| tree | d5a1c23ba3bb40ff2fcea4e635c72f2a33ff6ba7 /fs/dlm/member.h | |
| parent | dlm: another call to confirm_master in receive_request_reply (diff) | |
| download | linux-46b43eed7018bab3a4e8c259eed27697b9170cb8.tar.xz linux-46b43eed7018bab3a4e8c259eed27697b9170cb8.zip | |
dlm: reject messages from non-members
Messages from nodes that are no longer members of the lockspace should be
ignored. When nodes are removed from the lockspace, recovery can
sometimes complete quickly enough that messages arrive from a removed node
after recovery has completed. When processed, these messages would often
cause an error message, and could in some cases change some state, causing
problems.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/member.h')
| -rw-r--r-- | fs/dlm/member.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/dlm/member.h b/fs/dlm/member.h index 927c08c19214..7a26fca1e0b5 100644 --- a/fs/dlm/member.h +++ b/fs/dlm/member.h @@ -1,7 +1,7 @@ /****************************************************************************** ******************************************************************************* ** -** Copyright (C) 2005 Red Hat, Inc. All rights reserved. +** Copyright (C) 2005-2008 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 @@ -19,6 +19,7 @@ void dlm_clear_members(struct dlm_ls *ls); void dlm_clear_members_gone(struct dlm_ls *ls); int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv,int *neg_out); int dlm_is_removed(struct dlm_ls *ls, int nodeid); +int dlm_is_member(struct dlm_ls *ls, int nodeid); #endif /* __MEMBER_DOT_H__ */ |