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| author | Patrick Caulfield <pcaulfie@redhat.com> | 2007-08-20 15:13:38 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-10-10 08:55:39 +0100 |
| commit | 61d96be0f474df354c2ff4a2b2bf410b23a5cd60 (patch) | |
| tree | b40a06b75f7ff59b3925dcabbbf63605f7b18c18 /fs/dlm/lowcomms.c | |
| parent | a13b8c5f2381495879e6facd3b3ada51c9e68194 (diff) | |
| download | lwn-61d96be0f474df354c2ff4a2b2bf410b23a5cd60.tar.gz lwn-61d96be0f474df354c2ff4a2b2bf410b23a5cd60.zip | |
[DLM] Fix lowcomms socket closing
This patch fixes the slight mess made in lowcomms closing by previous patches
and fixes all sorts of DLM hangs.
Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.c')
| -rw-r--r-- | fs/dlm/lowcomms.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 9e9d2e82f40f..62a8a6ccd992 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -334,18 +334,8 @@ static void close_connection(struct connection *con, bool and_other) con->rx_page = NULL; } - /* If we are an 'othercon' then NULL the pointer to us - from the parent and tidy ourself up */ - if (test_bit(CF_IS_OTHERCON, &con->flags)) { - struct connection *parent = __nodeid2con(con->nodeid, 0); - parent->othercon = NULL; - kmem_cache_free(con_cache, con); - } - else { - /* Parent connections get reused */ - con->retries = 0; - mutex_unlock(&con->sock_mutex); - } + con->retries = 0; + mutex_unlock(&con->sock_mutex); } /* We only send shutdown messages to nodes that are not part of the cluster */ @@ -731,6 +721,8 @@ static int tcp_accept_from_sock(struct connection *con) INIT_WORK(&othercon->swork, process_send_sockets); INIT_WORK(&othercon->rwork, process_recv_sockets); set_bit(CF_IS_OTHERCON, &othercon->flags); + } + if (!othercon->sock) { newcon->othercon = othercon; othercon->sock = newsock; newsock->sk->sk_user_data = othercon; |