[DLM] fix NULL ls usage
Fix regression in recent patch "[DLM] variable allocation" which attempts to dereference an "ls" struct when it's NULL. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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@ -386,8 +386,7 @@ static void receive_rcom_lock_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in)
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dlm_recover_process_copy(ls, rc_in);
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}
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static int send_ls_not_ready(struct dlm_ls *ls, int nodeid,
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struct dlm_rcom *rc_in)
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static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
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{
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struct dlm_rcom *rc;
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struct rcom_config *rf;
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@ -395,7 +394,7 @@ static int send_ls_not_ready(struct dlm_ls *ls, int nodeid,
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char *mb;
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int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config);
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mh = dlm_lowcomms_get_buffer(nodeid, mb_len, ls->ls_allocation, &mb);
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mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_NOFS, &mb);
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if (!mh)
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return -ENOBUFS;
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memset(mb, 0, mb_len);
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@ -465,7 +464,7 @@ void dlm_receive_rcom(struct dlm_header *hd, int nodeid)
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log_print("lockspace %x from %d type %x not found",
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hd->h_lockspace, nodeid, rc->rc_type);
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if (rc->rc_type == DLM_RCOM_STATUS)
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send_ls_not_ready(ls, nodeid, rc);
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send_ls_not_ready(nodeid, rc);
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return;
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}
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