From 41684f9547455b395ffd65e5b7961067d20a2872 Mon Sep 17 00:00:00 2001 From: David Teigland Date: Fri, 13 Jul 2007 14:49:06 -0500 Subject: [PATCH] [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 Signed-off-by: Steven Whitehouse --- fs/dlm/rcom.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index e3a1527cbdbe..188b91c027e4 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -386,8 +386,7 @@ static void receive_rcom_lock_reply(struct dlm_ls *ls, struct dlm_rcom *rc_in) dlm_recover_process_copy(ls, rc_in); } -static int send_ls_not_ready(struct dlm_ls *ls, int nodeid, - struct dlm_rcom *rc_in) +static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in) { struct dlm_rcom *rc; struct rcom_config *rf; @@ -395,7 +394,7 @@ static int send_ls_not_ready(struct dlm_ls *ls, int nodeid, char *mb; int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config); - mh = dlm_lowcomms_get_buffer(nodeid, mb_len, ls->ls_allocation, &mb); + mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_NOFS, &mb); if (!mh) return -ENOBUFS; memset(mb, 0, mb_len); @@ -465,7 +464,7 @@ void dlm_receive_rcom(struct dlm_header *hd, int nodeid) log_print("lockspace %x from %d type %x not found", hd->h_lockspace, nodeid, rc->rc_type); if (rc->rc_type == DLM_RCOM_STATUS) - send_ls_not_ready(ls, nodeid, rc); + send_ls_not_ready(nodeid, rc); return; } -- 2.20.1