From ae773d0b74bf2244887a6d0504372748381ab9c7 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 25 Jan 2008 19:55:09 -0500 Subject: dlm: verify that places expecting rcom_lock have packet long enough Signed-off-by: Al Viro Signed-off-by: David Teigland --- fs/dlm/lock.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/dlm/lock.c') diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 75176b58ae04..6c605fc10613 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4266,6 +4266,7 @@ static struct dlm_lkb *search_remid(struct dlm_rsb *r, int nodeid, return NULL; } +/* needs at least dlm_rcom + rcom_lock */ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, struct dlm_rsb *r, struct dlm_rcom *rc) { @@ -4315,6 +4316,7 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, the given values and send back our lkid. We send back our lkid by sending back the rcom_lock struct we got but with the remid field filled in. */ +/* needs at least dlm_rcom + rcom_lock */ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) { struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf; @@ -4370,6 +4372,7 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc) return error; } +/* needs at least dlm_rcom + rcom_lock */ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc) { struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf; -- cgit v1.2.3