dlm: use proper type for ->ls_recover_buf

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Teigland <teigland@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c
index fb0776201d73..3f9b96fd26e8 100644
--- a/fs/dlm/rcom.c
+++ b/fs/dlm/rcom.c
@@ -129,7 +129,7 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid)
         ls->ls_recover_nodeid = nodeid;
 
         if (nodeid == dlm_our_nodeid()) {
-                rc = (struct dlm_rcom *) ls->ls_recover_buf;
+                rc = ls->ls_recover_buf;
                 rc->rc_result = dlm_recover_status(ls);
                 goto out;
         }
@@ -148,7 +148,7 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid)
         if (error)
                 goto out;
 
-        rc = (struct dlm_rcom *) ls->ls_recover_buf;
+        rc = ls->ls_recover_buf;
 
         if (rc->rc_result == -ESRCH) {
                 /* we pretend the remote lockspace exists with 0 status */
@@ -202,14 +202,15 @@ int dlm_rcom_names(struct dlm_ls *ls, int nodeid, char *last_name, int last_len)
 {
         struct dlm_rcom *rc;
         struct dlm_mhandle *mh;
-        int error = 0, len = sizeof(struct dlm_rcom);
+        int error = 0;
+        int max_size = dlm_config.ci_buffer_size - sizeof(struct dlm_rcom);
 
         ls->ls_recover_nodeid = nodeid;
 
         if (nodeid == dlm_our_nodeid()) {
                 dlm_copy_master_names(ls, last_name, last_len,
-                                      ls->ls_recover_buf + len,
-                                      dlm_config.ci_buffer_size - len, nodeid);
+                                      ls->ls_recover_buf->rc_buf,
+                                      max_size, nodeid);
                 goto out;
         }