*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2005 Red Hat, Inc. All rights reserved.
+** Copyright (C) 2005-2007 Red Hat, Inc. All rights reserved.
**
** This copyrighted material is made available to anyone wishing to use,
** modify, copy, or redistribute it subject to the terms and conditions
char *mb;
int mb_len = sizeof(struct dlm_rcom) + len;
- mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_KERNEL, &mb);
+ mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
if (!mh) {
log_print("create_rcom to %d type %d len %d ENOBUFS",
to_nodeid, type, len);
log_error(ls, "version mismatch: %x nodeid %d: %x",
DLM_HEADER_MAJOR | DLM_HEADER_MINOR, nodeid,
rc->rc_header.h_version);
- return -EINVAL;
+ return -EPROTO;
}
if (rf->rf_lvblen != ls->ls_lvblen ||
log_error(ls, "config mismatch: %d,%x nodeid %d: %d,%x",
ls->ls_lvblen, ls->ls_exflags,
nodeid, rf->rf_lvblen, rf->rf_lsflags);
- return -EINVAL;
+ return -EPROTO;
}
return 0;
}
dlm_recover_process_copy(ls, rc_in);
}
-static int send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
+/* If the lockspace doesn't exist then still send a status message
+ back; it's possible that it just doesn't have its global_id yet. */
+
+int dlm_send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
{
struct dlm_rcom *rc;
struct rcom_config *rf;
char *mb;
int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config);
- mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_KERNEL, &mb);
+ mh = dlm_lowcomms_get_buffer(nodeid, mb_len, GFP_NOFS, &mb);
if (!mh)
return -ENOBUFS;
memset(mb, 0, mb_len);
return rv;
}
-/* Called by dlm_recvd; corresponds to dlm_receive_message() but special
+/* Called by dlm_recv; corresponds to dlm_receive_message() but special
recovery-only comms are sent through here. */
-void dlm_receive_rcom(struct dlm_header *hd, int nodeid)
+void dlm_receive_rcom(struct dlm_ls *ls, struct dlm_rcom *rc, int nodeid)
{
- struct dlm_rcom *rc = (struct dlm_rcom *) hd;
- struct dlm_ls *ls;
-
- dlm_rcom_in(rc);
-
- /* If the lockspace doesn't exist then still send a status message
- back; it's possible that it just doesn't have its global_id yet. */
-
- ls = dlm_find_lockspace_global(hd->h_lockspace);
- if (!ls) {
- 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(nodeid, rc);
- return;
- }
-
if (dlm_recovery_stopped(ls) && (rc->rc_type != DLM_RCOM_STATUS)) {
log_debug(ls, "ignoring recovery message %x from %d",
rc->rc_type, nodeid);
if (is_old_reply(ls, rc))
goto out;
- if (nodeid != rc->rc_header.h_nodeid) {
- log_error(ls, "bad rcom nodeid %d from %d",
- rc->rc_header.h_nodeid, nodeid);
- goto out;
- }
-
switch (rc->rc_type) {
case DLM_RCOM_STATUS:
receive_rcom_status(ls, rc);
DLM_ASSERT(0, printk("rc_type=%x\n", rc->rc_type););
}
out:
- dlm_put_lockspace(ls);
+ return;
}