X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fdlm%2Flockspace.c;h=109333c8ecb9136cd09cd3b87ae4ec3b2d68f015;hb=7c2aed4b5632fb536721b8494d1a4a65852ffb49;hp=31ed0fe16a3161676732d3cdb03205ce0ceecfeb;hpb=ad73c67e792c752ddc99f2b0587abae05255dd6d;p=~andy%2Flinux

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 31ed0fe16a3..109333c8ecb 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -66,7 +66,7 @@ static ssize_t dlm_event_store(struct dlm_ls *ls, const char *buf, size_t len)
 
 static ssize_t dlm_id_show(struct dlm_ls *ls, char *buf)
 {
-	return sprintf(buf, "%u\n", ls->ls_global_id);
+	return snprintf(buf, PAGE_SIZE, "%u\n", ls->ls_global_id);
 }
 
 static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len)
@@ -78,7 +78,12 @@ static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len)
 static ssize_t dlm_recover_status_show(struct dlm_ls *ls, char *buf)
 {
 	uint32_t status = dlm_recover_status(ls);
-	return sprintf(buf, "%x\n", status);
+	return snprintf(buf, PAGE_SIZE, "%x\n", status);
+}
+
+static ssize_t dlm_recover_nodeid_show(struct dlm_ls *ls, char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, "%d\n", ls->ls_recover_nodeid);
 }
 
 struct dlm_attr {
@@ -108,11 +113,17 @@ static struct dlm_attr dlm_attr_recover_status = {
 	.show  = dlm_recover_status_show
 };
 
+static struct dlm_attr dlm_attr_recover_nodeid = {
+	.attr  = {.name = "recover_nodeid", .mode = S_IRUGO},
+	.show  = dlm_recover_nodeid_show
+};
+
 static struct attribute *dlm_attrs[] = {
 	&dlm_attr_control.attr,
 	&dlm_attr_event.attr,
 	&dlm_attr_id.attr,
 	&dlm_attr_recover_status.attr,
+	&dlm_attr_recover_nodeid.attr,
 	NULL,
 };
 
@@ -477,16 +488,17 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
 
 	down_write(&ls->ls_in_recovery);
 
+	spin_lock(&lslist_lock);
+	list_add(&ls->ls_list, &lslist);
+	spin_unlock(&lslist_lock);
+
+	/* needs to find ls in lslist */
 	error = dlm_recoverd_start(ls);
 	if (error) {
 		log_error(ls, "can't start dlm_recoverd %d", error);
 		goto out_rcomfree;
 	}
 
-	spin_lock(&lslist_lock);
-	list_add(&ls->ls_list, &lslist);
-	spin_unlock(&lslist_lock);
-
 	dlm_create_debug_file(ls);
 
 	error = kobject_setup(ls);
@@ -508,11 +520,11 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
 	kobject_unregister(&ls->ls_kobj);
  out_del:
 	dlm_delete_debug_file(ls);
+	dlm_recoverd_stop(ls);
+ out_rcomfree:
 	spin_lock(&lslist_lock);
 	list_del(&ls->ls_list);
 	spin_unlock(&lslist_lock);
-	dlm_recoverd_stop(ls);
- out_rcomfree:
 	kfree(ls->ls_recover_buf);
  out_dirfree:
 	kfree(ls->ls_dirtbl);