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Diffstat (limited to 'fs/dlm/lockspace.c')
-rw-r--r--fs/dlm/lockspace.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 56eae4e4a954..ba672fe0a601 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -378,6 +378,11 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
if (!try_module_get(THIS_MODULE))
return -EINVAL;
+ if (!dlm_user_daemon_available()) {
+ module_put(THIS_MODULE);
+ return -EUNATCH;
+ }
+
error = 0;
spin_lock(&lslist_lock);
@@ -669,7 +674,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
dlm_device_deregister(ls);
- if (force < 3)
+ if (force < 3 && dlm_user_daemon_available())
do_uevent(ls, 0);
dlm_recoverd_stop(ls);
@@ -791,3 +796,20 @@ int dlm_release_lockspace(void *lockspace, int force)
return error;
}
+void dlm_stop_lockspaces(void)
+{
+ struct dlm_ls *ls;
+
+ restart:
+ spin_lock(&lslist_lock);
+ list_for_each_entry(ls, &lslist, ls_list) {
+ if (!test_bit(LSFL_RUNNING, &ls->ls_flags))
+ continue;
+ spin_unlock(&lslist_lock);
+ log_error(ls, "no userland control daemon, stopping lockspace");
+ dlm_ls_stop(ls);
+ goto restart;
+ }
+ spin_unlock(&lslist_lock);
+}
+