diff options
Diffstat (limited to 'fs/dlm/lockspace.c')
| -rw-r--r-- | fs/dlm/lockspace.c | 24 |
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); +} + |