#include "config.h"
#include "memory.h"
#include "lock.h"
+#include "recover.h"
#ifdef CONFIG_DLM_DEBUG
int dlm_create_debug_file(struct dlm_ls *ls);
return 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);
+}
+
struct dlm_attr {
struct attribute attr;
ssize_t (*show)(struct dlm_ls *, char *);
.store = dlm_id_store
};
+static struct dlm_attr dlm_attr_recover_status = {
+ .attr = {.name = "recover_status", .mode = S_IRUGO},
+ .show = dlm_recover_status_show
+};
+
static struct attribute *dlm_attrs[] = {
&dlm_attr_control.attr,
&dlm_attr_event.attr,
&dlm_attr_id.attr,
+ &dlm_attr_recover_status.attr,
NULL,
};
return ls;
}
-struct dlm_ls *dlm_find_lockspace_local(void *id)
+struct dlm_ls *dlm_find_lockspace_local(dlm_lockspace_t *lockspace)
+{
+ struct dlm_ls *ls;
+
+ spin_lock(&lslist_lock);
+ list_for_each_entry(ls, &lslist, ls_list) {
+ if (ls->ls_local_handle == lockspace) {
+ ls->ls_count++;
+ goto out;
+ }
+ }
+ ls = NULL;
+ out:
+ spin_unlock(&lslist_lock);
+ return ls;
+}
+
+struct dlm_ls *dlm_find_lockspace_device(int minor)
{
- struct dlm_ls *ls = id;
+ struct dlm_ls *ls;
spin_lock(&lslist_lock);
- ls->ls_count++;
+ list_for_each_entry(ls, &lslist, ls_list) {
+ if (ls->ls_device.minor == minor) {
+ ls->ls_count++;
+ goto out;
+ }
+ }
+ ls = NULL;
+ out:
spin_unlock(&lslist_lock);
return ls;
}
memset(&ls->ls_stub_rsb, 0, sizeof(struct dlm_rsb));
ls->ls_stub_rsb.res_ls = ls;
- ls->ls_debug_dentry = NULL;
+ ls->ls_debug_rsb_dentry = NULL;
+ ls->ls_debug_waiters_dentry = NULL;
init_waitqueue_head(&ls->ls_uevent_wait);
ls->ls_uevent_result = 0;
init_rwsem(&ls->ls_in_recovery);
INIT_LIST_HEAD(&ls->ls_requestqueue);
mutex_init(&ls->ls_requestqueue_mutex);
+ mutex_init(&ls->ls_clear_proc_locks);
ls->ls_recover_buf = kmalloc(dlm_config.buffer_size, GFP_KERNEL);
if (!ls->ls_recover_buf)
INIT_LIST_HEAD(&ls->ls_recover_list);
spin_lock_init(&ls->ls_recover_list_lock);
ls->ls_recover_list_count = 0;
+ ls->ls_local_handle = ls;
init_waitqueue_head(&ls->ls_wait_general);
INIT_LIST_HEAD(&ls->ls_root_list);
init_rwsem(&ls->ls_root_sem);