ocfs2: retry operations when a lock is marked in recovery
Before checking for a nonexistent lock, make sure the lockres is not marked
RECOVERING. The caller will just retry and the state should be fixed up when
recovery completes.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
index 90cbaaf..2f7ad52 100644
--- a/fs/ocfs2/dlm/dlmconvert.c
+++ b/fs/ocfs2/dlm/dlmconvert.c
@@ -464,6 +464,12 @@
}
spin_lock(&res->spinlock);
+ status = __dlm_lockres_state_to_status(res);
+ if (status != DLM_NORMAL) {
+ spin_unlock(&res->spinlock);
+ dlm_error(status);
+ goto leave;
+ }
list_for_each(iter, &res->granted) {
lock = list_entry(iter, struct dlm_lock, list);
if (lock->ml.cookie == cnv->cookie &&
@@ -473,6 +479,20 @@
}
lock = NULL;
}
+ if (!lock) {
+ __dlm_print_one_lock_resource(res);
+ list_for_each(iter, &res->granted) {
+ lock = list_entry(iter, struct dlm_lock, list);
+ if (lock->ml.node == cnv->node_idx) {
+ mlog(0, "There is something here "
+ "for node %u, lock->ml.cookie=%llu, "
+ "cnv->cookie=%llu\n", cnv->node_idx,
+ lock->ml.cookie, cnv->cookie);
+ break;
+ }
+ }
+ lock = NULL;
+ }
spin_unlock(&res->spinlock);
if (!lock) {
status = DLM_IVLOCKID;