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-rw-r--r--fs/nfs/delegation.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index be313e7..a6ad688 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -436,6 +436,8 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation)
{
bool ret = false;
+ if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags))
+ goto out;
if (test_and_clear_bit(NFS_DELEGATION_RETURN, &delegation->flags))
ret = true;
if (test_and_clear_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags) && !ret) {
@@ -447,6 +449,7 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation)
ret = true;
spin_unlock(&delegation->lock);
}
+out:
return ret;
}
@@ -818,6 +821,9 @@ restart:
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
list_for_each_entry_rcu(delegation, &server->delegations,
super_list) {
+ if (test_bit(NFS_DELEGATION_RETURNING,
+ &delegation->flags))
+ continue;
if (test_bit(NFS_DELEGATION_NEED_RECLAIM,
&delegation->flags) == 0)
continue;
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