@@ -1046,6 +1046,22 @@ void nfs_test_expired_all_delegations(struct nfs_client *clp)
nfs4_schedule_state_manager(clp);
}
+static void
+nfs_delegation_test_free_expired(struct inode *inode,
+ nfs4_stateid *stateid,
+ const struct cred *cred)
+{
+ struct nfs_server *server = NFS_SERVER(inode);
+ const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;
+ int status;
+
+ if (!cred)
+ return;
+ status = ops->test_and_free_expired(server, stateid, cred);
+ if (status == -NFS4ERR_EXPIRED || status == -NFS4ERR_BAD_STATEID)
+ nfs_remove_bad_delegation(inode, stateid);
+}
+
/**
* nfs_reap_expired_delegations - reap expired delegations
* @clp: nfs_client to process
@@ -1057,7 +1073,6 @@ void nfs_test_expired_all_delegations(struct nfs_client *clp)
*/
void nfs_reap_expired_delegations(struct nfs_client *clp)
{
- const struct nfs4_minor_version_ops *ops = clp->cl_mvops;
struct nfs_delegation *delegation;
struct nfs_server *server;
struct inode *inode;
@@ -1088,11 +1103,7 @@ void nfs_reap_expired_delegations(struct nfs_client *clp)
nfs4_stateid_copy(&stateid, &delegation->stateid);
clear_bit(NFS_DELEGATION_TEST_EXPIRED, &delegation->flags);
rcu_read_unlock();
- if (cred != NULL &&
- ops->test_and_free_expired(server, &stateid, cred) < 0) {
- nfs_revoke_delegation(inode, &stateid);
- nfs_inode_find_state_and_recover(inode, &stateid);
- }
+ nfs_delegation_test_free_expired(inode, &stateid, cred);
put_cred(cred);
if (nfs4_server_rebooted(clp)) {
nfs_inode_mark_test_expired_delegation(server,inode);
Fix nfs_reap_expired_delegations() to ensure that we only reap delegations that are actually expired, rather than triggering on random errors. Fixes: 45870d6909d5a ("NFSv4.1: Test delegation stateids when server...") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> --- fs/nfs/delegation.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)