aboutsummaryrefslogtreecommitdiff
path: root/fs/nfs/delegation.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r--fs/nfs/delegation.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 6fc9fe0af3d..98dbc8f5ced 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -385,29 +385,43 @@ void nfs_super_return_all_delegations(struct super_block *sb)
nfs4_schedule_state_manager(clp);
}
-static void nfs_client_mark_return_all_delegations(struct nfs_client *clp)
+static
+void nfs_client_mark_return_all_delegation_types(struct nfs_client *clp, fmode_t flags)
{
struct nfs_delegation *delegation;
rcu_read_lock();
list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) {
- nfs_mark_return_delegation(clp, delegation);
+ if ((delegation->type == (FMODE_READ|FMODE_WRITE)) && !(flags & FMODE_WRITE))
+ continue;
+ if (delegation->type & flags)
+ nfs_mark_return_delegation(clp, delegation);
}
rcu_read_unlock();
}
+static void nfs_client_mark_return_all_delegations(struct nfs_client *clp)
+{
+ nfs_client_mark_return_all_delegation_types(clp, FMODE_READ|FMODE_WRITE);
+}
+
static void nfs_delegation_run_state_manager(struct nfs_client *clp)
{
if (test_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state))
nfs4_schedule_state_manager(clp);
}
-void nfs_expire_all_delegations(struct nfs_client *clp)
+static void nfs_expire_all_delegation_types(struct nfs_client *clp, fmode_t flags)
{
- nfs_client_mark_return_all_delegations(clp);
+ nfs_client_mark_return_all_delegation_types(clp, flags);
nfs_delegation_run_state_manager(clp);
}
+void nfs_expire_all_delegations(struct nfs_client *clp)
+{
+ nfs_expire_all_delegation_types(clp, FMODE_READ|FMODE_WRITE);
+}
+
/*
* Return all delegations following an NFS4ERR_CB_PATH_DOWN error.
*/