nfsd: Add layouts checking in client_has_state()
Layout is a state resource, nfsd should check it too.
v2, drop unneeded updating in nfsd4_renew()
v3, fix compile error without CONFIG_NFSD_PNFS
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 84fb6eb..c7000c3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2241,6 +2241,9 @@
* Also note we should probably be using this in 4.0 case too.
*/
return !list_empty(&clp->cl_openowners)
+#ifdef CONFIG_NFSD_PNFS
+ || !list_empty(&clp->cl_lo_states)
+#endif
|| !list_empty(&clp->cl_delegations)
|| !list_empty(&clp->cl_sessions);
}