1 files changed, 17 insertions, 4 deletions

diff --git a/fs/nfs/nfs4filelayout.h b/fs/nfs/nfs4filelayout.h
index 96b89bbddf4f..2f6330c4ee3e 100644
--- a/fs/nfs/nfs4filelayout.h
+++ b/fs/nfs/nfs4filelayout.h
@@ -62,12 +62,8 @@ struct nfs4_pnfs_ds {
         atomic_t                ds_count;
 };
 
-/* nfs4_file_layout_dsaddr flags */
-#define NFS4_DEVICE_ID_NEG_ENTRY        0x00000001
-
 struct nfs4_file_layout_dsaddr {
         struct nfs4_deviceid_node       id_node;
-        unsigned long                   flags;
         u32                             stripe_count;
         u8                              *stripe_indices;
         u32                             ds_num;
@@ -111,6 +107,23 @@ FILELAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg)
         return &FILELAYOUT_LSEG(lseg)->dsaddr->id_node;
 }
 
+static inline void
+filelayout_mark_devid_invalid(struct nfs4_deviceid_node *node)
+{
+        u32 *p = (u32 *)&node->deviceid;
+
+        printk(KERN_WARNING "NFS: Deviceid [%x%x%x%x] marked out of use.\n",
+                p[0], p[1], p[2], p[3]);
+
+        set_bit(NFS_DEVICEID_INVALID, &node->flags);
+}
+
+static inline bool
+filelayout_test_devid_invalid(struct nfs4_deviceid_node *node)
+{
+        return test_bit(NFS_DEVICEID_INVALID, &node->flags);
+}
+
 extern struct nfs_fh *
 nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j);