Merge branch 'flexfiles'

[karo-tx-linux.git] / fs / nfs / pnfs.h

diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 7642021484bfe38803716e69346e8ae8ddc4dd5d..797cd6253adf74d809510151080d1d06439f378d 100644 (file)
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -345,6 +345,11 @@ struct nfs4_pnfs_ds_addr *nfs4_decode_mp_ds_addr(struct net *net,
                                                 struct xdr_stream *xdr,
                                                 gfp_t gfp_flags);
 
+static inline bool nfs_have_layout(struct inode *inode)
+{
+       return NFS_I(inode)->layout != NULL;
+}
+
 static inline struct nfs4_deviceid_node *
 nfs4_get_deviceid(struct nfs4_deviceid_node *d)
 {
@@ -514,6 +519,11 @@ static inline void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id)
 #endif /* NFS_DEBUG */
 #else  /* CONFIG_NFS_V4_1 */
 
+static inline bool nfs_have_layout(struct inode *inode)
+{
+       return false;
+}
+
 static inline void pnfs_destroy_all_layouts(struct nfs_client *clp)
 {
 }