1 files changed, 3 insertions, 1 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8c6a03627176..ded66be6597c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -312,6 +312,7 @@ cifs_alloc_inode(struct super_block *sb)
         cifs_inode->clientCanCacheRead = false;
         cifs_inode->clientCanCacheAll = false;
         cifs_inode->delete_pending = false;
+        cifs_inode->invalid_mapping = false;
         cifs_inode->vfs_inode.i_blkbits = 14;  /* 2**14 = CIFS_MAX_MSGSIZE */
         cifs_inode->server_eof = 0;
 
@@ -638,7 +639,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
                    setting the revalidate time to zero */
                 CIFS_I(file->f_path.dentry->d_inode)->time = 0;
 
-                retval = cifs_revalidate(file->f_path.dentry);
+                retval = cifs_revalidate_file(file);
                 if (retval < 0)
                         return (loff_t)retval;
         }
@@ -807,6 +808,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
         .release = cifs_close,
         .fsync = cifs_fsync,
         .flush = cifs_flush,
+        .mmap = cifs_file_mmap,
         .splice_read = generic_file_splice_read,
 #ifdef CONFIG_CIFS_POSIX
         .unlocked_ioctl  = cifs_ioctl,