smbfs never retains inodes with zero refcount in the first place

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/smbfs/inode.c

@@ -229,7 +229,6 @@ smb_invalidate_inodes(struct smb_sb_info *server)
 {
 	VERBOSE("\n");
 	shrink_dcache_sb(SB_of(server));
-	invalidate_inodes(SB_of(server));
 }
 
 /*