autofs: switch to __vfs_write()
[firefly-linux-kernel-4.4.55.git] / fs / autofs4 / autofs_i.h
index 8e98cf954babb8944a32fdc58fd3c38760933a5a..d10e619632ab48b30390062455eef4b543b7c183 100644 (file)
@@ -213,7 +213,7 @@ void autofs4_clean_ino(struct autofs_info *);
 
 static inline int autofs_prepare_pipe(struct file *pipe)
 {
-       if (!pipe->f_op->write)
+       if (!(pipe->f_mode & FMODE_CAN_WRITE))
                return -EINVAL;
        if (!S_ISFIFO(file_inode(pipe)->i_mode))
                return -EINVAL;