io_submit_one assigns ki_left = ki_nbytes = iocb->aio_nbytes, then
calls down to aio_setup_iocb, then to aio_setup_single_vector. In there,
ki_nbytes is reassigned to the same value it got two call stack above it.
There is no need to do so.
Signed-off-by: Ken Chen <[EMAIL PROTECTED]>
diff -Nurp linux-2.6.19/fs/aio.c linux-2.6.19.ken/fs/aio.c
--- linux-2.6.19/fs/aio.c 2006-12-03 17:16:52.000000000 -0800
+++ linux-2.6.19.ken/fs/aio.c 2006-12-03 17:19:06.000000000 -0800
@@ -1415,7 +1415,6 @@ static ssize_t aio_setup_single_vector(s
kiocb->ki_iovec->iov_len = kiocb->ki_left;
kiocb->ki_nr_segs = 1;
kiocb->ki_cur_seg = 0;
- kiocb->ki_nbytes = kiocb->ki_left;
if (unlikely((ssize_t) kiocb->ki_nbytes < 0))
return -EINVAL;
return 0;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
