Re: [PATCH] aio: fix potential leak in aio_run_iocb().

From: Mateusz Guzik
Date: Thu May 01 2014 - 02:24:23 EST


On Thu, May 01, 2014 at 03:31:28AM +0000, Leon Yu wrote:
> iovec should be reclaimed whenever caller of rw_copy_check_uvector() returns,
> but it doesn't hold when failure happens right after aio_setup_vectored_rw().
>

There is a proposal (wich a patch) to modify semantics of rw_copy_check_uvector
so that it frees stuff on error, taking care of this case as well:

https://lkml.org/lkml/2014/4/25/778

--
Mateusz Guzik
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/