Re: [Patch 2/2] Retry based aio read - filesystem read changes

William Lee Irwin III (wli@holomorphy.com)
Mon, 31 Mar 2003 11:17:35 -0800


On Mon, Mar 31, 2003 at 11:11:23AM -0800, William Lee Irwin III wrote:
>> Can you tell whether these are due to hash collisions or contention on
>> the same page?

On Mon, Mar 31, 2003 at 02:16:29PM -0500, Benjamin LaHaise wrote:
> No, they're most likely waiting for io to complete.
> To clean this up I've got a patch to move from aio_read/write with all the
> parameters to a single parameter based rw-specific iocb. That makes the
> retry for read and write more ameniable to sharing common logic akin to the
> wtd_ ops, which we need at the very least for the semaphore operations.

I won't get in the way then. I just watch for things related to what I've
touched to make sure it isn't going wrong for anyone.

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