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From: Greg Kroah-Hartman <[email protected]>
To: Paul Moore <[email protected]>
Cc: [email protected], [email protected],
	[email protected], Arnd Bergmann <[email protected]>,
	Luis Chamberlain <[email protected]>
Subject: Re: [PATCH 3/3] /dev/null: add IORING_OP_URING_CMD support
Date: Tue, 23 Aug 2022 08:52:12 +0200	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <166120327984.369593.8371751426301540450.stgit@olly>

On Mon, Aug 22, 2022 at 05:21:19PM -0400, Paul Moore wrote:
> This patch adds support for the io_uring command pass through, aka
> IORING_OP_URING_CMD, to the /dev/null driver.  As with all of the
> /dev/null functionality, the implementation is just a simple sink
> where commands go to die, but it should be useful for developers who
> need a simple IORING_OP_URING_CMD test device that doesn't require
> any special hardware.

Also, shouldn't you document this somewhere?

At least in the code itself saying "this is here so that /dev/null works
as a io_uring sink" or something like that?  Otherwise it just looks
like it does nothing at all.

thanks,

greg k-h

  parent reply	other threads:[~2022-08-23  6:52 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-22 21:21 [PATCH 0/3] LSM hooks for IORING_OP_URING_CMD Paul Moore
2022-08-22 21:21 ` [PATCH 1/3] lsm,io_uring: add LSM hooks for the new uring_cmd file op Paul Moore
2022-08-23  6:53   ` Greg Kroah-Hartman
2022-08-23 16:48     ` Paul Moore
2022-08-24  6:12       ` Greg Kroah-Hartman
2022-08-24 14:00         ` Paul Moore
2022-08-22 21:21 ` [PATCH 2/3] selinux: implement the security_uring_cmd() LSM hook Paul Moore
2022-08-23  6:52   ` Greg Kroah-Hartman
2022-08-23 16:49     ` Paul Moore
     [not found]   ` <CGME20220901201553eucas1p258ee1cba97c888aab172d31d9c06e922@eucas1p2.samsung.com>
2022-09-01 20:15     ` Joel Granados
2022-09-01 21:30       ` Paul Moore
2022-09-07  8:17         ` Joel Granados
2022-09-16 12:59           ` Joel Granados
2022-08-22 21:21 ` [PATCH 3/3] /dev/null: add IORING_OP_URING_CMD support Paul Moore
2022-08-22 22:36   ` Jens Axboe
2022-08-22 23:09     ` Paul Moore
2022-08-22 23:13       ` Jens Axboe
2022-08-22 23:19         ` Paul Moore
2022-08-22 23:25           ` Jens Axboe
2022-08-22 23:37             ` Paul Moore
2022-08-23  6:51   ` Greg Kroah-Hartman
2022-08-23 13:33     ` Jens Axboe
2022-08-23 17:02       ` Paul Moore
2022-08-23  6:52   ` Greg Kroah-Hartman [this message]
2022-08-23 17:02     ` Paul Moore
2022-08-24  6:10       ` Greg Kroah-Hartman
2022-08-24 14:06         ` Paul Moore
2022-08-26 16:27 ` [PATCH 0/3] LSM hooks for IORING_OP_URING_CMD Paul Moore

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