From: Hannes Reinecke <hare@suse.de>
To: Douglas Gilbert <dgilbert@interlog.com>, linux-scsi@vger.kernel.org
Cc: martin.petersen@oracle.com, jejb@linux.vnet.ibm.com,
bvanassche@acm.org, hch@infradead.org
Subject: Re: [PATCH v4 10/22] sg: remove access_ok functions
Date: Mon, 9 Sep 2019 16:55:27 +0200 [thread overview]
Message-ID: <05f5a4b4-06f5-8e47-d370-dda7825bdb93@suse.de> (raw)
In-Reply-To: <20190829022659.23130-11-dgilbert@interlog.com>
On 8/29/19 4:26 AM, Douglas Gilbert wrote:
> Since access_ok() has lost it direction (3rd) parameter there
> seems to be no benefit in calling access_ok() before
> __copy_{to|from}_user(). Simplify code by using the variant of
> these functions that do not start with "__".
>
> Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
> ---
> drivers/scsi/sg.c | 85 ++++++++++++++++++-----------------------------
> 1 file changed, 32 insertions(+), 53 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer
next prev parent reply other threads:[~2019-09-09 14:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 2:26 [PATCH v4 00/22] sg: add v4 interface Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 01/22] sg: move functions around Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 02/22] sg: remove typedefs, type+formatting cleanup Douglas Gilbert
2019-08-29 7:36 ` Johannes Thumshirn
2019-08-29 2:26 ` [PATCH v4 03/22] sg: sg_log and is_enabled Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 04/22] sg: rework sg_poll(), minor changes Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 05/22] sg: bitops in sg_device Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 06/22] sg: make open count an atomic Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 07/22] sg: move header to uapi section Douglas Gilbert
2019-08-29 11:15 ` kbuild test robot
2019-08-29 15:47 ` Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 08/22] sg: speed sg_poll and sg_get_num_waiting Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 09/22] sg: sg_allow_if_err_recovery and renames Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 10/22] sg: remove access_ok functions Douglas Gilbert
2019-09-09 14:55 ` Hannes Reinecke [this message]
2019-08-29 2:26 ` [PATCH v4 11/22] sg: replace rq array with lists Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 12/22] sg: sense buffer rework Douglas Gilbert
2019-09-09 15:01 ` Hannes Reinecke
2019-09-09 18:37 ` Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 13/22] sg: add sg v4 interface support Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 14/22] sg: rework debug info Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 15/22] sg: add 8 byte SCSI LUN to sg_scsi_id Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 16/22] sg: expand sg_comm_wr_t Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 17/22] sg: add sg_iosubmit_v3 and sg_ioreceive_v3 ioctls Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 18/22] sg: add some __must_hold macros Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 19/22] sg: move procfs objects to avoid forward decls Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 20/22] sg: first debugfs support Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 21/22] sg: warn v3 write system call users Douglas Gilbert
2019-08-29 2:26 ` [PATCH v4 22/22] sg: bump version to 4.0.03 Douglas Gilbert
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