From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH 3/6] block: Create scsi_sense.h for SCSI and ATAPI To: Kees Cook , Jens Axboe Cc: Christoph Hellwig , "Martin K. Petersen" , James Bottomley , Tejun Heo , Borislav Petkov , "David S. Miller" , "Manoj N. Kumar" , "Matthew R. Ochs" , Uma Krishnan , linux-block , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, LKML References: <20180522181512.39316-1-keescook@chromium.org> <20180522181512.39316-4-keescook@chromium.org> <20180522183613.GA3784@infradead.org> <732f4249-5681-4a54-ec21-4ecc3d3a74e5@kernel.dk> <20180522191309.GA23615@infradead.org> <8d4af5c4-96fa-54ee-d5c1-b887b1de5a3c@kernel.dk> From: Randy Dunlap Message-ID: <66701f74-4f2b-988e-dd48-a2140694f551@infradead.org> Date: Tue, 22 May 2018 16:34:02 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Sender: linux-ide-owner@vger.kernel.org List-ID: On 05/22/2018 04:31 PM, Kees Cook wrote: > On Tue, May 22, 2018 at 12:16 PM, Jens Axboe wrote: >> On 5/22/18 1:13 PM, Christoph Hellwig wrote: >>> On Tue, May 22, 2018 at 01:09:41PM -0600, Jens Axboe wrote: >>>> I think Martin and Christoph are objecting to moving the code to >>>> block/scsi_ioctl.h. I don't care too much about where the code is, but >>>> think it would be nice to have the definitions in a separate header. But >>>> if they prefer just pulling in all of SCSI for it, well then I guess >>>> it's pointless to move the header bits. Seems very heavy handed to me, >>>> though. >>> >>> It might be heavy handed for the 3 remaining users of drivers/ide, >> >> Brutal :-) > > Heh. I noticed a similar sense buffer use in drivers/cdrom/cdrom.c > too. Is this okay under the same considerations? No. Do not select an entire subsystem. Use depends on it instead. > diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig > index ad9b687a236a..220ff321c102 100644 > --- a/drivers/block/Kconfig > +++ b/drivers/block/Kconfig > @@ -79,7 +79,7 @@ config GDROM > tristate "SEGA Dreamcast GD-ROM drive" > depends on SH_DREAMCAST > select CDROM > - select BLK_SCSI_REQUEST # only for the generic cdrom code > + select SCSI > help > A standard SEGA Dreamcast comes with a modified CD ROM drive called a > "GD-ROM" by SEGA to signify it is capable of reading special disks > @@ -345,7 +345,7 @@ config CDROM_PKTCDVD > tristate "Packet writing on CD/DVD media (DEPRECATED)" > depends on !UML > select CDROM > - select BLK_SCSI_REQUEST > + select SCSI > help > Note: This driver is deprecated and will be removed from the > kernel in the near future! > diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig > index f8bd6ef3605a..7fdfcc5eaca5 100644 > --- a/drivers/block/paride/Kconfig > +++ b/drivers/block/paride/Kconfig > @@ -27,7 +27,7 @@ config PARIDE_PCD > tristate "Parallel port ATAPI CD-ROMs" > depends on PARIDE > select CDROM > - select BLK_SCSI_REQUEST # only for the generic cdrom code > + select SCSI > ---help--- > This option enables the high-level driver for ATAPI CD-ROM devices > connected through a parallel port. If you chose to build PARIDE > >>> but as long as that stuff just keeps working I'd rather worry about >>> everyone else, and keep the scsi code where it belongs. >> >> Fine with me then, hopefully we can some day kill it off. > > I'll send a v2. I found a few other things to fix up (including the > cdrom.c one). -- ~Randy