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scsi: cdrom: Remove the call to scsi_cmd_blk_ioctl() from cdrom_ioctl()

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Only the sr driver can handle SCSI passthrough requests, so move the call
to scsi_cmd_blk_ioctl() there.

Link: https://lore.kernel.org/r/20210724072033.1284840-9-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2021-07-24 09:20:17 +02:00 committed by Martin K. Petersen
parent dba7688fc9
commit e9ee7fea45
4 changed files with 3 additions and 9 deletions
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1
drivers/block/Kconfig
View File

@ -74,7 +74,6 @@ config N64CART
config CDROM
tristate
select BLK_SCSI_REQUEST
config GDROM
tristate "SEGA Dreamcast GD-ROM drive"

1
drivers/block/paride/Kconfig
View File

@ -27,7 +27,6 @@ config PARIDE_PCD
tristate "Parallel port ATAPI CD-ROMs"
depends on PARIDE
select CDROM
select BLK_SCSI_REQUEST # only for the generic cdrom code
help
This option enables the high-level driver for ATAPI CD-ROM devices
connected through a parallel port. If you chose to build PARIDE

7
drivers/cdrom/cdrom.c
View File

@ -3357,13 +3357,6 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
void __user *argp = (void __user *)arg;
int ret;
/*
* Try the generic SCSI command ioctl's first.
*/
ret = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp);
if (ret != -ENOTTY)
return ret;
switch (cmd) {
case CDROMMULTISESSION:
return cdrom_ioctl_multisession(cdi, argp);

3
drivers/scsi/sr.c
View File

@ -579,6 +579,9 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
case SCSI_IOCTL_GET_BUS_NUMBER:
break;
default:
ret = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp);
if (ret != -ENOTTY)
goto put;
ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
if (ret != -ENOSYS)
goto put;