From 77c22ede8bb29eac8fb28d6742bbedaf168d24ef Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 3 Nov 2004 15:47:25 -0800 Subject: [PATCH] add READ_BUFFER_CAPACITY as read-ok command Patch is from Daniel Drake Signed-off-by: Jens Axboe Signed-off-by: Daniel Drake Signed-off-by: Linus Torvalds --- drivers/block/scsi_ioctl.c | 1 + include/linux/cdrom.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c index b66f16726181..58053678e9a8 100644 --- a/drivers/block/scsi_ioctl.c +++ b/drivers/block/scsi_ioctl.c @@ -139,6 +139,7 @@ static int verify_command(struct file *file, unsigned char *cmd) safe_for_read(GPCMD_PAUSE_RESUME), /* CD/DVD data reading */ + safe_for_read(GPCMD_READ_BUFFER_CAPACITY), safe_for_read(GPCMD_READ_CD), safe_for_read(GPCMD_READ_CD_MSF), safe_for_read(GPCMD_READ_DISC_INFO), diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 1c1f5efffd64..141a7460763b 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -452,6 +452,7 @@ struct cdrom_generic_command #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e #define GPCMD_READ_10 0x28 #define GPCMD_READ_12 0xa8 +#define GPCMD_READ_BUFFER_CAPACITY 0x5c #define GPCMD_READ_CDVD_CAPACITY 0x25 #define GPCMD_READ_CD 0xbe #define GPCMD_READ_CD_MSF 0xb9 -- cgit v1.2.3