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authorArnd Bergmann <arnd@arndb.de>2007-10-09 13:23:56 +0200
committerJens Axboe <axboe@carl.home.kernel.dk>2007-10-10 09:26:00 +0200
commitb3087cc4f31a66c8c7b63419e913ed9d34145f10 (patch)
treefa597c0aebee961d086a0a40373b925eb33d73ab /fs/compat_ioctl.c
parent18cf7f8723d913ce02bea43e468bebdd07bc880c (diff)
downloadlinux-b3087cc4f31a66c8c7b63419e913ed9d34145f10.tar.bz2
compat_ioctl: move cdrom handlers to block/compat_ioctl.c
These are shared by all cd-rom drivers and should have common handlers. Do slight cosmetic cleanups in the process. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/compat_ioctl.c')
-rw-r--r--fs/compat_ioctl.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 3baa90d31090..24c743571127 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -37,7 +37,6 @@
#include <linux/if_ppp.h>
#include <linux/if_pppox.h>
#include <linux/mtio.h>
-#include <linux/cdrom.h>
#include <linux/auto_fs.h>
#include <linux/auto_fs4.h>
#include <linux/tty.h>
@@ -1039,108 +1038,6 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
return err ? -EFAULT: 0;
}
-struct cdrom_read_audio32 {
- union cdrom_addr addr;
- u8 addr_format;
- compat_int_t nframes;
- compat_caddr_t buf;
-};
-
-struct cdrom_generic_command32 {
- unsigned char cmd[CDROM_PACKET_SIZE];
- compat_caddr_t buffer;
- compat_uint_t buflen;
- compat_int_t stat;
- compat_caddr_t sense;
- unsigned char data_direction;
- compat_int_t quiet;
- compat_int_t timeout;
- compat_caddr_t reserved[1];
-};
-
-static int cdrom_do_read_audio(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct cdrom_read_audio __user *cdread_audio;
- struct cdrom_read_audio32 __user *cdread_audio32;
- __u32 data;
- void __user *datap;
-
- cdread_audio = compat_alloc_user_space(sizeof(*cdread_audio));
- cdread_audio32 = compat_ptr(arg);
-
- if (copy_in_user(&cdread_audio->addr,
- &cdread_audio32->addr,
- (sizeof(*cdread_audio32) -
- sizeof(compat_caddr_t))))
- return -EFAULT;
-
- if (get_user(data, &cdread_audio32->buf))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(datap, &cdread_audio->buf))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) cdread_audio);
-}
-
-static int cdrom_do_generic_command(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct cdrom_generic_command __user *cgc;
- struct cdrom_generic_command32 __user *cgc32;
- u32 data;
- unsigned char dir;
- int itmp;
-
- cgc = compat_alloc_user_space(sizeof(*cgc));
- cgc32 = compat_ptr(arg);
-
- if (copy_in_user(&cgc->cmd, &cgc32->cmd, sizeof(cgc->cmd)) ||
- get_user(data, &cgc32->buffer) ||
- put_user(compat_ptr(data), &cgc->buffer) ||
- copy_in_user(&cgc->buflen, &cgc32->buflen,
- (sizeof(unsigned int) + sizeof(int))) ||
- get_user(data, &cgc32->sense) ||
- put_user(compat_ptr(data), &cgc->sense) ||
- get_user(dir, &cgc32->data_direction) ||
- put_user(dir, &cgc->data_direction) ||
- get_user(itmp, &cgc32->quiet) ||
- put_user(itmp, &cgc->quiet) ||
- get_user(itmp, &cgc32->timeout) ||
- put_user(itmp, &cgc->timeout) ||
- get_user(data, &cgc32->reserved[0]) ||
- put_user(compat_ptr(data), &cgc->reserved[0]))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) cgc);
-}
-
-static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- int err;
-
- switch(cmd) {
- case CDROMREADAUDIO:
- err = cdrom_do_read_audio(fd, cmd, arg);
- break;
-
- case CDROM_SEND_PACKET:
- err = cdrom_do_generic_command(fd, cmd, arg);
- break;
-
- default:
- do {
- static int count;
- if (++count <= 20)
- printk("cdrom_ioctl: Unknown cmd fd(%d) "
- "cmd(%08x) arg(%08x)\n",
- (int)fd, (unsigned int)cmd, (unsigned int)arg);
- } while(0);
- err = -EINVAL;
- break;
- };
-
- return err;
-}
#endif /* CONFIG_BLOCK */
#ifdef CONFIG_VT
@@ -3147,8 +3044,6 @@ HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans)
#ifdef CONFIG_BLOCK
HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
-HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
-HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
#endif
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout)