diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/compat_ioctl.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 47da220f95b1..b65eef3d4787 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -27,7 +27,6 @@ #include <linux/file.h> #include <linux/ppp-ioctl.h> #include <linux/if_pppox.h> -#include <linux/mtio.h> #include <linux/tty.h> #include <linux/vt_kern.h> #include <linux/raw.h> @@ -361,73 +360,6 @@ static int ppp_scompress(struct file *file, unsigned int cmd, return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata); } -#ifdef CONFIG_BLOCK -struct mtget32 { - compat_long_t mt_type; - compat_long_t mt_resid; - compat_long_t mt_dsreg; - compat_long_t mt_gstat; - compat_long_t mt_erreg; - compat_daddr_t mt_fileno; - compat_daddr_t mt_blkno; -}; -#define MTIOCGET32 _IOR('m', 2, struct mtget32) - -struct mtpos32 { - compat_long_t mt_blkno; -}; -#define MTIOCPOS32 _IOR('m', 3, struct mtpos32) - -static int mt_ioctl_trans(struct file *file, - unsigned int cmd, void __user *argp) -{ - /* NULL initialization to make gcc shut up */ - struct mtget __user *get = NULL; - struct mtget32 __user *umget32; - struct mtpos __user *pos = NULL; - struct mtpos32 __user *upos32; - unsigned long kcmd; - void *karg; - int err = 0; - - switch(cmd) { - case MTIOCPOS32: - kcmd = MTIOCPOS; - pos = compat_alloc_user_space(sizeof(*pos)); - karg = pos; - break; - default: /* MTIOCGET32 */ - kcmd = MTIOCGET; - get = compat_alloc_user_space(sizeof(*get)); - karg = get; - break; - } - if (karg == NULL) - return -EFAULT; - err = do_ioctl(file, kcmd, (unsigned long)karg); - if (err) - return err; - switch (cmd) { - case MTIOCPOS32: - upos32 = argp; - err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno); - break; - case MTIOCGET32: - umget32 = argp; - err = convert_in_user(&get->mt_type, &umget32->mt_type); - err |= convert_in_user(&get->mt_resid, &umget32->mt_resid); - err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg); - err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat); - err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg); - err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno); - err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno); - break; - } - return err ? -EFAULT: 0; -} - -#endif /* CONFIG_BLOCK */ - /* Bluetooth ioctls */ #define HCIUARTSETPROTO _IOW('U', 200, int) #define HCIUARTGETPROTO _IOR('U', 201, int) @@ -479,8 +411,6 @@ IGNORE_IOCTL(VT_GETMODE) */ COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ -/* Little m */ -COMPATIBLE_IOCTL(MTIOCTOP) #ifdef CONFIG_BLOCK /* md calls this on random blockdevs */ IGNORE_IOCTL(RAID_VERSION) @@ -846,9 +776,6 @@ static long do_ioctl_trans(unsigned int cmd, return sg_ioctl_trans(file, cmd, argp); case SG_GET_REQUEST_TABLE: return sg_grt_trans(file, cmd, argp); - case MTIOCGET32: - case MTIOCPOS32: - return mt_ioctl_trans(file, cmd, argp); #endif } |