compat_ioctl: move floppy handlers to block/compat_ioctl.c
authorArnd Bergmann <arnd@arndb.de>
Tue, 9 Oct 2007 11:23:57 +0000 (13:23 +0200)
committerJens Axboe <axboe@carl.home.kernel.dk>
Wed, 10 Oct 2007 07:26:00 +0000 (09:26 +0200)
The floppy ioctls are used by multiple drivers, so they should be
handled in a shared location. Also, add minor cleanups.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/compat_ioctl.c
fs/compat_ioctl.c

index 92b3e8d07ca6d5843f53b6d8f66409c91c07f921..f84093b97f704f3d7720708b6ca035741ca6a67f 100644 (file)
@@ -203,6 +203,332 @@ static int compat_blkpg_ioctl(struct inode *inode, struct file *file,
 #define BLKBSZSET_32           _IOW(0x12, 113, int)
 #define BLKGETSIZE64_32                _IOR(0x12, 114, int)
 
+struct compat_floppy_struct {
+       compat_uint_t   size;
+       compat_uint_t   sect;
+       compat_uint_t   head;
+       compat_uint_t   track;
+       compat_uint_t   stretch;
+       unsigned char   gap;
+       unsigned char   rate;
+       unsigned char   spec1;
+       unsigned char   fmt_gap;
+       const compat_caddr_t name;
+};
+
+struct compat_floppy_drive_params {
+       char            cmos;
+       compat_ulong_t  max_dtr;
+       compat_ulong_t  hlt;
+       compat_ulong_t  hut;
+       compat_ulong_t  srt;
+       compat_ulong_t  spinup;
+       compat_ulong_t  spindown;
+       unsigned char   spindown_offset;
+       unsigned char   select_delay;
+       unsigned char   rps;
+       unsigned char   tracks;
+       compat_ulong_t  timeout;
+       unsigned char   interleave_sect;
+       struct floppy_max_errors max_errors;
+       char            flags;
+       char            read_track;
+       short           autodetect[8];
+       compat_int_t    checkfreq;
+       compat_int_t    native_format;
+};
+
+struct compat_floppy_drive_struct {
+       signed char     flags;
+       compat_ulong_t  spinup_date;
+       compat_ulong_t  select_date;
+       compat_ulong_t  first_read_date;
+       short           probed_format;
+       short           track;
+       short           maxblock;
+       short           maxtrack;
+       compat_int_t    generation;
+       compat_int_t    keep_data;
+       compat_int_t    fd_ref;
+       compat_int_t    fd_device;
+       compat_int_t    last_checked;
+       compat_caddr_t dmabuf;
+       compat_int_t    bufblocks;
+};
+
+struct compat_floppy_fdc_state {
+       compat_int_t    spec1;
+       compat_int_t    spec2;
+       compat_int_t    dtr;
+       unsigned char   version;
+       unsigned char   dor;
+       compat_ulong_t  address;
+       unsigned int    rawcmd:2;
+       unsigned int    reset:1;
+       unsigned int    need_configure:1;
+       unsigned int    perp_mode:2;
+       unsigned int    has_fifo:1;
+       unsigned int    driver_version;
+       unsigned char   track[4];
+};
+
+struct compat_floppy_write_errors {
+       unsigned int    write_errors;
+       compat_ulong_t  first_error_sector;
+       compat_int_t    first_error_generation;
+       compat_ulong_t  last_error_sector;
+       compat_int_t    last_error_generation;
+       compat_uint_t   badness;
+};
+
+#define FDSETPRM32 _IOW(2, 0x42, struct compat_floppy_struct)
+#define FDDEFPRM32 _IOW(2, 0x43, struct compat_floppy_struct)
+#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct)
+#define FDSETDRVPRM32 _IOW(2, 0x90, struct compat_floppy_drive_params)
+#define FDGETDRVPRM32 _IOR(2, 0x11, struct compat_floppy_drive_params)
+#define FDGETDRVSTAT32 _IOR(2, 0x12, struct compat_floppy_drive_struct)
+#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct compat_floppy_drive_struct)
+#define FDGETFDCSTAT32 _IOR(2, 0x15, struct compat_floppy_fdc_state)
+#define FDWERRORGET32  _IOR(2, 0x17, struct compat_floppy_write_errors)
+
+static struct {
+       unsigned int    cmd32;
+       unsigned int    cmd;
+} fd_ioctl_trans_table[] = {
+       { FDSETPRM32, FDSETPRM },
+       { FDDEFPRM32, FDDEFPRM },
+       { FDGETPRM32, FDGETPRM },
+       { FDSETDRVPRM32, FDSETDRVPRM },
+       { FDGETDRVPRM32, FDGETDRVPRM },
+       { FDGETDRVSTAT32, FDGETDRVSTAT },
+       { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
+       { FDGETFDCSTAT32, FDGETFDCSTAT },
+       { FDWERRORGET32, FDWERRORGET }
+};
+
+#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
+
+static int compat_fd_ioctl(struct inode *inode, struct file *file,
+               struct gendisk *disk, unsigned int cmd, unsigned long arg)
+{
+       mm_segment_t old_fs = get_fs();
+       void *karg = NULL;
+       unsigned int kcmd = 0;
+       int i, err;
+
+       for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
+               if (cmd == fd_ioctl_trans_table[i].cmd32) {
+                       kcmd = fd_ioctl_trans_table[i].cmd;
+                       break;
+               }
+       if (!kcmd)
+               return -EINVAL;
+
+       switch (cmd) {
+       case FDSETPRM32:
+       case FDDEFPRM32:
+       case FDGETPRM32:
+       {
+               compat_uptr_t name;
+               struct compat_floppy_struct __user *uf;
+               struct floppy_struct *f;
+
+               uf = compat_ptr(arg);
+               f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
+               if (!karg)
+                       return -ENOMEM;
+               if (cmd == FDGETPRM32)
+                       break;
+               err = __get_user(f->size, &uf->size);
+               err |= __get_user(f->sect, &uf->sect);
+               err |= __get_user(f->head, &uf->head);
+               err |= __get_user(f->track, &uf->track);
+               err |= __get_user(f->stretch, &uf->stretch);
+               err |= __get_user(f->gap, &uf->gap);
+               err |= __get_user(f->rate, &uf->rate);
+               err |= __get_user(f->spec1, &uf->spec1);
+               err |= __get_user(f->fmt_gap, &uf->fmt_gap);
+               err |= __get_user(name, &uf->name);
+               f->name = compat_ptr(name);
+               if (err) {
+                       err = -EFAULT;
+                       goto out;
+               }
+               break;
+       }
+       case FDSETDRVPRM32:
+       case FDGETDRVPRM32:
+       {
+               struct compat_floppy_drive_params __user *uf;
+               struct floppy_drive_params *f;
+
+               uf = compat_ptr(arg);
+               f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
+               if (!karg)
+                       return -ENOMEM;
+               if (cmd == FDGETDRVPRM32)
+                       break;
+               err = __get_user(f->cmos, &uf->cmos);
+               err |= __get_user(f->max_dtr, &uf->max_dtr);
+               err |= __get_user(f->hlt, &uf->hlt);
+               err |= __get_user(f->hut, &uf->hut);
+               err |= __get_user(f->srt, &uf->srt);
+               err |= __get_user(f->spinup, &uf->spinup);
+               err |= __get_user(f->spindown, &uf->spindown);
+               err |= __get_user(f->spindown_offset, &uf->spindown_offset);
+               err |= __get_user(f->select_delay, &uf->select_delay);
+               err |= __get_user(f->rps, &uf->rps);
+               err |= __get_user(f->tracks, &uf->tracks);
+               err |= __get_user(f->timeout, &uf->timeout);
+               err |= __get_user(f->interleave_sect, &uf->interleave_sect);
+               err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
+               err |= __get_user(f->flags, &uf->flags);
+               err |= __get_user(f->read_track, &uf->read_track);
+               err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
+               err |= __get_user(f->checkfreq, &uf->checkfreq);
+               err |= __get_user(f->native_format, &uf->native_format);
+               if (err) {
+                       err = -EFAULT;
+                       goto out;
+               }
+               break;
+       }
+       case FDGETDRVSTAT32:
+       case FDPOLLDRVSTAT32:
+               karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
+               if (!karg)
+                       return -ENOMEM;
+               break;
+       case FDGETFDCSTAT32:
+               karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
+               if (!karg)
+                       return -ENOMEM;
+               break;
+       case FDWERRORGET32:
+               karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
+               if (!karg)
+                       return -ENOMEM;
+               break;
+       default:
+               return -EINVAL;
+       }
+       set_fs(KERNEL_DS);
+       err = blkdev_driver_ioctl(inode, file, disk, kcmd, (unsigned long)karg);
+       set_fs(old_fs);
+       if (err)
+               goto out;
+       switch (cmd) {
+       case FDGETPRM32:
+       {
+               struct floppy_struct *f = karg;
+               struct compat_floppy_struct __user *uf = compat_ptr(arg);
+
+               err = __put_user(f->size, &uf->size);
+               err |= __put_user(f->sect, &uf->sect);
+               err |= __put_user(f->head, &uf->head);
+               err |= __put_user(f->track, &uf->track);
+               err |= __put_user(f->stretch, &uf->stretch);
+               err |= __put_user(f->gap, &uf->gap);
+               err |= __put_user(f->rate, &uf->rate);
+               err |= __put_user(f->spec1, &uf->spec1);
+               err |= __put_user(f->fmt_gap, &uf->fmt_gap);
+               err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
+               break;
+       }
+       case FDGETDRVPRM32:
+       {
+               struct compat_floppy_drive_params __user *uf;
+               struct floppy_drive_params *f = karg;
+
+               uf = compat_ptr(arg);
+               err = __put_user(f->cmos, &uf->cmos);
+               err |= __put_user(f->max_dtr, &uf->max_dtr);
+               err |= __put_user(f->hlt, &uf->hlt);
+               err |= __put_user(f->hut, &uf->hut);
+               err |= __put_user(f->srt, &uf->srt);
+               err |= __put_user(f->spinup, &uf->spinup);
+               err |= __put_user(f->spindown, &uf->spindown);
+               err |= __put_user(f->spindown_offset, &uf->spindown_offset);
+               err |= __put_user(f->select_delay, &uf->select_delay);
+               err |= __put_user(f->rps, &uf->rps);
+               err |= __put_user(f->tracks, &uf->tracks);
+               err |= __put_user(f->timeout, &uf->timeout);
+               err |= __put_user(f->interleave_sect, &uf->interleave_sect);
+               err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
+               err |= __put_user(f->flags, &uf->flags);
+               err |= __put_user(f->read_track, &uf->read_track);
+               err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
+               err |= __put_user(f->checkfreq, &uf->checkfreq);
+               err |= __put_user(f->native_format, &uf->native_format);
+               break;
+       }
+       case FDGETDRVSTAT32:
+       case FDPOLLDRVSTAT32:
+       {
+               struct compat_floppy_drive_struct __user *uf;
+               struct floppy_drive_struct *f = karg;
+
+               uf = compat_ptr(arg);
+               err = __put_user(f->flags, &uf->flags);
+               err |= __put_user(f->spinup_date, &uf->spinup_date);
+               err |= __put_user(f->select_date, &uf->select_date);
+               err |= __put_user(f->first_read_date, &uf->first_read_date);
+               err |= __put_user(f->probed_format, &uf->probed_format);
+               err |= __put_user(f->track, &uf->track);
+               err |= __put_user(f->maxblock, &uf->maxblock);
+               err |= __put_user(f->maxtrack, &uf->maxtrack);
+               err |= __put_user(f->generation, &uf->generation);
+               err |= __put_user(f->keep_data, &uf->keep_data);
+               err |= __put_user(f->fd_ref, &uf->fd_ref);
+               err |= __put_user(f->fd_device, &uf->fd_device);
+               err |= __put_user(f->last_checked, &uf->last_checked);
+               err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
+               err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
+               break;
+       }
+       case FDGETFDCSTAT32:
+       {
+               struct compat_floppy_fdc_state __user *uf;
+               struct floppy_fdc_state *f = karg;
+
+               uf = compat_ptr(arg);
+               err = __put_user(f->spec1, &uf->spec1);
+               err |= __put_user(f->spec2, &uf->spec2);
+               err |= __put_user(f->dtr, &uf->dtr);
+               err |= __put_user(f->version, &uf->version);
+               err |= __put_user(f->dor, &uf->dor);
+               err |= __put_user(f->address, &uf->address);
+               err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
+                                  (char *)&f->address + sizeof(f->address), sizeof(int));
+               err |= __put_user(f->driver_version, &uf->driver_version);
+               err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
+               break;
+       }
+       case FDWERRORGET32:
+       {
+               struct compat_floppy_write_errors __user *uf;
+               struct floppy_write_errors *f = karg;
+
+               uf = compat_ptr(arg);
+               err = __put_user(f->write_errors, &uf->write_errors);
+               err |= __put_user(f->first_error_sector, &uf->first_error_sector);
+               err |= __put_user(f->first_error_generation, &uf->first_error_generation);
+               err |= __put_user(f->last_error_sector, &uf->last_error_sector);
+               err |= __put_user(f->last_error_generation, &uf->last_error_generation);
+               err |= __put_user(f->badness, &uf->badness);
+               break;
+       }
+       default:
+               break;
+       }
+       if (err)
+               err = -EFAULT;
+
+out:
+       kfree(karg);
+       return err;
+}
+
 struct compat_blk_user_trace_setup {
        char name[32];
        u16 act_mask;
@@ -268,6 +594,16 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
        case HDIO_GET_ADDRESS:
        case HDIO_GET_BUSSTATE:
                return compat_hdio_ioctl(inode, file, disk, cmd, arg);
+       case FDSETPRM32:
+       case FDDEFPRM32:
+       case FDGETPRM32:
+       case FDSETDRVPRM32:
+       case FDGETDRVPRM32:
+       case FDGETDRVSTAT32:
+       case FDPOLLDRVSTAT32:
+       case FDGETFDCSTAT32:
+       case FDWERRORGET32:
+               return compat_fd_ioctl(inode, file, disk, cmd, arg);
        case CDROMREADAUDIO:
                return compat_cdrom_read_audio(inode, file, disk, cmd, arg);
        case CDROM_SEND_PACKET:
index 24c7435711270851d0372c1a08156a07f100419e..b9e3357bcc2ead562e138ea71b89d13120d03f41 100644 (file)
@@ -32,7 +32,6 @@
 #include <linux/vt.h>
 #include <linux/fs.h>
 #include <linux/file.h>
-#include <linux/fd.h>
 #include <linux/ppp_defs.h>
 #include <linux/if_ppp.h>
 #include <linux/if_pppox.h>
@@ -1407,333 +1406,6 @@ static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
 #define HIDPGETCONNLIST        _IOR('H', 210, int)
 #define HIDPGETCONNINFO        _IOR('H', 211, int)
 
-#ifdef CONFIG_BLOCK
-struct floppy_struct32 {
-       compat_uint_t   size;
-       compat_uint_t   sect;
-       compat_uint_t   head;
-       compat_uint_t   track;
-       compat_uint_t   stretch;
-       unsigned char   gap;
-       unsigned char   rate;
-       unsigned char   spec1;
-       unsigned char   fmt_gap;
-       const compat_caddr_t name;
-};
-
-struct floppy_drive_params32 {
-       char            cmos;
-       compat_ulong_t  max_dtr;
-       compat_ulong_t  hlt;
-       compat_ulong_t  hut;
-       compat_ulong_t  srt;
-       compat_ulong_t  spinup;
-       compat_ulong_t  spindown;
-       unsigned char   spindown_offset;
-       unsigned char   select_delay;
-       unsigned char   rps;
-       unsigned char   tracks;
-       compat_ulong_t  timeout;
-       unsigned char   interleave_sect;
-       struct floppy_max_errors max_errors;
-       char            flags;
-       char            read_track;
-       short           autodetect[8];
-       compat_int_t    checkfreq;
-       compat_int_t    native_format;
-};
-
-struct floppy_drive_struct32 {
-       signed char     flags;
-       compat_ulong_t  spinup_date;
-       compat_ulong_t  select_date;
-       compat_ulong_t  first_read_date;
-       short           probed_format;
-       short           track;
-       short           maxblock;
-       short           maxtrack;
-       compat_int_t    generation;
-       compat_int_t    keep_data;
-       compat_int_t    fd_ref;
-       compat_int_t    fd_device;
-       compat_int_t    last_checked;
-       compat_caddr_t dmabuf;
-       compat_int_t    bufblocks;
-};
-
-struct floppy_fdc_state32 {
-       compat_int_t    spec1;
-       compat_int_t    spec2;
-       compat_int_t    dtr;
-       unsigned char   version;
-       unsigned char   dor;
-       compat_ulong_t  address;
-       unsigned int    rawcmd:2;
-       unsigned int    reset:1;
-       unsigned int    need_configure:1;
-       unsigned int    perp_mode:2;
-       unsigned int    has_fifo:1;
-       unsigned int    driver_version;
-       unsigned char   track[4];
-};
-
-struct floppy_write_errors32 {
-       unsigned int    write_errors;
-       compat_ulong_t  first_error_sector;
-       compat_int_t    first_error_generation;
-       compat_ulong_t  last_error_sector;
-       compat_int_t    last_error_generation;
-       compat_uint_t   badness;
-};
-
-#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
-#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
-#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
-#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
-#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
-#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
-#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
-#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
-#define FDWERRORGET32  _IOR(2, 0x17, struct floppy_write_errors32)
-
-static struct {
-       unsigned int    cmd32;
-       unsigned int    cmd;
-} fd_ioctl_trans_table[] = {
-       { FDSETPRM32, FDSETPRM },
-       { FDDEFPRM32, FDDEFPRM },
-       { FDGETPRM32, FDGETPRM },
-       { FDSETDRVPRM32, FDSETDRVPRM },
-       { FDGETDRVPRM32, FDGETDRVPRM },
-       { FDGETDRVSTAT32, FDGETDRVSTAT },
-       { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
-       { FDGETFDCSTAT32, FDGETFDCSTAT },
-       { FDWERRORGET32, FDWERRORGET }
-};
-
-#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
-
-static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-       mm_segment_t old_fs = get_fs();
-       void *karg = NULL;
-       unsigned int kcmd = 0;
-       int i, err;
-
-       for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
-               if (cmd == fd_ioctl_trans_table[i].cmd32) {
-                       kcmd = fd_ioctl_trans_table[i].cmd;
-                       break;
-               }
-       if (!kcmd)
-               return -EINVAL;
-
-       switch (cmd) {
-               case FDSETPRM32:
-               case FDDEFPRM32:
-               case FDGETPRM32:
-               {
-                       compat_uptr_t name;
-                       struct floppy_struct32 __user *uf;
-                       struct floppy_struct *f;
-
-                       uf = compat_ptr(arg);
-                       f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
-                       if (!karg)
-                               return -ENOMEM;
-                       if (cmd == FDGETPRM32)
-                               break;
-                       err = __get_user(f->size, &uf->size);
-                       err |= __get_user(f->sect, &uf->sect);
-                       err |= __get_user(f->head, &uf->head);
-                       err |= __get_user(f->track, &uf->track);
-                       err |= __get_user(f->stretch, &uf->stretch);
-                       err |= __get_user(f->gap, &uf->gap);
-                       err |= __get_user(f->rate, &uf->rate);
-                       err |= __get_user(f->spec1, &uf->spec1);
-                       err |= __get_user(f->fmt_gap, &uf->fmt_gap);
-                       err |= __get_user(name, &uf->name);
-                       f->name = compat_ptr(name);
-                       if (err) {
-                               err = -EFAULT;
-                               goto out;
-                       }
-                       break;
-               }
-               case FDSETDRVPRM32:
-               case FDGETDRVPRM32:
-               {
-                       struct floppy_drive_params32 __user *uf;
-                       struct floppy_drive_params *f;
-
-                       uf = compat_ptr(arg);
-                       f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
-                       if (!karg)
-                               return -ENOMEM;
-                       if (cmd == FDGETDRVPRM32)
-                               break;
-                       err = __get_user(f->cmos, &uf->cmos);
-                       err |= __get_user(f->max_dtr, &uf->max_dtr);
-                       err |= __get_user(f->hlt, &uf->hlt);
-                       err |= __get_user(f->hut, &uf->hut);
-                       err |= __get_user(f->srt, &uf->srt);
-                       err |= __get_user(f->spinup, &uf->spinup);
-                       err |= __get_user(f->spindown, &uf->spindown);
-                       err |= __get_user(f->spindown_offset, &uf->spindown_offset);
-                       err |= __get_user(f->select_delay, &uf->select_delay);
-                       err |= __get_user(f->rps, &uf->rps);
-                       err |= __get_user(f->tracks, &uf->tracks);
-                       err |= __get_user(f->timeout, &uf->timeout);
-                       err |= __get_user(f->interleave_sect, &uf->interleave_sect);
-                       err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
-                       err |= __get_user(f->flags, &uf->flags);
-                       err |= __get_user(f->read_track, &uf->read_track);
-                       err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
-                       err |= __get_user(f->checkfreq, &uf->checkfreq);
-                       err |= __get_user(f->native_format, &uf->native_format);
-                       if (err) {
-                               err = -EFAULT;
-                               goto out;
-                       }
-                       break;
-               }
-               case FDGETDRVSTAT32:
-               case FDPOLLDRVSTAT32:
-                       karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
-                       if (!karg)
-                               return -ENOMEM;
-                       break;
-               case FDGETFDCSTAT32:
-                       karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
-                       if (!karg)
-                               return -ENOMEM;
-                       break;
-               case FDWERRORGET32:
-                       karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
-                       if (!karg)
-                               return -ENOMEM;
-                       break;
-               default:
-                       return -EINVAL;
-       }
-       set_fs (KERNEL_DS);
-       err = sys_ioctl (fd, kcmd, (unsigned long)karg);
-       set_fs (old_fs);
-       if (err)
-               goto out;
-       switch (cmd) {
-               case FDGETPRM32:
-               {
-                       struct floppy_struct *f = karg;
-                       struct floppy_struct32 __user *uf = compat_ptr(arg);
-
-                       err = __put_user(f->size, &uf->size);
-                       err |= __put_user(f->sect, &uf->sect);
-                       err |= __put_user(f->head, &uf->head);
-                       err |= __put_user(f->track, &uf->track);
-                       err |= __put_user(f->stretch, &uf->stretch);
-                       err |= __put_user(f->gap, &uf->gap);
-                       err |= __put_user(f->rate, &uf->rate);
-                       err |= __put_user(f->spec1, &uf->spec1);
-                       err |= __put_user(f->fmt_gap, &uf->fmt_gap);
-                       err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
-                       break;
-               }
-               case FDGETDRVPRM32:
-               {
-                       struct floppy_drive_params32 __user *uf;
-                       struct floppy_drive_params *f = karg;
-
-                       uf = compat_ptr(arg);
-                       err = __put_user(f->cmos, &uf->cmos);
-                       err |= __put_user(f->max_dtr, &uf->max_dtr);
-                       err |= __put_user(f->hlt, &uf->hlt);
-                       err |= __put_user(f->hut, &uf->hut);
-                       err |= __put_user(f->srt, &uf->srt);
-                       err |= __put_user(f->spinup, &uf->spinup);
-                       err |= __put_user(f->spindown, &uf->spindown);
-                       err |= __put_user(f->spindown_offset, &uf->spindown_offset);
-                       err |= __put_user(f->select_delay, &uf->select_delay);
-                       err |= __put_user(f->rps, &uf->rps);
-                       err |= __put_user(f->tracks, &uf->tracks);
-                       err |= __put_user(f->timeout, &uf->timeout);
-                       err |= __put_user(f->interleave_sect, &uf->interleave_sect);
-                       err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
-                       err |= __put_user(f->flags, &uf->flags);
-                       err |= __put_user(f->read_track, &uf->read_track);
-                       err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
-                       err |= __put_user(f->checkfreq, &uf->checkfreq);
-                       err |= __put_user(f->native_format, &uf->native_format);
-                       break;
-               }
-               case FDGETDRVSTAT32:
-               case FDPOLLDRVSTAT32:
-               {
-                       struct floppy_drive_struct32 __user *uf;
-                       struct floppy_drive_struct *f = karg;
-
-                       uf = compat_ptr(arg);
-                       err = __put_user(f->flags, &uf->flags);
-                       err |= __put_user(f->spinup_date, &uf->spinup_date);
-                       err |= __put_user(f->select_date, &uf->select_date);
-                       err |= __put_user(f->first_read_date, &uf->first_read_date);
-                       err |= __put_user(f->probed_format, &uf->probed_format);
-                       err |= __put_user(f->track, &uf->track);
-                       err |= __put_user(f->maxblock, &uf->maxblock);
-                       err |= __put_user(f->maxtrack, &uf->maxtrack);
-                       err |= __put_user(f->generation, &uf->generation);
-                       err |= __put_user(f->keep_data, &uf->keep_data);
-                       err |= __put_user(f->fd_ref, &uf->fd_ref);
-                       err |= __put_user(f->fd_device, &uf->fd_device);
-                       err |= __put_user(f->last_checked, &uf->last_checked);
-                       err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
-                       err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
-                       break;
-               }
-               case FDGETFDCSTAT32:
-               {
-                       struct floppy_fdc_state32 __user *uf;
-                       struct floppy_fdc_state *f = karg;
-
-                       uf = compat_ptr(arg);
-                       err = __put_user(f->spec1, &uf->spec1);
-                       err |= __put_user(f->spec2, &uf->spec2);
-                       err |= __put_user(f->dtr, &uf->dtr);
-                       err |= __put_user(f->version, &uf->version);
-                       err |= __put_user(f->dor, &uf->dor);
-                       err |= __put_user(f->address, &uf->address);
-                       err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
-                                          (char *)&f->address + sizeof(f->address), sizeof(int));
-                       err |= __put_user(f->driver_version, &uf->driver_version);
-                       err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
-                       break;
-               }
-               case FDWERRORGET32:
-               {
-                       struct floppy_write_errors32 __user *uf;
-                       struct floppy_write_errors *f = karg;
-
-                       uf = compat_ptr(arg);
-                       err = __put_user(f->write_errors, &uf->write_errors);
-                       err |= __put_user(f->first_error_sector, &uf->first_error_sector);
-                       err |= __put_user(f->first_error_generation, &uf->first_error_generation);
-                       err |= __put_user(f->last_error_sector, &uf->last_error_sector);
-                       err |= __put_user(f->last_error_generation, &uf->last_error_generation);
-                       err |= __put_user(f->badness, &uf->badness);
-                       break;
-               }
-               default:
-                       break;
-       }
-       if (err)
-               err = -EFAULT;
-
-out:
-       kfree(karg);
-       return err;
-}
-#endif
-
 struct mtd_oob_buf32 {
        u_int32_t start;
        u_int32_t length;
@@ -3025,15 +2697,6 @@ HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
 #endif
 #ifdef CONFIG_BLOCK
-HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
-HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
 HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
 HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
 #endif