compat_ioctl: move BLKPG handling to block/compat_ioctl.c

BLKPG is common to all block devices, so it should be handled
by common code.

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

1 files changed, 0 insertions, 33 deletions

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index e6a94714b1b0..3baa90d31090 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -47,7 +47,6 @@
 #include <linux/netdevice.h>
 #include <linux/raw.h>
 #include <linux/smb_fs.h>
-#include <linux/blkpg.h>
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/rtc.h>
@@ -1487,37 +1486,6 @@ ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
         return -EINVAL;
 }
 
-#ifdef CONFIG_BLOCK
-struct blkpg_ioctl_arg32 {
-        compat_int_t op;
-        compat_int_t flags;
-        compat_int_t datalen;
-        compat_caddr_t data;
-};
-
-static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
-        struct blkpg_ioctl_arg32 __user *ua32 = compat_ptr(arg);
-        struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
-        compat_caddr_t udata;
-        compat_int_t n;
-        int err;
-        
-        err = get_user(n, &ua32->op);
-        err |= put_user(n, &a->op);
-        err |= get_user(n, &ua32->flags);
-        err |= put_user(n, &a->flags);
-        err |= get_user(n, &ua32->datalen);
-        err |= put_user(n, &a->datalen);
-        err |= get_user(udata, &ua32->data);
-        err |= put_user(compat_ptr(udata), &a->data);
-        if (err)
-                return err;
-
-        return sys_ioctl(fd, cmd, (unsigned long)a);
-}
-#endif
-
 static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
         return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
@@ -3160,7 +3128,6 @@ HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
 HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
 #endif
 #ifdef CONFIG_BLOCK
-HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
 HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
 HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
 HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)