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-rw-r--r--fs/compat_ioctl.c73
1 files changed, 1 insertions, 72 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 70227e0dc01..d0ad09d5778 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -599,69 +599,6 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd,
#define HIDPGETCONNLIST _IOR('H', 210, int)
#define HIDPGETCONNINFO _IOR('H', 211, int)
-#ifdef CONFIG_BLOCK
-struct raw32_config_request
-{
- compat_int_t raw_minor;
- __u64 block_major;
- __u64 block_minor;
-} __attribute__((packed));
-
-static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
-{
- int ret;
-
- if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request)))
- return -EFAULT;
-
- ret = __get_user(req->raw_minor, &user_req->raw_minor);
- ret |= __get_user(req->block_major, &user_req->block_major);
- ret |= __get_user(req->block_minor, &user_req->block_minor);
-
- return ret ? -EFAULT : 0;
-}
-
-static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req)
-{
- int ret;
-
- if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request)))
- return -EFAULT;
-
- ret = __put_user(req->raw_minor, &user_req->raw_minor);
- ret |= __put_user(req->block_major, &user_req->block_major);
- ret |= __put_user(req->block_minor, &user_req->block_minor);
-
- return ret ? -EFAULT : 0;
-}
-
-static int raw_ioctl(unsigned fd, unsigned cmd,
- struct raw32_config_request __user *user_req)
-{
- int ret;
-
- switch (cmd) {
- case RAW_SETBIND:
- default: { /* RAW_GETBIND */
- struct raw_config_request req;
- mm_segment_t oldfs = get_fs();
-
- if ((ret = get_raw32_request(&req, user_req)))
- return ret;
-
- set_fs(KERNEL_DS);
- ret = sys_ioctl(fd,cmd,(unsigned long)&req);
- set_fs(oldfs);
-
- if ((!ret) && (cmd == RAW_GETBIND)) {
- ret = set_raw32_request(&req, user_req);
- }
- break;
- }
- }
- return ret;
-}
-#endif /* CONFIG_BLOCK */
struct serial_struct32 {
compat_int_t type;
@@ -1262,9 +1199,6 @@ COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
COMPATIBLE_IOCTL(OSS_GETVERSION)
-/* Raw devices */
-COMPATIBLE_IOCTL(RAW_SETBIND)
-COMPATIBLE_IOCTL(RAW_GETBIND)
/* SMB ioctls which do not need any translations */
COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
/* Watchdog */
@@ -1523,10 +1457,6 @@ static long do_ioctl_trans(int fd, unsigned int cmd,
case MTIOCGET32:
case MTIOCPOS32:
return mt_ioctl_trans(fd, cmd, argp);
- /* Raw devices */
- case RAW_SETBIND:
- case RAW_GETBIND:
- return raw_ioctl(fd, cmd, argp);
#endif
/* One SMB ioctl needs translations. */
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
@@ -1699,8 +1629,7 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
goto out_fput;
}
- if (!filp->f_op ||
- (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl))
+ if (!filp->f_op || !filp->f_op->unlocked_ioctl)
goto do_ioctl;
break;
}