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authorJeff Dike <jdike@addtoit.com>2004-09-16 22:14:45 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-09-16 22:14:45 -0700
commit9e175831a4d9eacaa4e5b951f462b1d6fc2b3079 (patch)
tree7410d265aec6d1c5112bf8fb3e467fd12592a4e4 /arch
parentce5cd371e7be6f4e8748dae87701727df3b7d67e (diff)
[PATCH] uml: remove useless ioctls
The UML block driver had some useless ioctls in it somehow. This gets rid of them. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/um/drivers/ubd_kern.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 1e7ba0e5284a..c60fe96be84c 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1064,7 +1064,6 @@ static int ubd_ioctl(struct inode * inode, struct file * file,
{
struct hd_geometry *loc = (struct hd_geometry *) arg;
struct ubd *dev = inode->i_bdev->bd_disk->private_data;
- int err;
struct hd_driveid ubd_id = {
.cyls = 0,
.heads = 128,
@@ -1082,32 +1081,6 @@ static int ubd_ioctl(struct inode * inode, struct file * file,
g.start = get_start_sect(inode->i_bdev);
return(copy_to_user(loc, &g, sizeof(g)) ? -EFAULT : 0);
- case HDIO_SET_UNMASKINTR:
- if(!capable(CAP_SYS_ADMIN)) return(-EACCES);
- if((arg > 1) || (inode->i_bdev->bd_contains != inode->i_bdev))
- return(-EINVAL);
- return(0);
-
- case HDIO_GET_UNMASKINTR:
- if(!arg) return(-EINVAL);
- err = verify_area(VERIFY_WRITE, (long *) arg, sizeof(long));
- if(err)
- return(err);
- return(0);
-
- case HDIO_GET_MULTCOUNT:
- if(!arg) return(-EINVAL);
- err = verify_area(VERIFY_WRITE, (long *) arg, sizeof(long));
- if(err)
- return(err);
- return(0);
-
- case HDIO_SET_MULTCOUNT:
- if(!capable(CAP_SYS_ADMIN)) return(-EACCES);
- if(inode->i_bdev->bd_contains != inode->i_bdev)
- return(-EINVAL);
- return(0);
-
case HDIO_GET_IDENTITY:
ubd_id.cyls = dev->size / (128 * 32 * 512);
if(copy_to_user((char *) arg, (char *) &ubd_id,