From a3eea3d4418aa499f2a1f7f00de011b9f4902cdd Mon Sep 17 00:00:00 2001 From: "iap10@labyrinth.cl.cam.ac.uk" Date: Wed, 2 Feb 2005 09:17:21 +0000 Subject: [PATCH] bitkeeper revision 1.1159.223.57 (42009aa1vckOCJ3XiCz8SXnP4BQsFw) Small hack to make CROMMULTISESSION ioctl return success rather than enosys, like we did on Xen 1.2. From: Anthony Liguori aliguori@us.ibm.com Signed-off-by: ian.pratt@cl.cam.ac.uk --- linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c b/linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c index 9216e148e7..e28db67411 100644 --- a/linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c +++ b/linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c @@ -223,6 +223,7 @@ int blkif_release(struct inode *inode, struct file *filep) int blkif_ioctl(struct inode *inode, struct file *filep, unsigned command, unsigned long argument) { + int i; /* struct gendisk *gd = inode->i_bdev->bd_disk; */ DPRINTK_IOCTL("command: 0x%x, argument: 0x%lx, dev: 0x%04x\n", @@ -234,6 +235,12 @@ int blkif_ioctl(struct inode *inode, struct file *filep, /* return ENOSYS to use defaults */ return -ENOSYS; + case CDROMMULTISESSION: + DPRINTK("FIXME: support multisession CDs later\n"); + for ( i = 0; i < sizeof(struct cdrom_multisession); i++ ) + if ( put_user(0, (byte *)(argument + i)) ) return -EFAULT; + return 0; + default: printk(KERN_ALERT "ioctl %08x not supported by Xen blkdev\n", command); -- 2.30.2