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Update some parts.

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Godzil 2011-09-28 15:38:08 +02:00 committed by Manoel Trapier
parent 8db24fbd1d
commit a667d5412c
1 changed files with 47 additions and 27 deletions
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74
kfusd/kfusd.c
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@ -38,6 +38,7 @@
* Copyright (c) 2001, Sensoria Corporation
* Copyright (c) 2002-2003, Regents of the University of California
* Copyright (c) 2007 Monty and Xiph.Org
* Copyright (c) 2009-2011 Manoel Trapier <godzil@godzil.net>
*
* $Id: kfusd.c 12354 2007-01-19 17:26:14Z xiphmont $
*/
@ -86,7 +87,7 @@
#define STATIC
/* Define this if you want to emit debug messages (adds ~8K) */
#define CONFIG_FUSD_DEBUG
//#define CONFIG_FUSD_DEBUG
/* Default debug level for FUSD messages. Has no effect unless
* CONFIG_FUSD_DEBUG is defined. */
@ -261,6 +262,7 @@ DECLARE_MUTEX (fusd_devlist_sem);
//#ifdef MODULE_LICENSE
MODULE_AUTHOR ("Jeremy Elson <jelson@acm.org> (c)2001");
MODULE_AUTHOR ("Manoel Trapier <godzil@godzil.net> (c)2009-2011");
MODULE_LICENSE ("GPL");
//#endif
@ -1688,11 +1690,17 @@ invalid_file:
}
static void fusd_client_mm_open (struct vm_area_struct * vma);
static void fusd_client_mm_close (struct vm_area_struct * vma);
/* int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf); */
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30)
static int fusd_client_fault (struct vm_area_struct *vma, struct vm_fault *vmf);
#else
static int fusd_client_fault (struct vm_area_struct *vma, struct vm_fault *vmf, int *type);
#endif
static struct vm_operations_struct fusd_remap_vm_ops ={
open : fusd_client_mm_open,
close : fusd_client_mm_close,
fault : fusd_client_fault,
.open = fusd_client_mm_open,
.close = fusd_client_mm_close,
.fault = fusd_client_fault,
};
struct fusd_mmap_instance
@ -1790,7 +1798,11 @@ invalid_file:
return -EPIPE;
}
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30)
static int fusd_client_fault (struct vm_area_struct *vma, struct vm_fault *vmf)
#else
static int fusd_client_fault (struct vm_area_struct *vma, struct vm_fault *vmf, int *type)
#endif
{
struct fusd_mmap_instance* mmap_instance = (struct fusd_mmap_instance*) vma->vm_private_data;
unsigned long offset;
@ -1817,8 +1829,10 @@ static int fusd_client_fault (struct vm_area_struct *vma, struct vm_fault *vmf,
{
get_page(page);
vmf->page = page;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
if ( type )
*type = VM_FAULT_MINOR;
#endif
}
out:
return 0;
@ -1926,14 +1940,14 @@ invalid_dev:
STATIC struct file_operations fusd_client_fops = {
owner : THIS_MODULE,
open : fusd_client_open,
release : fusd_client_release,
read : fusd_client_read,
write : fusd_client_write,
ioctl : fusd_client_ioctl,
poll : fusd_client_poll,
mmap : fusd_client_mmap
.owner = THIS_MODULE,
.open = fusd_client_open,
.release = fusd_client_release,
.read = fusd_client_read,
.write = fusd_client_write,
.unlocked_ioctl = fusd_client_ioctl,
.poll = fusd_client_poll,
.mmap = fusd_client_mmap
};
@ -2623,8 +2637,14 @@ STATIC int fusd_ioctl (struct inode *inode, struct file *file,
RDEBUG(9, "%s: !!!!!!! ( o )( o ) !!!!!!!", __func__);
/* Act like writev... */
copy_from_user(&iov, argp, sizeof (struct iovec) * 2);
return fusd_writev(file, &iov, 2, NULL);
if (!copy_from_user(&iov, argp, sizeof (struct iovec) * 2))
{
return fusd_writev(file, &iov, 2, NULL);
}
else
{
return -EIO;
}
}
RDEBUG(2, "%s: got illegal ioctl #%08X# Or ARG is null [%p]", __func__, cmd, argp);
return -EINVAL;
@ -2821,14 +2841,14 @@ invalid_dev:
STATIC struct file_operations fusd_fops = {
owner : THIS_MODULE,
open : fusd_open,
read : fusd_read,
write : fusd_write,
.owner = THIS_MODULE,
.open = fusd_open,
.read = fusd_read,
.write = fusd_write,
//writev: fusd_writev,
ioctl : fusd_ioctl,
release : fusd_release,
poll : fusd_poll,
.unlocked_ioctl = fusd_ioctl,
.release = fusd_release,
.poll = fusd_poll,
};
/*************************************************************************/
@ -3105,12 +3125,12 @@ STATIC unsigned int fusd_status_poll (struct file *file, poll_table *wait)
STATIC struct file_operations fusd_status_fops = {
owner : THIS_MODULE,
open : fusd_status_open,
ioctl : fusd_status_ioctl,
read : fusd_status_read,
release : fusd_status_release,
poll : fusd_status_poll,
.owner = THIS_MODULE,
.open = fusd_status_open,
.unlocked_ioctl = fusd_status_ioctl,
.read = fusd_status_read,
.release = fusd_status_release,
.poll = fusd_status_poll,
};
/*************************************************************************/