#include "xfs_inode.h"
#include "xfs_error.h"
#include "xfs_rw.h"
+#include "xfs_ioctl32.h"
#include <linux/dcache.h>
#include <linux/smp_lock.h>
}
-STATIC int
+STATIC long
linvfs_ioctl(
- struct inode *inode,
struct file *filp,
unsigned int cmd,
unsigned long arg)
{
int error;
+ struct inode *inode = filp->f_dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
- unlock_kernel();
VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error);
VMODIFY(vp);
- lock_kernel();
/* NOTE: some of the ioctl's return positive #'s as a
* byte count indicating success, such as
return error;
}
-STATIC int
+STATIC long
linvfs_ioctl_invis(
- struct inode *inode,
struct file *filp,
unsigned int cmd,
unsigned long arg)
{
int error;
+ struct inode *inode = filp->f_dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
- unlock_kernel();
ASSERT(vp);
VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error);
VMODIFY(vp);
- lock_kernel();
/* NOTE: some of the ioctl's return positive #'s as a
* byte count indicating success, such as
.aio_read = linvfs_read,
.aio_write = linvfs_write,
.sendfile = linvfs_sendfile,
- .ioctl = linvfs_ioctl,
+ .unlocked_ioctl = linvfs_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = xfs_compat_ioctl,
+#endif
.mmap = linvfs_file_mmap,
.open = linvfs_open,
.release = linvfs_release,
.aio_read = linvfs_read_invis,
.aio_write = linvfs_write_invis,
.sendfile = linvfs_sendfile,
- .ioctl = linvfs_ioctl_invis,
+ .unlocked_ioctl = linvfs_ioctl_invis,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = xfs_compat_invis_ioctl,
+#endif
.mmap = linvfs_file_mmap,
.open = linvfs_open,
.release = linvfs_release,
struct file_operations linvfs_dir_operations = {
.read = generic_read_dir,
.readdir = linvfs_readdir,
- .ioctl = linvfs_ioctl,
+ .unlocked_ioctl = linvfs_ioctl,
.fsync = linvfs_fsync,
};
#include <linux/ioctl32.h>
#include <linux/syscalls.h>
#include <linux/types.h>
+#include <linux/fs.h>
#include <asm/uaccess.h>
+#include "xfs.h"
#include "xfs_types.h"
#include "xfs_fs.h"
+#include "xfs_vfs.h"
+#include "xfs_vnode.h"
#include "xfs_dfrag.h"
#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
__s32 ocount; /* output count pointer */
} xfs_fsop_bulkreq32_t;
-static int
-xfs_ioctl32_bulkstat(
- unsigned int fd,
- unsigned int cmd,
- unsigned long arg,
- struct file * file)
+static unsigned long
+xfs_ioctl32_bulkstat(unsigned long arg)
{
xfs_fsop_bulkreq32_t __user *p32 = (void __user *)arg;
xfs_fsop_bulkreq_t __user *p = compat_alloc_user_space(sizeof(*p));
put_user(compat_ptr(addr), &p->ocount))
return -EFAULT;
- return sys_ioctl(fd, cmd, (unsigned long)p);
+ return (unsigned long)p;
}
#endif
-struct ioctl_trans xfs_ioctl32_trans[] = {
- { XFS_IOC_DIOINFO, },
- { XFS_IOC_FSGEOMETRY_V1, },
- { XFS_IOC_FSGEOMETRY, },
- { XFS_IOC_GETVERSION, },
- { XFS_IOC_GETXFLAGS, },
- { XFS_IOC_SETXFLAGS, },
- { XFS_IOC_FSGETXATTR, },
- { XFS_IOC_FSSETXATTR, },
- { XFS_IOC_FSGETXATTRA, },
- { XFS_IOC_FSSETDM, },
- { XFS_IOC_GETBMAP, },
- { XFS_IOC_GETBMAPA, },
- { XFS_IOC_GETBMAPX, },
+static long
+__xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
+{
+ int error;
+ struct inode *inode = f->f_dentry->d_inode;
+ vnode_t *vp = LINVFS_GET_VP(inode);
+
+ switch (cmd) {
+ case XFS_IOC_DIOINFO:
+ case XFS_IOC_FSGEOMETRY_V1:
+ case XFS_IOC_FSGEOMETRY:
+ case XFS_IOC_GETVERSION:
+ case XFS_IOC_GETXFLAGS:
+ case XFS_IOC_SETXFLAGS:
+ case XFS_IOC_FSGETXATTR:
+ case XFS_IOC_FSSETXATTR:
+ case XFS_IOC_FSGETXATTRA:
+ case XFS_IOC_FSSETDM:
+ case XFS_IOC_GETBMAP:
+ case XFS_IOC_GETBMAPA:
+ case XFS_IOC_GETBMAPX:
/* not handled
- { XFS_IOC_FD_TO_HANDLE, },
- { XFS_IOC_PATH_TO_HANDLE, },
- { XFS_IOC_PATH_TO_HANDLE, },
- { XFS_IOC_PATH_TO_FSHANDLE, },
- { XFS_IOC_OPEN_BY_HANDLE, },
- { XFS_IOC_FSSETDM_BY_HANDLE, },
- { XFS_IOC_READLINK_BY_HANDLE, },
- { XFS_IOC_ATTRLIST_BY_HANDLE, },
- { XFS_IOC_ATTRMULTI_BY_HANDLE, },
+ case XFS_IOC_FD_TO_HANDLE:
+ case XFS_IOC_PATH_TO_HANDLE:
+ case XFS_IOC_PATH_TO_HANDLE:
+ case XFS_IOC_PATH_TO_FSHANDLE:
+ case XFS_IOC_OPEN_BY_HANDLE:
+ case XFS_IOC_FSSETDM_BY_HANDLE:
+ case XFS_IOC_READLINK_BY_HANDLE:
+ case XFS_IOC_ATTRLIST_BY_HANDLE:
+ case XFS_IOC_ATTRMULTI_BY_HANDLE:
*/
- { XFS_IOC_FSCOUNTS, NULL, },
- { XFS_IOC_SET_RESBLKS, NULL, },
- { XFS_IOC_GET_RESBLKS, NULL, },
- { XFS_IOC_FSGROWFSDATA, NULL, },
- { XFS_IOC_FSGROWFSLOG, NULL, },
- { XFS_IOC_FSGROWFSRT, NULL, },
- { XFS_IOC_FREEZE, NULL, },
- { XFS_IOC_THAW, NULL, },
- { XFS_IOC_GOINGDOWN, NULL, },
- { XFS_IOC_ERROR_INJECTION, NULL, },
- { XFS_IOC_ERROR_CLEARALL, NULL, },
+ case XFS_IOC_FSCOUNTS:
+ case XFS_IOC_SET_RESBLKS:
+ case XFS_IOC_GET_RESBLKS:
+ case XFS_IOC_FSGROWFSDATA:
+ case XFS_IOC_FSGROWFSLOG:
+ case XFS_IOC_FSGROWFSRT:
+ case XFS_IOC_FREEZE:
+ case XFS_IOC_THAW:
+ case XFS_IOC_GOINGDOWN:
+ case XFS_IOC_ERROR_INJECTION:
+ case XFS_IOC_ERROR_CLEARALL:
+ break;
+
#ifndef BROKEN_X86_ALIGNMENT
/* xfs_flock_t and xfs_bstat_t have wrong u32 vs u64 alignment */
- { XFS_IOC_ALLOCSP, },
- { XFS_IOC_FREESP, },
- { XFS_IOC_RESVSP, },
- { XFS_IOC_UNRESVSP, },
- { XFS_IOC_ALLOCSP64, },
- { XFS_IOC_FREESP64, },
- { XFS_IOC_RESVSP64, },
- { XFS_IOC_UNRESVSP64, },
- { XFS_IOC_SWAPEXT, },
- { XFS_IOC_FSBULKSTAT_SINGLE, xfs_ioctl32_bulkstat },
- { XFS_IOC_FSBULKSTAT, xfs_ioctl32_bulkstat},
- { XFS_IOC_FSINUMBERS, xfs_ioctl32_bulkstat},
-#endif
- { 0, },
-};
+ case XFS_IOC_ALLOCSP:
+ case XFS_IOC_FREESP:
+ case XFS_IOC_RESVSP:
+ case XFS_IOC_UNRESVSP:
+ case XFS_IOC_ALLOCSP64:
+ case XFS_IOC_FREESP64:
+ case XFS_IOC_RESVSP64:
+ case XFS_IOC_UNRESVSP64:
+ case XFS_IOC_SWAPEXT:
+ break;
-int __init
-xfs_ioctl32_init(void)
-{
- int error, i;
-
- for (i = 0; xfs_ioctl32_trans[i].cmd != 0; i++) {
- error = register_ioctl32_conversion(xfs_ioctl32_trans[i].cmd,
- xfs_ioctl32_trans[i].handler);
- if (error)
- goto fail;
+ case XFS_IOC_FSBULKSTAT_SINGLE:
+ case XFS_IOC_FSBULKSTAT:
+ case XFS_IOC_FSINUMBERS:
+ arg = xfs_ioctl32_bulkstat(arg);
+ break;
+#endif
+ default:
+ return -ENOIOCTLCMD;
}
- return 0;
+ VOP_IOCTL(vp, inode, f, mode, cmd, (void __user *)arg, error);
+ VMODIFY(vp);
- fail:
- while (--i)
- unregister_ioctl32_conversion(xfs_ioctl32_trans[i].cmd);
return error;
}
-void
-xfs_ioctl32_exit(void)
+long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
{
- int i;
+ return __xfs_compat_ioctl(0, f, cmd, arg);
+}
- for (i = 0; xfs_ioctl32_trans[i].cmd != 0; i++)
- unregister_ioctl32_conversion(xfs_ioctl32_trans[i].cmd);
+long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+{
+ return __xfs_compat_ioctl(IO_INVIS, f, cmd, arg);
}
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