aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6/xfs_ioctl32.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl32.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 132f3dd2c7e8..d1ac5d5c009b 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -44,6 +44,8 @@
44#include "xfs_dfrag.h" 44#include "xfs_dfrag.h"
45#include "xfs_vnodeops.h" 45#include "xfs_vnodeops.h"
46#include "xfs_fsops.h" 46#include "xfs_fsops.h"
47#include "xfs_alloc.h"
48#include "xfs_rtalloc.h"
47#include "xfs_ioctl.h" 49#include "xfs_ioctl.h"
48#include "xfs_ioctl32.h" 50#include "xfs_ioctl32.h"
49 51
@@ -85,6 +87,28 @@ xfs_compat_ioc_fsgeometry_v1(
85} 87}
86 88
87STATIC int 89STATIC int
90xfs_compat_growfs_data_copyin(
91 struct xfs_growfs_data *in,
92 compat_xfs_growfs_data_t __user *arg32)
93{
94 if (get_user(in->newblocks, &arg32->newblocks) ||
95 get_user(in->imaxpct, &arg32->imaxpct))
96 return -XFS_ERROR(EFAULT);
97 return 0;
98}
99
100STATIC int
101xfs_compat_growfs_rt_copyin(
102 struct xfs_growfs_rt *in,
103 compat_xfs_growfs_rt_t __user *arg32)
104{
105 if (get_user(in->newblocks, &arg32->newblocks) ||
106 get_user(in->extsize, &arg32->extsize))
107 return -XFS_ERROR(EFAULT);
108 return 0;
109}
110
111STATIC int
88xfs_inumbers_fmt_compat( 112xfs_inumbers_fmt_compat(
89 void __user *ubuffer, 113 void __user *ubuffer,
90 const xfs_inogrp_t *buffer, 114 const xfs_inogrp_t *buffer,
@@ -367,6 +391,22 @@ xfs_compat_ioctl(
367 } 391 }
368 case XFS_IOC_FSGEOMETRY_V1_32: 392 case XFS_IOC_FSGEOMETRY_V1_32:
369 return xfs_compat_ioc_fsgeometry_v1(mp, arg); 393 return xfs_compat_ioc_fsgeometry_v1(mp, arg);
394 case XFS_IOC_FSGROWFSDATA_32: {
395 struct xfs_growfs_data in;
396
397 if (xfs_compat_growfs_data_copyin(&in, arg))
398 return -XFS_ERROR(EFAULT);
399 error = xfs_growfs_data(mp, &in);
400 return -error;
401 }
402 case XFS_IOC_FSGROWFSRT_32: {
403 struct xfs_growfs_rt in;
404
405 if (xfs_compat_growfs_rt_copyin(&in, arg))
406 return -XFS_ERROR(EFAULT);
407 error = xfs_growfs_rt(mp, &in);
408 return -error;
409 }
370#else /* These are handled fine if no alignment issues */ 410#else /* These are handled fine if no alignment issues */
371 case XFS_IOC_ALLOCSP: 411 case XFS_IOC_ALLOCSP:
372 case XFS_IOC_FREESP: 412 case XFS_IOC_FREESP: