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authorNathan Scott <nathans@sgi.com>2006-01-10 23:32:30 -0500
committerNathan Scott <nathans@sgi.com>2006-01-10 23:32:30 -0500
commita255a7456d4051e804fd6efff9a7c0f43483a7fc (patch)
tree623c53e2dc77d61a249e257e9fee5f569857031a /fs
parentb04ed21a1fdbfe48ee0738519a4d1af09589dfea (diff)
[XFS] Make d_maxiosz report the real maximum (INT_MAX) so we dont
incorrectly limit people using this interface to size IO buffers. SGI-PV: 910890 SGI-Modid: xfs-linux-melb:xfs-kern:24657a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f98c5be3dfe7..71eabf4bf397 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -751,8 +751,7 @@ xfs_ioctl(
751 mp->m_rtdev_targp : mp->m_ddev_targp; 751 mp->m_rtdev_targp : mp->m_ddev_targp;
752 752
753 da.d_mem = da.d_miniosz = 1 << target->pbr_sshift; 753 da.d_mem = da.d_miniosz = 1 << target->pbr_sshift;
754 /* The size dio will do in one go */ 754 da.d_maxiosz = INT_MAX;
755 da.d_maxiosz = 64 * PAGE_CACHE_SIZE;
756 755
757 if (copy_to_user(arg, &da, sizeof(da))) 756 if (copy_to_user(arg, &da, sizeof(da)))
758 return -XFS_ERROR(EFAULT); 757 return -XFS_ERROR(EFAULT);