[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>

parent b04ed21a

fs/xfs/linux-2.6/xfs_ioctl.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -751,8 +751,7 @@ xfs_ioctl(
		mp->m_rtdev_targp : mp->m_ddev_targp;

		da.d_mem = da.d_miniosz = 1 << target->pbr_sshift;
		/* The size dio will do in one go */
		da.d_maxiosz = 64 * PAGE_CACHE_SIZE;
		da.d_maxiosz = INT_MAX;

		if (copy_to_user(arg, &da, sizeof(da)))
		return -XFS_ERROR(EFAULT);