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| author | Tony Lindgren <tony@atomide.com> | 2011-03-10 18:54:14 -0800 | 
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-03-10 18:54:14 -0800 | 
| commit | 94a06b74e724caabcf0464c81527cfbcae0c8aff (patch) | |
| tree | 3570b6a627382a5eb5c8328b4959f615544d8e62 /fs/xfs/linux-2.6/xfs_ioctl.c | |
| parent | 0dde52a9f5330eec240660191a94b51bd911ffcd (diff) | |
| parent | 9062511097683b4422f023d181b4a8b2db1a7a72 (diff) | |
| download | olio-linux-3.10-94a06b74e724caabcf0464c81527cfbcae0c8aff.tar.xz olio-linux-3.10-94a06b74e724caabcf0464c81527cfbcae0c8aff.zip  | |
Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 11 | 
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index f5e2a19e0f8..0ca0e3c024d 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -695,14 +695,19 @@ xfs_ioc_fsgeometry_v1(  	xfs_mount_t		*mp,  	void			__user *arg)  { -	xfs_fsop_geom_v1_t	fsgeo; +	xfs_fsop_geom_t         fsgeo;  	int			error; -	error = xfs_fs_geometry(mp, (xfs_fsop_geom_t *)&fsgeo, 3); +	error = xfs_fs_geometry(mp, &fsgeo, 3);  	if (error)  		return -error; -	if (copy_to_user(arg, &fsgeo, sizeof(fsgeo))) +	/* +	 * Caller should have passed an argument of type +	 * xfs_fsop_geom_v1_t.  This is a proper subset of the +	 * xfs_fsop_geom_t that xfs_fs_geometry() fills in. +	 */ +	if (copy_to_user(arg, &fsgeo, sizeof(xfs_fsop_geom_v1_t)))  		return -XFS_ERROR(EFAULT);  	return 0;  }  |