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ext3/ioctl.c: silence sparse warnings about different address spaces

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The 'from' argument for copy_from_user and the 'to' argument for
copy_to_user should both be tagged as __user address space.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
H Hartley Sweeten 2011-06-10 14:59:05 -07:00 committed by Jan Kara
parent ad43401771
commit 81fe8c62fe
1 changed files with 2 additions and 2 deletions
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4
fs/ext3/ioctl.c
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@ -285,7 +285,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (copy_from_user(&range, (struct fstrim_range *)arg,
if (copy_from_user(&range, (struct fstrim_range __user *)arg,
sizeof(range)))
return -EFAULT;
@ -293,7 +293,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (ret < 0)
return ret;
if (copy_to_user((struct fstrim_range *)arg, &range,
if (copy_to_user((struct fstrim_range __user *)arg, &range,
sizeof(range)))
return -EFAULT;