On Tue, Oct 30, 2007 at 10:38:41AM +1100, David Chinner wrote:
> +/*
> + * generic space allocation vector.
> + */
This comment is rather non-sensical. But I think you can just kill
it as inode operations don't really need comments.
> +STATIC long
> +xfs_vn_fallocate(
> + struct inode *inode,
> + int mode,
> + loff_t offset,
> + loff_t len)
> +{
> + long error;
> + loff_t new_size = 0;
> + xfs_flock64_t bf;
> +
> + /* preallocation on directories not yet supported */
> + error = -ENODEV;
> + if (S_ISDIR(inode->i_mode))
> + goto out_error;
> +
> + bf.l_whence = 0;
> + bf.l_start = offset;
> + bf.l_len = len;
> +
> + xfs_ilock(XFS_I(inode), XFS_IOLOCK_EXCL);
> + error = xfs_change_file_space(XFS_I(inode), XFS_IOC_RESVSP, &bf,
> + 0, NULL, ATTR_NOLOCK);
please add a
struct xfs_inode *ip = XFS_I(inode);
to the beginning of the function and use it subsequently. That'll make the
fun ction a little more readable.
Otherwise this looks fine to me.
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