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SubjectRe: [dm-devel] Re: [PATCH] User-configurable HDIO_GETGEO for dm volumes
On Fri, Feb 17, 2006 at 03:16:50PM +0000, Alasdair G Kergon wrote:
> +static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
> +{
> + struct mapped_device *md = bdev->bd_disk->private_data;
> +
> + return dm_table_get_geometry(md->map, geo);
> +}
> And if md->map is NULL?

See also:

/*
* Everyone (including functions in this file), should use this
* function to access the md->map field, and make sure they call
* dm_table_put() when finished.
*/
struct dm_table *dm_get_table(struct mapped_device *md)

Alasdair
--
agk@redhat.com
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