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dm: export dm get md 

Export dm_get_md() for the new thin provisioning target to use.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
hifive-unleashed-5.1
Alasdair G Kergon 2011-10-31 20:19:06 +00:00
parent 36a0456fbf
commit 3cf2e4ba74
1 changed files with 1 additions and 0 deletions
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drivers/md/dm.c
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@ -2250,6 +2250,7 @@ struct mapped_device *dm_get_md(dev_t dev)
return md;
}
EXPORT_SYMBOL_GPL(dm_get_md);
void *dm_get_mdptr(struct mapped_device *md)
{