Add a shortcut for dm_device_name(dm_table_get_md(t)).
Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
---
v2: use EXPORT_SYMBOL_GPL like dm_device_name()
---
drivers/md/dm-table.c | 6 ++++++
include/linux/device-mapper.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 3d0e2c198f06..792de0a44cd8 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -2079,6 +2079,12 @@ struct mapped_device *dm_table_get_md(struct dm_table *t)
}
EXPORT_SYMBOL(dm_table_get_md);
+const char *dm_table_device_name(struct dm_table *t)
+{
+ return dm_device_name(t->md);
+}
+EXPORT_SYMBOL_GPL(dm_table_device_name);
+
void dm_table_run_md_queue_async(struct dm_table *t)
{
struct mapped_device *md;
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 6fb0808e87c8..0d63f7e5261c 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -490,6 +490,7 @@ sector_t dm_table_get_size(struct dm_table *t);
unsigned int dm_table_get_num_targets(struct dm_table *t);
fmode_t dm_table_get_mode(struct dm_table *t);
struct mapped_device *dm_table_get_md(struct dm_table *t);
+const char *dm_table_device_name(struct dm_table *t);
/*
* Trigger an event.
--
2.19.1
--
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