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authorMike Anderson <andmike@linux.vnet.ibm.com>2007-10-19 22:47:59 +0100
committerAlasdair G Kergon <agk@redhat.com>2007-10-20 02:01:23 +0100
commit96a1f7dba6e464155c0d1dc69c6c2efa96b644ac (patch)
tree8051a11c07624c9e5f9b049273462c307c447624 /include
parentaa5617c55357d86c9082ba1d66fa9795370c9954 (diff)
downloadlinux-96a1f7dba6e464155c0d1dc69c6c2efa96b644ac.tar.bz2
dm: export name and uuid
This patch adds a function to obtain a copy of a mapped device's name and uuid. Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/device-mapper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 499f5373e213..8b3c7cdc599c 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -188,6 +188,7 @@ int dm_wait_event(struct mapped_device *md, int event_nr);
* Info functions.
*/
const char *dm_device_name(struct mapped_device *md);
+int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
int dm_suspended(struct mapped_device *md);
int dm_noflush_suspending(struct dm_target *ti);