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authorMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
committerMark Brown <broonie@linaro.org>2014-02-14 12:15:57 +0000
commit6a7fe00e1f5a2e77b777b6e3b90c924c95bfa866 (patch)
tree1446c710e4a76d79fe11b1fa01ccb508f0d12d67 /drivers/md/dm.h
parentccf1801b089f5575144c4346e4d7d3883a6c9163 (diff)
parent8415e604452966f981f20cb4d8a8a30e38a772dd (diff)
downloadlinaro-lsk-linux-linaro-lsk-v3.10-android.tar.gz
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-androidlinux-linaro-lsk-v3.10-androidlinux-linaro-lsk-android
Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 45b97da1bd0..9b3222f4483 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -15,6 +15,8 @@
#include <linux/list.h>
#include <linux/blkdev.h>
#include <linux/hdreg.h>
+#include <linux/completion.h>
+#include <linux/kobject.h>
/*
* Suspend feature flags
@@ -125,12 +127,27 @@ void dm_interface_exit(void);
/*
* sysfs interface
*/
+struct dm_kobject_holder {
+ struct kobject kobj;
+ struct completion completion;
+};
+
+static inline struct completion *dm_get_completion_from_kobject(struct kobject *kobj)
+{
+ return &container_of(kobj, struct dm_kobject_holder, kobj)->completion;
+}
+
int dm_sysfs_init(struct mapped_device *md);
void dm_sysfs_exit(struct mapped_device *md);
struct kobject *dm_kobject(struct mapped_device *md);
struct mapped_device *dm_get_from_kobject(struct kobject *kobj);
/*
+ * The kobject helper
+ */
+void dm_kobject_release(struct kobject *kobj);
+
+/*
* Targets for linear and striped mappings
*/
int dm_linear_init(void);