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Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index b628c292506e..b5894dc64615 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -316,6 +316,7 @@ struct mddev {
unsigned long sb_flags;
int suspended;
+ struct mutex suspend_mutex;
struct percpu_ref active_io;
int ro;
int sysfs_active; /* set when sysfs deletes
@@ -811,6 +812,8 @@ extern void md_rdev_clear(struct md_rdev *rdev);
extern void md_handle_request(struct mddev *mddev, struct bio *bio);
extern void mddev_suspend(struct mddev *mddev);
extern void mddev_resume(struct mddev *mddev);
+extern int __mddev_suspend(struct mddev *mddev, bool interruptible);
+extern void __mddev_resume(struct mddev *mddev);
extern void md_reload_sb(struct mddev *mddev, int raid_disk);
extern void md_update_sb(struct mddev *mddev, int force);