From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Tue, 12 Apr 2011 04:10:11 +0000 (-0700)
Subject: drbd: drbd_delete_device() takes a struct drbd_conf * now
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ff370e5a9ebaf9499431216a531a196d98283228;p=linux-beck.git

drbd: drbd_delete_device() takes a struct drbd_conf * now

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 9aca1f40e084..ce56aa08314e 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1367,7 +1367,7 @@ extern rwlock_t global_state_lock;
 extern int conn_lowest_minor(struct drbd_tconn *tconn);
 enum drbd_ret_code conn_new_minor(struct drbd_tconn *tconn, unsigned int minor, int vnr);
 extern void drbd_free_mdev(struct drbd_conf *mdev);
-extern void drbd_delete_device(unsigned int minor);
+extern void drbd_delete_device(struct drbd_conf *mdev);
 
 struct drbd_tconn *drbd_new_tconn(const char *name);
 extern void drbd_free_tconn(struct drbd_tconn *tconn);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7c63b4d473ff..93a16db8a999 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2204,15 +2204,10 @@ static void drbd_release_all_peer_reqs(struct drbd_conf *mdev)
 }
 
 /* caution. no locking. */
-void drbd_delete_device(unsigned int minor)
+void drbd_delete_device(struct drbd_conf *mdev)
 {
-	struct drbd_conf *mdev = minor_to_mdev(minor);
-
-	if (!mdev)
-		return;
-
 	idr_remove(&mdev->tconn->volumes, mdev->vnr);
-	idr_remove(&minors, minor);
+	idr_remove(&minors, mdev_to_minor(mdev));
 	synchronize_rcu();
 
 	/* paranoia asserts */
@@ -2265,7 +2260,8 @@ static void drbd_cleanup(void)
 	drbd_genl_unregister();
 
 	idr_for_each_entry(&minors, mdev, i)
-		drbd_delete_device(i);
+		drbd_delete_device(mdev);
+
 	drbd_destroy_mempools();
 	unregister_blkdev(DRBD_MAJOR, "drbd");
 
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 0f52b88719c8..f08fb6f49cd8 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2861,7 +2861,7 @@ static enum drbd_ret_code adm_delete_minor(struct drbd_conf *mdev)
 	     * we may want to delete a minor from a live replication group.
 	     */
 	    mdev->state.role == R_SECONDARY) {
-		drbd_delete_device(mdev_to_minor(mdev));
+		drbd_delete_device(mdev);
 		return NO_ERROR;
 	} else
 		return ERR_MINOR_CONFIGURED;