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From: Philipp Reisner <philipp.reisner@linbit.com>
To: linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Cc: drbd-dev@lists.linbit.com
Subject: [PATCH 02/11] drbd: Inlined drbd_free_mdev(); it got called only from one place
Date: Fri, 30 Sep 2011 14:48:17 +0200	[thread overview]
Message-ID: <1317386906-19260-3-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1317386906-19260-1-git-send-email-philipp.reisner@linbit.com>

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
 drivers/block/drbd/drbd_int.h  |    1 -
 drivers/block/drbd/drbd_main.c |   25 +++++++------------------
 2 files changed, 7 insertions(+), 19 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index ce56aa0..c49dc08 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1366,7 +1366,6 @@ 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(struct drbd_conf *mdev);
 
 struct drbd_tconn *drbd_new_tconn(const char *name);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 8466ee7..03b3ffe 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2224,10 +2224,13 @@ void drbd_delete_device(struct drbd_conf *mdev)
 	kfree(mdev->p_uuid);
 	/* mdev->p_uuid = NULL; */
 
-	/* cleanup the rest that has been
-	 * allocated from drbd_new_device
-	 * and actually free the mdev itself */
-	drbd_free_mdev(mdev);
+	kfree(mdev->current_epoch);
+	if (mdev->bitmap) /* should no longer be there. */
+		drbd_bm_cleanup(mdev);
+	__free_page(mdev->md_io_page);
+	put_disk(mdev->vdisk);
+	blk_cleanup_queue(mdev->rq_queue);
+	kfree(mdev);
 }
 
 static void drbd_cleanup(void)
@@ -2542,20 +2545,6 @@ out_no_q:
 	return err;
 }
 
-/* counterpart of drbd_new_device.
- * last part of drbd_delete_device. */
-void drbd_free_mdev(struct drbd_conf *mdev)
-{
-	kfree(mdev->current_epoch);
-	if (mdev->bitmap) /* should no longer be there. */
-		drbd_bm_cleanup(mdev);
-	__free_page(mdev->md_io_page);
-	put_disk(mdev->vdisk);
-	blk_cleanup_queue(mdev->rq_queue);
-	kfree(mdev);
-}
-
-
 int __init drbd_init(void)
 {
 	int err;
-- 
1.7.4.1


  parent reply	other threads:[~2011-09-30 12:48 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-30 12:48 [RFC 00/11] drbd: part 12 of adding multiple volume support to drbd Philipp Reisner
2011-09-30 12:48 ` [PATCH 01/11] drbd: drbd_delete_device() takes a struct drbd_conf * now Philipp Reisner
2011-09-30 12:48 ` Philipp Reisner [this message]
2011-09-30 12:48 ` [PATCH 03/11] drbd: rcu_read_[un]lock() for all idr accesses that do not sleep Philipp Reisner
2011-09-30 12:48 ` [PATCH 04/11] drbd: Converted drbd_cfg_mutex into drbd_cfg_rwsem Philipp Reisner
2011-09-30 12:48 ` [PATCH 05/11] drbd: protect all idr accesses that might sleep with drbd_cfg_rwsem Philipp Reisner
2011-09-30 12:48 ` [PATCH 06/11] drbd: Runtime changeable wire protocol Philipp Reisner
2011-09-30 12:48 ` [PATCH 07/11] drbd: Check consistency of net options when the get changed online Philipp Reisner
2011-09-30 12:48 ` [PATCH 08/11] drbd: Allow online change of replication protocol only with agreed_pv >= 100 Philipp Reisner
2011-09-30 12:48 ` [PATCH 09/11] drbd: rcu_read_lock() and rcu_dereference() for tconn->net_conf Philipp Reisner
2011-09-30 12:48 ` [PATCH 10/11] drbd: Proper locking for updates to net_conf under RCU Philipp Reisner
2011-09-30 12:48 ` [PATCH 11/11] drbd: Considering that the two_primaries config flag can change Philipp Reisner

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