Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm

* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm: (24 commits)
  dm crypt: add documentation
  dm: remove md argument from specific_minor
  dm table: remove unused dm_create_error_table
  dm table: drop void suspend_targets return
  dm: unplug queues in threads
  dm raid1: use timer
  dm: move include files
  dm kcopyd: rename
  dm: expose macros
  dm kcopyd: remove redundant client counting
  dm kcopyd: private mempool
  dm kcopyd: per device
  dm log: make module use tracking internal
  dm log: move register functions
  dm log: clean interface
  dm kcopyd: clean interface
  dm io: clean interface
  dm io: rename error to error_bits
  dm snapshot: store pointer to target instance
  dm log: move dirty region log code into separate module
  ...

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6617ce4af09..372369b1cc2 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -204,6 +204,7 @@ static int (*_inits[])(void) __initdata = {
 	dm_target_init,
 	dm_linear_init,
 	dm_stripe_init,
+	dm_kcopyd_init,
 	dm_interface_init,
 };
 
@@ -212,6 +213,7 @@ static void (*_exits[])(void) = {
 	dm_target_exit,
 	dm_linear_exit,
 	dm_stripe_exit,
+	dm_kcopyd_exit,
 	dm_interface_exit,
 };
 
@@ -922,7 +924,7 @@ static void free_minor(int minor)
 /*
  * See if the device with a specific minor # is free.
  */
-static int specific_minor(struct mapped_device *md, int minor)
+static int specific_minor(int minor)
 {
 	int r, m;
 
@@ -955,7 +957,7 @@ out:
 	return r;
 }
 
-static int next_free_minor(struct mapped_device *md, int *minor)
+static int next_free_minor(int *minor)
 {
 	int r, m;
 
@@ -966,9 +968,8 @@ static int next_free_minor(struct mapped_device *md, int *minor)
 	spin_lock(&_minor_lock);
 
 	r = idr_get_new(&_minor_idr, MINOR_ALLOCED, &m);
-	if (r) {
+	if (r)
 		goto out;
-	}
 
 	if (m >= (1 << MINORBITS)) {
 		idr_remove(&_minor_idr, m);
@@ -991,7 +992,7 @@ static struct block_device_operations dm_blk_dops;
 static struct mapped_device *alloc_dev(int minor)
 {
 	int r;
-	struct mapped_device *md = kmalloc(sizeof(*md), GFP_KERNEL);
+	struct mapped_device *md = kzalloc(sizeof(*md), GFP_KERNEL);
 	void *old_md;
 
 	if (!md) {
@@ -1004,13 +1005,12 @@ static struct mapped_device *alloc_dev(int minor)
 
 	/* get a minor number for the dev */
 	if (minor == DM_ANY_MINOR)
-		r = next_free_minor(md, &minor);
+		r = next_free_minor(&minor);
 	else
-		r = specific_minor(md, minor);
+		r = specific_minor(minor);
 	if (r < 0)
 		goto bad_minor;
 
-	memset(md, 0, sizeof(*md));
 	init_rwsem(&md->io_lock);
 	mutex_init(&md->suspend_lock);
 	spin_lock_init(&md->pushback_lock);