Rename suspended_bdev to bdev.

This patch doesn't change any functionality, just renames the variable.
In the next patch, the variable will be used even for non-suspended device.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

---
 drivers/md/dm.c |   36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

Index: linux-2.6.29-rc1-devel/drivers/md/dm.c
===================================================================
--- linux-2.6.29-rc1-devel.orig/drivers/md/dm.c	2009-01-15 14:41:09.000000000 +0100
+++ linux-2.6.29-rc1-devel/drivers/md/dm.c	2009-01-15 15:37:54.000000000 +0100
@@ -163,7 +163,7 @@ struct mapped_device {
 	 * freeze/thaw support require holding onto a super block
 	 */
 	struct super_block *frozen_sb;
-	struct block_device *suspended_bdev;
+	struct block_device *bdev;
 
 	/* forced geometry settings */
 	struct hd_geometry geometry;
@@ -1183,9 +1183,9 @@ static void free_dev(struct mapped_devic
 {
 	int minor = MINOR(disk_devt(md->disk));
 
-	if (md->suspended_bdev) {
+	if (md->bdev) {
 		unlock_fs(md);
-		bdput(md->suspended_bdev);
+		bdput(md->bdev);
 	}
 	destroy_workqueue(md->wq);
 	mempool_destroy(md->tio_pool);
@@ -1227,9 +1227,9 @@ static void __set_size(struct mapped_dev
 {
 	set_capacity(md->disk, size);
 
-	mutex_lock(&md->suspended_bdev->bd_inode->i_mutex);
-	i_size_write(md->suspended_bdev->bd_inode, (loff_t)size << SECTOR_SHIFT);
-	mutex_unlock(&md->suspended_bdev->bd_inode->i_mutex);
+	mutex_lock(&md->bdev->bd_inode->i_mutex);
+	i_size_write(md->bdev->bd_inode, (loff_t)size << SECTOR_SHIFT);
+	mutex_unlock(&md->bdev->bd_inode->i_mutex);
 }
 
 static int __bind(struct mapped_device *md, struct dm_table *t)
@@ -1245,7 +1245,7 @@ static int __bind(struct mapped_device *
 	if (size != get_capacity(md->disk))
 		memset(&md->geometry, 0, sizeof(md->geometry));
 
-	if (md->suspended_bdev)
+	if (md->bdev)
 		__set_size(md, size);
 
 	if (!size) {
@@ -1471,7 +1471,7 @@ int dm_swap_table(struct mapped_device *
 		goto out;
 
 	/* without bdev, the device size cannot be changed */
-	if (!md->suspended_bdev)
+	if (!md->bdev)
 		if (get_capacity(md->disk) != dm_table_get_size(table))
 			goto out;
 
@@ -1493,7 +1493,7 @@ static int lock_fs(struct mapped_device 
 
 	WARN_ON(md->frozen_sb);
 
-	md->frozen_sb = freeze_bdev(md->suspended_bdev);
+	md->frozen_sb = freeze_bdev(md->bdev);
 	if (IS_ERR(md->frozen_sb)) {
 		r = PTR_ERR(md->frozen_sb);
 		md->frozen_sb = NULL;
@@ -1513,7 +1513,7 @@ static void unlock_fs(struct mapped_devi
 	if (!test_bit(DMF_FROZEN, &md->flags))
 		return;
 
-	thaw_bdev(md->suspended_bdev, md->frozen_sb);
+	thaw_bdev(md->bdev, md->frozen_sb);
 	md->frozen_sb = NULL;
 	clear_bit(DMF_FROZEN, &md->flags);
 }
@@ -1554,8 +1554,8 @@ int dm_suspend(struct mapped_device *md,
 
 	/* bdget() can stall if the pending I/Os are not flushed */
 	if (!noflush) {
-		md->suspended_bdev = bdget_disk(md->disk, 0);
-		if (!md->suspended_bdev) {
+		md->bdev = bdget_disk(md->disk, 0);
+		if (!md->bdev) {
 			DMWARN("bdget failed in dm_suspend");
 			r = -ENOMEM;
 			goto out;
@@ -1610,9 +1610,9 @@ int dm_suspend(struct mapped_device *md,
 	set_bit(DMF_SUSPENDED, &md->flags);
 
 out:
-	if (r && md->suspended_bdev) {
-		bdput(md->suspended_bdev);
-		md->suspended_bdev = NULL;
+	if (r && md->bdev) {
+		bdput(md->bdev);
+		md->bdev = NULL;
 	}
 
 	dm_table_put(map);
@@ -1643,9 +1643,9 @@ int dm_resume(struct mapped_device *md)
 
 	unlock_fs(md);
 
-	if (md->suspended_bdev) {
-		bdput(md->suspended_bdev);
-		md->suspended_bdev = NULL;
+	if (md->bdev) {
+		bdput(md->bdev);
+		md->bdev = NULL;
 	}
 
 	clear_bit(DMF_SUSPENDED, &md->flags);