X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fblock_dev.c;h=3b8963e228a1ba82c0ac117d3a00892fc6b83abf;hb=87b26801f02ca9d7a110eb598dae8cd5d3bcace2;hp=9293045e128cdcc7eb1d467cfaace1e5c5850441;hpb=2eeefc60ad70ffb7a5daf9f47aef5b1ebd1f39ad;p=linux-2.6-microblaze.git

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 9293045e128c..3b8963e228a1 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -605,6 +605,8 @@ int thaw_bdev(struct block_device *bdev)
 		error = thaw_super(sb);
 	if (error)
 		bdev->bd_fsfreeze_count++;
+	else
+		bdev->bd_fsfreeze_sb = NULL;
 out:
 	mutex_unlock(&bdev->bd_fsfreeze_mutex);
 	return error;
@@ -774,8 +776,11 @@ static struct kmem_cache * bdev_cachep __read_mostly;
 static struct inode *bdev_alloc_inode(struct super_block *sb)
 {
 	struct bdev_inode *ei = kmem_cache_alloc(bdev_cachep, GFP_KERNEL);
+
 	if (!ei)
 		return NULL;
+	memset(&ei->bdev, 0, sizeof(ei->bdev));
+	ei->bdev.bd_bdi = &noop_backing_dev_info;
 	return &ei->vfs_inode;
 }
 
@@ -869,14 +874,12 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno)
 	mapping_set_gfp_mask(&inode->i_data, GFP_USER);
 
 	bdev = I_BDEV(inode);
-	memset(bdev, 0, sizeof(*bdev));
 	mutex_init(&bdev->bd_mutex);
 	mutex_init(&bdev->bd_fsfreeze_mutex);
 	spin_lock_init(&bdev->bd_size_lock);
 	bdev->bd_disk = disk;
 	bdev->bd_partno = partno;
 	bdev->bd_inode = inode;
-	bdev->bd_bdi = &noop_backing_dev_info;
 #ifdef CONFIG_SYSFS
 	INIT_LIST_HEAD(&bdev->bd_holder_disks);
 #endif
@@ -1055,7 +1058,6 @@ static void bd_finish_claiming(struct block_device *bdev, void *holder)
 /**
  * bd_abort_claiming - abort claiming of a block device
  * @bdev: block device of interest
- * @whole: whole block device
  * @holder: holder that has claimed @bdev
  *
  * Abort claiming of a block device when the exclusive open failed. This can be
@@ -1828,6 +1830,7 @@ const struct file_operations def_blk_fops = {
 /**
  * lookup_bdev  - lookup a struct block_device by name
  * @pathname:	special file representing the block device
+ * @dev:	return value of the block device's dev_t
  *
  * Get a reference to the blockdevice at @pathname in the current
  * namespace if possible and return it.  Return ERR_PTR(error)