diff options
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index b9022694e9f..73b6ce47c86 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1033,8 +1033,13 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) bdev->bd_contains = bdev; if (!partno) { struct backing_dev_info *bdi; + if (disk->fops->__open) { + ret = disk->fops->__open(bdev->bd_inode, file); + if (ret) + goto out_first; + } if (disk->fops->open) { - ret = disk->fops->open(bdev->bd_inode, file); + ret = disk->fops->open(bdev, file->f_mode); if (ret) goto out_clear; } @@ -1074,8 +1079,13 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) part = NULL; disk = NULL; if (bdev->bd_contains == bdev) { + if (bdev->bd_disk->fops->__open) { + ret = bdev->bd_disk->fops->__open(bdev->bd_inode, file); + if (ret) + goto out; + } if (bdev->bd_disk->fops->open) { - ret = bdev->bd_disk->fops->open(bdev->bd_inode, file); + ret = bdev->bd_disk->fops->open(bdev, file->f_mode); if (ret) goto out_unlock_bdev; } @@ -1184,8 +1194,10 @@ static int __blkdev_put(struct block_device *bdev, int for_part) kill_bdev(bdev); } if (bdev->bd_contains == bdev) { + if (disk->fops->__release) + ret = disk->fops->__release(bd_inode, NULL); if (disk->fops->release) - ret = disk->fops->release(bd_inode, NULL); + ret = disk->fops->release(disk, 0); } if (!bdev->bd_openers) { struct module *owner = disk->fops->owner; |