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Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index b9022694e9f7..73b6ce47c861 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;