static int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
{
- return sync_blockdev(I_BDEV(filp->f_mapping->host));
+ struct block_device *bdev = I_BDEV(filp->f_mapping->host);
+ int error;
+
+ error = sync_blockdev(bdev);
+ if (error)
+ return error;
+
+ error = blkdev_issue_flush(bdev, NULL);
+ if (error == -EOPNOTSUPP)
+ error = 0;
+ return error;
}
/*
bd_set_size(bdev, (loff_t)bdev->bd_part->nr_sects << 9);
}
} else {
- put_disk(disk);
module_put(disk->fops->owner);
+ put_disk(disk);
disk = NULL;
if (bdev->bd_contains == bdev) {
if (bdev->bd_disk->fops->open) {