* to be used for internal purposes. If you ever need it - reconsider
* your API.
*/
-struct block_device *open_by_devnum(dev_t dev, unsigned mode)
+struct block_device *open_by_devnum(dev_t dev, fmode_t mode)
{
struct block_device *bdev = bdget(dev);
int err = -ENOMEM;
}
EXPORT_SYMBOL(bd_set_size);
-static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags,
+static int __blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags,
int for_part);
static int __blkdev_put(struct block_device *bdev, int for_part);
return ret;
}
+ if (file->f_flags & O_NDELAY)
+ file->f_mode |= FMODE_NDELAY;
+ if (file->f_flags & O_EXCL)
+ file->f_mode |= FMODE_EXCL;
+ if ((file->f_flags & O_ACCMODE) == 3)
+ file->f_mode |= FMODE_WRITE_IOCTL;
+
ret = -ENXIO;
file->f_mapping = bdev->bd_inode->i_mapping;
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;
}
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;
}
return ret;
}
-static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags,
+static int __blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags,
int for_part)
{
/*
return do_open(bdev, &fake_file, for_part);
}
-int blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags)
+int blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags)
{
return __blkdev_get(bdev, mode, flags, 0);
}
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;
/**
* lookup_bdev - lookup a struct block_device by name
- * @pathname: special file representing the block device
+ * @path: special file representing the block device
*
* Get a reference to the blockdevice at @pathname in the current
* namespace if possible and return it. Return ERR_PTR(error)
struct block_device *open_bdev_excl(const char *path, int flags, void *holder)
{
struct block_device *bdev;
- mode_t mode = FMODE_READ;
+ fmode_t mode = FMODE_READ;
int error = 0;
bdev = lookup_bdev(path);