- if (file->f_mode & FMODE_WRITE)
- set_bit(BSG_F_WRITE_PERM, &bd->flags);
- else
- clear_bit(BSG_F_WRITE_PERM, &bd->flags);
+ struct inode *inode;
+ struct gendisk *disk;
+
+ if (!file)
+ return;
+
+ inode = file->f_dentry->d_inode;
+ if (!inode)
+ return;
+
+ disk = inode->i_bdev->bd_disk;
+
+ bd->cmd_filter = &disk->cmd_filter;
+ bd->f_mode = &file->f_mode;