diff options
Diffstat (limited to 'drivers/block/loop.h')
-rw-r--r-- | drivers/block/loop.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 04c88dd6eabd..082d4b6bfc6a 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -32,23 +32,10 @@ struct loop_device { loff_t lo_offset; loff_t lo_sizelimit; int lo_flags; - int (*transfer)(struct loop_device *, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); char lo_file_name[LO_NAME_SIZE]; - char lo_crypt_name[LO_NAME_SIZE]; - char lo_encrypt_key[LO_KEY_SIZE]; - int lo_encrypt_key_size; - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - kuid_t lo_key_owner; /* Who set the key */ - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); struct file * lo_backing_file; struct block_device *lo_device; - void *key_data; gfp_t old_gfp_mask; @@ -82,21 +69,4 @@ struct loop_cmd { struct cgroup_subsys_state *memcg_css; }; -/* Support for loadable transfer modules */ -struct loop_func_table { - int number; /* filter type */ - int (*transfer)(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); - int (*init)(struct loop_device *, const struct loop_info64 *); - /* release is called from loop_unregister_transfer or clr_fd */ - int (*release)(struct loop_device *); - int (*ioctl)(struct loop_device *, int cmd, unsigned long arg); - struct module *owner; -}; - -int loop_register_transfer(struct loop_func_table *funcs); -int loop_unregister_transfer(int number); - #endif |