diff options
Diffstat (limited to 'kernel/power/tuxonice_bio.h')
-rw-r--r-- | kernel/power/tuxonice_bio.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/kernel/power/tuxonice_bio.h b/kernel/power/tuxonice_bio.h deleted file mode 100644 index 201e3cd47..000000000 --- a/kernel/power/tuxonice_bio.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * kernel/power/tuxonice_bio.h - * - * Copyright (C) 2004-2015 Nigel Cunningham (nigel at nigelcunningham com au) - * - * Distributed under GPLv2. - * - * This file contains declarations for functions exported from - * tuxonice_bio.c, which contains low level io functions. - */ - -#include <linux/buffer_head.h> -#include "tuxonice_extent.h" - -void toi_put_extent_chain(struct hibernate_extent_chain *chain); -int toi_add_to_extent_chain(struct hibernate_extent_chain *chain, - unsigned long start, unsigned long end); - -struct hibernate_extent_saved_state { - int extent_num; - struct hibernate_extent *extent_ptr; - unsigned long offset; -}; - -struct toi_bdev_info { - struct toi_bdev_info *next; - struct hibernate_extent_chain blocks; - struct block_device *bdev; - struct toi_module_ops *allocator; - int allocator_index; - struct hibernate_extent_chain allocations; - char name[266]; /* "swap on " or "file " + up to 256 chars */ - - /* Saved in header */ - char uuid[17]; - dev_t dev_t; - int prio; - int bmap_shift; - int blocks_per_page; - unsigned long pages_used; - struct hibernate_extent_saved_state saved_state[4]; -}; - -struct toi_extent_iterate_state { - struct toi_bdev_info *current_chain; - int num_chains; - int saved_chain_number[4]; - struct toi_bdev_info *saved_chain_ptr[4]; -}; - -/* - * Our exported interface so the swapwriter and filewriter don't - * need these functions duplicated. - */ -struct toi_bio_ops { - int (*bdev_page_io) (int rw, struct block_device *bdev, long pos, - struct page *page); - int (*register_storage)(struct toi_bdev_info *new); - void (*free_storage)(void); -}; - -struct toi_allocator_ops { - unsigned long (*toi_swap_storage_available) (void); -}; - -extern struct toi_bio_ops toi_bio_ops; - -extern char *toi_writer_buffer; -extern int toi_writer_buffer_posn; - -struct toi_bio_allocator_ops { - int (*register_storage) (void); - unsigned long (*storage_available)(void); - int (*allocate_storage) (struct toi_bdev_info *, unsigned long); - int (*bmap) (struct toi_bdev_info *); - void (*free_storage) (struct toi_bdev_info *); - unsigned long (*free_unused_storage) (struct toi_bdev_info *, unsigned long used); -}; |