diff options
Diffstat (limited to 'kernel/power/tuxonice_bio_internal.h')
-rw-r--r-- | kernel/power/tuxonice_bio_internal.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/kernel/power/tuxonice_bio_internal.h b/kernel/power/tuxonice_bio_internal.h deleted file mode 100644 index 5e1964a61..000000000 --- a/kernel/power/tuxonice_bio_internal.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * kernel/power/tuxonice_bio_internal.h - * - * Copyright (C) 2009-2015 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. - */ - -/* Extent chains */ -void toi_extent_state_goto_start(void); -void toi_extent_state_save(int slot); -int go_next_page(int writing, int section_barrier); -void toi_extent_state_restore(int slot); -void free_all_bdev_info(void); -int devices_of_same_priority(struct toi_bdev_info *this); -int toi_register_storage_chain(struct toi_bdev_info *new); -int toi_serialise_extent_chains(void); -int toi_load_extent_chains(void); -int toi_bio_rw_page(int writing, struct page *page, int is_readahead, - int free_group); -int toi_bio_restore_original_signature(void); -int toi_bio_devinfo_storage_needed(void); -unsigned long get_headerblock(void); -dev_t get_header_dev_t(void); -struct block_device *get_header_bdev(void); -int toi_bio_allocate_storage(unsigned long request); -void toi_bio_free_unused_storage(void); - -/* Signature functions */ -#define HaveImage "HaveImage" -#define NoImage "TuxOnIce" -#define sig_size (sizeof(HaveImage)) - -struct sig_data { - char sig[sig_size]; - int have_image; - int resumed_before; - - char have_uuid; - char header_uuid[17]; - dev_t header_dev_t; - unsigned long first_header_block; - - /* Repeat the signature to be sure we have a header version */ - char sig2[sig_size]; - int header_version; -}; - -void forget_signature_page(void); -int toi_check_for_signature(void); -int toi_bio_image_exists(int quiet); -int get_signature_page(void); -int toi_bio_mark_resume_attempted(int); -extern char *toi_cur_sig_page; -extern char *toi_orig_sig_page; -int toi_bio_mark_have_image(void); -extern struct sig_data *toi_sig_data; -extern dev_t resume_dev_t; -extern struct block_device *resume_block_device; -extern struct block_device *header_block_device; -extern unsigned long resume_firstblock; - -struct block_device *open_bdev(dev_t device, int display_errs); -extern int current_stream; -extern int more_readahead; -int toi_do_io(int writing, struct block_device *bdev, long block0, - struct page *page, int is_readahead, int syncio, int free_group); -int get_main_pool_phys_params(void); - -void toi_close_bdev(struct block_device *bdev); -struct block_device *toi_open_bdev(char *uuid, dev_t default_device, - int display_errs); - -extern struct toi_module_ops toi_blockwriter_ops; -void dump_block_chains(void); -void debug_broken_header(void); -extern unsigned long raw_pages_allocd, header_pages_reserved; -int toi_bio_chains_debug_info(char *buffer, int size); -void toi_bio_chains_post_atomic(struct toi_boot_kernel_data *bkd); -int toi_bio_scan_for_image(int quiet); -int toi_bio_get_header_version(void); - -void close_resume_dev_t(int force); -int open_resume_dev_t(int force, int quiet); - -struct toi_incremental_image_pointer_saved_data { - unsigned long block; - int chain; -}; - -struct toi_incremental_image_pointer { - struct toi_incremental_image_pointer_saved_data save; - struct block_device *bdev; - unsigned long block; -}; - -void toi_bio_store_inc_image_ptr(struct toi_incremental_image_pointer *ptr); -void toi_bio_restore_inc_image_ptr(struct toi_incremental_image_pointer *ptr); |