region_file.h File Reference

#include <commonlib/region.h>
#include <stddef.h>
#include <stdint.h>

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Data Structures
struct	update_region_file_entry
struct	region_file

Functions
int	region_file_init (struct region_file *f, const struct region_device *p)
int	region_file_data (const struct region_file *f, struct region_device *rdev)
int	region_file_update_data_arr (struct region_file *f, const struct update_region_file_entry *entries, size_t num_entries)
int	region_file_update_data (struct region_file *f, const void *buf, size_t size)

Function Documentation

region_file_data()

int region_file_data	(	const struct region_file *	f,
		struct region_device *	rdev
	)

Definition at line 243 of file region_file.c.

References block_to_bytes(), offset, rdev, region_file::rdev, rdev_chain(), region_file_data_begin(), region_file_data_end(), RF_ONLY_METADATA, and region_file::slot.

Referenced by mrc_cache_get_latest_slot_info().

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region_file_init()

int region_file_init	(	struct region_file *	f,
		const struct region_device *	p
	)

Definition at line 186 of file region_file.c.

References BIOS_ERR, block_offset_unallocated(), block_to_bytes(), fill_data_boundaries(), find_latest_mb(), find_latest_slot(), mb, memset(), region_file::metadata, printk, region_file::rdev, rdev_chain(), rdev_chain_full(), rdev_readat(), RF_EMPTY, RF_FATAL, RF_NEED_TO_EMPTY, and region_file::slot.

Referenced by invalidate_normal_cache(), and mrc_cache_get_latest_slot_info().

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region_file_update_data()

int region_file_update_data	(	struct region_file *	f,
		const void *	buf,
		size_t	size
	)

Definition at line 473 of file region_file.c.

References buf, region_file_update_data_arr(), and update_region_file_entry::size.

Referenced by invalidate_normal_cache().

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region_file_update_data_arr()

int region_file_update_data_arr	(	struct region_file *	f,
		const struct update_region_file_entry *	entries,
		size_t	num_entries
	)

Definition at line 429 of file region_file.c.

References ALIGN_UP, metadata_block::blocks, bytes_to_block(), handle_empty(), handle_need_to_empty(), handle_update(), REGF_BLOCK_GRANULARITY, RF_EMPTY, RF_FATAL, RF_NEED_TO_EMPTY, RF_ONLY_METADATA, and region_file::slot.

Referenced by region_file_update_data(), and update_mrc_cache_by_type().

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