libkdumpfile-0.5.4
Kernel coredump file access
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Data Fields
sadump_header Struct Reference

Dump header. More...

Data Fields

char signature [8]
 Must be SADUMP_SIGNATURE.
 
uint32_t header_version
 Dump header version.
 
uint32_t _pad1
 
struct efi_time timestamp
 Wall-clock time of the dump.
 
uint32_t status
 Status.
 
uint32_t compress
 Compression flags.
 
uint32_t block_size
 Size of a block in bytes.
 
uint32_t extra_hdr_size
 Size of host-dependent headers in blocks.
 
uint32_t sub_hdr_size
 Size of arch-dependent headers in blocks.
 
uint32_t bitmap_blocks
 Size of the memory bitmap in blocks.
 
uint32_t dumpable_bitmap_blocks
 Size of the dumped memory bitmap in blocks.
 
uint32_t max_mapnr
 Highest PFN number.
 
uint32_t total_ram_blocks
 Size of RAM in blocks.
 
uint32_t device_blocks
 Total number of blocks in the dump device.
 
uint32_t written_blocks
 Number of blocks written to the dump device.
 
uint32_t current_cpu
 CPU that handles the dump.
 
uint32_t nr_cpus
 Total number of CPUs in the system.
 
uint32_t _pad2
 Padding to a multiple of 64 bits.
 
uint64_t max_mapnr_64
 64-bit max_mapnr (header_version 1 and later).
 
uint64_t total_ram_blocks_64
 64-bit total_ram_blocks (header_version 1 and later).
 
uint64_t device_blocks_64
 64-bit device_blocks (header_version 1 and later).
 
uint64_t written_blocks_64
 64-bit written_blocks (header_version 1 and later).
 

Detailed Description

Dump header.

Field Documentation

◆ compress

uint32_t sadump_header::compress

Compression flags.

Undocumented.

◆ status

uint32_t sadump_header::status

Status.

Undocumented.


The documentation for this struct was generated from the following file: