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Public Member Functions | Public Attributes | List of all members
StoreSwapLogHeader Class Reference
Storage Filesystems » swap.state File Structure

#include <StoreSwapLogData.h>

Collaboration diagram for StoreSwapLogHeader:
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Public Member Functions

 StoreSwapLogHeader ()
 
bool sane () const
 consistency self-check: whether the data appears to make sense
 
size_t gapSize () const
 number of bytes after the log header before the first log entry
 

Public Attributes

uint8_t op
 
SwapChecksum24 checksum
 
int32_t version
 
int32_t record_size
 

Detailed Description

Swap log starts with this binary structure.

Definition at line 176 of file StoreSwapLogData.h.

Constructor & Destructor Documentation

◆ StoreSwapLogHeader()

StoreSwapLogHeader::StoreSwapLogHeader ( )

Definition at line 78 of file StoreSwapLogData.cc.

References checksum, record_size, SwapChecksum24::set(), and version.

Member Function Documentation

◆ gapSize()

size_t StoreSwapLogHeader::gapSize ( ) const

Definition at line 96 of file StoreSwapLogData.cc.

References assert, and record_size.

Referenced by Fs::Ufs::UFSSwapDir::openTmpSwapLog(), and Fs::Ufs::UFSSwapDir::writeCleanStart().

◆ sane()

bool StoreSwapLogHeader::sane ( ) const

Definition at line 85 of file StoreSwapLogData.cc.

References checksum, op, record_size, SwapChecksum24::set(), SWAP_LOG_VERSION, and version.

Referenced by Fs::Ufs::UFSSwapLogParser::GetUFSSwapLogParser().

Member Data Documentation

◆ checksum

SwapChecksum24 StoreSwapLogHeader::checksum

Definition at line 189 of file StoreSwapLogData.h.

Referenced by StoreSwapLogHeader(), and sane().

◆ op

uint8_t StoreSwapLogHeader::op

Definition at line 188 of file StoreSwapLogData.h.

Referenced by Fs::Ufs::UFSSwapLogParser::GetUFSSwapLogParser(), and sane().

◆ record_size

int32_t StoreSwapLogHeader::record_size

Definition at line 191 of file StoreSwapLogData.h.

Referenced by StoreSwapLogHeader(), gapSize(), Fs::Ufs::UFSSwapLogParser::GetUFSSwapLogParser(), Fs::Ufs::UFSSwapDir::openTmpSwapLog(), sane(), and Fs::Ufs::UFSSwapDir::writeCleanStart().

◆ version

int32_t StoreSwapLogHeader::version

Definition at line 190 of file StoreSwapLogData.h.

Referenced by StoreSwapLogHeader(), Fs::Ufs::UFSSwapLogParser::GetUFSSwapLogParser(), and sane().

The documentation for this class was generated from the following files: