zil_header Struct Reference

Intent log header. More...

#include <zil.h>

Collaboration diagram for zil_header:

Data Fields
uint64_t	zh_claim_txg
	txg in which log blocks were claimed
uint64_t	zh_replay_seq
	highest replayed sequence number
blkptr_t	zh_log
	log chain
uint64_t	zh_claim_blk_seq
	highest claimed block sequence number
uint64_t	zh_flags
	header flags
uint64_t	zh_claim_lr_seq
	highest claimed lr sequence number
uint64_t	zh_pad [3]

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Detailed Description

Intent log header.

This on disk structure holds fields to manage the log. All fields are 64 bit to easily handle cross architectures.

Definition at line 59 of file zil.h.

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Field Documentation

uint64_t zil_header::zh_claim_blk_seq

highest claimed block sequence number

Definition at line 63 of file zil.h.

uint64_t zil_header::zh_claim_lr_seq

highest claimed lr sequence number

Definition at line 65 of file zil.h.

uint64_t zil_header::zh_claim_txg

txg in which log blocks were claimed

Definition at line 60 of file zil.h.

uint64_t zil_header::zh_flags

header flags

Definition at line 64 of file zil.h.

blkptr_t zil_header::zh_log

log chain

Definition at line 62 of file zil.h.

uint64_t zil_header::zh_pad[3]

Definition at line 66 of file zil.h.

uint64_t zil_header::zh_replay_seq

highest replayed sequence number

Definition at line 61 of file zil.h.

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

• sys/zil.h