lwb Struct Reference

Log write buffer. More...

#include <zil_impl.h>

Collaboration diagram for lwb:

Data Fields
zilog_t *	lwb_zilog
	back pointer to log struct
blkptr_t	lwb_blk
	on disk address of this log blk
int	lwb_nused
	# used bytes in buffer
int	lwb_sz
	size of block and buffer
char *	lwb_buf
	log write buffer
zio_t *	lwb_zio
	zio for this buffer
dmu_tx_t *	lwb_tx
	tx for log block allocation
uint64_t	lwb_max_txg
	highest txg in this lwb
list_node_t	lwb_node
	zilog->zl_lwb_list linkage

---

Detailed Description

Log write buffer.

Definition at line 41 of file zil_impl.h.

---

Field Documentation

blkptr_t lwb::lwb_blk

on disk address of this log blk

Definition at line 43 of file zil_impl.h.

char* lwb::lwb_buf

log write buffer

Definition at line 46 of file zil_impl.h.

uint64_t lwb::lwb_max_txg

highest txg in this lwb

Definition at line 49 of file zil_impl.h.

list_node_t lwb::lwb_node

zilog->zl_lwb_list linkage

Definition at line 50 of file zil_impl.h.

int lwb::lwb_nused

# used bytes in buffer

Definition at line 44 of file zil_impl.h.

int lwb::lwb_sz

size of block and buffer

Definition at line 45 of file zil_impl.h.

dmu_tx_t* lwb::lwb_tx

tx for log block allocation

Definition at line 48 of file zil_impl.h.

zilog_t* lwb::lwb_zilog

back pointer to log struct

Definition at line 42 of file zil_impl.h.

zio_t* lwb::lwb_zio

zio for this buffer

Definition at line 47 of file zil_impl.h.

---

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

• sys/zil_impl.h