bio.inc

Buffer cache

Summary
bio.incBuffer cache
Structs
Buffer
Constants
Buffer flags
Functions
bio_init
bio_getblk
bio_read
bio_bwrite
bio_brelseUnbusy a buffer and release it to the free lists.

Structs

Buffer

.devDevice id
.blockBlock number
.ulocklock
.refcountrefcount
.datablock data

Constants

Buffer flags

BUFFER_WRITEXXX
BUFFER_READXXX
BUFFER_ERRORXXX
BUFFER_DIRTYXXX
BUFFER_INVALmark buffer as invalid

Functions

bio_init

bio_init

bio_getblk

bio_getblk

bio_read

In

EAXdevid (AH major, AL minor)
ECXblock

bio_bwrite

bio_bwrite

bio_brelse

bio_brelse

Unbusy a buffer and release it to the free lists.

bio_init
bio_getblk
bio_bwrite
bio_brelse
Unbusy a buffer and release it to the free lists.
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