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Correct and add some comments.

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Sponsored by: Netflix
This commit is contained in:
Kirk McKusick 2020-12-31 15:15:44 -08:00
parent b4e87a6329
commit 68dc94c7d3
1 changed files with 7 additions and 7 deletions
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14
sbin/fsck_ffs/fsck.h
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@ -137,11 +137,11 @@ extern struct inostatlist {
*/
struct bufarea {
TAILQ_ENTRY(bufarea) b_list; /* buffer list */
ufs2_daddr_t b_bno;
int b_size;
int b_errs;
int b_flags;
int b_type;
ufs2_daddr_t b_bno; /* disk block number */
int b_size; /* size of I/O */
int b_errs; /* I/O error */
int b_flags; /* B_ flags below */
int b_type; /* BT_ type below */
union {
char *b_buf; /* buffer space */
ufs1_daddr_t *b_indir1; /* UFS1 indirect block */
@ -172,14 +172,14 @@ struct bufarea {
/*
* Type of data in buffer
*/
#define BT_UNKNOWN 0 /* Buffer holds a superblock */
#define BT_UNKNOWN 0 /* Buffer type is unknown */
#define BT_SUPERBLK 1 /* Buffer holds a superblock */
#define BT_CYLGRP 2 /* Buffer holds a cylinder group map */
#define BT_LEVEL1 3 /* Buffer holds single level indirect */
#define BT_LEVEL2 4 /* Buffer holds double level indirect */
#define BT_LEVEL3 5 /* Buffer holds triple level indirect */
#define BT_EXTATTR 6 /* Buffer holds external attribute data */
#define BT_INODES 7 /* Buffer holds external attribute data */
#define BT_INODES 7 /* Buffer holds inodes */
#define BT_DIRDATA 8 /* Buffer holds directory data */
#define BT_DATA 9 /* Buffer holds user data */
#define BT_NUMBUFTYPES 10