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makefs: make buf generic

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it has nothing to do with ffs and will eventually be moved.
gc sectorsize.

NetBSD versions:
ffs.c		1.58
ffs/buf.c	1.14 1.18
ffs/buf.h	1.8

Obtained from:	NetBSD
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2017-05-03 14:21:18 +00:00
parent 63128851f3
commit 15fc093acc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317744
3 changed files with 8 additions and 22 deletions
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3
usr.sbin/makefs/ffs.c
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@ -144,7 +144,6 @@ static void *ffs_build_dinode2(struct ufs2_dinode *, dirbuf_t *, fsnode *,
int sectorsize; /* XXX: for buf.c::getblk() */
/* publicly visible functions */
void
@ -427,8 +426,6 @@ ffs_validate(const char *dir, fsnode *root, fsinfo_t *fsopts)
printf("ffs_validate: dir %s; %lld bytes, %lld inodes\n",
dir, (long long)fsopts->size, (long long)fsopts->inodes);
}
sectorsize = fsopts->sectorsize; /* XXX - see earlier */
/* now check calculated sizes vs requested sizes */
if (fsopts->maxsize > 0 && fsopts->size > fsopts->maxsize) {
errx(1, "`%s' size of %lld is larger than the maxsize of %lld.",

25
usr.sbin/makefs/ffs/buf.c
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@ -50,14 +50,7 @@ __FBSDID("$FreeBSD$");
#include <util.h>
#include "makefs.h"
#include <ufs/ufs/dinode.h>
#include <ufs/ffs/fs.h>
#include "ffs/buf.h"
#include "ffs/ufs_inode.h"
extern int sectorsize; /* XXX: from ffs.c & mkfs.c */
#include "buf.h"
TAILQ_HEAD(buftailhead,buf) buftail;
@ -67,16 +60,15 @@ bread(struct vnode *vp, daddr_t blkno, int size, struct ucred *u1 __unused,
{
off_t offset;
ssize_t rv;
struct fs *fs = vp->fs;
fsinfo_t *fs = vp->fs;
assert (fs != NULL);
assert (bpp != NULL);
if (debug & DEBUG_BUF_BREAD)
printf("%s: blkno %lld size %d\n", __func__, (long long)blkno,
size);
*bpp = getblk(vp, blkno, size, 0, 0, 0);
offset = (*bpp)->b_blkno * sectorsize; /* XXX */
offset = (*bpp)->b_blkno * fs->sectorsize;
if (debug & DEBUG_BUF_BREAD)
printf("%s: blkno %lld offset %lld bcount %ld\n", __func__,
(long long)(*bpp)->b_blkno, (long long) offset,
@ -133,9 +125,10 @@ bwrite(struct buf *bp)
{
off_t offset;
ssize_t rv;
fsinfo_t *fs = bp->b_fs;
assert (bp != NULL);
offset = bp->b_blkno * sectorsize; /* XXX */
offset = bp->b_blkno * fs->sectorsize;
if (debug & DEBUG_BUF_BWRITE)
printf("bwrite: blkno %lld offset %lld bcount %ld\n",
(long long)bp->b_blkno, (long long) offset,
@ -184,11 +177,7 @@ getblk(struct vnode *vp, daddr_t blkno, int size, int u1 __unused,
static int buftailinitted;
struct buf *bp;
void *n;
int fd = vp->fd;
struct fs *fs = vp->fs;
blkno += vp->offset;
assert (fs != NULL);
if (debug & DEBUG_BUF_GETBLK)
printf("getblk: blkno %lld size %d\n", (long long)blkno, size);
@ -209,8 +198,8 @@ getblk(struct vnode *vp, daddr_t blkno, int size, int u1 __unused,
bp = ecalloc(1, sizeof(*bp));
bp->b_bufsize = 0;
bp->b_blkno = bp->b_lblkno = blkno;
bp->b_fd = fd;
bp->b_fs = fs;
bp->b_fd = vp->fd;
bp->b_fs = vp->fs;
bp->b_data = NULL;
TAILQ_INSERT_HEAD(&buftail, bp, b_tailq);
}

2
usr.sbin/makefs/ffs/buf.h
View File

@ -59,7 +59,7 @@ struct buf {
daddr_t b_blkno;
daddr_t b_lblkno;
int b_fd;
struct fs * b_fs;
void * b_fs;
TAILQ_ENTRY(buf) b_tailq;
};