usr.sbin/makefs/ffs.c

151 ffs_prep_opts(fsinfo_t *fsopts)
158 	fsopts->fs_specific = ffs_opts;
174 ffs_cleanup_opts(fsinfo_t *fsopts)
176 	if (fsopts->fs_specific)
177 		free(fsopts->fs_specific);
181 ffs_parse_opts(const char *option, fsinfo_t *fsopts)
183 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
213 	assert(fsopts != NULL);
253 ffs_makefs(const char *image, const char *dir, fsnode *root, fsinfo_t *fsopts)
261 	assert(fsopts != NULL);
269 	ffs_validate(dir, root, fsopts);
273 	    image, (long long)fsopts->size, (long long)fsopts->inodes);
277 	if (ffs_create_image(image, fsopts) == -1)
281 	fsopts->curinode = ROOTINO;
289 	if (! ffs_populate_dir(dir, root, fsopts))
298 	superblock = fsopts->superblock;
306 	ffs_write_superblock(fsopts->superblock, fsopts);
307 	if (close(fsopts->fd) == -1)
309 	fsopts->fd = -1;
317 ffs_validate(const char *dir, fsnode *root, fsinfo_t *fsopts)
323 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
327 	assert(fsopts != NULL);
332 		ffs_dump_fsinfo(fsopts);
336 	if (fsopts->sectorsize == -1)
337 		fsopts->sectorsize = DFL_SECSIZE;
339 		ffs_opts->fsize = MAX(DFL_FRAGSIZE, fsopts->sectorsize);
346 				/* fsopts->density is set below */
365 	ffs_size_dir(root, fsopts);
366 	fsopts->inodes += ROOTINO;		/* include first two inodes */
370 		    (long long)fsopts->size, (long long)fsopts->inodes);
373 	fsopts->size += fsopts->freeblocks;
374 	fsopts->inodes += fsopts->freefiles;
375 	if (fsopts->freefilepc > 0)
376 		fsopts->inodes =
377 		    fsopts->inodes * (100 + fsopts->freefilepc) / 100;
378 	if (fsopts->freeblockpc > 0)
379 		fsopts->size =
380 		    fsopts->size * (100 + fsopts->freeblockpc) / 100;
388 	fsopts->size += (SBLOCK_UFS1 + SBLOCKSIZE) * ncg;
391 		fsopts->size += ncg * DINODE1_SIZE *
392 		    roundup(fsopts->inodes / ncg,
395 		fsopts->size += ncg * DINODE2_SIZE *
396 		    roundup(fsopts->inodes / ncg,
401 		fsopts->size =
402 		    fsopts->size * (100 + ffs_opts->minfree) / 100;
407 	if (fsopts->size < fsopts->minsize)	/* ensure meets minimum size */
408 		fsopts->size = fsopts->minsize;
411 	fsopts->size = roundup(fsopts->size, ffs_opts->bsize);
415 		ffs_opts->density = fsopts->size / fsopts->inodes + 1;
419 		ffs_dump_fsinfo(fsopts);
421 		    dir, (long long)fsopts->size, (long long)fsopts->inodes);
423 	sectorsize = fsopts->sectorsize;	/* XXX - see earlier */
426 	if (fsopts->maxsize > 0 && fsopts->size > fsopts->maxsize) {
428 		    dir, (long long)fsopts->size, (long long)fsopts->maxsize);
439 	printf("fsopts at %p\n", f);
464 ffs_create_image(const char *image, fsinfo_t *fsopts)
475 	assert (fsopts != NULL);
478 	if ((fsopts->fd = open(image, O_RDWR | O_CREAT | O_TRUNC, 0666))
486 	if (fstatvfs(fsopts->fd, &sfs) == -1) {
495 	bufrem = fsopts->size;
496 	if (fsopts->sparse) {
497 		if (ftruncate(fsopts->fd, bufrem) == -1) {
499 			fsopts->sparse = 0;
502 	if (fsopts->sparse) {
517 		i = write(fsopts->fd, buf, MIN(bufsize, bufrem));
532 	fs = ffs_mkfs(image, fsopts);
533 	fsopts->superblock = (void *)fs;
537 		t = (time_t)((struct fs *)fsopts->superblock)->fs_time;
539 		    fsopts->superblock, ctime(&t));
547 	if (fs->fs_cstotal.cs_nifree + ROOTINO < fsopts->inodes) {
552 		    (long long)fsopts->inodes);
555 	return (fsopts->fd);
560 ffs_size_dir(fsnode *root, fsinfo_t *fsopts)
565 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
568 	assert(fsopts != NULL);
573 		    (long long)fsopts->size, (long long)fsopts->inodes);
594 	fsopts->size += roundup((x), ffs_opts->fsize);			\
610 			fsopts->inodes++;
624 			ffs_size_dir(node->child, fsopts);
630 		    (long long)fsopts->size, (long long)fsopts->inodes);
635 		 fsnode *root, fsinfo_t *fsopts)
669 		    ufs_rw32(cur->inode->st.st_rdev, fsopts->needswap);
683 		 fsnode *root, fsinfo_t *fsopts)
721 		    ufs_rw64(cur->inode->st.st_rdev, fsopts->needswap);
734 ffs_populate_dir(const char *dir, fsnode *root, fsinfo_t *fsopts)
741 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
745 	assert(fsopts != NULL);
762 				cur->inode->ino = fsopts->curinode;
763 				fsopts->curinode++;
766 		ffs_make_dirbuf(&dirbuf, cur->name, cur, fsopts->needswap);
770 			    fsopts->needswap);
783 		ffs_dump_dirbuf(&dirbuf, dir, fsopts->needswap);
807 			    root, fsopts);
810 			    root, fsopts);
821 			ffs_write_file(&din, cur->inode->ino, membuf, fsopts);
824 			    (cur->contents) ?  cur->contents : path, fsopts);
827 			ffs_write_inode(&din, cur->inode->ino, fsopts);
842 		if (! ffs_populate_dir(path, cur->child, fsopts))
857 ffs_write_file(union dinode *din, uint32_t ino, void *buf, fsinfo_t *fsopts)
865 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
869 	assert (fsopts != NULL);
877 	in.i_fs = (struct fs *)fsopts->superblock;
898 	in.i_fd = fsopts->fd;
961 	ffs_write_inode(&in.i_din, in.i_number, fsopts);
1051 ffs_write_inode(union dinode *dp, uint32_t ino, const fsinfo_t *fsopts)
1062 	ffs_opt_t	*ffs_opts = fsopts->fs_specific;
1066 	assert (fsopts != NULL);
1069 	fs = (struct fs *)fsopts->superblock;
1077 	    fsopts);
1079 	if (!cg_chkmagic_swap(cgp, fsopts->needswap))
1082 	assert (isclr(cg_inosused_swap(cgp, fsopts->needswap), cgino));
1098 	setbit(cg_inosused_swap(cgp, fsopts->needswap), cgino);
1099 	ufs_add32(cgp->cg_cs.cs_nifree, -1, fsopts->needswap);
1103 		ufs_add32(cgp->cg_cs.cs_ndir, 1, fsopts->needswap);
1111 	initediblk = ufs_rw32(cgp->cg_initediblk, fsopts->needswap);
1113 	    initediblk < ufs_rw32(cgp->cg_niblk, fsopts->needswap)) {
1123 		    fs->fs_bsize, buf, fsopts);
1125 		cgp->cg_initediblk = ufs_rw32(initediblk, fsopts->needswap);
1130 	    fsopts);
1134 	ffs_rdfs(d, fs->fs_bsize, buf, fsopts);
1135 	if (fsopts->needswap) {
1148 	ffs_wtfs(d, fs->fs_bsize, buf, fsopts);