48 #include "zfs.h"
74 	zfs_opt_t *zfs;  in zfs_prep_opts()  local
78 	zfs = aligned_alloc(align, roundup2(sizeof(*zfs), align));  in zfs_prep_opts()
79 	if (zfs == NULL)  in zfs_prep_opts()
81 	memset(zfs, 0, sizeof(*zfs));  in zfs_prep_opts()
84 		{ '\0', "bootfs", &zfs->bootfs, OPT_STRPTR,  in zfs_prep_opts()
86 		{ '\0', "mssize", &zfs->mssize, OPT_INT64,  in zfs_prep_opts()
88 		{ '\0', "poolname", &zfs->poolname, OPT_STRPTR,  in zfs_prep_opts()
89 		  0, 0, "ZFS pool name" },  in zfs_prep_opts()
90 		{ '\0', "rootpath", &zfs->rootpath, OPT_STRPTR,  in zfs_prep_opts()
92 		{ '\0', "ashift", &zfs->ashift, OPT_INT32,  in zfs_prep_opts()
93 		  MINBLOCKSHIFT, MAXBLOCKSHIFT, "ZFS pool ashift" },  in zfs_prep_opts()
94 		{ '\0', "verify-txgs", &zfs->verify_txgs, OPT_BOOL,  in zfs_prep_opts()
96 		{ '\0', "nowarn", &zfs->nowarn, OPT_BOOL,  in zfs_prep_opts()
101 	STAILQ_INIT(&zfs->datasetdescs);  in zfs_prep_opts()
103 	fsopts->fs_specific = zfs;  in zfs_prep_opts()
110 	zfs_opt_t *zfs;  in zfs_parse_opts()  local
115 	zfs = fsopts->fs_specific;  in zfs_parse_opts()
130 		STAILQ_INSERT_TAIL(&zfs->datasetdescs, dsdesc, next);  in zfs_parse_opts()
142 	zfs_opt_t *zfs;  in zfs_size_vdev()  local
145 	zfs = fsopts->fs_specific;  in zfs_size_vdev()
148 	assert(zfs->ashift != 0);  in zfs_size_vdev()
153 	vdevsize = rounddown2(fsopts->maxsize, 1 << zfs->ashift);  in zfs_size_vdev()
158 		    1 << zfs->ashift);  in zfs_size_vdev()
175 	mssize = zfs->mssize;  in zfs_size_vdev()
197 	zfs->asize = asize;  in zfs_size_vdev()
198 	zfs->vdevsize = vdevsize;  in zfs_size_vdev()
199 	zfs->mssize = mssize;  in zfs_size_vdev()
200 	zfs->msshift = flsll(mssize) - 1;  in zfs_size_vdev()
201 	zfs->mscount = asize / mssize;  in zfs_size_vdev()
210 	zfs_opt_t *zfs;  in zfs_check_opts()  local
212 	zfs = fsopts->fs_specific;  in zfs_check_opts()
219 	if (zfs->poolname == NULL)  in zfs_check_opts()
221 	if (!isalpha(zfs->poolname[0]))  in zfs_check_opts()
223 	for (size_t i = 0, len = strlen(zfs->poolname); i < len; i++) {  in zfs_check_opts()
224 		if (!isalnum(zfs->poolname[i]) && zfs->poolname[i] != '_')  in zfs_check_opts()
226 			    zfs->poolname[i]);  in zfs_check_opts()
228 	if (strcmp(zfs->poolname, "mirror") == 0 ||  in zfs_check_opts()
229 	    strcmp(zfs->poolname, "raidz") == 0 ||  in zfs_check_opts()
230 	    strcmp(zfs->poolname, "draid") == 0) {  in zfs_check_opts()
232 		    zfs->poolname);  in zfs_check_opts()
235 	if (zfs->rootpath == NULL)  in zfs_check_opts()
236 		easprintf(&zfs->rootpath, "/%s", zfs->poolname);  in zfs_check_opts()
237 	if (zfs->rootpath[0] != '/')  in zfs_check_opts()
238 		errx(1, "mountpoint `%s' must be absolute", zfs->rootpath);  in zfs_check_opts()
240 	if (zfs->ashift == 0)  in zfs_check_opts()
241 		zfs->ashift = 12;  in zfs_check_opts()
250 	zfs_opt_t *zfs;  in zfs_cleanup_opts()  local
252 	zfs = fsopts->fs_specific;  in zfs_cleanup_opts()
253 	free(zfs->rootpath);  in zfs_cleanup_opts()
254 	free(zfs->bootfs);  in zfs_cleanup_opts()
255 	free(__DECONST(void *, zfs->poolname));  in zfs_cleanup_opts()
256 	STAILQ_FOREACH_SAFE(d, &zfs->datasetdescs, next, tmp) {  in zfs_cleanup_opts()
260 	free(zfs);  in zfs_cleanup_opts()
296 pool_config_nvcreate(zfs_opt_t *zfs)  in pool_config_nvcreate()  argument
304 	nvlist_add_string(poolnv, ZPOOL_CONFIG_POOL_NAME, zfs->poolname);  in pool_config_nvcreate()
305 	nvlist_add_uint64(poolnv, ZPOOL_CONFIG_POOL_GUID, zfs->poolguid);  in pool_config_nvcreate()
306 	nvlist_add_uint64(poolnv, ZPOOL_CONFIG_TOP_GUID, zfs->vdevguid);  in pool_config_nvcreate()
307 	nvlist_add_uint64(poolnv, ZPOOL_CONFIG_GUID, zfs->vdevguid);  in pool_config_nvcreate()
318 pool_disk_vdev_config_nvcreate(zfs_opt_t *zfs)  in pool_disk_vdev_config_nvcreate()  argument
322 	assert(zfs->objarrid != 0);  in pool_disk_vdev_config_nvcreate()
326 	nvlist_add_uint64(diskvdevnv, ZPOOL_CONFIG_ASHIFT, zfs->ashift);  in pool_disk_vdev_config_nvcreate()
327 	nvlist_add_uint64(diskvdevnv, ZPOOL_CONFIG_ASIZE, zfs->asize);  in pool_disk_vdev_config_nvcreate()
328 	nvlist_add_uint64(diskvdevnv, ZPOOL_CONFIG_GUID, zfs->vdevguid);  in pool_disk_vdev_config_nvcreate()
334 	    zfs->objarrid);  in pool_disk_vdev_config_nvcreate()
336 	    zfs->msshift);  in pool_disk_vdev_config_nvcreate()
342 pool_root_vdev_config_nvcreate(zfs_opt_t *zfs)  in pool_root_vdev_config_nvcreate()  argument
346 	diskvdevnv = pool_disk_vdev_config_nvcreate(zfs);  in pool_root_vdev_config_nvcreate()
350 	nvlist_add_uint64(rootvdevnv, ZPOOL_CONFIG_GUID, zfs->poolguid);  in pool_root_vdev_config_nvcreate()
368 pool_init_objdir_config(zfs_opt_t *zfs, zfs_zap_t *objdir)  in pool_init_objdir_config()  argument
377 	dnode = objset_dnode_bonus_alloc(zfs->mos, DMU_OT_PACKED_NVLIST,  in pool_init_objdir_config()
380 	poolconfig = pool_config_nvcreate(zfs);  in pool_init_objdir_config()
382 	vdevconfig = pool_root_vdev_config_nvcreate(zfs);  in pool_init_objdir_config()
391 	configloc = objset_space_alloc(zfs, zfs->mos, &configblksz);  in pool_init_objdir_config()
395 	vdev_pwrite_dnode_data(zfs, dnode, configbuf, configblksz, configloc);  in pool_init_objdir_config()
413 pool_init_objdir_bplists(zfs_opt_t *zfs __unused, zfs_zap_t *objdir)  in pool_init_objdir_bplists()
417 	(void)objset_dnode_bonus_alloc(zfs->mos, DMU_OT_BPOBJ, DMU_OT_BPOBJ_HDR,  in pool_init_objdir_bplists()
421 	(void)objset_dnode_bonus_alloc(zfs->mos, DMU_OT_BPOBJ, DMU_OT_BPOBJ_HDR,  in pool_init_objdir_bplists()
427  * Add required feature metadata objects.  We don't know anything about ZFS
431 pool_init_objdir_feature_maps(zfs_opt_t *zfs, zfs_zap_t *objdir)  in pool_init_objdir_feature_maps()  argument
436 	dnode = objset_dnode_alloc(zfs->mos, DMU_OTN_ZAP_METADATA, &dnid);  in pool_init_objdir_feature_maps()
438 	zap_write(zfs, zap_alloc(zfs->mos, dnode));  in pool_init_objdir_feature_maps()
440 	dnode = objset_dnode_alloc(zfs->mos, DMU_OTN_ZAP_METADATA, &dnid);  in pool_init_objdir_feature_maps()
442 	zap_write(zfs, zap_alloc(zfs->mos, dnode));  in pool_init_objdir_feature_maps()
444 	dnode = objset_dnode_alloc(zfs->mos, DMU_OTN_ZAP_METADATA, &dnid);  in pool_init_objdir_feature_maps()
446 	zap_write(zfs, zap_alloc(zfs->mos, dnode));  in pool_init_objdir_feature_maps()
450 pool_init_objdir_dsl(zfs_opt_t *zfs, zfs_zap_t *objdir)  in pool_init_objdir_dsl()  argument
453 	    dsl_dir_id(zfs->rootdsldir));  in pool_init_objdir_dsl()
457 pool_init_objdir_poolprops(zfs_opt_t *zfs, zfs_zap_t *objdir)  in pool_init_objdir_poolprops()  argument
462 	dnode = objset_dnode_alloc(zfs->mos, DMU_OT_POOL_PROPS, &id);  in pool_init_objdir_poolprops()
465 	zfs->poolprops = zap_alloc(zfs->mos, dnode);  in pool_init_objdir_poolprops()
473 pool_init_objdir(zfs_opt_t *zfs)  in pool_init_objdir()  argument
478 	objdir = objset_dnode_lookup(zfs->mos, DMU_POOL_DIRECTORY_OBJECT);  in pool_init_objdir()
480 	zap = zap_alloc(zfs->mos, objdir);  in pool_init_objdir()
481 	pool_init_objdir_config(zfs, zap);  in pool_init_objdir()
482 	pool_init_objdir_bplists(zfs, zap);  in pool_init_objdir()
483 	pool_init_objdir_feature_maps(zfs, zap);  in pool_init_objdir()
484 	pool_init_objdir_dsl(zfs, zap);  in pool_init_objdir()
485 	pool_init_objdir_poolprops(zfs, zap);  in pool_init_objdir()
486 	zap_write(zfs, zap);  in pool_init_objdir()
540  *	L-> space map n (zfs->mscount)
546 pool_init(zfs_opt_t *zfs)  in pool_init()  argument
550 	zfs->poolguid = randomguid();  in pool_init()
551 	zfs->vdevguid = randomguid();  in pool_init()
553 	zfs->mos = objset_alloc(zfs, DMU_OST_META);  in pool_init()
555 	(void)objset_dnode_alloc(zfs->mos, DMU_OT_OBJECT_DIRECTORY, &dnid);  in pool_init()
558 	(void)objset_dnode_alloc(zfs->mos, DMU_OT_OBJECT_ARRAY, &zfs->objarrid);  in pool_init()
560 	dsl_init(zfs);  in pool_init()
562 	pool_init_objdir(zfs);  in pool_init()
566 pool_labels_write(zfs_opt_t *zfs)  in pool_labels_write()  argument
578 	poolconfig = pool_config_nvcreate(zfs);  in pool_labels_write()
579 	vdevconfig = pool_disk_vdev_config_nvcreate(zfs);  in pool_labels_write()
595 	    uoff += (1 << zfs->ashift)) {  in pool_labels_write()
609 		if (!zfs->verify_txgs)  in pool_labels_write()
611 		ub->ub_guid_sum = zfs->poolguid + zfs->vdevguid;  in pool_labels_write()
619 		objset_root_blkptr_copy(zfs->mos, &ub->ub_rootbp);  in pool_labels_write()
627 		vdev_label_write(zfs, i, label);  in pool_labels_write()
633 pool_fini(zfs_opt_t *zfs)  in pool_fini()  argument
635 	zap_write(zfs, zfs->poolprops);  in pool_fini()
636 	dsl_write(zfs);  in pool_fini()
637 	objset_write(zfs, zfs->mos);  in pool_fini()
638 	pool_labels_write(zfs);  in pool_fini()
642 dnode_cursor_init(zfs_opt_t *zfs, zfs_objset_t *os, dnode_phys_t *dnode,  in dnode_cursor_init()  argument
653 		blksz = MIN(MAXBLOCKSIZE, MAX(1 << zfs->ashift,  in dnode_cursor_init()
679 		c->indloc = objset_space_alloc(zfs, os, &c->indspace);  in dnode_cursor_init()
689 _dnode_cursor_flush(zfs_opt_t *zfs, struct dnode_cursor *c, unsigned int levels)  in _dnode_cursor_flush()  argument
728 		vdev_pwrite_dnode_indir(zfs, c->dnode, level, fill, buf, blksz,  in _dnode_cursor_flush()
737 dnode_cursor_next(zfs_opt_t *zfs, struct dnode_cursor *c, off_t off)  in dnode_cursor_next()  argument
758 			_dnode_cursor_flush(zfs, c, levels);  in dnode_cursor_next()
767 dnode_cursor_finish(zfs_opt_t *zfs, struct dnode_cursor *c)  in dnode_cursor_finish()  argument
774 		_dnode_cursor_flush(zfs, c, levels);  in dnode_cursor_finish()
782 	zfs_opt_t *zfs;  in zfs_makefs()  local
785 	zfs = fsopts->fs_specific;  in zfs_makefs()
799 	vdev_init(zfs, image);  in zfs_makefs()
800 	pool_init(zfs);  in zfs_makefs()
801 	fs_build(zfs, dirfd, root);  in zfs_makefs()
802 	pool_fini(zfs);  in zfs_makefs()
803 	vdev_fini(zfs);  in zfs_makefs()