freebsd/zfs/zfs_znode.c

280 zfs_create_share_dir(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
298 	sharezp->z_zfsvfs = zfsvfs;
299 	sharezp->z_is_sa = zfsvfs->z_use_sa;
306 	error = zap_add(zfsvfs->z_os, MASTER_NODE_OBJ,
308 	zfsvfs->z_shares_dir = sharezp->z_id;
358 zfs_znode_sa_init(zfsvfs_t *zfsvfs, znode_t *zp,
361 	ASSERT(!POINTER_IS_VALID(zp->z_zfsvfs) || (zfsvfs == zp->z_zfsvfs));
362 	ASSERT(MUTEX_HELD(ZFS_OBJ_MUTEX(zfsvfs, zp->z_id)));
367 		VERIFY0(sa_handle_get_from_db(zfsvfs->z_os, db, zp,
380 	if (zp->z_id == zfsvfs->z_root && zfsvfs->z_parent == zfsvfs)
415 zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
433 	KASSERT((zfsvfs->z_parent->z_vfs->mnt_kern_flag & MNTK_FPLOOKUP) == 0,
444 	error = getnewvnode("zfs", zfsvfs->z_parent->z_vfs, &zfs_vnodeops, &vp);
475 	zfs_znode_sa_init(zfsvfs, zp, db, obj_type, hdl);
477 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MODE(zfsvfs), NULL, &mode, 8);
478 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_GEN(zfsvfs), NULL, &zp->z_gen, 8);
479 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_SIZE(zfsvfs), NULL,
481 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_LINKS(zfsvfs), NULL,
483 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_FLAGS(zfsvfs), NULL,
485 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_PARENT(zfsvfs), NULL, &parent, 8);
486 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_ATIME(zfsvfs), NULL,
489 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL,
491 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL,
494 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_UID(zfsvfs), NULL,
496 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_GID(zfsvfs), NULL,
500 	    (dmu_objset_projectquota_enabled(zfsvfs->z_os) &&
502 	    sa_lookup(zp->z_sa_hdl, SA_ZPL_PROJID(zfsvfs), &projid, 8) != 0)) {
528 		if (parent == zfsvfs->z_shares_dir) {
538 	mutex_enter(&zfsvfs->z_znodes_lock);
539 	list_insert_tail(&zfsvfs->z_all_znodes, zp);
540 	zp->z_zfsvfs = zfsvfs;
541 	mutex_exit(&zfsvfs->z_znodes_lock);
581 	zfsvfs_t	*zfsvfs = dzp->z_zfsvfs;
596 	if (zfsvfs->z_replay) {
605 		dnodesize = dmu_objset_dnodesize(zfsvfs->z_os);
611 	obj_type = zfsvfs->z_use_sa ? DMU_OT_SA : DMU_OT_ZNODE;
625 		if (zfsvfs->z_replay) {
626 			VERIFY0(zap_create_claim_norm_dnsize(zfsvfs->z_os, obj,
627 			    zfsvfs->z_norm, DMU_OT_DIRECTORY_CONTENTS,
630 			obj = zap_create_norm_dnsize(zfsvfs->z_os,
631 			    zfsvfs->z_norm, DMU_OT_DIRECTORY_CONTENTS,
635 		if (zfsvfs->z_replay) {
636 			VERIFY0(dmu_object_claim_dnsize(zfsvfs->z_os, obj,
640 			obj = dmu_object_alloc_dnsize(zfsvfs->z_os,
646 	ZFS_OBJ_HOLD_ENTER(zfsvfs, obj);
647 	VERIFY0(sa_buf_hold(zfsvfs->z_os, obj, NULL, &db));
666 	if (zfsvfs->z_use_fuids)
710 	VERIFY0(sa_handle_get_from_db(zfsvfs->z_os, db, NULL, SA_HDL_SHARED,
722 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_ATIME(zfsvfs),
724 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_MTIME(zfsvfs),
726 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_CTIME(zfsvfs),
728 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_CRTIME(zfsvfs),
730 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_GEN(zfsvfs),
732 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_MODE(zfsvfs),
734 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_SIZE(zfsvfs),
736 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_PARENT(zfsvfs),
739 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_MODE(zfsvfs),
741 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_SIZE(zfsvfs),
743 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_GEN(zfsvfs),
745 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_UID(zfsvfs),
747 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_GID(zfsvfs),
749 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_PARENT(zfsvfs),
751 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_FLAGS(zfsvfs),
753 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_ATIME(zfsvfs),
755 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_MTIME(zfsvfs),
757 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_CTIME(zfsvfs),
759 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_CRTIME(zfsvfs),
763 	SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_LINKS(zfsvfs), NULL, &links, 8);
766 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_XATTR(zfsvfs), NULL,
771 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_RDEV(zfsvfs),
776 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_FLAGS(zfsvfs),
778 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_UID(zfsvfs), NULL,
780 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_GID(zfsvfs), NULL,
782 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_PAD(zfsvfs), NULL, pad,
784 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_ZNODE_ACL(zfsvfs), NULL,
787 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_DACL_COUNT(zfsvfs), NULL,
790 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_DACL_ACES(zfsvfs),
800 		*zpp = zfs_znode_alloc(zfsvfs, db, 0, obj_type, sa_hdl);
826 		int err = insmntque(vp, zfsvfs->z_vfs);
832 	ZFS_OBJ_HOLD_EXIT(zfsvfs, obj);
935 zfs_zget(zfsvfs_t *zfsvfs, uint64_t obj_num, znode_t **zpp)
948 	ZFS_OBJ_HOLD_ENTER(zfsvfs, obj_num);
950 	err = sa_buf_hold(zfsvfs->z_os, obj_num, NULL, &db);
952 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
963 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
993 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1045 	zp = zfs_znode_alloc(zfsvfs, db, doi.doi_data_block_size,
1055 		err = insmntque(vp, zfsvfs->z_vfs);
1066 	ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1074 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1104 	ZFS_OBJ_HOLD_ENTER(zfsvfs, obj_num);
1121 	err = sa_buf_hold(zfsvfs->z_os, obj_num, NULL, &db);
1123 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1133 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1137 	zfs_znode_sa_init(zfsvfs, zp, db, doi.doi_bonus_type, NULL);
1141 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_GEN(zfsvfs), NULL,
1143 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_SIZE(zfsvfs), NULL,
1145 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_LINKS(zfsvfs), NULL,
1147 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_FLAGS(zfsvfs), NULL,
1149 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_ATIME(zfsvfs), NULL,
1151 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_UID(zfsvfs), NULL,
1153 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_GID(zfsvfs), NULL,
1155 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MODE(zfsvfs), NULL,
1160 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1168 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1192 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1208 		ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1216 	ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
1224 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1225 	objset_t *os = zfsvfs->z_os;
1229 	ZFS_OBJ_HOLD_ENTER(zfsvfs, obj);
1236 	ZFS_OBJ_HOLD_EXIT(zfsvfs, obj);
1242 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1250 	ZFS_OBJ_HOLD_ENTER(zfsvfs, z_id);
1261 		ASSERT(!zfsvfs->z_issnap);
1262 		if ((zfsvfs->z_vfs->vfs_flag & VFS_RDONLY) == 0) {
1263 			ZFS_OBJ_HOLD_EXIT(zfsvfs, z_id);
1270 	ZFS_OBJ_HOLD_EXIT(zfsvfs, z_id);
1277 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1284 	mutex_enter(&zfsvfs->z_znodes_lock);
1286 	list_remove(&zfsvfs->z_all_znodes, zp);
1287 	mutex_exit(&zfsvfs->z_znodes_lock);
1394 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1412 	tx = dmu_tx_create(zfsvfs->z_os);
1416 	    (!ISP2(zp->z_blksz) || zp->z_blksz < zfsvfs->z_max_blksz)) {
1472 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1492 	error = dmu_free_long_range(zfsvfs->z_os, zp->z_id, off, len);
1523 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1544 	error = dmu_free_long_range(zfsvfs->z_os, zp->z_id, end,
1550 	tx = dmu_tx_create(zfsvfs->z_os);
1562 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_SIZE(zfsvfs),
1567 		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_FLAGS(zfsvfs),
1602 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
1603 	zilog_t *zilog = zfsvfs->z_log;
1610 	if ((error = sa_lookup(zp->z_sa_hdl, SA_ZPL_MODE(zfsvfs), &mode,
1632 	tx = dmu_tx_create(zfsvfs->z_os);
1641 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL, mtime, 16);
1642 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL, ctime, 16);
1643 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_FLAGS(zfsvfs),
1665 	zfsvfs_t	*zfsvfs;
1732 	 * Create root znode.  Create minimal znode/vnode/zfsvfs
1742 	zfsvfs = kmem_zalloc(sizeof (zfsvfs_t), KM_SLEEP);
1750 	zfsvfs->z_os = os;
1751 	zfsvfs->z_parent = zfsvfs;
1752 	zfsvfs->z_version = version;
1753 	zfsvfs->z_use_fuids = USE_FUIDS(version, os);
1754 	zfsvfs->z_use_sa = USE_SA(version, os);
1755 	zfsvfs->z_norm = norm;
1758 	    &zfsvfs->z_attr_table);
1767 		zfsvfs->z_norm |= U8_TEXTPREP_TOUPPER;
1769 	mutex_init(&zfsvfs->z_znodes_lock, NULL, MUTEX_DEFAULT, NULL);
1770 	list_create(&zfsvfs->z_all_znodes, sizeof (znode_t),
1774 		mutex_init(&zfsvfs->z_hold_mtx[i], NULL, MUTEX_DEFAULT, NULL);
1776 	rootzp->z_zfsvfs = zfsvfs;
1793 	error = zfs_create_share_dir(zfsvfs, tx);
1798 		mutex_destroy(&zfsvfs->z_hold_mtx[i]);
1799 	kmem_free(zfsvfs, sizeof (zfsvfs_t));
2174 	zfsvfs_t *zfsvfs = zp->z_zfsvfs;
2183 	err = zfs_obj_to_pobj(zfsvfs->z_os, zp->z_sa_hdl, zfsvfs->z_attr_table,
2193 	err = zap_value_search(zfsvfs->z_os, parent, zp->z_id,
2197 	err = zfs_zget(zfsvfs, parent, dzpp);