4 * This file and its contents are supplied under the terms of the
5 * Common Development and Distribution License ("CDDL"), version 1.0.
6 * You may only use this file in accordance with the terms of version
9 * A full copy of the text of the CDDL should have accompanied this
10 * source. A copy of the CDDL is also available via the Internet at
11 * http://www.illumos.org/license/CDDL.
17 * Copyright (c) 2015 by Delphix. All rights reserved.
20 #ifndef _SYS_VDEV_INDIRECT_BIRTHS_H
21 #define _SYS_VDEV_INDIRECT_BIRTHS_H
30 typedef struct vdev_indirect_birth_entry_phys {
32 uint64_t vibe_phys_birth_txg;
33 } vdev_indirect_birth_entry_phys_t;
35 typedef struct vdev_indirect_birth_phys {
36 uint64_t vib_count; /* count of v_i_b_entry_phys_t's */
37 } vdev_indirect_birth_phys_t;
39 typedef struct vdev_indirect_births {
43 * Each entry indicates that everything up to but not including
44 * vibe_offset was copied in vibe_phys_birth_txg. Entries are sorted
45 * by increasing phys_birth, and also by increasing offset. See
46 * vdev_indirect_births_physbirth for usage.
48 vdev_indirect_birth_entry_phys_t *vib_entries;
53 vdev_indirect_birth_phys_t *vib_phys;
54 } vdev_indirect_births_t;
56 extern vdev_indirect_births_t *vdev_indirect_births_open(objset_t *os,
58 extern void vdev_indirect_births_close(vdev_indirect_births_t *vib);
59 extern boolean_t vdev_indirect_births_is_open(vdev_indirect_births_t *vib);
60 extern uint64_t vdev_indirect_births_alloc(objset_t *os, dmu_tx_t *tx);
61 extern void vdev_indirect_births_free(objset_t *os, uint64_t object,
64 extern uint64_t vdev_indirect_births_count(vdev_indirect_births_t *vib);
65 extern uint64_t vdev_indirect_births_object(vdev_indirect_births_t *vib);
67 extern void vdev_indirect_births_add_entry(vdev_indirect_births_t *vib,
68 uint64_t offset, uint64_t txg, dmu_tx_t *tx);
70 extern uint64_t vdev_indirect_births_physbirth(vdev_indirect_births_t *vib,
71 uint64_t offset, uint64_t asize);
73 extern uint64_t vdev_indirect_births_last_entry_txg(
74 vdev_indirect_births_t *vib);
80 #endif /* _SYS_VDEV_INDIRECT_BIRTHS_H */