3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <assert.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <ctype.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <errno.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <libintl.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <stdio.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <stdlib.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <strings.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <unistd.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <stddef.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <fcntl.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <sys/mount.h>

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt#include <pthread.h>

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt#include <umem.h>

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski#include <time.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include <libzfs.h>

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens#include <libzfs_core.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include "zfs_namecheck.h"

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include "zfs_prop.h"

495db6fbcd9e8ab893e91f6f5627df6e0cec63cfLori Alt#include "zfs_fletcher.h"

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens#include "libzfs_impl.h"

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens#include <zlib.h>

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt#include <sha2.h>

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt#include <sys/zio_checksum.h>

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt#include <sys/ddt.h>

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

92241e0b80813d0b83c08e730a29b9d1831794fcTom Ericksonextern void zfs_setprop_error(libzfs_handle_t *, zfs_prop_t, int, char *);

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson

a2cdcdd260232b58202b11a9bfc0103c9449ed52Paul Dagneliestatic int zfs_receive_impl(libzfs_handle_t *, const char *, const char *,

a2cdcdd260232b58202b11a9bfc0103c9449ed52Paul Dagnelie recvflags_t *, int, const char *, nvlist_t *, avl_tree_t *, char **, int,

5878fad70d76d8711f6608c1f80b0447601261c6Dan McDonald uint64_t *, const char *);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrensstatic int guid_to_name(libzfs_handle_t *, const char *,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens uint64_t, boolean_t, char *);

0069fd67511146f5f43175204d5b71d2b357be71Tim Haley

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic const zio_cksum_t zero_cksum = { 0 };

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alttypedef struct dedup_arg {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt int inputfd;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt int outputfd;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt libzfs_handle_t *dedup_hdl;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt} dedup_arg_t;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewskitypedef struct progress_arg {

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski zfs_handle_t *pa_zhp;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski int pa_fd;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski boolean_t pa_parsable;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski} progress_arg_t;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alttypedef struct dataref {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t ref_guid;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t ref_object;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t ref_offset;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt} dataref_t;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alttypedef struct dedup_entry {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt struct dedup_entry *dde_next;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt zio_cksum_t dde_chksum;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt uint64_t dde_prop;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref_t dde_ref;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt} dedup_entry_t;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt#define MAX_DDT_PHYSMEM_PERCENT 20

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt#define SMALLEST_POSSIBLE_MAX_DDT_MB 128

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alttypedef struct dedup_table {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dedup_entry_t **dedup_hash_array;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt umem_cache_t *ddecache;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t max_ddt_size; /* max dedup table size in bytes */

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t cur_ddt_size; /* current dedup table size in bytes */

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t ddt_count;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt int numhashbits;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt boolean_t ddt_full;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt} dedup_table_t;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic int

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Althigh_order_bit(uint64_t n)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt int count;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt for (count = 0; n != 0; count++)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt n >>= 1;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (count);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic size_t

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altssread(void *buf, size_t len, FILE *stream)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt size_t outlen;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if ((outlen = fread(buf, len, 1, stream)) == 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (0);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (outlen);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic void

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altddt_hash_append(libzfs_handle_t *hdl, dedup_table_t *ddt, dedup_entry_t **ddepp,

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt zio_cksum_t *cs, uint64_t prop, dataref_t *dr)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dedup_entry_t *dde;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (ddt->cur_ddt_size >= ddt->max_ddt_size) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (ddt->ddt_full == B_FALSE) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt "Dedup table full. Deduplication will continue "

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt "with existing table entries"));

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt->ddt_full = B_TRUE;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if ((dde = umem_cache_alloc(ddt->ddecache, UMEM_DEFAULT))

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt != NULL) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt assert(*ddepp == NULL);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dde->dde_next = NULL;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dde->dde_chksum = *cs;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt dde->dde_prop = prop;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dde->dde_ref = *dr;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt *ddepp = dde;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt->cur_ddt_size += sizeof (dedup_entry_t);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt->ddt_count++;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic boolean_t

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altddt_update(libzfs_handle_t *hdl, dedup_table_t *ddt, zio_cksum_t *cs,

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt uint64_t prop, dataref_t *dr)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint32_t hashcode;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dedup_entry_t **ddepp;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt hashcode = BF64_GET(cs->zc_word[0], 0, ddt->numhashbits);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt for (ddepp = &(ddt->dedup_hash_array[hashcode]); *ddepp != NULL;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddepp = &((*ddepp)->dde_next)) {

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt if (ZIO_CHECKSUM_EQUAL(((*ddepp)->dde_chksum), *cs) &&

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt (*ddepp)->dde_prop == prop) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt *dr = (*ddepp)->dde_ref;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (B_TRUE);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt ddt_hash_append(hdl, ddt, ddepp, cs, prop, dr);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (B_FALSE);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic int

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrensdump_record(dmu_replay_record_t *drr, void *payload, int payload_len,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens zio_cksum_t *zc, int outfd)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum),

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t));

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens fletcher_4_incremental_native(drr,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum), zc);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (drr->drr_type != DRR_BEGIN) {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens ASSERT(ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens drr_checksum.drr_checksum));

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens drr->drr_u.drr_checksum.drr_checksum = *zc;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens }

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens fletcher_4_incremental_native(&drr->drr_u.drr_checksum.drr_checksum,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens sizeof (zio_cksum_t), zc);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (write(outfd, drr, sizeof (*drr)) == -1)

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens return (errno);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (payload_len != 0) {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens fletcher_4_incremental_native(payload, payload_len, zc);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (write(outfd, payload, payload_len) == -1)

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens return (errno);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens }

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens return (0);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altstatic void *

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altcksummer(void *arg)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt{

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dedup_arg_t *dda = arg;

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens char *buf = zfs_alloc(dda->dedup_hdl, SPA_MAXBLOCKSIZE);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dmu_replay_record_t thedrr;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dmu_replay_record_t *drr = &thedrr;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt FILE *ofp;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt int outfd;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dedup_table_t ddt;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt zio_cksum_t stream_cksum;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t physmem = sysconf(_SC_PHYS_PAGES) * sysconf(_SC_PAGESIZE);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt uint64_t numbuckets;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.max_ddt_size =

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens MAX((physmem * MAX_DDT_PHYSMEM_PERCENT) / 100,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens SMALLEST_POSSIBLE_MAX_DDT_MB << 20);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens numbuckets = ddt.max_ddt_size / (sizeof (dedup_entry_t));

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /*

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (!ISP2(numbuckets))

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt numbuckets = 1 << high_order_bit(numbuckets);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.dedup_hash_array = calloc(numbuckets, sizeof (dedup_entry_t *));

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.ddecache = umem_cache_create("dde", sizeof (dedup_entry_t), 0,

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt NULL, NULL, NULL, NULL, NULL, 0);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.cur_ddt_size = numbuckets * sizeof (dedup_entry_t *);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.numhashbits = high_order_bit(numbuckets) - 1;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ddt.ddt_full = B_FALSE;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt outfd = dda->outputfd;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ofp = fdopen(dda->inputfd, "r");

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens while (ssread(drr, sizeof (*drr), ofp) != 0) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt switch (drr->drr_type) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_BEGIN:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_begin *drrb = &drr->drr_u.drr_begin;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens int fflags;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens int sz = 0;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ZIO_SET_CHECKSUM(&stream_cksum, 0, 0, 0, 0);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens ASSERT3U(drrb->drr_magic, ==, DMU_BACKUP_MAGIC);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /* set the DEDUP feature flag for this stream */

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt fflags = DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt fflags |= (DMU_BACKUP_FEATURE_DEDUP |

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt DMU_BACKUP_FEATURE_DEDUPPROPS);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt DMU_SET_FEATUREFLAGS(drrb->drr_versioninfo, fflags);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (drr->drr_payloadlen != 0) {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens sz = drr->drr_payloadlen;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens if (sz > SPA_MAXBLOCKSIZE) {

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens buf = zfs_realloc(dda->dedup_hdl, buf,

b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens SPA_MAXBLOCKSIZE, sz);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt (void) ssread(buf, sz, ofp);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (ferror(stdin))

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt perror("fread");

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, buf, sz, &stream_cksum,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens outfd) != 0)

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_END:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_end *drre = &drr->drr_u.drr_end;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /* use the recalculated checksum */

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens drre->drr_checksum = stream_cksum;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, NULL, 0, &stream_cksum,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens outfd) != 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_OBJECT:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_object *drro = &drr->drr_u.drr_object;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (drro->drr_bonuslen > 0) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt (void) ssread(buf,

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt P2ROUNDUP((uint64_t)drro->drr_bonuslen, 8),

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt ofp);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, buf,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens P2ROUNDUP((uint64_t)drro->drr_bonuslen, 8),

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &stream_cksum, outfd) != 0)

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case DRR_SPILL:

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_spill *drrs = &drr->drr_u.drr_spill;

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum (void) ssread(buf, drrs->drr_length, ofp);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, buf, drrs->drr_length,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &stream_cksum, outfd) != 0)

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum goto out;

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum }

0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_FREEOBJECTS:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, NULL, 0, &stream_cksum,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens outfd) != 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_WRITE:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_write *drrw = &drr->drr_u.drr_write;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref_t dataref;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel uint64_t payload_size;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw);

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel (void) ssread(buf, payload_size, ofp);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /*

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt if (ZIO_CHECKSUM_EQUAL(drrw->drr_key.ddk_cksum,

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt zero_cksum) ||

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt !DRR_IS_DEDUP_CAPABLE(drrw->drr_checksumflags)) {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt SHA256_CTX ctx;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt zio_cksum_t tmpsha256;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt SHA256Init(&ctx);

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel SHA256Update(&ctx, buf, payload_size);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt SHA256Final(&tmpsha256, &ctx);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_cksum.zc_word[0] =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt BE_64(tmpsha256.zc_word[0]);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_cksum.zc_word[1] =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt BE_64(tmpsha256.zc_word[1]);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_cksum.zc_word[2] =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt BE_64(tmpsha256.zc_word[2]);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_cksum.zc_word[3] =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt BE_64(tmpsha256.zc_word[3]);

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_checksumtype = ZIO_CHECKSUM_SHA256;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_checksumflags = DRR_CHECKSUM_DEDUP;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref.ref_guid = drrw->drr_toguid;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref.ref_object = drrw->drr_object;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref.ref_offset = drrw->drr_offset;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt if (ddt_update(dda->dedup_hdl, &ddt,

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt &drrw->drr_key.ddk_cksum, drrw->drr_key.ddk_prop,

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt &dataref)) {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens dmu_replay_record_t wbr_drr = {0};

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_write_byref *wbr_drrr =

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &wbr_drr.drr_u.drr_write_byref;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /* block already present in stream */

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens wbr_drr.drr_type = DRR_WRITE_BYREF;

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_object = drrw->drr_object;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_offset = drrw->drr_offset;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel wbr_drrr->drr_length = drrw->drr_logical_size;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_toguid = drrw->drr_toguid;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_refguid = dataref.ref_guid;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_refobject =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref.ref_object;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt wbr_drrr->drr_refoffset =

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt dataref.ref_offset;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt wbr_drrr->drr_checksumtype =

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_checksumtype;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt wbr_drrr->drr_checksumflags =

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_checksumtype;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt wbr_drrr->drr_key.ddk_cksum =

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_cksum;

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt wbr_drrr->drr_key.ddk_prop =

8e7144747a94247ce9dbb4fb1f67bdcb666b30d8Lori Alt drrw->drr_key.ddk_prop;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(&wbr_drr, NULL, 0,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &stream_cksum, outfd) != 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt } else {

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /* block not previously seen */

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel if (dump_record(drr, buf, payload_size,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &stream_cksum, outfd) != 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens case DRR_WRITE_EMBEDDED:

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens struct drr_write_embedded *drrwe =

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &drr->drr_u.drr_write_embedded;

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens (void) ssread(buf,

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens P2ROUNDUP((uint64_t)drrwe->drr_psize, 8), ofp);

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, buf,

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens P2ROUNDUP((uint64_t)drrwe->drr_psize, 8),

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens &stream_cksum, outfd) != 0)

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens goto out;

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens break;

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens }

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt case DRR_FREE:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt {

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens if (dump_record(drr, NULL, 0, &stream_cksum,

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens outfd) != 0)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt goto out;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt break;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt default:

98110f08fa182032082d98be2ddb9391fcd62bf1Matthew Ahrens (void) fprintf(stderr, "INVALID record type 0x%x\n",

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt drr->drr_type);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /* should never happen, so assert */

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt assert(B_FALSE);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt }

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Altout:

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt umem_cache_destroy(ddt.ddecache);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt free(ddt.dedup_hash_array);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt free(buf);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt (void) fclose(ofp);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt return (NULL);

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt}

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenstypedef struct fsavl_node {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens avl_node_t fn_node;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *fn_nvfs;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char *fn_snapname;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t fn_guid;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens} fsavl_node_t;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensfsavl_compare(const void *arg1, const void *arg2)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const fsavl_node_t *fn1 = arg1;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const fsavl_node_t *fn2 = arg2;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (fn1->fn_guid > fn2->fn_guid)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (+1);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens else if (fn1->fn_guid < fn2->fn_guid)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (-1);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens else

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic nvlist_t *

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensfsavl_find(avl_tree_t *avl, uint64_t snapguid, char **snapname)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fsavl_node_t fn_find;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fsavl_node_t *fn;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fn_find.fn_guid = snapguid;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fn = avl_find(avl, &fn_find, NULL);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (fn) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (snapname)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens *snapname = fn->fn_snapname;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (fn->fn_nvfs);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (NULL);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

00954d7bf18589273e08e0d7fa824c69ce96e70bahlstatic void

00954d7bf18589273e08e0d7fa824c69ce96e70bahlfsavl_destroy(avl_tree_t *avl)

00954d7bf18589273e08e0d7fa824c69ce96e70bahl{

00954d7bf18589273e08e0d7fa824c69ce96e70bahl fsavl_node_t *fn;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl void *cookie;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if (avl == NULL)

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

00954d7bf18589273e08e0d7fa824c69ce96e70bahl cookie = NULL;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl while ((fn = avl_destroy_nodes(avl, &cookie)) != NULL)

00954d7bf18589273e08e0d7fa824c69ce96e70bahl free(fn);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl avl_destroy(avl);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl free(avl);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl}

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic avl_tree_t *

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensfsavl_create(nvlist_t *fss)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens avl_tree_t *fsavl;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvpair_t *fselem = NULL;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if ((fsavl = malloc(sizeof (avl_tree_t))) == NULL)

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return (NULL);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens avl_create(fsavl, fsavl_compare, sizeof (fsavl_node_t),

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens offsetof(fsavl_node_t, fn_node));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens while ((fselem = nvlist_next_nvpair(fss, fselem)) != NULL) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *nvfs, *snaps;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvpair_t *snapelem = NULL;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvpair_value_nvlist(fselem, &nvfs));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_lookup_nvlist(nvfs, "snaps", &snaps));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens while ((snapelem =

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_next_nvpair(snaps, snapelem)) != NULL) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fsavl_node_t *fn;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t guid;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvpair_value_uint64(snapelem, &guid));

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if ((fn = malloc(sizeof (fsavl_node_t))) == NULL) {

00954d7bf18589273e08e0d7fa824c69ce96e70bahl fsavl_destroy(fsavl);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return (NULL);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fn->fn_nvfs = nvfs;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fn->fn_snapname = nvpair_name(snapelem);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens fn->fn_guid = guid;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /*

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (avl_find(fsavl, fn, NULL) == NULL)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens avl_add(fsavl, fn);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens else

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens free(fn);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (fsavl);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenstypedef struct send_data {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter /*

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t parent_fromsnap_guid;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t fromsnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t tosnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter /* the nvlists get accumulated during depth-first traversal */

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *parent_snaps;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *fss;

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens nvlist_t *snapprops;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter /* send-receive configuration, does not change during traversal */

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter const char *fsname;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const char *fromsnap;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const char *tosnap;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson boolean_t recursive;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter boolean_t verbose;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /*

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens} send_data_t;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrensstatic void send_iterate_prop(zfs_handle_t *zhp, nvlist_t *nv);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenssend_iterate_snap(zfs_handle_t *zhp, void *arg)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens send_data_t *sd = arg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t guid = zhp->zfs_dmustats.dds_guid;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t txg = zhp->zfs_dmustats.dds_creation_txg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char *snapname;

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens nvlist_t *nv;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens snapname = strrchr(zhp->zfs_name, '@')+1;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (sd->tosnap_txg != 0 && txg > sd->tosnap_txg) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (sd->verbose) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter (void) fprintf(stderr, dgettext(TEXT_DOMAIN,

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "skipping snapshot %s because it was created "

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "after the destination snapshot (%s)\n"),

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter zhp->zfs_name, sd->tosnap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter zfs_close(zhp);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter return (0);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_uint64(sd->parent_snaps, snapname, guid));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /*

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if ((sd->fromsnap && strcmp(snapname, sd->fromsnap) == 0) ||

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens (sd->parent_fromsnap_guid == 0 && sd->tosnap &&

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens strcmp(snapname, sd->tosnap) == 0)) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd->parent_fromsnap_guid = guid;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens VERIFY(0 == nvlist_alloc(&nv, NV_UNIQUE_NAME, 0));

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens send_iterate_prop(zhp, nv);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens VERIFY(0 == nvlist_add_nvlist(sd->snapprops, snapname, nv));

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens nvlist_free(nv);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_close(zhp);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic void

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenssend_iterate_prop(zfs_handle_t *zhp, nvlist_t *nv)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvpair_t *elem = NULL;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens while ((elem = nvlist_next_nvpair(zhp->zfs_props, elem)) != NULL) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char *propname = nvpair_name(elem);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_prop_t prop = zfs_name_to_prop(propname);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *propnv;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

faaa641552b99562194e991c932a94074682407bEric Schrock if (!zfs_prop_user(propname)) {

faaa641552b99562194e991c932a94074682407bEric Schrock /*

faaa641552b99562194e991c932a94074682407bEric Schrock if (prop == ZPROP_INVAL)

faaa641552b99562194e991c932a94074682407bEric Schrock continue;

148434217c040ea38dc844384f6ba68d9b325906Matthew Ahrens

faaa641552b99562194e991c932a94074682407bEric Schrock if (zfs_prop_readonly(prop))

faaa641552b99562194e991c932a94074682407bEric Schrock continue;

faaa641552b99562194e991c932a94074682407bEric Schrock }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens verify(nvpair_value_nvlist(elem, &propnv) == 0);

166773ebc7a1af7f0d7996ebf321a3e96727fefbSanjeev Bagewadi if (prop == ZFS_PROP_QUOTA || prop == ZFS_PROP_RESERVATION ||

166773ebc7a1af7f0d7996ebf321a3e96727fefbSanjeev Bagewadi prop == ZFS_PROP_REFQUOTA ||

166773ebc7a1af7f0d7996ebf321a3e96727fefbSanjeev Bagewadi prop == ZFS_PROP_REFRESERVATION) {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson char *source;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t value;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens verify(nvlist_lookup_uint64(propnv,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens ZPROP_VALUE, &value) == 0);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT)

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens continue;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson /*

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (nvlist_lookup_string(propnv,

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson ZPROP_SOURCE, &source) == 0) {

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if ((strcmp(source, zhp->zfs_name) != 0) &&

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson (strcmp(source,

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson ZPROP_SOURCE_VAL_RECVD) != 0))

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson continue;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens } else {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char *source;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (nvlist_lookup_string(propnv,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens ZPROP_SOURCE, &source) != 0)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens continue;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if ((strcmp(source, zhp->zfs_name) != 0) &&

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson (strcmp(source, ZPROP_SOURCE_VAL_RECVD) != 0))

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens continue;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (zfs_prop_user(propname) ||

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_prop_get_type(prop) == PROP_TYPE_STRING) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char *value;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens verify(nvlist_lookup_string(propnv,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens ZPROP_VALUE, &value) == 0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_string(nv, propname, value));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens } else {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t value;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens verify(nvlist_lookup_uint64(propnv,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens ZPROP_VALUE, &value) == 0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_uint64(nv, propname, value));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiterstatic uint64_t

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiterget_snap_txg(libzfs_handle_t *hdl, const char *fs, const char *snap)

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter{

9adfa60d484ce2435f5af77cc99dcd4e692b6660Matthew Ahrens char name[ZFS_MAX_DATASET_NAME_LEN];

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t txg = 0;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (fs == NULL || fs[0] == '\0' || snap == NULL || snap[0] == '\0')

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter return (txg);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter (void) snprintf(name, sizeof (name), "%s@%s", fs, snap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (zfs_dataset_exists(hdl, name, ZFS_TYPE_SNAPSHOT)) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter zfs_handle_t *zhp = zfs_open(hdl, name, ZFS_TYPE_SNAPSHOT);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (zhp != NULL) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter txg = zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter zfs_close(zhp);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter return (txg);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter}

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenssend_iterate_fs(zfs_handle_t *zhp, void *arg)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens send_data_t *sd = arg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *nvfs, *nv;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson int rv = 0;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t parent_fromsnap_guid_save = sd->parent_fromsnap_guid;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t fromsnap_txg_save = sd->fromsnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t tosnap_txg_save = sd->tosnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t txg = zhp->zfs_dmustats.dds_creation_txg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens uint64_t guid = zhp->zfs_dmustats.dds_guid;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter uint64_t fromsnap_txg, tosnap_txg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char guidstring[64];

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter fromsnap_txg = get_snap_txg(zhp->zfs_hdl, zhp->zfs_name, sd->fromsnap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (fromsnap_txg != 0)

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd->fromsnap_txg = fromsnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter tosnap_txg = get_snap_txg(zhp->zfs_hdl, zhp->zfs_name, sd->tosnap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (tosnap_txg != 0)

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd->tosnap_txg = tosnap_txg;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter /*

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (sd->tosnap != NULL && tosnap_txg == 0) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (sd->tosnap_txg != 0 && txg > sd->tosnap_txg) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (sd->verbose) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter (void) fprintf(stderr, dgettext(TEXT_DOMAIN,

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "skipping dataset %s: snapshot %s does "

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "not exist\n"), zhp->zfs_name, sd->tosnap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter } else {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter (void) fprintf(stderr, dgettext(TEXT_DOMAIN,

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "cannot send %s@%s%s: snapshot %s@%s does not "

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter "exist\n"), sd->fsname, sd->tosnap, sd->recursive ?

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter dgettext(TEXT_DOMAIN, " recursively") : "",

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter zhp->zfs_name, sd->tosnap);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter rv = -1;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter goto out;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_alloc(&nvfs, NV_UNIQUE_NAME, 0));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_string(nvfs, "name", zhp->zfs_name));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_uint64(nvfs, "parentfromsnap",

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd->parent_fromsnap_guid));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (zhp->zfs_dmustats.dds_origin[0]) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_handle_t *origin = zfs_open(zhp->zfs_hdl,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zhp->zfs_dmustats.dds_origin, ZFS_TYPE_SNAPSHOT);

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter if (origin == NULL) {

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter rv = -1;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter goto out;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_uint64(nvfs, "origin",

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens origin->zfs_dmustats.dds_guid));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /* iterate over props */

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_alloc(&nv, NV_UNIQUE_NAME, 0));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens send_iterate_prop(zhp, nv);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_nvlist(nvfs, "props", nv));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_free(nv);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /* iterate over snaps, and set sd->parent_fromsnap_guid */

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd->parent_fromsnap_guid = 0;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_alloc(&sd->parent_snaps, NV_UNIQUE_NAME, 0));

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens VERIFY(0 == nvlist_alloc(&sd->snapprops, NV_UNIQUE_NAME, 0));

0d8fa8f8eba3ea46bc79d73445009505d1dd5d7dMartin Matuska (void) zfs_iter_snapshots(zhp, B_FALSE, send_iterate_snap, sd);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_nvlist(nvfs, "snaps", sd->parent_snaps));

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens VERIFY(0 == nvlist_add_nvlist(nvfs, "snapprops", sd->snapprops));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_free(sd->parent_snaps);

bb0ade0978a02d3fe0b0165cd4725fdcb593fbfbahrens nvlist_free(sd->snapprops);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /* add this fs to nvlist */

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens (void) snprintf(guidstring, sizeof (guidstring),

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens "0x%llx", (longlong_t)guid);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_add_nvlist(sd->fss, guidstring, nvfs));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_free(nvfs);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /* iterate over children */

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson if (sd->recursive)

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson rv = zfs_iter_filesystems(zhp, send_iterate_fs, sd);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiterout:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd->parent_fromsnap_guid = parent_fromsnap_guid_save;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd->fromsnap_txg = fromsnap_txg_save;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd->tosnap_txg = tosnap_txg_save;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_close(zhp);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (rv);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensgather_nvlist(libzfs_handle_t *hdl, const char *fsname, const char *fromsnap,

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter const char *tosnap, boolean_t recursive, boolean_t verbose,

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter nvlist_t **nvlp, avl_tree_t **avlp)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_handle_t *zhp;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens send_data_t sd = { 0 };

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens int error;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zhp = zfs_open(hdl, fsname, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (zhp == NULL)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (EZFS_BADTYPE);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens VERIFY(0 == nvlist_alloc(&sd.fss, NV_UNIQUE_NAME, 0));

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd.fsname = fsname;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd.fromsnap = fromsnap;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens sd.tosnap = tosnap;

92241e0b80813d0b83c08e730a29b9d1831794fcTom Erickson sd.recursive = recursive;

4a20c933b148de8a1c1d3538391c64284e636653Alex Deiter sd.verbose = verbose;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if ((error = send_iterate_fs(zhp, &sd)) != 0) {

00954d7bf18589273e08e0d7fa824c69ce96e70bahl nvlist_free(sd.fss);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if (avlp != NULL)

00954d7bf18589273e08e0d7fa824c69ce96e70bahl *avlp = NULL;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl *nvlp = NULL;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return (error);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl }

00954d7bf18589273e08e0d7fa824c69ce96e70bahl

00954d7bf18589273e08e0d7fa824c69ce96e70bahl if (avlp != NULL && (*avlp = fsavl_create(sd.fss)) == NULL) {

00954d7bf18589273e08e0d7fa824c69ce96e70bahl nvlist_free(sd.fss);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl *nvlp = NULL;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return (EZFS_NOMEM);

00954d7bf18589273e08e0d7fa824c69ce96e70bahl }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens *nvlp = sd.fss;

00954d7bf18589273e08e0d7fa824c69ce96e70bahl return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrenstypedef struct send_dump_data {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens /* these are all just the short snapname (the part after the @) */

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const char *fromsnap;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens const char *tosnap;

9adfa60d484ce2435f5af77cc99dcd4e692b6660Matthew Ahrens char prevsnap[ZFS_MAX_DATASET_NAME_LEN];

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby uint64_t prevsnap_obj;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens boolean_t seenfrom, seento, replicate, doall, fromorigin;

dc5f28a3c341db7c241bba77ddc109c141072f27Manoj Joseph boolean_t verbose, dryrun, parsable, progress, embed_data, std_out;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel boolean_t large_block, compress;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens int outfd;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens boolean_t err;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens nvlist_t *fss;

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland nvlist_t *snapholds;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens avl_tree_t *fsavl;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt snapfilter_cb_t *filter_cb;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt void *filter_cb_arg;

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling nvlist_t *debugnv;

9adfa60d484ce2435f5af77cc99dcd4e692b6660Matthew Ahrens char holdtag[ZFS_MAX_DATASET_NAME_LEN];

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby int cleanup_fd;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens uint64_t size;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens} send_dump_data_t;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrensstatic int

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrensestimate_ioctl(zfs_handle_t *zhp, uint64_t fromsnap_obj,

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel boolean_t fromorigin, enum lzc_send_flags flags, uint64_t *sizep)

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens{

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_cmd_t zc = { 0 };

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens libzfs_handle_t *hdl = zhp->zfs_hdl;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens assert(zhp->zfs_type == ZFS_TYPE_SNAPSHOT);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens assert(fromsnap_obj == 0 || !fromorigin);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zc.zc_obj = fromorigin;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zc.zc_sendobj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zc.zc_fromobj = fromsnap_obj;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zc.zc_guid = 1; /* estimate flag */

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel zc.zc_flags = flags;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_SEND, &zc) != 0) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens char errbuf[1024];

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens "warning: cannot estimate space for '%s'"), zhp->zfs_name);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens switch (errno) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EXDEV:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens "not an earlier snapshot from the same fs"));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (zfs_error(hdl, EZFS_CROSSTARGET, errbuf));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ENOENT:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zfs_dataset_exists(hdl, zc.zc_name,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens ZFS_TYPE_SNAPSHOT)) {

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens "incremental source (@%s) does not exist"),

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zc.zc_value);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (zfs_error(hdl, EZFS_NOENT, errbuf));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EDQUOT:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EFBIG:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EIO:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ENOLINK:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ENOSPC:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ENOSTR:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ENXIO:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EPIPE:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case ERANGE:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EFAULT:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens case EROFS:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens zfs_error_aux(hdl, strerror(errno));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (zfs_error(hdl, EZFS_BADBACKUP, errbuf));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens default:

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (zfs_standard_error(hdl, errno, errbuf));

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens }

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens *sizep = zc.zc_objset_type;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens return (0);

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens}

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirbydump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj,

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens boolean_t fromorigin, int outfd, enum lzc_send_flags flags,

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens nvlist_t *debugnv)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_cmd_t zc = { 0 };

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens libzfs_handle_t *hdl = zhp->zfs_hdl;

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling nvlist_t *thisdbg;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens assert(zhp->zfs_type == ZFS_TYPE_SNAPSHOT);

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby assert(fromsnap_obj == 0 || !fromorigin);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zc.zc_cookie = outfd;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zc.zc_obj = fromorigin;

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby zc.zc_sendobj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby zc.zc_fromobj = fromsnap_obj;

5d7b4d438c4a51eccc95e77a83a437b4d48380ebMatthew Ahrens zc.zc_flags = flags;

c6fd73aef3b5f165501d5c8b95eb1d5a6837e4a5Chris Kirby

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling VERIFY(0 == nvlist_alloc(&thisdbg, NV_UNIQUE_NAME, 0));

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling if (fromsnap && fromsnap[0] != '\0') {

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling VERIFY(0 == nvlist_add_string(thisdbg,

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling "fromsnap", fromsnap));

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling }

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_SEND, &zc) != 0) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens char errbuf[1024];

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens "warning: cannot send '%s'"), zhp->zfs_name);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling VERIFY(0 == nvlist_add_uint64(thisdbg, "error", errno));

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling if (debugnv) {

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling VERIFY(0 == nvlist_add_nvlist(debugnv,

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling zhp->zfs_name, thisdbg));

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling }

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling nvlist_free(thisdbg);

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens switch (errno) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EXDEV:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens "not an earlier snapshot from the same fs"));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (zfs_error(hdl, EZFS_CROSSTARGET, errbuf));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ENOENT:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (zfs_dataset_exists(hdl, zc.zc_name,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens ZFS_TYPE_SNAPSHOT)) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens "incremental source (@%s) does not exist"),

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zc.zc_value);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (zfs_error(hdl, EZFS_NOENT, errbuf));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EDQUOT:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EFBIG:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EIO:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ENOLINK:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ENOSPC:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ENOSTR:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ENXIO:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EPIPE:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case ERANGE:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EFAULT:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens case EROFS:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_error_aux(hdl, strerror(errno));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (zfs_error(hdl, EZFS_BADBACKUP, errbuf));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens default:

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (zfs_standard_error(hdl, errno, errbuf));

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling if (debugnv)

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling VERIFY(0 == nvlist_add_nvlist(debugnv, zhp->zfs_name, thisdbg));

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling nvlist_free(thisdbg);

3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens}

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartlandstatic void

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartlandgather_holds(zfs_handle_t *zhp, send_dump_data_t *sdd)

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby{

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby assert(zhp->zfs_type == ZFS_TYPE_SNAPSHOT);

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby /*

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland if (sdd->snapholds == NULL)

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland return;

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland fnvlist_add_string(sdd->snapholds, zhp->zfs_name, sdd->holdtag);

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby}

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewskistatic void *

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewskisend_progress_thread(void *arg)

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski{

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski progress_arg_t *pa = arg;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski zfs_cmd_t zc = { 0 };

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski zfs_handle_t *zhp = pa->pa_zhp;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski libzfs_handle_t *hdl = zhp->zfs_hdl;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski unsigned long long bytes;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski char buf[16];

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski time_t t;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski struct tm *tm;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski if (!pa->pa_parsable)

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) fprintf(stderr, "TIME SENT SNAPSHOT\n");

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski /*

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski for (;;) {

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) sleep(1);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski zc.zc_cookie = pa->pa_fd;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski if (zfs_ioctl(hdl, ZFS_IOC_SEND_PROGRESS, &zc) != 0)

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski return ((void *)-1);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) time(&t);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski tm = localtime(&t);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski bytes = zc.zc_cookie;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski if (pa->pa_parsable) {

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) fprintf(stderr, "%02d:%02d:%02d\t%llu\t%s\n",

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski tm->tm_hour, tm->tm_min, tm->tm_sec,

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski bytes, zhp->zfs_name);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski } else {

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski zfs_nicenum(bytes, buf, sizeof (buf));

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski (void) fprintf(stderr, "%02d:%02d:%02d %5s %s\n",

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski tm->tm_hour, tm->tm_min, tm->tm_sec,

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski buf, zhp->zfs_name);

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski }

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski }

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski}

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrensstatic void

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrenssend_print_verbose(FILE *fout, const char *tosnap, const char *fromsnap,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens uint64_t size, boolean_t parsable)

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens{

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (parsable) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (fromsnap != NULL) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, "incremental\t%s\t%s",

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens fromsnap, tosnap);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens } else {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, "full\t%s",

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens tosnap);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens } else {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (fromsnap != NULL) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (strchr(fromsnap, '@') == NULL &&

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens strchr(fromsnap, '#') == NULL) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, dgettext(TEXT_DOMAIN,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens "send from @%s to %s"),

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens fromsnap, tosnap);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens } else {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, dgettext(TEXT_DOMAIN,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens "send from %s to %s"),

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens fromsnap, tosnap);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens } else {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, dgettext(TEXT_DOMAIN,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens "full send of %s"),

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens tosnap);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (size != 0) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens if (parsable) {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, "\t%llu",

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (longlong_t)size);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens } else {

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens char buf[16];

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens zfs_nicenum(size, buf, sizeof (buf));

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, dgettext(TEXT_DOMAIN,

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens " estimated size is %s"), buf);

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens }

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens (void) fprintf(fout, "\n");

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens}

9c3fd1216fa7fb02cfbc78a2518a686d54b48ab8Matthew Ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensstatic int

3cb34c601f3ef3016f638574f5982e80c3735c71ahrensdump_snapshot(zfs_handle_t *zhp, void *arg)

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens{

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens send_dump_data_t *sdd = arg;

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski progress_arg_t pa = { 0 };

4e3c9f4489a18514e5e8caeb91d4e6db07c98415Bill Pijewski pthread_t tid;

a7f53a5629374ca27c5696ace9a1946c2ca050f4Chris Kirby char *thissnap;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel enum lzc_send_flags flags = 0;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens int err;

19b94df933188a15d4f0d6c568f0bab3f127892eMatthew Ahrens boolean_t isfromsnap, istosnap, fromorigin;

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson boolean_t exclude = B_FALSE;

dc5f28a3c341db7c241bba77ddc109c141072f27Manoj Joseph FILE *fout = sdd->std_out ? stdout : stderr;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland err = 0;

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens thissnap = strchr(zhp->zfs_name, '@') + 1;

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson isfromsnap = (sdd->fromsnap != NULL &&

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson strcmp(sdd->fromsnap, thissnap) == 0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson if (!sdd->seenfrom && isfromsnap) {

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland gather_holds(zhp, sdd);

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland sdd->seenfrom = B_TRUE;

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland (void) strcpy(sdd->prevsnap, thissnap);

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland sdd->prevsnap_obj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_close(zhp);

a7a845e4bf22fd1b2a284729ccd95c7370a0438cSteven Hartland return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens if (sdd->seento || !sdd->seenfrom) {

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens zfs_close(zhp);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens return (0);

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens }

3cb34c601f3ef3016f638574f5982e80c3735c71ahrens

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson istosnap = (strcmp(sdd->tosnap, thissnap) == 0);

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson if (istosnap)

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt sdd->seento = B_TRUE;

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel if (sdd->large_block)

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel flags |= LZC_SEND_FLAG_LARGE_BLOCK;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel if (sdd->embed_data)

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel flags |= LZC_SEND_FLAG_EMBED_DATA;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel if (sdd->compress)

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel flags |= LZC_SEND_FLAG_COMPRESS;

5602294fda888d923d57a78bafdaf48ae6223deaDan Kimmel

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson if (!sdd->doall && !isfromsnap && !istosnap) {

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson if (sdd->replicate) {

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson char *snapname;

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson nvlist_t *snapprops;

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson /*

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson nvlist_t *nvfs = fsavl_find(sdd->fsavl,

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson zhp->zfs_dmustats.dds_guid, &snapname);

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson VERIFY(0 == nvlist_lookup_nvlist(nvfs,

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson "snapprops", &snapprops));

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson VERIFY(0 == nvlist_lookup_nvlist(snapprops,

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson thissnap, &snapprops));

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson exclude = !nvlist_exists(snapprops, "is_clone_origin");

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson } else {

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson exclude = B_TRUE;

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson }

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson }

468db2f465c2cf57998a476fec1d007c91f1da8aTom Erickson

9e69d7d0feb2a0394435ca1d9746c4c3d7bf9b22Lori Alt /*