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-rw-r--r--lib/libzfs/libzfs_sendrecv.c51
-rw-r--r--lib/libzfs_core/libzfs_core.c11
2 files changed, 44 insertions, 18 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index c21ce19af..448ee15ec 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -352,8 +352,10 @@ cksummer(void *arg)
{
struct drr_write *drrw = &drr->drr_u.drr_write;
dataref_t dataref;
+ uint64_t payload_size;
- (void) ssread(buf, drrw->drr_length, ofp);
+ payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw);
+ (void) ssread(buf, payload_size, ofp);
/*
* Use the existing checksum if it's dedup-capable,
@@ -366,7 +368,7 @@ cksummer(void *arg)
zio_cksum_t tmpsha256;
zio_checksum_SHA256(buf,
- drrw->drr_length, &tmpsha256);
+ payload_size, &tmpsha256);
drrw->drr_key.ddk_cksum.zc_word[0] =
BE_64(tmpsha256.zc_word[0]);
@@ -396,7 +398,7 @@ cksummer(void *arg)
wbr_drrr->drr_object = drrw->drr_object;
wbr_drrr->drr_offset = drrw->drr_offset;
- wbr_drrr->drr_length = drrw->drr_length;
+ wbr_drrr->drr_length = drrw->drr_logical_size;
wbr_drrr->drr_toguid = drrw->drr_toguid;
wbr_drrr->drr_refguid = dataref.ref_guid;
wbr_drrr->drr_refobject =
@@ -418,7 +420,7 @@ cksummer(void *arg)
goto out;
} else {
/* block not previously seen */
- if (dump_record(drr, buf, drrw->drr_length,
+ if (dump_record(drr, buf, payload_size,
&stream_cksum, outfd) != 0)
goto out;
}
@@ -836,7 +838,7 @@ typedef struct send_dump_data {
uint64_t prevsnap_obj;
boolean_t seenfrom, seento, replicate, doall, fromorigin;
boolean_t verbose, dryrun, parsable, progress, embed_data, std_out;
- boolean_t large_block;
+ boolean_t large_block, compress;
int outfd;
boolean_t err;
nvlist_t *fss;
@@ -852,7 +854,7 @@ typedef struct send_dump_data {
static int
estimate_ioctl(zfs_handle_t *zhp, uint64_t fromsnap_obj,
- boolean_t fromorigin, uint64_t *sizep)
+ boolean_t fromorigin, enum lzc_send_flags flags, uint64_t *sizep)
{
zfs_cmd_t zc = {"\0"};
libzfs_handle_t *hdl = zhp->zfs_hdl;
@@ -865,6 +867,7 @@ estimate_ioctl(zfs_handle_t *zhp, uint64_t fromsnap_obj,
zc.zc_sendobj = zfs_prop_get_int(zhp, ZFS_PROP_OBJSETID);
zc.zc_fromobj = fromsnap_obj;
zc.zc_guid = 1; /* estimate flag */
+ zc.zc_flags = flags;
if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_SEND, &zc) != 0) {
char errbuf[1024];
@@ -1103,6 +1106,7 @@ dump_snapshot(zfs_handle_t *zhp, void *arg)
progress_arg_t pa = { 0 };
pthread_t tid;
char *thissnap;
+ enum lzc_send_flags flags = 0;
int err;
boolean_t isfromsnap, istosnap, fromorigin;
boolean_t exclude = B_FALSE;
@@ -1131,6 +1135,13 @@ dump_snapshot(zfs_handle_t *zhp, void *arg)
if (istosnap)
sdd->seento = B_TRUE;
+ if (sdd->large_block)
+ flags |= LZC_SEND_FLAG_LARGE_BLOCK;
+ if (sdd->embed_data)
+ flags |= LZC_SEND_FLAG_EMBED_DATA;
+ if (sdd->compress)
+ flags |= LZC_SEND_FLAG_COMPRESS;
+
if (!sdd->doall && !isfromsnap && !istosnap) {
if (sdd->replicate) {
char *snapname;
@@ -1177,7 +1188,7 @@ dump_snapshot(zfs_handle_t *zhp, void *arg)
if (sdd->verbose) {
uint64_t size = 0;
(void) estimate_ioctl(zhp, sdd->prevsnap_obj,
- fromorigin, &size);
+ fromorigin, flags, &size);
send_print_verbose(fout, zhp->zfs_name,
sdd->prevsnap[0] ? sdd->prevsnap : NULL,
@@ -1202,12 +1213,6 @@ dump_snapshot(zfs_handle_t *zhp, void *arg)
}
}
- enum lzc_send_flags flags = 0;
- if (sdd->large_block)
- flags |= LZC_SEND_FLAG_LARGE_BLOCK;
- if (sdd->embed_data)
- flags |= LZC_SEND_FLAG_EMBED_DATA;
-
err = dump_ioctl(zhp, sdd->prevsnap, sdd->prevsnap_obj,
fromorigin, sdd->outfd, flags, sdd->debugnv);
@@ -1513,8 +1518,12 @@ zfs_send_resume(libzfs_handle_t *hdl, sendflags_t *flags, int outfd,
fromguid = 0;
(void) nvlist_lookup_uint64(resume_nvl, "fromguid", &fromguid);
+ if (flags->largeblock || nvlist_exists(resume_nvl, "largeblockok"))
+ lzc_flags |= LZC_SEND_FLAG_LARGE_BLOCK;
if (flags->embed_data || nvlist_exists(resume_nvl, "embedok"))
lzc_flags |= LZC_SEND_FLAG_EMBED_DATA;
+ if (flags->compress || nvlist_exists(resume_nvl, "compressok"))
+ lzc_flags |= LZC_SEND_FLAG_COMPRESS;
if (guid_to_name(hdl, toname, toguid, B_FALSE, name) != 0) {
if (zfs_dataset_exists(hdl, toname, ZFS_TYPE_DATASET)) {
@@ -1547,7 +1556,8 @@ zfs_send_resume(libzfs_handle_t *hdl, sendflags_t *flags, int outfd,
if (flags->verbose) {
uint64_t size = 0;
- error = lzc_send_space(zhp->zfs_name, fromname, &size);
+ error = lzc_send_space(zhp->zfs_name, fromname,
+ lzc_flags, &size);
if (error == 0)
size = MAX(0, (int64_t)(size - bytes));
send_print_verbose(stderr, zhp->zfs_name, fromname,
@@ -1776,6 +1786,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
sdd.dryrun = flags->dryrun;
sdd.large_block = flags->largeblock;
sdd.embed_data = flags->embed_data;
+ sdd.compress = flags->compress;
sdd.filter_cb = filter_func;
sdd.filter_cb_arg = cb_arg;
if (debugnvp)
@@ -2871,11 +2882,17 @@ recv_skip(libzfs_handle_t *hdl, int fd, boolean_t byteswap)
case DRR_WRITE:
if (byteswap) {
- drr->drr_u.drr_write.drr_length =
- BSWAP_64(drr->drr_u.drr_write.drr_length);
+ drr->drr_u.drr_write.drr_logical_size =
+ BSWAP_64(
+ drr->drr_u.drr_write.drr_logical_size);
+ drr->drr_u.drr_write.drr_compressed_size =
+ BSWAP_64(
+ drr->drr_u.drr_write.drr_compressed_size);
}
+ uint64_t payload_size =
+ DRR_WRITE_PAYLOAD_SIZE(&drr->drr_u.drr_write);
(void) recv_read(hdl, fd, buf,
- drr->drr_u.drr_write.drr_length, B_FALSE, NULL);
+ payload_size, B_FALSE, NULL);
break;
case DRR_SPILL:
if (byteswap) {
diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c
index 74370f401..4fad64eaf 100644
--- a/lib/libzfs_core/libzfs_core.c
+++ b/lib/libzfs_core/libzfs_core.c
@@ -484,6 +484,8 @@ lzc_send_resume(const char *snapname, const char *from, int fd,
fnvlist_add_string(args, "fromsnap", from);
if (flags & LZC_SEND_FLAG_LARGE_BLOCK)
fnvlist_add_boolean(args, "largeblockok");
+ if (flags & LZC_SEND_FLAG_COMPRESS)
+ fnvlist_add_boolean(args, "compressok");
if (flags & LZC_SEND_FLAG_EMBED_DATA)
fnvlist_add_boolean(args, "embedok");
if (resumeobj != 0 || resumeoff != 0) {
@@ -511,7 +513,8 @@ lzc_send_resume(const char *snapname, const char *from, int fd,
* an equivalent snapshot.
*/
int
-lzc_send_space(const char *snapname, const char *from, uint64_t *spacep)
+lzc_send_space(const char *snapname, const char *from,
+ enum lzc_send_flags flags, uint64_t *spacep)
{
nvlist_t *args;
nvlist_t *result;
@@ -520,6 +523,12 @@ lzc_send_space(const char *snapname, const char *from, uint64_t *spacep)
args = fnvlist_alloc();
if (from != NULL)
fnvlist_add_string(args, "from", from);
+ if (flags & LZC_SEND_FLAG_LARGE_BLOCK)
+ fnvlist_add_boolean(args, "largeblockok");
+ if (flags & LZC_SEND_FLAG_EMBED_DATA)
+ fnvlist_add_boolean(args, "embedok");
+ if (flags & LZC_SEND_FLAG_COMPRESS)
+ fnvlist_add_boolean(args, "compressok");
err = lzc_ioctl(ZFS_IOC_SEND_SPACE, snapname, args, &result);
nvlist_free(args);
if (err == 0)