diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h
index 36307c63151f..81d25da831bf 100644
--- a/include/sys/dsl_dataset.h
+++ b/include/sys/dsl_dataset.h
@@ -375,7 +375,6 @@ boolean_t dsl_dataset_modified_since_snap(dsl_dataset_t *ds,
void dsl_dataset_sync(dsl_dataset_t *ds, zio_t *zio, dmu_tx_t *tx);
void dsl_dataset_sync_done(dsl_dataset_t *ds, dmu_tx_t *tx);
-void dsl_dataset_feature_set_activation(const blkptr_t *bp, dsl_dataset_t *ds);
void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp,
dmu_tx_t *tx);
int dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp,
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index 640051e3b029..577ebf6aad42 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -874,11 +874,6 @@ dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj,
case EINVAL:
zfs_error_aux(hdl, "%s", strerror(errno));
return (zfs_error(hdl, EZFS_BADBACKUP, errbuf));
- case ENOTSUP:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "large blocks detected but large_blocks feature "
- "is inactive; raw send unsupported"));
- return (zfs_error(hdl, EZFS_NOTSUP, errbuf));
default:
return (zfs_standard_error(hdl, errno, errbuf));
@@ -2702,11 +2697,6 @@ zfs_send_one_cb_impl(zfs_handle_t *zhp, const char *from, int fd,
case EROFS:
zfs_error_aux(hdl, "%s", strerror(errno));
return (zfs_error(hdl, EZFS_BADBACKUP, errbuf));
- case ENOTSUP:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "large blocks detected but large_blocks feature "
- "is inactive; raw send unsupported"));
- return (zfs_error(hdl, EZFS_NOTSUP, errbuf));
default:
return (zfs_standard_error(hdl, errno, errbuf));
diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index b9e16f79efc5..4c20afcdb9c6 100644
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -1695,16 +1695,6 @@ dmu_objset_sync(objset_t *os, zio_t *pio, dmu_tx_t *tx)
&zp, dmu_objset_write_ready, NULL, NULL, dmu_objset_write_done,
os, ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb);
- /*
- * In the codepath dsl_dataset_sync()->dmu_objset_sync() we cannot
- * rely on the zio above completing and calling back
- * dmu_objset_write_done()->dsl_dataset_block_born() before
- * dsl_dataset_sync() actually activates feature flags near its end.
- * Decide here if any features need to be activated, before
- * dsl_dataset_sync() completes its run.
- */
- dsl_dataset_feature_set_activation(blkptr_copy, os->os_dsl_dataset);
-
/*
* Sync special dnodes - the parent IO for the sync is the root block
*/
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c
index 5e6ced2bb30a..283e2d3b37bb 100644
--- a/module/zfs/dmu_send.c
+++ b/module/zfs/dmu_send.c
@@ -493,7 +493,6 @@ dmu_dump_write(dmu_send_cookie_t *dscp, dmu_object_type_t type, uint64_t object,
(bp != NULL ? BP_GET_COMPRESS(bp) != ZIO_COMPRESS_OFF &&
io_compressed : lsize != psize);
if (raw || compressed) {
- ASSERT(bp != NULL);
ASSERT(raw || dscp->dsc_featureflags &
DMU_BACKUP_FEATURE_COMPRESSED);
ASSERT(!BP_IS_EMBEDDED(bp));
@@ -1018,9 +1017,6 @@ do_dump(dmu_send_cookie_t *dscp, struct send_range *range)
if (srdp->datablksz > SPA_OLD_MAXBLOCKSIZE &&
!(dscp->dsc_featureflags &
DMU_BACKUP_FEATURE_LARGE_BLOCKS)) {
- if (dscp->dsc_featureflags & DMU_BACKUP_FEATURE_RAW)
- return (SET_ERROR(ENOTSUP));
-
while (srdp->datablksz > 0 && err == 0) {
int n = MIN(srdp->datablksz,
SPA_OLD_MAXBLOCKSIZE);
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c
index 21fef4c621b5..8f3240a5deba 100644
--- a/module/zfs/dsl_dataset.c
+++ b/module/zfs/dsl_dataset.c
@@ -132,30 +132,6 @@ parent_delta(dsl_dataset_t *ds, int64_t delta)
return (new_bytes - old_bytes);
}
-void
-dsl_dataset_feature_set_activation(const blkptr_t *bp, dsl_dataset_t *ds)
-{
- spa_feature_t f;
- if (BP_GET_LSIZE(bp) > SPA_OLD_MAXBLOCKSIZE) {
- ds->ds_feature_activation[SPA_FEATURE_LARGE_BLOCKS] =
- (void *)B_TRUE;
- }
-
- f = zio_checksum_to_feature(BP_GET_CHECKSUM(bp));
- if (f != SPA_FEATURE_NONE) {
- ASSERT3S(spa_feature_table[f].fi_type, ==,
- ZFEATURE_TYPE_BOOLEAN);
- ds->ds_feature_activation[f] = (void *)B_TRUE;
- }
-
- f = zio_compress_to_feature(BP_GET_COMPRESS(bp));
- if (f != SPA_FEATURE_NONE) {
- ASSERT3S(spa_feature_table[f].fi_type, ==,
- ZFEATURE_TYPE_BOOLEAN);
- ds->ds_feature_activation[f] = (void *)B_TRUE;
- }
-}
-
void
dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx)
{
@@ -164,6 +140,7 @@ dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx)
int compressed = BP_GET_PSIZE(bp);
int uncompressed = BP_GET_UCSIZE(bp);
int64_t delta;
+ spa_feature_t f;
dprintf_bp(bp, "ds=%p", ds);
@@ -188,7 +165,25 @@ dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx)
dsl_dataset_phys(ds)->ds_uncompressed_bytes += uncompressed;
dsl_dataset_phys(ds)->ds_unique_bytes += used;
- dsl_dataset_feature_set_activation(bp, ds);
+ if (BP_GET_LSIZE(bp) > SPA_OLD_MAXBLOCKSIZE) {
+ ds->ds_feature_activation[SPA_FEATURE_LARGE_BLOCKS] =
+ (void *)B_TRUE;
+ }
+
+
+ f = zio_checksum_to_feature(BP_GET_CHECKSUM(bp));
+ if (f != SPA_FEATURE_NONE) {
+ ASSERT3S(spa_feature_table[f].fi_type, ==,
+ ZFEATURE_TYPE_BOOLEAN);
+ ds->ds_feature_activation[f] = (void *)B_TRUE;
+ }
+
+ f = zio_compress_to_feature(BP_GET_COMPRESS(bp));
+ if (f != SPA_FEATURE_NONE) {
+ ASSERT3S(spa_feature_table[f].fi_type, ==,
+ ZFEATURE_TYPE_BOOLEAN);
+ ds->ds_feature_activation[f] = (void *)B_TRUE;
+ }
/*
* Track block for livelist, but ignore embedded blocks because
@@ -5027,4 +5022,3 @@ EXPORT_SYMBOL(dsl_dsobj_to_dsname);
EXPORT_SYMBOL(dsl_dataset_check_quota);
EXPORT_SYMBOL(dsl_dataset_clone_swap_check_impl);
EXPORT_SYMBOL(dsl_dataset_clone_swap_sync_impl);
-EXPORT_SYMBOL(dsl_dataset_feature_set_activation);
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index 2b76bed1b69b..28afc3dead7e 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -2008,21 +2008,6 @@ dsl_scan_visitbp(blkptr_t *bp, const zbookmark_phys_t *zb,
return;
}
- /*
- * Check if this block contradicts any filesystem flags.
- */
- spa_feature_t f = SPA_FEATURE_LARGE_BLOCKS;
- if (BP_GET_LSIZE(bp) > SPA_OLD_MAXBLOCKSIZE)
- ASSERT3B(dsl_dataset_feature_is_active(ds, f), ==, B_TRUE);
-
- f = zio_checksum_to_feature(BP_GET_CHECKSUM(bp));
- if (f != SPA_FEATURE_NONE)
- ASSERT3B(dsl_dataset_feature_is_active(ds, f), ==, B_TRUE);
-
- f = zio_compress_to_feature(BP_GET_COMPRESS(bp));
- if (f != SPA_FEATURE_NONE)
- ASSERT3B(dsl_dataset_feature_is_active(ds, f), ==, B_TRUE);
-
if (bp->blk_birth <= scn->scn_phys.scn_cur_min_txg) {
scn->scn_lt_min_this_txg++;
return;