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authorMax Grossman <[email protected]>2013-12-09 10:37:51 -0800
committerBrian Behlendorf <[email protected]>2014-07-28 14:29:58 -0700
commitb0bc7a84d90dcbf5321d48c5b24ed771c5a128b0 (patch)
tree03d27d236cd79a060f69a9bd5ec047a59fc61939 /cmd/zhack
parentfa86b5dbb6d33371df344efb2adb0aba026d097c (diff)
Illumos 4370, 4371
4370 avoid transmitting holes during zfs send 4371 DMU code clean up Reviewed by: Matthew Ahrens <[email protected]> Reviewed by: George Wilson <[email protected]> Reviewed by: Christopher Siden <[email protected]> Reviewed by: Josef 'Jeff' Sipek <[email protected]> Approved by: Garrett D'Amore <[email protected]>a References: https://www.illumos.org/issues/4370 https://www.illumos.org/issues/4371 https://github.com/illumos/illumos-gate/commit/43466aa Ported by: Tim Chase <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #2529
Diffstat (limited to 'cmd/zhack')
-rw-r--r--cmd/zhack/zhack.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/cmd/zhack/zhack.c b/cmd/zhack/zhack.c
index 9abfc0ed4..19493bd09 100644
--- a/cmd/zhack/zhack.c
+++ b/cmd/zhack/zhack.c
@@ -277,6 +277,9 @@ zhack_do_feature_stat(int argc, char **argv)
dump_obj(os, spa->spa_feat_for_read_obj, "for_read");
dump_obj(os, spa->spa_feat_for_write_obj, "for_write");
dump_obj(os, spa->spa_feat_desc_obj, "descriptions");
+ if (spa_feature_is_active(spa, SPA_FEATURE_ENABLED_TXG)) {
+ dump_obj(os, spa->spa_feat_enabled_txg_obj, "enabled_txg");
+ }
dump_mos(spa);
spa_close(spa, FTAG);
@@ -313,7 +316,9 @@ zhack_do_feature_enable(int argc, char **argv)
feature.fi_uname = "zhack";
feature.fi_mos = B_FALSE;
feature.fi_can_readonly = B_FALSE;
+ feature.fi_activate_on_enable = B_FALSE;
feature.fi_depends = nodeps;
+ feature.fi_feature = SPA_FEATURE_NONE;
optind = 1;
while ((c = getopt(argc, argv, "rmd:")) != -1) {
@@ -371,7 +376,7 @@ feature_incr_sync(void *arg, dmu_tx_t *tx)
zfeature_info_t *feature = arg;
uint64_t refcount;
- VERIFY0(feature_get_refcount(spa, feature, &refcount));
+ VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount));
feature_sync(spa, feature, refcount + 1, tx);
spa_history_log_internal(spa, "zhack feature incr", tx,
"name=%s", feature->fi_guid);
@@ -384,7 +389,7 @@ feature_decr_sync(void *arg, dmu_tx_t *tx)
zfeature_info_t *feature = arg;
uint64_t refcount;
- VERIFY0(feature_get_refcount(spa, feature, &refcount));
+ VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount));
feature_sync(spa, feature, refcount - 1, tx);
spa_history_log_internal(spa, "zhack feature decr", tx,
"name=%s", feature->fi_guid);
@@ -411,6 +416,7 @@ zhack_do_feature_ref(int argc, char **argv)
feature.fi_mos = B_FALSE;
feature.fi_desc = NULL;
feature.fi_depends = nodeps;
+ feature.fi_feature = SPA_FEATURE_NONE;
optind = 1;
while ((c = getopt(argc, argv, "md")) != -1) {
@@ -459,8 +465,8 @@ zhack_do_feature_ref(int argc, char **argv)
if (decr) {
uint64_t count;
- if (feature_get_refcount(spa, &feature, &count) == 0 &&
- count != 0) {
+ if (feature_get_refcount_from_disk(spa, &feature,
+ &count) == 0 && count != 0) {
fatal(spa, FTAG, "feature refcount already 0: %s",
feature.fi_guid);
}