diff options
Diffstat (limited to 'cddl')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/zdb/zdb.c | 22 | ||||
-rw-r--r-- | cddl/contrib/opensolaris/cmd/zhack/zhack.c | 39 | ||||
-rw-r--r-- | cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 | 17 | ||||
-rw-r--r-- | cddl/contrib/opensolaris/cmd/zpool/zpool_main.c | 4 | ||||
-rw-r--r-- | cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c | 11 |
5 files changed, 61 insertions, 32 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zdb/zdb.c b/cddl/contrib/opensolaris/cmd/zdb/zdb.c index 1870aca..02a6265 100644 --- a/cddl/contrib/opensolaris/cmd/zdb/zdb.c +++ b/cddl/contrib/opensolaris/cmd/zdb/zdb.c @@ -559,16 +559,20 @@ get_metaslab_refcount(vdev_t *vd) static int verify_spacemap_refcounts(spa_t *spa) { - int expected_refcount, actual_refcount; + uint64_t expected_refcount = 0; + uint64_t actual_refcount; - expected_refcount = spa_feature_get_refcount(spa, - &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM]); + (void) feature_get_refcount(spa, + &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM], + &expected_refcount); actual_refcount = get_dtl_refcount(spa->spa_root_vdev); actual_refcount += get_metaslab_refcount(spa->spa_root_vdev); if (expected_refcount != actual_refcount) { - (void) printf("space map refcount mismatch: expected %d != " - "actual %d\n", expected_refcount, actual_refcount); + (void) printf("space map refcount mismatch: expected %lld != " + "actual %lld\n", + (longlong_t)expected_refcount, + (longlong_t)actual_refcount); return (2); } return (0); @@ -670,8 +674,7 @@ dump_metaslab(metaslab_t *msp) } if (dump_opt['m'] > 1 && sm != NULL && - spa_feature_is_active(spa, - &spa_feature_table[SPA_FEATURE_SPACEMAP_HISTOGRAM])) { + spa_feature_is_active(spa, SPA_FEATURE_SPACEMAP_HISTOGRAM)) { /* * The space map histogram represents free space in chunks * of sm_shift (i.e. bucket 0 refers to 2^sm_shift). @@ -2417,8 +2420,7 @@ dump_block_stats(spa_t *spa) (void) bpobj_iterate_nofree(&spa->spa_dsl_pool->dp_free_bpobj, count_block_cb, &zcb, NULL); } - if (spa_feature_is_active(spa, - &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { + if (spa_feature_is_active(spa, SPA_FEATURE_ASYNC_DESTROY)) { VERIFY3U(0, ==, bptree_iterate(spa->spa_meta_objset, spa->spa_dsl_pool->dp_bptree_obj, B_FALSE, count_block_cb, &zcb, NULL)); @@ -2719,7 +2721,7 @@ dump_zpool(spa_t *spa) } if (spa_feature_is_active(spa, - &spa_feature_table[SPA_FEATURE_ASYNC_DESTROY])) { + SPA_FEATURE_ASYNC_DESTROY)) { dump_bptree(spa->spa_meta_objset, spa->spa_dsl_pool->dp_bptree_obj, "Pool dataset frees"); diff --git a/cddl/contrib/opensolaris/cmd/zhack/zhack.c b/cddl/contrib/opensolaris/cmd/zhack/zhack.c index 541830a..9b80fcc 100644 --- a/cddl/contrib/opensolaris/cmd/zhack/zhack.c +++ b/cddl/contrib/opensolaris/cmd/zhack/zhack.c @@ -283,12 +283,13 @@ zhack_do_feature_stat(int argc, char **argv) } static void -feature_enable_sync(void *arg, dmu_tx_t *tx) +zhack_feature_enable_sync(void *arg, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; zfeature_info_t *feature = arg; - spa_feature_enable(spa, feature, tx); + feature_enable_sync(spa, feature, tx); + spa_history_log_internal(spa, "zhack enable feature", tx, "name=%s can_readonly=%u", feature->fi_guid, feature->fi_can_readonly); @@ -302,7 +303,7 @@ zhack_do_feature_enable(int argc, char **argv) spa_t *spa; objset_t *mos; zfeature_info_t feature; - zfeature_info_t *nodeps[] = { NULL }; + spa_feature_t nodeps[] = { SPA_FEATURE_NONE }; /* * Features are not added to the pool's label until their refcounts @@ -349,14 +350,14 @@ zhack_do_feature_enable(int argc, char **argv) zhack_spa_open(target, B_FALSE, FTAG, &spa); mos = spa->spa_meta_objset; - if (0 == zfeature_lookup_guid(feature.fi_guid, NULL)) + if (zfeature_is_supported(feature.fi_guid)) fatal(spa, FTAG, "'%s' is a real feature, will not enable"); if (0 == zap_contains(mos, spa->spa_feat_desc_obj, feature.fi_guid)) fatal(spa, FTAG, "feature already enabled: %s", feature.fi_guid); VERIFY0(dsl_sync_task(spa_name(spa), NULL, - feature_enable_sync, &feature, 5)); + zhack_feature_enable_sync, &feature, 5)); spa_close(spa, FTAG); @@ -368,8 +369,10 @@ feature_incr_sync(void *arg, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; zfeature_info_t *feature = arg; + uint64_t refcount; - spa_feature_incr(spa, feature, tx); + VERIFY0(feature_get_refcount(spa, feature, &refcount)); + feature_sync(spa, feature, refcount + 1, tx); spa_history_log_internal(spa, "zhack feature incr", tx, "name=%s", feature->fi_guid); } @@ -379,8 +382,10 @@ feature_decr_sync(void *arg, dmu_tx_t *tx) { spa_t *spa = dmu_tx_pool(tx)->dp_spa; zfeature_info_t *feature = arg; + uint64_t refcount; - spa_feature_decr(spa, feature, tx); + VERIFY0(feature_get_refcount(spa, feature, &refcount)); + feature_sync(spa, feature, refcount - 1, tx); spa_history_log_internal(spa, "zhack feature decr", tx, "name=%s", feature->fi_guid); } @@ -394,7 +399,7 @@ zhack_do_feature_ref(int argc, char **argv) spa_t *spa; objset_t *mos; zfeature_info_t feature; - zfeature_info_t *nodeps[] = { NULL }; + spa_feature_t nodeps[] = { SPA_FEATURE_NONE }; /* * fi_desc does not matter here because it was written to disk @@ -437,9 +442,10 @@ zhack_do_feature_ref(int argc, char **argv) zhack_spa_open(target, B_FALSE, FTAG, &spa); mos = spa->spa_meta_objset; - if (0 == zfeature_lookup_guid(feature.fi_guid, NULL)) - fatal(spa, FTAG, "'%s' is a real feature, will not change " - "refcount"); + if (zfeature_is_supported(feature.fi_guid)) { + fatal(spa, FTAG, + "'%s' is a real feature, will not change refcount"); + } if (0 == zap_contains(mos, spa->spa_feat_for_read_obj, feature.fi_guid)) { @@ -451,9 +457,14 @@ zhack_do_feature_ref(int argc, char **argv) fatal(spa, FTAG, "feature is not enabled: %s", feature.fi_guid); } - if (decr && !spa_feature_is_active(spa, &feature)) - fatal(spa, FTAG, "feature refcount already 0: %s", - feature.fi_guid); + if (decr) { + uint64_t count; + if (feature_get_refcount(spa, &feature, &count) == 0 && + count != 0) { + fatal(spa, FTAG, "feature refcount already 0: %s", + feature.fi_guid); + } + } VERIFY0(dsl_sync_task(spa_name(spa), NULL, decr ? feature_decr_sync : feature_incr_sync, &feature, 5)); diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 b/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 index c55430c..d807257 100644 --- a/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 +++ b/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 @@ -269,6 +269,23 @@ an existing space map is upgraded to the new format. Once the feature is .Sy active , it will remain in that state until the pool is destroyed. +.It Sy extensible_dataset +.Bl -column "READ\-ONLY COMPATIBLE" "com.delphix:extensible_dataset" +.It GUID Ta com.delphix:extensible_dataset +.It READ\-ONLY COMPATIBLE Ta no +.It DEPENDENCIES Ta none +.El +.Pp +This feature allows more flexible use of internal ZFS data structures, +and exists for other features to depend on. +.Pp +This feature will be +.Sy active +when the first dependent feature uses it, +and will be returned to the +.Sy enabled +state when all datasets that use +this feature are destroyed. .El .Sh SEE ALSO .Xr zpool 8 diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c index 76c7fc0..09ab280 100644 --- a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c +++ b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c @@ -22,7 +22,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. * Copyright (c) 2012 by Frederik Wessels. All rights reserved. * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved. * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. @@ -1004,7 +1004,7 @@ zpool_do_create(int argc, char **argv) * Hand off to libzfs. */ if (enable_all_pool_feat) { - int i; + spa_feature_t i; for (i = 0; i < SPA_FEATURES; i++) { char propname[MAXPATHLEN]; zfeature_info_t *feat = &spa_feature_table[i]; diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c index df8317f..4a15267 100644 --- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c +++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c @@ -22,7 +22,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ @@ -443,10 +443,9 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname, prop = zpool_name_to_prop(propname); if (prop == ZPROP_INVAL && zpool_prop_feature(propname)) { int err; - zfeature_info_t *feature; char *fname = strchr(propname, '@') + 1; - err = zfeature_lookup_name(fname, &feature); + err = zfeature_lookup_name(fname, NULL); if (err != 0) { ASSERT3U(err, ==, ENOENT); zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, @@ -839,14 +838,14 @@ zpool_prop_get_feature(zpool_handle_t *zhp, const char *propname, char *buf, */ if (supported) { int ret; - zfeature_info_t *fi; + spa_feature_t fid; - ret = zfeature_lookup_name(feature, &fi); + ret = zfeature_lookup_name(feature, &fid); if (ret != 0) { (void) strlcpy(buf, "-", len); return (ENOTSUP); } - feature = fi->fi_guid; + feature = spa_feature_table[fid].fi_guid; } if (nvlist_lookup_uint64(features, feature, &refcount) == 0) |