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author | mav <mav@FreeBSD.org> | 2015-10-03 08:05:33 +0000 |
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committer | mav <mav@FreeBSD.org> | 2015-10-03 08:05:33 +0000 |
commit | 06f0381373a057e374065afaf5b60185aa48c6b4 (patch) | |
tree | c4b16137e01caeb139d41f3a33dec13f9f9b08db /sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c | |
parent | b50fb3b80398131dea6df0915424a6f81292afb4 (diff) | |
download | FreeBSD-src-06f0381373a057e374065afaf5b60185aa48c6b4.zip FreeBSD-src-06f0381373a057e374065afaf5b60185aa48c6b4.tar.gz |
MFC r286708: 5959 clean up per-dataset feature count code
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: George Wilson <george@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Author: Matthew Ahrens <mahrens@delphix.com>
illumos/illumos-gate@ca0cc3918a1789fa839194af2a9245f801a06b1a
A ZFS feature flags (large blocks) tracks its refcounts as the number of
datasets that have ever used the feature. Several features of this type
are planned to be added (new checksum functions). This code should be made
common infrastructure rather than duplicating the code for each feature.
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c')
-rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c index 0b62480..267aa35 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. - * Copyright (c) 2011, 2014 by Delphix. All rights reserved. + * Copyright (c) 2011, 2015 by Delphix. All rights reserved. * Copyright (c) 2014, Joyent, Inc. All rights reserved. * Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. All rights reserved. * Copyright 2014 HybridCluster. All rights reserved. @@ -721,7 +721,7 @@ dmu_send_impl(void *tag, dsl_pool_t *dp, dsl_dataset_t *to_ds, } #endif - if (large_block_ok && to_ds->ds_large_blocks) + if (large_block_ok && to_ds->ds_feature_inuse[SPA_FEATURE_LARGE_BLOCKS]) featureflags |= DMU_BACKUP_FEATURE_LARGE_BLOCKS; if (embedok && spa_feature_is_active(dp->dp_spa, SPA_FEATURE_EMBEDDED_DATA)) { @@ -1379,13 +1379,6 @@ dmu_recv_begin_sync(void *arg, dmu_tx_t *tx) } VERIFY0(dsl_dataset_own_obj(dp, dsobj, dmu_recv_tag, &newds)); - if ((DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo) & - DMU_BACKUP_FEATURE_LARGE_BLOCKS) && - !newds->ds_large_blocks) { - dsl_dataset_activate_large_blocks_sync_impl(dsobj, tx); - newds->ds_large_blocks = B_TRUE; - } - dmu_buf_will_dirty(newds->ds_dbuf, tx); dsl_dataset_phys(newds)->ds_flags |= DS_FLAG_INCONSISTENT; |