Date: Fri, 3 Aug 2018 00:20:00 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r337214 - vendor-sys/illumos/dist/common/zfs vendor-sys/illumos/dist/uts/common/sys/fs vendor/illumos/dist/lib/libzfs/common vendor/illumos/dist/man/man1m Message-ID: <201808030020.w730K0Zs040498@repo.freebsd.org>
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Author: mav Date: Fri Aug 3 00:19:59 2018 New Revision: 337214 URL: https://svnweb.freebsd.org/changeset/base/337214 Log: 9621 Make createtxg and guid properties public illumos/illumos-gate@e8d4a73c868afb740396041be80ed2b141065e76 Reviewed by: Andy Stormont <astormont@racktopsystems.com> Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Matt Ahrens <matt@delphix.com> Reviewed by: Yuri Pankov <yuripv@yuripv.net> Approved by: Robert Mustacchi <rm@joyent.com> Author: Josh Paetzel <josh@tcbug.org> Modified: vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c vendor/illumos/dist/man/man1m/zfs.1m Changes in other areas also in this revision: Modified: vendor-sys/illumos/dist/common/zfs/zfs_prop.c vendor-sys/illumos/dist/uts/common/sys/fs/zfs.h Modified: vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c ============================================================================== --- vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c Fri Aug 3 00:14:36 2018 (r337213) +++ vendor/illumos/dist/lib/libzfs/common/libzfs_dataset.c Fri Aug 3 00:19:59 2018 (r337214) @@ -2753,6 +2753,7 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char break; case ZFS_PROP_GUID: + case ZFS_PROP_CREATETXG: /* * GUIDs are stored as numbers, but they are identifiers. * We don't want them to be pretty printed, because pretty Modified: vendor/illumos/dist/man/man1m/zfs.1m ============================================================================== --- vendor/illumos/dist/man/man1m/zfs.1m Fri Aug 3 00:14:36 2018 (r337213) +++ vendor/illumos/dist/man/man1m/zfs.1m Fri Aug 3 00:19:59 2018 (r337214) @@ -550,6 +550,13 @@ Compression can be turned on by running: .Nm zfs Cm set Sy compression Ns = Ns Sy on Ar dataset . The default value is .Sy off . +.It Sy createtxg +The transaction group (txg) in which the dataset was created. +Bookmarks have the same +.Sy createtxg +as the snapshot they are initially tied to. +This property is suitable for ordering a list of snapshots, +e.g. for incremental send and receive. .It Sy creation The time this dataset was created. .It Sy clones @@ -581,6 +588,14 @@ the dataset tree. This value is only available when a .Sy filesystem_limit has been set somewhere in the tree under which the dataset resides. +.It Sy guid +The 64 bit GUID of this dataset or bookmark which does not change over its +entire lifetime. +When a snapshot is sent to another pool, the received snapshot has the same +GUID. +Thus, the +.Sy guid +is suitable to identify a snapshot across pools. .It Sy logicalreferenced The amount of space that is .Qq logically
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