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12245 Support inheriting properties in zfs channel programs Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Approved by: Dan McDonald <danmcd@joyent.com>
author Jason King <jason.king@joyent.com>
date Thu, 23 Jan 2020 17:12:56 -0600
parents 2285bbb66ced
children b9e7ea6f5db4
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19428:cefa3fedc6e3 19429:2377ea847e10
8 .\" http://www.illumos.org/license/CDDL. 8 .\" http://www.illumos.org/license/CDDL.
9 .\" 9 .\"
10 .\" 10 .\"
11 .\" Copyright (c) 2016, 2017 by Delphix. All rights reserved. 11 .\" Copyright (c) 2016, 2017 by Delphix. All rights reserved.
12 .\" Copyright (c) 2018 Datto Inc. 12 .\" Copyright (c) 2018 Datto Inc.
13 .\" Copyright 2020 Joyent, Inc.
13 .\" 14 .\"
14 .Dd January 21, 2016 15 .Dd January 15, 2020
15 .Dt ZFS-PROGRAM 1M 16 .Dt ZFS-PROGRAM 1M
16 .Os 17 .Os
17 .Sh NAME 18 .Sh NAME
18 .Nm "zfs program" 19 .Nm "zfs program"
19 .Nd executes ZFS channel programs 20 .Nd executes ZFS channel programs
364 .Bd -ragged -compact -offset "xxxx" 365 .Bd -ragged -compact -offset "xxxx"
365 Valid only for destroying snapshots. 366 Valid only for destroying snapshots.
366 If set to true, and the snapshot has holds or clones, allows the snapshot to be 367 If set to true, and the snapshot has holds or clones, allows the snapshot to be
367 marked for deferred deletion rather than failing. 368 marked for deferred deletion rather than failing.
368 .Ed 369 .Ed
370 .It Em zfs.sync.inherit(dataset, property)
371 Clears the specified property in the given dataset, causing it to be inherited
372 from an ancestor, or restored to the default if no ancestor property is set.
373 The
374 .Ql zfs inherit -S
375 option has not been implemented.
376 Returns 0 on success, or a nonzero error code if the property could not be
377 cleared.
378 .Pp
379 dataset (string)
380 .Bd -ragged -compact -offset "xxxx"
381 Filesystem or snapshot containing the property to clear.
382 .Ed
383 .Pp
384 property (string)
385 .Bd -ragged -compact -offset "xxxx"
386 The property to clear.
387 Allowed properties are the same as those for the
388 .Nm zfs Cm inherit
389 command.
390 .Ed
369 .It Em zfs.sync.promote(dataset) 391 .It Em zfs.sync.promote(dataset)
370 Promote the given clone to a filesystem. 392 Promote the given clone to a filesystem.
371 Returns 0 on successful promotion, or a nonzero error code otherwise. 393 Returns 0 on successful promotion, or a nonzero error code otherwise.
372 If EEXIST is returned, the second return value will be an array of the clone's 394 If EEXIST is returned, the second return value will be an array of the clone's
373 snapshots whose names collide with snapshots of the parent filesystem. 395 snapshots whose names collide with snapshots of the parent filesystem.