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zfs should optionally send holds

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Add -h switch to zfs send command to send dataset holds. If
holds are present in the stream, zfs receive will create them
on the target dataset, unless the zfs receive -h option is used
to skip receive of holds.

Reviewed-by: Alek Pinchuk <apinchuk@datto.com>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #7513
This commit is contained in:
Paul Zuchowski
2019-02-15 15:41:38 -05:00
committed by Brian Behlendorf
parent e73ab1b38c
commit 9c5e88b1de
10 changed files with 324 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
man/man8/zfs.8
+14 -6
View File
@@ -195,7 +195,7 @@
.Ar snapshot bookmark
.Nm
.Cm send
.Op Fl DLPRbcenpvw
.Op Fl DLPRbcehnpvw
.Op Oo Fl I Ns | Ns Fl i Oc Ar snapshot
.Ar snapshot
.Nm
@@ -209,14 +209,14 @@
.Fl t Ar receive_resume_token
.Nm
.Cm receive
.Op Fl Fnsuv
.Op Fl Fhnsuv
.Op Fl o Sy origin Ns = Ns Ar snapshot
.Op Fl o Ar property Ns = Ns Ar value
.Op Fl x Ar property
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot
.Nm
.Cm receive
.Op Fl Fnsuv
.Op Fl Fhnsuv
.Op Fl d Ns | Ns Fl e
.Op Fl o Sy origin Ns = Ns Ar snapshot
.Op Fl o Ar property Ns = Ns Ar value
@@ -3408,7 +3408,7 @@ feature.
.It Xo
.Nm
.Cm send
.Op Fl DLPRbcenpvw
.Op Fl DLPRbcehnpvw
.Op Oo Fl I Ns | Ns Fl i Oc Ar snapshot
.Ar snapshot
.Xc
@@ -3548,6 +3548,12 @@ Note that if you do not use this flag for sending encrypted datasets, data will
be sent unencrypted and may be re-encrypted with a different encryption key on
the receiving system, which will disable the ability to do a raw send to that
system for incrementals.
.It Fl h, -holds
Generate a stream package that includes any snapshot holds (created with the
.Sy zfs hold
command), and indicating to
.Sy zfs receive
that the holds be applied to the dataset on the receiving system.
.It Fl i Ar snapshot
Generate an incremental stream from the first
.Ar snapshot
@@ -3743,7 +3749,7 @@ for more details.
.It Xo
.Nm
.Cm receive
.Op Fl Fnsuv
.Op Fl Fhnsuv
.Op Fl o Sy origin Ns = Ns Ar snapshot
.Op Fl o Ar property Ns = Ns Ar value
.Op Fl x Ar property
@@ -3752,7 +3758,7 @@ for more details.
.It Xo
.Nm
.Cm receive
.Op Fl Fnsuv
.Op Fl Fhnsuv
.Op Fl d Ns | Ns Fl e
.Op Fl o Sy origin Ns = Ns Ar snapshot
.Op Fl o Ar property Ns = Ns Ar value
@@ -3878,6 +3884,8 @@ snapshot as described in the paragraph above.
Discard all but the last element of the sent snapshot's file system name, using
that element to determine the name of the target file system for the new
snapshot as described in the paragraph above.
.It Fl h
Skip the receive of holds. There is no effect if holds are not sent.
.It Fl n
Do not actually receive the stream.
This can be useful in conjunction with the