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Correct zfs-send(8) on readonly sends

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zfs-send(8) claimed in the flags list you could use -pR when sending
a readonly filesystem or volume. You cannot.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12336
This commit is contained in:
Rich Ercolani 2021-07-16 15:58:01 -04:00 committed by Tony Hutter
parent ba76bb30a6
commit 056c273939
2 changed files with 8 additions and 4 deletions
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2
cmd/zfs/zfs_main.c
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@ -317,7 +317,7 @@ get_usage(zfs_help_t idx)
case HELP_SEND:
return (gettext("\tsend [-DnPpRvLecwhb] [-[i|I] snapshot] "
"<snapshot>\n"
"\tsend [-nvPLecw] [-i snapshot|bookmark] "
"\tsend [-DnvPLecw] [-i snapshot|bookmark] "
"<filesystem|volume|snapshot>\n"
"\tsend [-DnPpvLec] [-i bookmark|snapshot] "
"--redact <bookmark> <snapshot>\n"

10
man/man8/zfs-send.8
View File

@ -44,7 +44,7 @@
.Ar snapshot
.Nm zfs
.Cm send
.Op Fl DLPRcenpsvw
.Op Fl DLPcensvw
.Op Fl i Ar snapshot Ns | Ns Ar bookmark
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot
.Nm zfs
@ -285,7 +285,7 @@ You will be able to receive your streams on future versions of ZFS.
.It Xo
.Nm zfs
.Cm send
.Op Fl DLPRcenpvw
.Op Fl DLPcenvw
.Op Fl i Ar snapshot Ns | Ns Ar bookmark
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot
.Xc
@ -296,7 +296,11 @@ filesystem must not be mounted.
When the stream generated from a filesystem or volume is received, the default
snapshot name will be
.Qq --head-- .
.Bl -tag -width "-L"
.Bl -tag -width "-D"
.It Fl D , -dedup
Deduplicated send is no longer supported.
This flag is accepted for backwards compatibility, but a regular,
non-deduplicated stream will be generated.
.It Fl L , -large-block
Generate a stream which may contain blocks larger than 128KB.
This flag has no effect if the