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btrbk: add send_protocol and send_compressed_data config options 

support btrfs send protocol v2
pull/499/head
Axel Burri 2022-10-30 16:57:00 +01:00
parent 1f7aa7e247
commit cc08cef27c
1 changed files with 6 additions and 0 deletions
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@ -146,6 +146,8 @@ my %config_options = (
safe_commands => { default => undef, accept => [qw( yes no )], context => [qw( global )] }, safe_commands => { default => undef, accept => [qw( yes no )], context => [qw( global )] },
btrfs_commit_delete => { default => undef, accept => [qw( yes no after each )], btrfs_commit_delete => { default => undef, accept => [qw( yes no after each )],
deprecated => { MATCH => { regex => qr/^(?:after|each)$/, warn => 'Please use "btrfs_commit_delete yes|no"', replace_key => "btrfs_commit_delete", replace_value => "yes" } } }, deprecated => { MATCH => { regex => qr/^(?:after|each)$/, warn => 'Please use "btrfs_commit_delete yes|no"', replace_key => "btrfs_commit_delete", replace_value => "yes" } } },
send_protocol => { default => undef, accept => [qw( no 1 2 )] }, # NOTE: requires btrfs-progs-5.19
send_compressed_data => { default => undef, accept => [qw( yes no )] }, # NOTE: implies send_protocol=2
snapshot_qgroup_destroy => { default => undef, accept => [qw( yes no )], context => [qw( global volume subvolume )] }, snapshot_qgroup_destroy => { default => undef, accept => [qw( yes no )], context => [qw( global volume subvolume )] },
target_qgroup_destroy => { default => undef, accept => [qw( yes no )] }, target_qgroup_destroy => { default => undef, accept => [qw( yes no )] },
@ -1482,9 +1484,13 @@ sub _btrfs_send_options($$;$$)
my $target = shift; my $target = shift;
my $parent = shift; my $parent = shift;
my $clone_src = shift // []; my $clone_src = shift // [];
my $send_protocol = config_key($target, "send_protocol");
my $send_compressed_data = config_key($target, "send_compressed_data");
my @send_options; my @send_options;
push(@send_options, '-p', { unsafe => $parent->{PATH} } ) if($parent); push(@send_options, '-p', { unsafe => $parent->{PATH} } ) if($parent);
push(@send_options, '-c', { unsafe => $_ } ) foreach(map { $_->{PATH} } @$clone_src); push(@send_options, '-c', { unsafe => $_ } ) foreach(map { $_->{PATH} } @$clone_src);
push(@send_options, '--proto', $send_protocol ) if($send_protocol);
push(@send_options, '--compressed-data' ) if($send_compressed_data);
#push(@send_options, '-v') if($loglevel >= 3); #push(@send_options, '-v') if($loglevel >= 3);
return \@send_options; return \@send_options;
} }