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Add option to try reflink first. Revert to rsync if not supported.

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This commit is contained in:
SimonFair
2023-09-15 21:10:06 +01:00
parent 167ad02e4c
commit eda8d37c12
2 changed files with 35 additions and 9 deletions
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emhttp/plugins/dynamix.vm.manager/include/libvirt_helpers.php
+13 -2
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@@ -1509,9 +1509,13 @@ private static $encoding = 'UTF-8';
#Check free space.
write("addLog\0".htmlspecialchars("Checking for free space"));
$dirfree = disk_free_space($pathinfo["dirname"]) ;
$sourcedir = trim(shell_exec("getfattr --absolute-names --only-values -n system.LOCATION ".escapeshellarg($pathinfo["dirname"])." 2>/dev/null"));
$repdir = str_replace('/mnt/user/', "/mnt/$sourcedir/", $pathinfo["dirname"]);
$repdirfree = disk_free_space($repdir) ;
$reflink = true ;
$capacity *= 1 ;
if ($free == "yes" && $repdirfree < $capacity) { $reflink = false ;}
if ($free == "yes" && $dirfree < $capacity) { write("addLog\0".htmlspecialchars(_("Insufficent storage for clone"))); return false ;}
#Clone XML
@@ -1556,8 +1560,15 @@ private static $encoding = 'UTF-8';
foreach($file_clone as $diskid => $disk) {
$target = $disk['target'] ;
$source = $disk['source'] ;
$sourcerealdisk = trim(shell_exec("getfattr --absolute-names --only-values -n system.LOCATION ".escapeshellarg($source)." 2>/dev/null"));
$reptgt = str_replace('/mnt/user/', "/mnt/$sourcerealdisk/", $target);
$repsrc = str_replace('/mnt/user/', "/mnt/$sourcerealdisk/", $source);
#var_dump($repsrc,$reptgt) ;
$cmdstr = "cp --reflink=always '$repsrc' '$reptgt'" ;
if ($reflink == true) { $refcmd = $cmdstr ; } else {$refcmd = false; }
$cmdstr = "rsync -ahPIXS --out-format=%f --info=flist0,misc0,stats0,name1,progress2 '$source' '$target'" ;
$error = execCommand_nchan($cmdstr,$path) ;
$error = execCommand_nchan($cmdstr,$path,$refcmd) ;
if (!$error) { write("addLog\0".htmlspecialchars("Image copied failed.")); return( false) ; }
}