cr-ensure-disk-space: Run check_space before taking lock

This allows cr-ensure-disk-space to be a noop if there is enough
space, even if run on a host which doesn't have access to the relevant
lock directory.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/cr-ensure-disk-space b/cr-ensure-disk-space
index 63e92f40a244254477ba4d47fa5b02965db3cd0b..2d299ddc31dafd9e383bd743b002b662085fff0b 100755 (executable)
--- a/cr-ensure-disk-space
+++ b/cr-ensure-disk-space
@@ -61,6 +61,8 @@ sub check_space () {
     return $space >= logcfg('MinSpaceMby');
 }
 
+exit 0 if check_space;
+
 my $lock = "$c{GlobalLockDir}/publish-lock";
 open LOCK, "> $lock" or die "$lock $!";
 flock LOCK, LOCK_EX or die $!;