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// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2021-2022, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
//go:build apptainer_engine
package loop
import (
"github.com/apptainer/apptainer/internal/pkg/buildcfg"
"github.com/apptainer/apptainer/pkg/util/apptainerconf"
)
func GetMaxLoopDevices() int {
// if the caller has set the current config use it
// otherwise parse the default configuration file
cfg := apptainerconf.GetCurrentConfig()
if cfg == nil {
var err error
configFile := buildcfg.APPTAINER_CONF_FILE
cfg, err = apptainerconf.Parse(configFile)
if err != nil {
return 256
}
}
return int(cfg.MaxLoopDevices)
}
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