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a1150245cc
Movified from686be57d0a, and re-ran gofmt again to address for files not present in 20.10 and vice-versa. Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit686be57d0a) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
23 lines
520 B
Go
23 lines
520 B
Go
//go:build linux || freebsd
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// +build linux freebsd
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package fileutils // import "github.com/docker/docker/pkg/fileutils"
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import (
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"fmt"
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"io/ioutil"
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"os"
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"github.com/sirupsen/logrus"
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)
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// GetTotalUsedFds Returns the number of used File Descriptors by
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// reading it via /proc filesystem.
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func GetTotalUsedFds() int {
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if fds, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
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logrus.Errorf("Error opening /proc/%d/fd: %s", os.Getpid(), err)
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} else {
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return len(fds)
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}
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return -1
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}
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