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31 lines
647 B
Go
31 lines
647 B
Go
// Device reading functions
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// +build darwin dragonfly freebsd linux netbsd openbsd solaris
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package local
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import (
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"os"
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"syscall"
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"github.com/ncw/rclone/fs"
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)
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var (
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oneFileSystem = fs.BoolP("one-file-system", "x", false, "Don't cross filesystem boundaries.")
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)
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// readDevice turns a valid os.FileInfo into a device number,
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// returning devUnset if it fails.
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func readDevice(fi os.FileInfo) uint64 {
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if !*oneFileSystem {
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return devUnset
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}
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statT, ok := fi.Sys().(*syscall.Stat_t)
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if !ok {
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fs.Debugf(fi.Name(), "Type assertion fi.Sys().(*syscall.Stat_t) failed from: %#v", fi.Sys())
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return devUnset
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}
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return uint64(statT.Dev)
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}
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