carlos / platform Public

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1	//go:build linux
2
3	package layout
4
5	import (
6	"os"
7	"syscall"
8	)
9
10	// linkCount is the number of directory entries that name the file, read
11	// without following a symlink, and the file's inode so an operator can
12	// find the other names. A regular file the pass moves must have exactly
13	// one name: a second one somewhere else is a second reader and writer the
14	// move does not know about.
15	func linkCount(fi os.FileInfo) (nlink, inode uint64) {
16	if st, ok := fi.Sys().(*syscall.Stat_t); ok {
17	return uint64(st.Nlink), uint64(st.Ino)
18	}
19	return 1, 0
20	}
21