Files
scoutfs-go/examples/findxattr/main.go

43 lines
759 B
Go

// Copyright (c) 2018 Versity Software, Inc.
//
// Use of this source code is governed by a BSD-3-Clause license
// that can be found in the LICENSE file in the root of the source
// tree.
package main
import (
"fmt"
"log"
"os"
scoutfs "github.com/versity/scoutfs-go"
)
func main() {
if len(os.Args) != 3 || os.Args[1] == "-h" {
fmt.Fprintln(os.Stderr, "usage:", os.Args[0], "<mount point> <xattr key>")
os.Exit(1)
}
f, err := os.Open(os.Args[1])
if err != nil {
log.Fatalf("open %v: %v", os.Args[1], err)
}
q := scoutfs.NewXattrQuery(f, os.Args[2])
for {
inodes, err := q.Next()
if err != nil {
log.Fatalf("Next(): %v", err)
}
if inodes == nil {
break
}
for _, inode := range inodes {
fmt.Println(inode)
}
}
}