1 files changed, 0 insertions, 132 deletions
diff --git a/vendor/github.com/prometheus/procfs/proc_fdinfo.go b/vendor/github.com/prometheus/procfs/proc_fdinfo.go
deleted file mode 100644
index 83b67d1bd..000000000
--- a/vendor/github.com/prometheus/procfs/proc_fdinfo.go
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2019 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package procfs
-
-import (
-	"bufio"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"regexp"
-	"strings"
-)
-
-// Regexp variables
-var (
-	rPos     = regexp.MustCompile(`^pos:\s+(\d+)$`)
-	rFlags   = regexp.MustCompile(`^flags:\s+(\d+)$`)
-	rMntID   = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
-	rInotify = regexp.MustCompile(`^inotify`)
-)
-
-// ProcFDInfo contains represents file descriptor information.
-type ProcFDInfo struct {
-	// File descriptor
-	FD string
-	// File offset
-	Pos string
-	// File access mode and status flags
-	Flags string
-	// Mount point ID
-	MntID string
-	// List of inotify lines (structed) in the fdinfo file (kernel 3.8+ only)
-	InotifyInfos []InotifyInfo
-}
-
-// FDInfo constructor. On kernels older than 3.8, InotifyInfos will always be empty.
-func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
-	f, err := os.Open(p.path("fdinfo", fd))
-	if err != nil {
-		return nil, err
-	}
-	defer f.Close()
-
-	fdinfo, err := ioutil.ReadAll(f)
-	if err != nil {
-		return nil, fmt.Errorf("could not read %s: %s", f.Name(), err)
-	}
-
-	var text, pos, flags, mntid string
-	var inotify []InotifyInfo
-
-	scanner := bufio.NewScanner(strings.NewReader(string(fdinfo)))
-	for scanner.Scan() {
-		text = scanner.Text()
-		if rPos.MatchString(text) {
-			pos = rPos.FindStringSubmatch(text)[1]
-		} else if rFlags.MatchString(text) {
-			flags = rFlags.FindStringSubmatch(text)[1]
-		} else if rMntID.MatchString(text) {
-			mntid = rMntID.FindStringSubmatch(text)[1]
-		} else if rInotify.MatchString(text) {
-			newInotify, err := parseInotifyInfo(text)
-			if err != nil {
-				return nil, err
-			}
-			inotify = append(inotify, *newInotify)
-		}
-	}
-
-	i := &ProcFDInfo{
-		FD:           fd,
-		Pos:          pos,
-		Flags:        flags,
-		MntID:        mntid,
-		InotifyInfos: inotify,
-	}
-
-	return i, nil
-}
-
-// InotifyInfo represents a single inotify line in the fdinfo file.
-type InotifyInfo struct {
-	// Watch descriptor number
-	WD string
-	// Inode number
-	Ino string
-	// Device ID
-	Sdev string
-	// Mask of events being monitored
-	Mask string
-}
-
-// InotifyInfo constructor. Only available on kernel 3.8+.
-func parseInotifyInfo(line string) (*InotifyInfo, error) {
-	r := regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)\s+mask:([0-9a-f]+)`)
-	m := r.FindStringSubmatch(line)
-	i := &InotifyInfo{
-		WD:   m[1],
-		Ino:  m[2],
-		Sdev: m[3],
-		Mask: m[4],
-	}
-	return i, nil
-}
-
-// ProcFDInfos represents a list of ProcFDInfo structs.
-type ProcFDInfos []ProcFDInfo
-
-func (p ProcFDInfos) Len() int           { return len(p) }
-func (p ProcFDInfos) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
-func (p ProcFDInfos) Less(i, j int) bool { return p[i].FD < p[j].FD }
-
-// InotifyWatchLen returns the total number of inotify watches
-func (p ProcFDInfos) InotifyWatchLen() (int, error) {
-	length := 0
-	for _, f := range p {
-		length += len(f.InotifyInfos)
-	}
-
-	return length, nil
-}