update procfs to v0.0.4 (#1457)

Signed-off-by: Paul Gier <pgier@redhat.com>

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/prometheus/client_golang v1.0.0
 	github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
 	github.com/prometheus/common v0.4.1
-	github.com/prometheus/procfs v0.0.4-0.20190731153504-5da962fa40f1
+	github.com/prometheus/procfs v0.0.4
 	github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745
 	github.com/sirupsen/logrus v1.4.2 // indirect
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a

go.sum

@@ -68,8 +68,8 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
-github.com/prometheus/procfs v0.0.4-0.20190731153504-5da962fa40f1 h1:uqK/YnaVFq1uofHlzj+IR4HhCYA/nbrvJ431l7cm7Vs=
-github.com/prometheus/procfs v0.0.4-0.20190731153504-5da962fa40f1/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
+github.com/prometheus/procfs v0.0.4 h1:w8DjqFMJDjuVwdZBQoOozr4MVWOnwF7RcL/7uxBjY78=
+github.com/prometheus/procfs v0.0.4/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 h1:IuH7WumZNax0D+rEqmy2TyhKCzrtMGqbZO0b8rO00JA=
 github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=

vendor/github.com/prometheus/procfs/sysfs/net_class.go

@@ -18,11 +18,7 @@ package sysfs
 import (
 	"fmt"
 	"io/ioutil"
-	"os"
 	"path/filepath"
-	"reflect"
-	"strconv"
-	"strings"
 
 	"github.com/prometheus/procfs/internal/util"
 )
@@ -33,32 +29,32 @@ const netclassPath = "class/net"
 // for single interface (iface).
 type NetClassIface struct {
 	Name             string // Interface name
-	AddrAssignType   *int64 `fileName:"addr_assign_type"`   // /sys/class/net/<iface>/addr_assign_type
-	AddrLen          *int64 `fileName:"addr_len"`           // /sys/class/net/<iface>/addr_len
-	Address          string `fileName:"address"`            // /sys/class/net/<iface>/address
-	Broadcast        string `fileName:"broadcast"`          // /sys/class/net/<iface>/broadcast
-	Carrier          *int64 `fileName:"carrier"`            // /sys/class/net/<iface>/carrier
-	CarrierChanges   *int64 `fileName:"carrier_changes"`    // /sys/class/net/<iface>/carrier_changes
-	CarrierUpCount   *int64 `fileName:"carrier_up_count"`   // /sys/class/net/<iface>/carrier_up_count
-	CarrierDownCount *int64 `fileName:"carrier_down_count"` // /sys/class/net/<iface>/carrier_down_count
-	DevID            *int64 `fileName:"dev_id"`             // /sys/class/net/<iface>/dev_id
-	Dormant          *int64 `fileName:"dormant"`            // /sys/class/net/<iface>/dormant
-	Duplex           string `fileName:"duplex"`             // /sys/class/net/<iface>/duplex
-	Flags            *int64 `fileName:"flags"`              // /sys/class/net/<iface>/flags
-	IfAlias          string `fileName:"ifalias"`            // /sys/class/net/<iface>/ifalias
-	IfIndex          *int64 `fileName:"ifindex"`            // /sys/class/net/<iface>/ifindex
-	IfLink           *int64 `fileName:"iflink"`             // /sys/class/net/<iface>/iflink
-	LinkMode         *int64 `fileName:"link_mode"`          // /sys/class/net/<iface>/link_mode
-	MTU              *int64 `fileName:"mtu"`                // /sys/class/net/<iface>/mtu
-	NameAssignType   *int64 `fileName:"name_assign_type"`   // /sys/class/net/<iface>/name_assign_type
-	NetDevGroup      *int64 `fileName:"netdev_group"`       // /sys/class/net/<iface>/netdev_group
-	OperState        string `fileName:"operstate"`          // /sys/class/net/<iface>/operstate
-	PhysPortID       string `fileName:"phys_port_id"`       // /sys/class/net/<iface>/phys_port_id
-	PhysPortName     string `fileName:"phys_port_name"`     // /sys/class/net/<iface>/phys_port_name
-	PhysSwitchID     string `fileName:"phys_switch_id"`     // /sys/class/net/<iface>/phys_switch_id
-	Speed            *int64 `fileName:"speed"`              // /sys/class/net/<iface>/speed
-	TxQueueLen       *int64 `fileName:"tx_queue_len"`       // /sys/class/net/<iface>/tx_queue_len
-	Type             *int64 `fileName:"type"`               // /sys/class/net/<iface>/type
+	AddrAssignType   *int64 // /sys/class/net/<iface>/addr_assign_type
+	AddrLen          *int64 // /sys/class/net/<iface>/addr_len
+	Address          string // /sys/class/net/<iface>/address
+	Broadcast        string // /sys/class/net/<iface>/broadcast
+	Carrier          *int64 // /sys/class/net/<iface>/carrier
+	CarrierChanges   *int64 // /sys/class/net/<iface>/carrier_changes
+	CarrierUpCount   *int64 // /sys/class/net/<iface>/carrier_up_count
+	CarrierDownCount *int64 // /sys/class/net/<iface>/carrier_down_count
+	DevID            *int64 // /sys/class/net/<iface>/dev_id
+	Dormant          *int64 // /sys/class/net/<iface>/dormant
+	Duplex           string // /sys/class/net/<iface>/duplex
+	Flags            *int64 // /sys/class/net/<iface>/flags
+	IfAlias          string // /sys/class/net/<iface>/ifalias
+	IfIndex          *int64 // /sys/class/net/<iface>/ifindex
+	IfLink           *int64 // /sys/class/net/<iface>/iflink
+	LinkMode         *int64 // /sys/class/net/<iface>/link_mode
+	MTU              *int64 // /sys/class/net/<iface>/mtu
+	NameAssignType   *int64 // /sys/class/net/<iface>/name_assign_type
+	NetDevGroup      *int64 // /sys/class/net/<iface>/netdev_group
+	OperState        string // /sys/class/net/<iface>/operstate
+	PhysPortID       string // /sys/class/net/<iface>/phys_port_id
+	PhysPortName     string // /sys/class/net/<iface>/phys_port_name
+	PhysSwitchID     string // /sys/class/net/<iface>/phys_switch_id
+	Speed            *int64 // /sys/class/net/<iface>/speed
+	TxQueueLen       *int64 // /sys/class/net/<iface>/tx_queue_len
+	Type             *int64 // /sys/class/net/<iface>/type
 }
 
 // NetClass is collection of info for every interface (iface) in /sys/class/net. The map keys
@@ -109,54 +105,77 @@ func (fs FS) NetClass() (NetClass, error) {
 // directory and gets their contents.
 func (nc NetClass) parseNetClassIface(devicePath string) (*NetClassIface, error) {
 	interfaceClass := NetClassIface{}
-	interfaceElem := reflect.ValueOf(&interfaceClass).Elem()
-	interfaceType := reflect.TypeOf(interfaceClass)
 
-	//start from 1 - skip the Name field
-	for i := 1; i < interfaceElem.NumField(); i++ {
-		fieldType := interfaceType.Field(i)
-		fieldValue := interfaceElem.Field(i)
-
-		if fieldType.Tag.Get("fileName") == "" {
-			panic(fmt.Errorf("field %s does not have a filename tag", fieldType.Name))
-		}
-
-		value, err := util.SysReadFile(devicePath + "/" + fieldType.Tag.Get("fileName"))
-
-		if err != nil {
-			if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" {
-				continue
-			}
-			return nil, fmt.Errorf("could not access file %s: %s", fieldType.Tag.Get("fileName"), err)
-		}
-
-		switch fieldValue.Kind() {
-		case reflect.String:
-			fieldValue.SetString(value)
-		case reflect.Ptr:
-			var int64ptr *int64
-			switch fieldValue.Type() {
-			case reflect.TypeOf(int64ptr):
-				var intValue int64
-				if strings.HasPrefix(value, "0x") {
-					intValue, err = strconv.ParseInt(value[2:], 16, 64)
-					if err != nil {
-						return nil, fmt.Errorf("expected hex value for %s, got: %s", fieldType.Name, value)
-					}
-				} else {
-					intValue, err = strconv.ParseInt(value, 10, 64)
-					if err != nil {
-						return nil, fmt.Errorf("expected Uint64 value for %s, got: %s", fieldType.Name, value)
-					}
-				}
-				fieldValue.Set(reflect.ValueOf(&intValue))
-			default:
-				return nil, fmt.Errorf("unhandled pointer type %q", fieldValue.Type())
-			}
-		default:
-			return nil, fmt.Errorf("unhandled type %q", fieldValue.Kind())
-		}
+	files, err := ioutil.ReadDir(devicePath)
+	if err != nil {
+		return nil, err
 	}
 
+	for _, f := range files {
+		if f.IsDir() {
+			continue
+		}
+		name := filepath.Join(devicePath, f.Name())
+		value, err := util.SysReadFile(name)
+		if err != nil {
+			return nil, fmt.Errorf("failed to read file %q: %v", name, err)
+		}
+		vp := util.NewValueParser(value)
+		switch f.Name() {
+		case "addr_assign_type":
+			interfaceClass.AddrAssignType = vp.PInt64()
+		case "addr_len":
+			interfaceClass.AddrLen = vp.PInt64()
+		case "address":
+			interfaceClass.Address = value
+		case "broadcast":
+			interfaceClass.Broadcast = value
+		case "carrier":
+			interfaceClass.Carrier = vp.PInt64()
+		case "carrier_changes":
+			interfaceClass.CarrierChanges = vp.PInt64()
+		case "carrier_up_count":
+			interfaceClass.CarrierUpCount = vp.PInt64()
+		case "carrier_down_count":
+			interfaceClass.CarrierDownCount = vp.PInt64()
+		case "dev_id":
+			interfaceClass.DevID = vp.PInt64()
+		case "dormant":
+			interfaceClass.Dormant = vp.PInt64()
+		case "duplex":
+			interfaceClass.Duplex = value
+		case "flags":
+			interfaceClass.Flags = vp.PInt64()
+		case "ifalias":
+			interfaceClass.IfAlias = value
+		case "ifindex":
+			interfaceClass.IfIndex = vp.PInt64()
+		case "iflink":
+			interfaceClass.IfLink = vp.PInt64()
+		case "link_mode":
+			interfaceClass.LinkMode = vp.PInt64()
+		case "mtu":
+			interfaceClass.MTU = vp.PInt64()
+		case "name_assign_type":
+			interfaceClass.NameAssignType = vp.PInt64()
+		case "netdev_group":
+			interfaceClass.NetDevGroup = vp.PInt64()
+		case "operstate":
+			interfaceClass.OperState = value
+		case "phys_port_id":
+			interfaceClass.PhysPortID = value
+		case "phys_port_name":
+			interfaceClass.PhysPortName = value
+		case "phys_switch_id":
+			interfaceClass.PhysSwitchID = value
+		case "speed":
+			interfaceClass.Speed = vp.PInt64()
+		case "tx_queue_len":
+			interfaceClass.TxQueueLen = vp.PInt64()
+		case "type":
+			interfaceClass.Type = vp.PInt64()
+		}
+	}
 	return &interfaceClass, nil
+
 }

vendor/github.com/prometheus/procfs/vm.go

@@ -31,49 +31,49 @@ import (
 // Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
 // and numa_zonelist_order (deprecated) which is a string
 type VM struct {
-	AdminReserveKbytes        int64   // /proc/sys/vm/admin_reserve_kbytes
-	BlockDump                 int64   // /proc/sys/vm/block_dump
-	CompactUnevictableAllowed int64   // /proc/sys/vm/compact_unevictable_allowed
-	DirtyBackgroundBytes      int64   // /proc/sys/vm/dirty_background_bytes
-	DirtyBackgroundRatio      int64   // /proc/sys/vm/dirty_background_ratio
-	DirtyBytes                int64   // /proc/sys/vm/dirty_bytes
-	DirtyExpireCentisecs      int64   // /proc/sys/vm/dirty_expire_centisecs
-	DirtyRatio                int64   // /proc/sys/vm/dirty_ratio
-	DirtytimeExpireSeconds    int64   // /proc/sys/vm/dirtytime_expire_seconds
-	DirtyWritebackCentisecs   int64   // /proc/sys/vm/dirty_writeback_centisecs
-	DropCaches                int64   // /proc/sys/vm/drop_caches
-	ExtfragThreshold          int64   // /proc/sys/vm/extfrag_threshold
-	HugetlbShmGroup           int64   // /proc/sys/vm/hugetlb_shm_group
-	LaptopMode                int64   // /proc/sys/vm/laptop_mode
-	LegacyVaLayout            int64   // /proc/sys/vm/legacy_va_layout
-	LowmemReserveRatio        []int64 // /proc/sys/vm/lowmem_reserve_ratio
-	MaxMapCount               int64   // /proc/sys/vm/max_map_count
-	MemoryFailureEarlyKill    int64   // /proc/sys/vm/memory_failure_early_kill
-	MemoryFailureRecovery     int64   // /proc/sys/vm/memory_failure_recovery
-	MinFreeKbytes             int64   // /proc/sys/vm/min_free_kbytes
-	MinSlabRatio              int64   // /proc/sys/vm/min_slab_ratio
-	MinUnmappedRatio          int64   // /proc/sys/vm/min_unmapped_ratio
-	MmapMinAddr               int64   // /proc/sys/vm/mmap_min_addr
-	NrHugepages               int64   // /proc/sys/vm/nr_hugepages
-	NrHugepagesMempolicy      int64   // /proc/sys/vm/nr_hugepages_mempolicy
-	NrOvercommitHugepages     int64   // /proc/sys/vm/nr_overcommit_hugepages
-	NumaStat                  int64   // /proc/sys/vm/numa_stat
-	NumaZonelistOrder         string  // /proc/sys/vm/numa_zonelist_order
-	OomDumpTasks              int64   // /proc/sys/vm/oom_dump_tasks
-	OomKillAllocatingTask     int64   // /proc/sys/vm/oom_kill_allocating_task
-	OvercommitKbytes          int64   // /proc/sys/vm/overcommit_kbytes
-	OvercommitMemory          int64   // /proc/sys/vm/overcommit_memory
-	OvercommitRatio           int64   // /proc/sys/vm/overcommit_ratio
-	PageCluster               int64   // /proc/sys/vm/page-cluster
-	PanicOnOom                int64   // /proc/sys/vm/panic_on_oom
-	PercpuPagelistFraction    int64   // /proc/sys/vm/percpu_pagelist_fraction
-	StatInterval              int64   // /proc/sys/vm/stat_interval
-	Swappiness                int64   // /proc/sys/vm/swappiness
-	UserReserveKbytes         int64   // /proc/sys/vm/user_reserve_kbytes
-	VfsCachePressure          int64   // /proc/sys/vm/vfs_cache_pressure
-	WatermarkBoostFactor      int64   // /proc/sys/vm/watermark_boost_factor
-	WatermarkScaleFactor      int64   // /proc/sys/vm/watermark_scale_factor
-	ZoneReclaimMode           int64   // /proc/sys/vm/zone_reclaim_mode
+	AdminReserveKbytes        *int64   // /proc/sys/vm/admin_reserve_kbytes
+	BlockDump                 *int64   // /proc/sys/vm/block_dump
+	CompactUnevictableAllowed *int64   // /proc/sys/vm/compact_unevictable_allowed
+	DirtyBackgroundBytes      *int64   // /proc/sys/vm/dirty_background_bytes
+	DirtyBackgroundRatio      *int64   // /proc/sys/vm/dirty_background_ratio
+	DirtyBytes                *int64   // /proc/sys/vm/dirty_bytes
+	DirtyExpireCentisecs      *int64   // /proc/sys/vm/dirty_expire_centisecs
+	DirtyRatio                *int64   // /proc/sys/vm/dirty_ratio
+	DirtytimeExpireSeconds    *int64   // /proc/sys/vm/dirtytime_expire_seconds
+	DirtyWritebackCentisecs   *int64   // /proc/sys/vm/dirty_writeback_centisecs
+	DropCaches                *int64   // /proc/sys/vm/drop_caches
+	ExtfragThreshold          *int64   // /proc/sys/vm/extfrag_threshold
+	HugetlbShmGroup           *int64   // /proc/sys/vm/hugetlb_shm_group
+	LaptopMode                *int64   // /proc/sys/vm/laptop_mode
+	LegacyVaLayout            *int64   // /proc/sys/vm/legacy_va_layout
+	LowmemReserveRatio        []*int64 // /proc/sys/vm/lowmem_reserve_ratio
+	MaxMapCount               *int64   // /proc/sys/vm/max_map_count
+	MemoryFailureEarlyKill    *int64   // /proc/sys/vm/memory_failure_early_kill
+	MemoryFailureRecovery     *int64   // /proc/sys/vm/memory_failure_recovery
+	MinFreeKbytes             *int64   // /proc/sys/vm/min_free_kbytes
+	MinSlabRatio              *int64   // /proc/sys/vm/min_slab_ratio
+	MinUnmappedRatio          *int64   // /proc/sys/vm/min_unmapped_ratio
+	MmapMinAddr               *int64   // /proc/sys/vm/mmap_min_addr
+	NrHugepages               *int64   // /proc/sys/vm/nr_hugepages
+	NrHugepagesMempolicy      *int64   // /proc/sys/vm/nr_hugepages_mempolicy
+	NrOvercommitHugepages     *int64   // /proc/sys/vm/nr_overcommit_hugepages
+	NumaStat                  *int64   // /proc/sys/vm/numa_stat
+	NumaZonelistOrder         string   // /proc/sys/vm/numa_zonelist_order
+	OomDumpTasks              *int64   // /proc/sys/vm/oom_dump_tasks
+	OomKillAllocatingTask     *int64   // /proc/sys/vm/oom_kill_allocating_task
+	OvercommitKbytes          *int64   // /proc/sys/vm/overcommit_kbytes
+	OvercommitMemory          *int64   // /proc/sys/vm/overcommit_memory
+	OvercommitRatio           *int64   // /proc/sys/vm/overcommit_ratio
+	PageCluster               *int64   // /proc/sys/vm/page-cluster
+	PanicOnOom                *int64   // /proc/sys/vm/panic_on_oom
+	PercpuPagelistFraction    *int64   // /proc/sys/vm/percpu_pagelist_fraction
+	StatInterval              *int64   // /proc/sys/vm/stat_interval
+	Swappiness                *int64   // /proc/sys/vm/swappiness
+	UserReserveKbytes         *int64   // /proc/sys/vm/user_reserve_kbytes
+	VfsCachePressure          *int64   // /proc/sys/vm/vfs_cache_pressure
+	WatermarkBoostFactor      *int64   // /proc/sys/vm/watermark_boost_factor
+	WatermarkScaleFactor      *int64   // /proc/sys/vm/watermark_scale_factor
+	ZoneReclaimMode           *int64   // /proc/sys/vm/zone_reclaim_mode
 }
 
 // VM reads the VM statistics from the specified `proc` filesystem.
@@ -109,97 +109,97 @@ func (fs FS) VM() (*VM, error) {
 
 		switch f.Name() {
 		case "admin_reserve_kbytes":
-			vm.AdminReserveKbytes = *vp.PInt64()
+			vm.AdminReserveKbytes = vp.PInt64()
 		case "block_dump":
-			vm.BlockDump = *vp.PInt64()
+			vm.BlockDump = vp.PInt64()
 		case "compact_unevictable_allowed":
-			vm.CompactUnevictableAllowed = *vp.PInt64()
+			vm.CompactUnevictableAllowed = vp.PInt64()
 		case "dirty_background_bytes":
-			vm.DirtyBackgroundBytes = *vp.PInt64()
+			vm.DirtyBackgroundBytes = vp.PInt64()
 		case "dirty_background_ratio":
-			vm.DirtyBackgroundRatio = *vp.PInt64()
+			vm.DirtyBackgroundRatio = vp.PInt64()
 		case "dirty_bytes":
-			vm.DirtyBytes = *vp.PInt64()
+			vm.DirtyBytes = vp.PInt64()
 		case "dirty_expire_centisecs":
-			vm.DirtyExpireCentisecs = *vp.PInt64()
+			vm.DirtyExpireCentisecs = vp.PInt64()
 		case "dirty_ratio":
-			vm.DirtyRatio = *vp.PInt64()
+			vm.DirtyRatio = vp.PInt64()
 		case "dirtytime_expire_seconds":
-			vm.DirtytimeExpireSeconds = *vp.PInt64()
+			vm.DirtytimeExpireSeconds = vp.PInt64()
 		case "dirty_writeback_centisecs":
-			vm.DirtyWritebackCentisecs = *vp.PInt64()
+			vm.DirtyWritebackCentisecs = vp.PInt64()
 		case "drop_caches":
-			vm.DropCaches = *vp.PInt64()
+			vm.DropCaches = vp.PInt64()
 		case "extfrag_threshold":
-			vm.ExtfragThreshold = *vp.PInt64()
+			vm.ExtfragThreshold = vp.PInt64()
 		case "hugetlb_shm_group":
-			vm.HugetlbShmGroup = *vp.PInt64()
+			vm.HugetlbShmGroup = vp.PInt64()
 		case "laptop_mode":
-			vm.LaptopMode = *vp.PInt64()
+			vm.LaptopMode = vp.PInt64()
 		case "legacy_va_layout":
-			vm.LegacyVaLayout = *vp.PInt64()
+			vm.LegacyVaLayout = vp.PInt64()
 		case "lowmem_reserve_ratio":
 			stringSlice := strings.Fields(value)
-			int64Slice := make([]int64, 0, len(stringSlice))
+			pint64Slice := make([]*int64, 0, len(stringSlice))
 			for _, value := range stringSlice {
 				vp := util.NewValueParser(value)
-				int64Slice = append(int64Slice, *vp.PInt64())
+				pint64Slice = append(pint64Slice, vp.PInt64())
 			}
-			vm.LowmemReserveRatio = int64Slice
+			vm.LowmemReserveRatio = pint64Slice
 		case "max_map_count":
-			vm.MaxMapCount = *vp.PInt64()
+			vm.MaxMapCount = vp.PInt64()
 		case "memory_failure_early_kill":
-			vm.MemoryFailureEarlyKill = *vp.PInt64()
+			vm.MemoryFailureEarlyKill = vp.PInt64()
 		case "memory_failure_recovery":
-			vm.MemoryFailureRecovery = *vp.PInt64()
+			vm.MemoryFailureRecovery = vp.PInt64()
 		case "min_free_kbytes":
-			vm.MinFreeKbytes = *vp.PInt64()
+			vm.MinFreeKbytes = vp.PInt64()
 		case "min_slab_ratio":
-			vm.MinSlabRatio = *vp.PInt64()
+			vm.MinSlabRatio = vp.PInt64()
 		case "min_unmapped_ratio":
-			vm.MinUnmappedRatio = *vp.PInt64()
+			vm.MinUnmappedRatio = vp.PInt64()
 		case "mmap_min_addr":
-			vm.MmapMinAddr = *vp.PInt64()
+			vm.MmapMinAddr = vp.PInt64()
 		case "nr_hugepages":
-			vm.NrHugepages = *vp.PInt64()
+			vm.NrHugepages = vp.PInt64()
 		case "nr_hugepages_mempolicy":
-			vm.NrHugepagesMempolicy = *vp.PInt64()
+			vm.NrHugepagesMempolicy = vp.PInt64()
 		case "nr_overcommit_hugepages":
-			vm.NrOvercommitHugepages = *vp.PInt64()
+			vm.NrOvercommitHugepages = vp.PInt64()
 		case "numa_stat":
-			vm.NumaStat = *vp.PInt64()
+			vm.NumaStat = vp.PInt64()
 		case "numa_zonelist_order":
 			vm.NumaZonelistOrder = value
 		case "oom_dump_tasks":
-			vm.OomDumpTasks = *vp.PInt64()
+			vm.OomDumpTasks = vp.PInt64()
 		case "oom_kill_allocating_task":
-			vm.OomKillAllocatingTask = *vp.PInt64()
+			vm.OomKillAllocatingTask = vp.PInt64()
 		case "overcommit_kbytes":
-			vm.OvercommitKbytes = *vp.PInt64()
+			vm.OvercommitKbytes = vp.PInt64()
 		case "overcommit_memory":
-			vm.OvercommitMemory = *vp.PInt64()
+			vm.OvercommitMemory = vp.PInt64()
 		case "overcommit_ratio":
-			vm.OvercommitRatio = *vp.PInt64()
+			vm.OvercommitRatio = vp.PInt64()
 		case "page-cluster":
-			vm.PageCluster = *vp.PInt64()
+			vm.PageCluster = vp.PInt64()
 		case "panic_on_oom":
-			vm.PanicOnOom = *vp.PInt64()
+			vm.PanicOnOom = vp.PInt64()
 		case "percpu_pagelist_fraction":
-			vm.PercpuPagelistFraction = *vp.PInt64()
+			vm.PercpuPagelistFraction = vp.PInt64()
 		case "stat_interval":
-			vm.StatInterval = *vp.PInt64()
+			vm.StatInterval = vp.PInt64()
 		case "swappiness":
-			vm.Swappiness = *vp.PInt64()
+			vm.Swappiness = vp.PInt64()
 		case "user_reserve_kbytes":
-			vm.UserReserveKbytes = *vp.PInt64()
+			vm.UserReserveKbytes = vp.PInt64()
 		case "vfs_cache_pressure":
-			vm.VfsCachePressure = *vp.PInt64()
+			vm.VfsCachePressure = vp.PInt64()
 		case "watermark_boost_factor":
-			vm.WatermarkBoostFactor = *vp.PInt64()
+			vm.WatermarkBoostFactor = vp.PInt64()
 		case "watermark_scale_factor":
-			vm.WatermarkScaleFactor = *vp.PInt64()
+			vm.WatermarkScaleFactor = vp.PInt64()
 		case "zone_reclaim_mode":
-			vm.ZoneReclaimMode = *vp.PInt64()
+			vm.ZoneReclaimMode = vp.PInt64()
 		}
 		if err := vp.Err(); err != nil {
 			return nil, err

vendor/github.com/prometheus/procfs/xfs/parse.go

@@ -35,23 +35,25 @@ func ParseStats(r io.Reader) (*Stats, error) {
 		fieldTrans       = "trans"
 		fieldIg          = "ig"
 		fieldLog         = "log"
+		fieldPushAil     = "push_ail"
+		fieldXstrat      = "xstrat"
 		fieldRw          = "rw"
 		fieldAttr        = "attr"
 		fieldIcluster    = "icluster"
 		fieldVnodes      = "vnodes"
 		fieldBuf         = "buf"
 		fieldXpc         = "xpc"
-
+		fieldAbtb2       = "abtb2"
+		fieldAbtc2       = "abtc2"
+		fieldBmbt2       = "bmbt2"
+		fieldIbt2        = "ibt2"
+		//fieldFibt2 = "fibt2"
+		fieldQm    = "qm"
+		fieldDebug = "debug"
 		// Unimplemented at this time due to lack of documentation.
-		// fieldPushAil = "push_ail"
-		// fieldXstrat  = "xstrat"
-		// fieldAbtb2   = "abtb2"
-		// fieldAbtc2   = "abtc2"
-		// fieldBmbt2   = "bmbt2"
-		// fieldIbt2    = "ibt2"
-		// fieldFibt2   = "fibt2"
-		// fieldQm      = "qm"
-		// fieldDebug   = "debug"
+		//fieldRmapbt = "rmapbt"
+		//fieldRefcntbt = "refcntbt"
+
 	)
 
 	var xfss Stats
@@ -115,6 +117,23 @@ func ParseStats(r io.Reader) (*Stats, error) {
 			xfss.Vnode, err = vnodeStats(us)
 		case fieldBuf:
 			xfss.Buffer, err = bufferStats(us)
+		case fieldPushAil:
+			xfss.PushAil, err = pushAilStats(us)
+		case fieldXstrat:
+			xfss.Xstrat, err = xStratStats(us)
+		case fieldAbtb2:
+			xfss.BtreeAllocBlocks2, err = btreeAllocBlocks2Stats(us)
+		case fieldAbtc2:
+			xfss.BtreeAllocContig2, err = btreeAllocContig2Stats(us)
+		case fieldBmbt2:
+			xfss.BtreeBlockMap2, err = btreeBlockMap2Stats(us)
+		case fieldIbt2:
+			xfss.BtreeInode2, err = btreeInode2Stats(us)
+		//case fieldFibt2:
+		case fieldQm:
+			xfss.QuotaManager, err = quotaManagerStats(us)
+		case fieldDebug:
+			xfss.Debug, err = debugStats(us)
 		}
 		if err != nil {
 			return nil, err
@@ -228,7 +247,39 @@ func logOperationStats(us []uint32) (LogOperationStats, error) {
 	}, nil
 }
 
-// ReadWriteStats builds a ReadWriteStats from a slice of uint32s.
+// push_ail
+func pushAilStats(us []uint32) (PushAilStats, error) {
+	if l := len(us); l != 10 {
+		return PushAilStats{}, fmt.Errorf("incorrect number of values for XFS push ail stats: %d", l)
+	}
+
+	return PushAilStats{
+		TryLogspace:   us[0],
+		SleepLogspace: us[1],
+		Pushes:        us[2],
+		Success:       us[3],
+		PushBuf:       us[4],
+		Pinned:        us[5],
+		Locked:        us[6],
+		Flushing:      us[7],
+		Restarts:      us[8],
+		Flush:         us[9],
+	}, nil
+}
+
+// xstrat
+func xStratStats(us []uint32) (XstratStats, error) {
+	if l := len(us); l != 2 {
+		return XstratStats{}, fmt.Errorf("incorrect number of values for XFS  xstrat stats: %d", l)
+	}
+
+	return XstratStats{
+		Quick: us[0],
+		Split: us[1],
+	}, nil
+}
+
+// rw
 func readWriteStats(us []uint32) (ReadWriteStats, error) {
 	if l := len(us); l != 2 {
 		return ReadWriteStats{}, fmt.Errorf("incorrect number of values for XFS read write stats: %d", l)
@@ -328,3 +379,130 @@ func extendedPrecisionStats(us []uint64) (ExtendedPrecisionStats, error) {
 		ReadBytes:  us[2],
 	}, nil
 }
+
+func quotaManagerStats(us []uint32) (QuotaManagerStats, error) {
+	if l := len(us); l != 8 {
+		return QuotaManagerStats{}, fmt.Errorf("incorrect number of values for XFS quota stats: %d", l)
+	}
+
+	return QuotaManagerStats{
+		Reclaims:      us[0],
+		ReclaimMisses: us[1],
+		DquoteDups:    us[2],
+		CacheMisses:   us[3],
+		CacheHits:     us[4],
+		Wants:         us[5],
+		ShakeReclaims: us[6],
+		InactReclaims: us[7],
+	}, nil
+}
+
+func debugStats(us []uint32) (DebugStats, error) {
+	if l := len(us); l != 1 {
+		return DebugStats{}, fmt.Errorf("incorrect number of values for XFS debug stats: %d", l)
+	}
+
+	return DebugStats{
+		Enabled: us[0],
+	}, nil
+}
+
+// abtb2
+func btreeAllocBlocks2Stats(us []uint32) (BtreeAllocBlocks2Stats, error) {
+	if l := len(us); l != 15 {
+		return BtreeAllocBlocks2Stats{}, fmt.Errorf("incorrect number of values for abtb2 stats: %d", 1)
+	}
+
+	return BtreeAllocBlocks2Stats{
+		Lookup:    us[0],
+		Compare:   us[1],
+		Insrec:    us[2],
+		Delrec:    us[3],
+		NewRoot:   us[4],
+		KillRoot:  us[5],
+		Increment: us[6],
+		Decrement: us[7],
+		Lshift:    us[8],
+		Rshift:    us[9],
+		Split:     us[10],
+		Join:      us[11],
+		Alloc:     us[12],
+		Free:      us[13],
+		Moves:     us[14],
+	}, nil
+}
+
+// abtc2
+func btreeAllocContig2Stats(us []uint32) (BtreeAllocContig2Stats, error) {
+	if l := len(us); l != 15 {
+		return BtreeAllocContig2Stats{}, fmt.Errorf("incorrect number of values for abtc2 stats: %d", 1)
+	}
+
+	return BtreeAllocContig2Stats{
+		Lookup:    us[0],
+		Compare:   us[1],
+		Insrec:    us[2],
+		Delrec:    us[3],
+		NewRoot:   us[4],
+		KillRoot:  us[5],
+		Increment: us[6],
+		Decrement: us[7],
+		Lshift:    us[8],
+		Rshift:    us[9],
+		Split:     us[10],
+		Join:      us[11],
+		Alloc:     us[12],
+		Free:      us[13],
+		Moves:     us[14],
+	}, nil
+}
+
+// bmbt2
+func btreeBlockMap2Stats(us []uint32) (BtreeBlockMap2Stats, error) {
+	if l := len(us); l != 15 {
+		return BtreeBlockMap2Stats{}, fmt.Errorf("incorrect number of values for bmbt2 stats: %d", 1)
+	}
+
+	return BtreeBlockMap2Stats{
+		Lookup:    us[0],
+		Compare:   us[1],
+		Insrec:    us[2],
+		Delrec:    us[3],
+		NewRoot:   us[4],
+		KillRoot:  us[5],
+		Increment: us[6],
+		Decrement: us[7],
+		Lshift:    us[8],
+		Rshift:    us[9],
+		Split:     us[10],
+		Join:      us[11],
+		Alloc:     us[12],
+		Free:      us[13],
+		Moves:     us[14],
+	}, nil
+}
+
+// ibt2
+func btreeInode2Stats(us []uint32) (BtreeInode2Stats, error) {
+	if l := len(us); l != 15 {
+		return BtreeInode2Stats{}, fmt.Errorf("incorrect number of values for ibt2 stats: %d", 1)
+	}
+
+	return BtreeInode2Stats{
+		Lookup:    us[0],
+		Compare:   us[1],
+		Insrec:    us[2],
+		Delrec:    us[3],
+		NewRoot:   us[4],
+		KillRoot:  us[5],
+		Increment: us[6],
+		Decrement: us[7],
+		Lshift:    us[8],
+		Rshift:    us[9],
+		Split:     us[10],
+		Join:      us[11],
+		Alloc:     us[12],
+		Free:      us[13],
+		Moves:     us[14],
+	}, nil
+}

vendor/github.com/prometheus/procfs/xfs/xfs.go

@@ -49,6 +49,14 @@ type Stats struct {
 	Vnode              VnodeStats
 	Buffer             BufferStats
 	ExtendedPrecision  ExtendedPrecisionStats
+	Xstrat             XstratStats            // xstrat
+	PushAil            PushAilStats           // push_ail
+	Debug              DebugStats             // debug
+	QuotaManager       QuotaManagerStats      // qm
+	BtreeAllocBlocks2  BtreeAllocBlocks2Stats // abtb2
+	BtreeAllocContig2  BtreeAllocContig2Stats // abtc2
+	BtreeBlockMap2     BtreeBlockMap2Stats    // bmbt2
+	BtreeInode2        BtreeInode2Stats       // ibt2
 }
 
 // ExtentAllocationStats contains statistics regarding XFS extent allocations.
@@ -170,6 +178,119 @@ type ExtendedPrecisionStats struct {
 	ReadBytes  uint64
 }
 
+// PushAilStats contains statistics on tail-pushing operations.
+type PushAilStats struct {
+	TryLogspace   uint32
+	SleepLogspace uint32
+	Pushes        uint32
+	Success       uint32
+	PushBuf       uint32
+	Pinned        uint32
+	Locked        uint32
+	Flushing      uint32
+	Restarts      uint32
+	Flush         uint32
+}
+
+// QuotaManagerStats contain statistics regarding quota processing.
+type QuotaManagerStats struct {
+	Reclaims      uint32
+	ReclaimMisses uint32
+	DquoteDups    uint32
+	CacheMisses   uint32
+	CacheHits     uint32
+	Wants         uint32
+	ShakeReclaims uint32
+	InactReclaims uint32
+}
+
+// XstratStats contains statistics regarding bytes processed by the XFS daemon.
+type XstratStats struct {
+	Quick uint32
+	Split uint32
+}
+
+// DebugStats indicate if XFS debugging is enabled.
+type DebugStats struct {
+	Enabled uint32
+}
+
+// BtreeAllocBlocks2Stats contains statistics on B-Tree v2 allocations.
+type BtreeAllocBlocks2Stats struct {
+	Lookup    uint32
+	Compare   uint32
+	Insrec    uint32
+	Delrec    uint32
+	NewRoot   uint32
+	KillRoot  uint32
+	Increment uint32
+	Decrement uint32
+	Lshift    uint32
+	Rshift    uint32
+	Split     uint32
+	Join      uint32
+	Alloc     uint32
+	Free      uint32
+	Moves     uint32
+}
+
+// BtreeAllocContig2Stats contain statistics on B-tree v2 free-space-by-size record operations.
+type BtreeAllocContig2Stats struct {
+	Lookup    uint32
+	Compare   uint32
+	Insrec    uint32
+	Delrec    uint32
+	NewRoot   uint32
+	KillRoot  uint32
+	Increment uint32
+	Decrement uint32
+	Lshift    uint32
+	Rshift    uint32
+	Split     uint32
+	Join      uint32
+	Alloc     uint32
+	Free      uint32
+	Moves     uint32
+}
+
+// BtreeBlockMap2Stats contain statistics on B-tree v2 block map operations.
+type BtreeBlockMap2Stats struct {
+	Lookup    uint32
+	Compare   uint32
+	Insrec    uint32
+	Delrec    uint32
+	NewRoot   uint32
+	KillRoot  uint32
+	Increment uint32
+	Decrement uint32
+	Lshift    uint32
+	Rshift    uint32
+	Split     uint32
+	Join      uint32
+	Alloc     uint32
+	Free      uint32
+	Moves     uint32
+}
+
+// BtreeInode2Stats contain statistics on B-tree v2 inode allocations.
+type BtreeInode2Stats struct {
+	Lookup    uint32
+	Compare   uint32
+	Insrec    uint32
+	Delrec    uint32
+	NewRoot   uint32
+	KillRoot  uint32
+	Increment uint32
+	Decrement uint32
+	Lshift    uint32
+	Rshift    uint32
+	Split     uint32
+	Join      uint32
+	Alloc     uint32
+	Free      uint32
+	Moves     uint32
+}
+
 // FS represents the pseudo-filesystems proc and sys, which provides an interface to
 // kernel data structures.
 type FS struct {

vendor/modules.txt

@@ -45,7 +45,7 @@ github.com/prometheus/common/version
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/model
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
-# github.com/prometheus/procfs v0.0.4-0.20190731153504-5da962fa40f1
+# github.com/prometheus/procfs v0.0.4
 github.com/prometheus/procfs
 github.com/prometheus/procfs/bcache
 github.com/prometheus/procfs/nfs