Fix some noisy log lines

* Bump procfs to include some fixes to error messages.
* Lower zpoolStatePaths log from Warn to Debug.

Fixes: prometheus#1961
Fixes: prometheus#1960

Signed-off-by: Ben Kochie <superq@gmail.com>

Author: SuperQ

collector/zfs_linux.go

@@ -122,7 +122,7 @@ func (c *zfsCollector) updatePoolStats(ch chan<- prometheus.Metric) error {
 	}
 
 	if zpoolStatePaths == nil {
-		level.Warn(c.logger).Log("msg", "Not found pool state files")
+		level.Debug(c.logger).Log("msg", "Not found pool state files")
 	}
 
 	for _, zpoolPath := range zpoolStatePaths {

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.15.0
 	github.com/prometheus/exporter-toolkit v0.5.1
-	github.com/prometheus/procfs v0.3.0
+	github.com/prometheus/procfs v0.6.0
 	github.com/siebenmann/go-kstat v0.0.0-20200303194639-4e8294f9e9d5
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
 	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c

go.sum

@@ -313,8 +313,8 @@ github.com/prometheus/procfs v0.1.3 h1:F0+tqvhOksq22sc6iCHF5WGlWjdwj92p0udFh1VFB
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.2.0 h1:wH4vA7pcjKuZzjF7lM8awk4fnuJO6idemZXoKnULUx4=
 github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/procfs v0.3.0 h1:Uehi/mxLK0eiUc0H0++5tpMGTexB8wZ598MIgU8VpDM=
-github.com/prometheus/procfs v0.3.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
+github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
+github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/promu v0.2.0 h1:QKoCatPW0XeOG/9ghBv4qESc4G74NHCzuIzsm6SLVt4=
 github.com/prometheus/promu v0.2.0/go.mod h1:7vT+16au8n5E4UrtokdU7btmuJ1bF9df9F9s79Cgs3E=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
@@ -435,6 +435,8 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=