From a7466eeb0eee927c6b99a7906a6332c9cb8b2673 Mon Sep 17 00:00:00 2001
From: Harshavardhana <harsha@minio.io>
Date: Mon, 13 Nov 2023 22:32:08 -0800
Subject: [PATCH] fix: ignore dperf on unformatted/unavailable/unmounted drives
 (#18435)

---
 cmd/speedtest.go | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/cmd/speedtest.go b/cmd/speedtest.go
index a4c0c06dd..71f83c07f 100644
--- a/cmd/speedtest.go
+++ b/cmd/speedtest.go
@@ -238,9 +238,15 @@ func driveSpeedTest(ctx context.Context, opts madmin.DriveSpeedTestOpts) madmin.
 	}
 
 	localPaths := globalEndpoints.LocalDisksPaths()
+	var ignoredPaths []string
 	paths := func() (tmpPaths []string) {
 		for _, lp := range localPaths {
-			tmpPaths = append(tmpPaths, pathJoin(lp, minioMetaTmpBucket))
+			if _, err := Lstat(pathJoin(lp, minioMetaBucket, formatConfigFile)); err == nil {
+				tmpPaths = append(tmpPaths, pathJoin(lp, minioMetaTmpBucket))
+			} else {
+				// Use dperf on only formatted drives.
+				ignoredPaths = append(ignoredPaths, lp)
+			}
 		}
 		return tmpPaths
 	}()
@@ -274,6 +280,12 @@ func driveSpeedTest(ctx context.Context, opts madmin.DriveSpeedTestOpts) madmin.
 				}
 				results = append(results, result)
 			}
+			for _, inp := range ignoredPaths {
+				results = append(results, madmin.DrivePerf{
+					Path:  inp,
+					Error: errFaultyDisk.Error(),
+				})
+			}
 			return results
 		}(),
 		Error: func() string {