From c5f0672b47ff3e63b3998ee4b20300522a8b877d Mon Sep 17 00:00:00 2001
From: Danila Gorelko <hello@danilax86.space>
Date: Mon, 8 Jul 2024 20:15:37 +0300
Subject: [PATCH] fix: Handle lsof exit status 1 indicating no use of mount
 points

---
 go/lsof/lsof.go | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/go/lsof/lsof.go b/go/lsof/lsof.go
index b2103201814e..62b1f8c7b6f9 100644
--- a/go/lsof/lsof.go
+++ b/go/lsof/lsof.go
@@ -48,10 +48,14 @@ func (e ExecError) Error() string {
 
 // MountPoint returns processes using the mountpoint "lsof /dir"
 func MountPoint(dir string) ([]Process, error) {
-	// TODO: Fix lsof to not return error on exit status 1 since it isn't
-	// really any error, only an indication that there was no use of the
-	// mount.
-	return run([]string{"-F", "pcuftn", dir})
+	processes, err := run([]string{"-F", "pcuftn", dir})
+	if err != nil {
+		if strings.Contains(err.Error(), "exit status 1") {
+			return processes, nil
+		}
+		return nil, err
+	}
+	return processes, nil
 }
 
 func fileTypeFromString(s string) FileType {