From 4e1a7bf42cd36ffac9e520e45905e8f9deebc307 Mon Sep 17 00:00:00 2001
From: CityFun <31820853+zhengkunwang223@users.noreply.github.com>
Date: Thu, 11 Sep 2025 15:12:45 +0800
Subject: [PATCH] feat: optimization disk zie display (#10339)

---
 agent/app/service/disk_utils.go | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/agent/app/service/disk_utils.go b/agent/app/service/disk_utils.go
index 901334d2c..c43b95c12 100644
--- a/agent/app/service/disk_utils.go
+++ b/agent/app/service/disk_utils.go
@@ -104,7 +104,7 @@ func parseLsblkOutput(output string) ([]response.DiskBasicInfo, error) {
 
 		if diskType == "lvm" {
 			total, used, avail, usePercent, _ := getDiskUsageInfo("/dev/mapper/" + name)
-			if total != "" {
+			if total != "" && fsType != "" {
 				size = total
 			}
 
@@ -139,10 +139,17 @@ func parseLsblkOutput(output string) ([]response.DiskBasicInfo, error) {
 		tran := fields["TRAN"]
 		rota := fields["ROTA"]
 
-		totalSize, used, avail, usePercent, _ := getDiskUsageInfo("/dev/" + name)
-		if totalSize != "" && fsType != "" {
-			size = totalSize
+		var (
+			used, avail, totalSize string
+			usePercent             int
+		)
+		if mountPoint != "" {
+			totalSize, used, avail, usePercent, _ = getDiskUsageInfo("/dev/" + name)
+			if totalSize != "" {
+				size = totalSize
+			}
 		}
+
 		actualMountPoint := mountPoint
 		actualFsType := fsType
 		actualUsed := used