From ecd73667df75d8b5f078d3cd0b142d79ab0ebccb Mon Sep 17 00:00:00 2001
From: Carter Li <zhangsongcui@live.cn>
Date: Thu, 17 Oct 2024 19:37:11 +0800
Subject: [PATCH] DiskIO (Linux): fix multi-namespace nvme drive detection

---
 src/detection/diskio/diskio_linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/detection/diskio/diskio_linux.c b/src/detection/diskio/diskio_linux.c
index a0e651606..24bc277a4 100644
--- a/src/detection/diskio/diskio_linux.c
+++ b/src/detection/diskio/diskio_linux.c
@@ -38,7 +38,7 @@ static void parseDiskIOCounters(int dfd, const char* devName, FFlist* result, FF
                 {
                     char pathSysBlock[16];
                     snprintf(pathSysBlock, sizeof(pathSysBlock), "nvme%dn2", devid);
-                    faccessat(devfd, pathSysBlock, F_OK, 0);
+                    multiNs = faccessat(devfd, pathSysBlock, F_OK, 0) == 0;
                 }
                 if (multiNs)
                 {