From 47a371b50fea95f8175f699613716ffc4a167de6 Mon Sep 17 00:00:00 2001
From: Gleb Chesnokov <gleb.chesnokov@scst.dev>
Date: Wed, 8 Apr 2026 14:35:18 +0300
Subject: [PATCH] scst_vdisk: Include <linux/hex.h> for kernels v6.4+

Hex helpers were moved to <linux/hex.h> in kernel v6.4, and kernel v7.0
no longer pulls that header in indirectly, so include it explicitly.
---
 scst/src/dev_handlers/scst_vdisk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index cf9ba14b5..9b821a986 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -58,6 +58,9 @@
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
 #include <linux/sched/signal.h>
 #endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 4, 0)
+#include <linux/hex.h>
+#endif
 
 #define LOG_PREFIX			"dev_vdisk"