From cb321c85abf066e4734a46da6ef147051b79be5f Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 18 Aug 2025 02:15:04 +0000
Subject: kernel: disk: Document disk READ/WRITE opcodes

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/sys/disk.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys')

diff --git a/sys/include/sys/disk.h b/sys/include/sys/disk.h
index afad6d9..6b27156 100644
--- a/sys/include/sys/disk.h
+++ b/sys/include/sys/disk.h
@@ -76,8 +76,8 @@ _Static_assert((V_BSIZE & 1) == 0, "V_BSIZE must be a power of two");
 #define DISK_PARAM_COOKIE  0xD1531001
 
 /* Valid disk operations */
-#define DISK_IO_READ    0x00
-#define DISK_IO_WRITE   0x01
+#define DISK_IO_READ    0x00    /* Read data from the disk */
+#define DISK_IO_WRITE   0x01    /* Write data to disk */
 
 /*
  * A disk identifier is a zero-based index into
-- 
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