From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/include/uapi/linux/fd.h | 26 ++++++++++++++++++++++----
1 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/kernel/include/uapi/linux/fd.h b/kernel/include/uapi/linux/fd.h
index 90fb947..8b80c63 100644
--- a/kernel/include/uapi/linux/fd.h
+++ b/kernel/include/uapi/linux/fd.h
@@ -172,7 +172,10 @@
* used in succession to try to read the disk. If the FDC cannot lock onto
* the disk, the next format is tried. This uses the variable 'probing'.
*/
- short autodetect[8]; /* autodetected formats */
+
+#define FD_AUTODETECT_SIZE 8
+
+ short autodetect[FD_AUTODETECT_SIZE]; /* autodetected formats */
int checkfreq; /* how often should the drive be checked for disk
* changes */
@@ -357,10 +360,25 @@
int buffer_length; /* length of allocated buffer */
unsigned char rate;
+
+#define FD_RAW_CMD_SIZE 16
+#define FD_RAW_REPLY_SIZE 16
+#define FD_RAW_CMD_FULLSIZE (FD_RAW_CMD_SIZE + 1 + FD_RAW_REPLY_SIZE)
+
+ /* The command may take up the space initially intended for the reply
+ * and the reply count. Needed for long 82078 commands such as RESTORE,
+ * which takes 17 command bytes.
+ */
+
unsigned char cmd_count;
- unsigned char cmd[16];
- unsigned char reply_count;
- unsigned char reply[16];
+ union {
+ struct {
+ unsigned char cmd[FD_RAW_CMD_SIZE];
+ unsigned char reply_count;
+ unsigned char reply[FD_RAW_REPLY_SIZE];
+ };
+ unsigned char fullcmd[FD_RAW_CMD_FULLSIZE];
+ };
int track;
int resultcode;
--
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