mdadm/0193-super-intel-move-scsi_get_serial-from-sg_io.patch
Xiao Ni b71904193f Update to latest upstream
Resolves: RHEL-59101

Signed-off-by: Xiao Ni <xni@redhat.com>
2024-10-19 06:16:31 -04:00

179 lines
5.2 KiB
Diff

From bafa5ccfa56d776d431f766c765178eda0a4900d Mon Sep 17 00:00:00 2001
From: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
Date: Fri, 4 Oct 2024 10:23:57 +0200
Subject: [PATCH 193/201] super-intel: move scsi_get_serial from sg_io
scsi_get_serial() function is used only by super-intel.c. Move function
to this file and remove sg_io.c file.
Signed-off-by: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
---
Makefile | 4 ++--
sg_io.c | 60 ---------------------------------------------------
super-intel.c | 47 ++++++++++++++++++++++++++++++++++++----
3 files changed, 45 insertions(+), 66 deletions(-)
delete mode 100644 sg_io.c
diff --git a/Makefile b/Makefile
index 32f579de..24367b0f 100644
--- a/Makefile
+++ b/Makefile
@@ -190,7 +190,7 @@ OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o uuid.o util.o maps.o lib.o u
Incremental.o Dump.o \
mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
super-mbr.o super-gpt.o \
- restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
+ restripe.o sysfs.o sha1.o mapfile.o crc32.o msg.o xmalloc.o \
platform-intel.o probe_roms.o crc32c.o drive_encryption.o
CHECK_OBJS = restripe.o uuid.o sysfs.o maps.o lib.o xmalloc.o dlink.o
@@ -201,7 +201,7 @@ INCL = mdadm.h part.h bitmap.h
MON_OBJS = mdmon.o monitor.o managemon.o uuid.o util.o maps.o mdstat.o sysfs.o config.o mapfile.o mdopen.o\
policy.o lib.o udev.o \
- Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
+ Kill.o dlink.o ReadMe.o super-intel.o \
super-mbr.o super-gpt.o \
super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
platform-intel.o probe_roms.o crc32c.o drive_encryption.o
diff --git a/sg_io.c b/sg_io.c
deleted file mode 100644
index 7889a95e..00000000
--- a/sg_io.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2007-2008 Intel Corporation
- *
- * Retrieve drive serial numbers for scsi disks
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include <string.h>
-#include <scsi/scsi.h>
-#include <scsi/sg.h>
-#include <sys/ioctl.h>
-
-int scsi_get_serial(int fd, void *buf, size_t buf_len)
-{
- unsigned char rsp_buf[255];
- unsigned char inq_cmd[] = {INQUIRY, 1, 0x80, 0, sizeof(rsp_buf), 0};
- unsigned char sense[32];
- struct sg_io_hdr io_hdr;
- int rv;
- unsigned int rsp_len;
-
- memset(&io_hdr, 0, sizeof(io_hdr));
- io_hdr.interface_id = 'S';
- io_hdr.cmdp = inq_cmd;
- io_hdr.cmd_len = sizeof(inq_cmd);
- io_hdr.dxferp = rsp_buf;
- io_hdr.dxfer_len = sizeof(rsp_buf);
- io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
- io_hdr.sbp = sense;
- io_hdr.mx_sb_len = sizeof(sense);
- io_hdr.timeout = 5000;
-
- rv = ioctl(fd, SG_IO, &io_hdr);
-
- if (rv)
- return rv;
-
- if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK)
- return -1;
-
- rsp_len = rsp_buf[3];
-
- if (!rsp_len || buf_len < rsp_len)
- return -1;
-
- memcpy(buf, &rsp_buf[4], rsp_len);
-
- return 0;
-}
diff --git a/super-intel.c b/super-intel.c
index 7c5119c5..3b856ad0 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -21,15 +21,18 @@
#include "mdadm.h"
#include "mdmon.h"
#include "dlink.h"
+#include "drive_encryption.h"
#include "sha1.h"
#include "platform-intel.h"
#include "xmalloc.h"
-#include <values.h>
-#include <scsi/sg.h>
#include <ctype.h>
#include <dirent.h>
-#include "drive_encryption.h"
+#include <scsi/scsi.h>
+#include <scsi/sg.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <values.h>
/* MPB == Metadata Parameter Block */
#define MPB_SIGNATURE "Intel Raid ISM Cfg Sig. "
@@ -4131,7 +4134,43 @@ static int nvme_get_serial(int fd, void *buf, size_t buf_len)
return devpath_to_char(path, "serial", buf, buf_len, 0);
}
-extern int scsi_get_serial(int fd, void *buf, size_t buf_len);
+mdadm_status_t scsi_get_serial(int fd, void *buf, size_t buf_len)
+{
+ struct sg_io_hdr io_hdr = {0};
+ unsigned char rsp_buf[255];
+ unsigned char inq_cmd[] = {INQUIRY, 1, 0x80, 0, sizeof(rsp_buf), 0};
+ unsigned char sense[32];
+ unsigned int rsp_len;
+ int rv;
+
+ io_hdr.interface_id = 'S';
+ io_hdr.cmdp = inq_cmd;
+ io_hdr.cmd_len = sizeof(inq_cmd);
+ io_hdr.dxferp = rsp_buf;
+ io_hdr.dxfer_len = sizeof(rsp_buf);
+ io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
+ io_hdr.sbp = sense;
+ io_hdr.mx_sb_len = sizeof(sense);
+ io_hdr.timeout = 5000;
+
+ rv = ioctl(fd, SG_IO, &io_hdr);
+
+ if (rv)
+ return MDADM_STATUS_ERROR;
+
+ if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK)
+ return MDADM_STATUS_ERROR;
+
+ rsp_len = rsp_buf[3];
+
+ if (!rsp_len || buf_len < rsp_len)
+ return MDADM_STATUS_ERROR;
+
+ memcpy(buf, &rsp_buf[4], rsp_len);
+
+ return MDADM_STATUS_SUCCESS;
+}
+
static int imsm_read_serial(int fd, char *devname,
__u8 *serial, size_t serial_buf_len)
--
2.41.0