lkml.org 
[lkml]   [2001]   [Nov]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectPATCH: addition to real_root_dev patch
Hi,

The patch below adds the proper conversion function to convert
real_root_dev (which is now int) into/from kdev_t.

bye, Roman

diff -ur -X /opt/home/roman/nodiff linux-2.4/drivers/block/rd.c linux-kdev/drivers/block/rd.c
--- linux-2.4/drivers/block/rd.c Mon Nov 12 22:30:24 2001
+++ linux-kdev/drivers/block/rd.c Mon Nov 12 22:21:50 2001
@@ -809,13 +809,14 @@

static void __init rd_load_disk(int n)
{
+ kdev_t real_root = to_kdev_t(real_root_dev);

if (rd_doload == 0)
return;

if (MAJOR(ROOT_DEV) != FLOPPY_MAJOR
#ifdef CONFIG_BLK_DEV_INITRD
- && MAJOR(real_root_dev) != FLOPPY_MAJOR
+ && MAJOR(real_root) != FLOPPY_MAJOR
#endif
)
return;
@@ -827,8 +828,8 @@
#ifdef CONFIG_MAC_FLOPPY
if(MAJOR(ROOT_DEV) == FLOPPY_MAJOR)
swim3_fd_eject(MINOR(ROOT_DEV));
- else if(MAJOR(real_root_dev) == FLOPPY_MAJOR)
- swim3_fd_eject(MINOR(real_root_dev));
+ else if(MAJOR(real_root) == FLOPPY_MAJOR)
+ swim3_fd_eject(MINOR(real_root));
#endif
printk(KERN_NOTICE
"VFS: Insert root floppy disk to be loaded into RAM disk and press ENTER\n");
diff -ur -X /opt/home/roman/nodiff linux-2.4/include/linux/devfs_fs_kernel.h linux-kdev/include/linux/devfs_fs_kernel.h
--- linux-2.4/include/linux/devfs_fs_kernel.h Sun Sep 23 22:56:16 2001
+++ linux-kdev/include/linux/devfs_fs_kernel.h Mon Nov 12 22:24:25 2001
@@ -49,7 +49,7 @@


#ifdef CONFIG_BLK_DEV_INITRD
-# define ROOT_DEVICE_NAME ((real_root_dev ==ROOT_DEV) ? root_device_name:NULL)
+# define ROOT_DEVICE_NAME ((to_kdev_t(real_root_dev) == ROOT_DEV) ? root_device_name:NULL)
#else
# define ROOT_DEVICE_NAME root_device_name
#endif
diff -ur -X /opt/home/roman/nodiff linux-2.4/init/main.c linux-kdev/init/main.c
--- linux-2.4/init/main.c Mon Nov 12 22:30:31 2001
+++ linux-kdev/init/main.c Mon Nov 12 22:26:28 2001
@@ -752,7 +752,7 @@
mount_initrd = 0;
if (mount_initrd)
root_mountflags &= ~MS_RDONLY;
- real_root_dev = ROOT_DEV;
+ real_root_dev = kdev_t_to_nr(ROOT_DEV);
#endif

#ifdef CONFIG_BLK_DEV_RAM
@@ -771,7 +771,7 @@

#ifdef CONFIG_BLK_DEV_INITRD
root_mountflags = real_root_mountflags;
- if (mount_initrd && ROOT_DEV != real_root_dev
+ if (mount_initrd && ROOT_DEV != to_kdev_t(real_root_dev)
&& MAJOR(ROOT_DEV) == RAMDISK_MAJOR && MINOR(ROOT_DEV) == 0) {
int error;
int i, pid;
@@ -783,9 +783,9 @@
schedule();
}
}
- if (MAJOR(real_root_dev) != RAMDISK_MAJOR
- || MINOR(real_root_dev) != 0) {
- error = change_root(real_root_dev,"/initrd");
+ if (MAJOR(to_kdev_t(real_root_dev)) != RAMDISK_MAJOR
+ || MINOR(to_kdev_t(real_root_dev)) != 0) {
+ error = change_root(to_kdev_t(real_root_dev),"/initrd");
if (error)
printk(KERN_ERR "Change root to /initrd: "
"error %d\n",error);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:13    [W:0.029 / U:4.584 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site