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vfs_mount_boot_file_system() now at least checks for the right partition

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offset to recognize the boot volume.
This should work well enough for now (as long as you don't have too many
disks in your system).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9965 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-11-15 20:02:04 +00:00
parent 06db250916
commit abb0fbc167
1 changed files with 41 additions and 12 deletions
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src/kernel/core/fs/vfs.cpp
+41 -12
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@@ -1,10 +1,10 @@
/*
** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
** Distributed under the terms of the Haiku License.
**
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
* Copyright 2002-2004, Axel Dörfler, [email protected].
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
/* Virtual File System and File System Interface Layer */
@@ -2217,7 +2217,7 @@ vfs_bootstrap_file_systems(void)
status_t
vfs_mount_boot_file_system()
vfs_mount_boot_file_system(kernel_args *args)
{
// make the boot partition (and probably others) available
KDiskDeviceManager::CreateDefault();
@@ -2238,11 +2238,40 @@ vfs_mount_boot_file_system()
if ((bootfs = get_file_system("bootfs")) == NULL) {
// no bootfs there, yet
// ToDo: do this for real!
status_t status = _kern_mount("/boot", "/dev/disk/scsi/0/0/0/raw",
"bfs", 0, NULL);
if (status < B_OK)
panic("could not get boot device: %s!\n", strerror(status));
// ToDo: do this for real! It will currently only use the partition offset;
// it does not yet use the disk_identifier information.
// It does also only search the first level.
KPartition *bootPartition = NULL;
KDiskDevice *device;
int32 cookie = 0;
while ((device = manager->NextDevice(&cookie)) != NULL) {
if (device->ContainsFileSystem()
&& device->Offset() == args->boot_disk.partition_offset) {
bootPartition = device;
break;
}
for (int32 i = device->CountChildren(); i-- > 0; ) {
KPartition *partition = device->ChildAt(i);
if (partition->Offset() == args->boot_disk.partition_offset
&& partition->ContainsFileSystem()) {
bootPartition = partition;
break;
}
}
if (bootPartition != NULL)
break;
}
KPath path;
if (bootPartition == NULL
|| bootPartition->GetPath(&path) != B_OK
|| _kern_mount("/boot", path.Path(), "bfs", 0, NULL) < B_OK)
panic("could not get boot device!\n");
} else
put_file_system(bootfs);