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Add kernel args boot volume "packaged" flag 

* Add BOOT_VOLUME_PACKAGED boot volume message field name constant.
* register_boot_file_system():
  - Now takes a BootVolume& parameter.
  - If the boot volume is packaged, add that info to the boot volume
    message.
This commit is contained in:
Ingo Weinhold 2011-06-19 14:34:24 +02:00
parent cbc85916fb
commit 533833f646
4 changed files with 11 additions and 6 deletions
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1
headers/private/kernel/boot/kernel_args.h
View File

@ -27,6 +27,7 @@
#define BOOT_METHOD "boot method"
#define BOOT_VOLUME_USER_SELECTED "user selected"
#define BOOT_VOLUME_BOOTED_FROM_IMAGE "booted from image"
#define BOOT_VOLUME_PACKAGED "packaged"
#define BOOT_VOLUME_PARTITION_OFFSET "partition offset"
#define BOOT_VOLUME_DISK_IDENTIFIER "disk identifier"

2
headers/private/kernel/boot/vfs.h
View File

@ -136,7 +136,7 @@ private:
/* function prototypes */
extern status_t vfs_init(stage2_args *args);
extern status_t register_boot_file_system(Directory *directory);
extern status_t register_boot_file_system(BootVolume& bootVolume);
extern status_t get_boot_file_system(stage2_args* args,
BootVolume& _bootVolume);
extern status_t mount_file_systems(stage2_args *args);

2
src/system/boot/loader/main.cpp
View File

@ -106,7 +106,7 @@ main(stage2_args *args)
// is already loaded at this point and we definitely
// know our boot volume, too
if (status == B_OK) {
register_boot_file_system(bootVolume.RootDirectory());
register_boot_file_system(bootVolume);
if ((platform_boot_options() & BOOT_OPTION_DEBUG_OUTPUT) == 0)
platform_switch_to_logo();

12
src/system/boot/loader/vfs.cpp
View File

@ -490,19 +490,23 @@ vfs_init(stage2_args *args)
status_t
register_boot_file_system(Directory *volume)
register_boot_file_system(BootVolume& bootVolume)
{
gRoot->AddLink("boot", volume);
Directory* rootDirectory = bootVolume.RootDirectory();
gRoot->AddLink("boot", rootDirectory);
Partition *partition;
status_t status = gRoot->GetPartitionFor(volume, &partition);
status_t status = gRoot->GetPartitionFor(rootDirectory, &partition);
if (status != B_OK) {
dprintf("register_boot_file_system(): could not locate boot volume in root!\n");
dprintf("register_boot_file_system(): could not locate boot volume in "
"root!\n");
return status;
}
gKernelArgs.boot_volume.SetInt64(BOOT_VOLUME_PARTITION_OFFSET,
partition->offset);
if (bootVolume.IsPackaged())
gKernelArgs.boot_volume.SetBool(BOOT_VOLUME_PACKAGED, true);
Node *device = get_node_from(partition->FD());
if (device == NULL) {