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Fixed the build in case debug output was enabled. 

Moved the debug macros into the program flow, so that they don't look so
temporary :)


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9557 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-10-28 00:32:10 +00:00
parent 480742bd7a
commit 9902467dac
1 changed files with 23 additions and 14 deletions
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37
src/kernel/core/disk_device_manager/jobs/KScanPartitionJob.cpp
View File

@ -1,5 +1,7 @@
// KScanPartitionJob.cpp
#include <KernelExport.h>
#include <stdio.h>
#include <string.h>
@ -13,22 +15,21 @@
// debugging
#define DBG(x)
//#define DBG(x) x
#define OUT dprintf
// constructor
KScanPartitionJob::KScanPartitionJob(partition_id partitionID)
: KDiskDeviceJob(B_DISK_DEVICE_JOB_SCAN, partitionID)
{
SetDescription("scanning partition");
}
// destructor
KScanPartitionJob::~KScanPartitionJob()
{
}
// Do
status_t
KScanPartitionJob::Do()
{
@ -37,6 +38,7 @@ KScanPartitionJob::Do()
KPartition *partition = manager->WriteLockPartition(PartitionID());
if (!partition)
return B_ENTRY_NOT_FOUND;
KDiskDevice *device = partition->Device();
PartitionRegistrar registrar1(partition, true);
PartitionRegistrar registrar2(device, true);
@ -53,7 +55,7 @@ KScanPartitionJob::Do()
return error;
}
// _ScanPartition
status_t
KScanPartitionJob::_ScanPartition(KPartition *partition)
{
@ -61,25 +63,31 @@ KScanPartitionJob::_ScanPartition(KPartition *partition)
// the partition's device must be write-locked
if (!partition)
return B_BAD_VALUE;
DBG(
KPath partitionPath;
partition->GetPath(&partitionPath);
OUT("KDiskDeviceManager::_ScanPartition(%s)\n", partitionPath.Path())
)
DBG(
KPath partitionPath;
partition->GetPath(&partitionPath);
OUT("KDiskDeviceManager::_ScanPartition(%s)\n", partitionPath.Path());
)
// publish the partition
status_t error = partition->PublishDevice();
if (error != B_OK)
return error;
// find the disk system that returns the best priority for this partition
float bestPriority = -1;
KDiskSystem *bestDiskSystem = NULL;
void *bestCookie = NULL;
int32 itCookie = 0;
while (KDiskSystem *diskSystem = manager->LoadNextDiskSystem(&itCookie)) {
DBG(OUT(" trying: %s\n", diskSystem->Name()));
DBG(OUT(" trying: %s\n", diskSystem->Name()));
void *cookie = NULL;
float priority = diskSystem->Identify(partition, &cookie);
DBG(OUT(" returned: %f\n", priority));
DBG(OUT(" returned: %ld/1000\n", int32(1000 * priority)));
if (priority >= 0 && priority > bestPriority) {
// new best disk system
if (bestDiskSystem) {
@ -96,9 +104,10 @@ DBG(OUT(" returned: %f\n", priority));
diskSystem->Unload();
}
}
// now, if we have found a disk system, let it scan the partition
if (bestDiskSystem) {
DBG(OUT(" scanning with: %s\n", bestDiskSystem->Name()));
DBG(OUT(" scanning with: %s\n", bestDiskSystem->Name()));
error = bestDiskSystem->Scan(partition, bestCookie);
if (error == B_OK) {
partition->SetDiskSystem(bestDiskSystem);
@ -106,7 +115,7 @@ DBG(OUT(" scanning with: %s\n", bestDiskSystem->Name()));
_ScanPartition(child);
} else {
// TODO: Handle the error.
DBG(OUT(" scanning failed: %s\n", strerror(error)));
DBG(OUT(" scanning failed: %s\n", strerror(error)));
}
// now we can safely unload the disk system -- it has been loaded by
// the partition(s) and thus will not really be unloaded