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fix card readers with removable media fail to mount, but were used anyway

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This commit is contained in:
Chris Danford
2004-04-17 19:03:12 +00:00
parent 9591bb93e3
commit 6ae9e6b035
1 changed files with 16 additions and 25 deletions
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stepmania/src/arch/MemoryCard/MemoryCardDriverThreaded_Linux.cpp
+16 -25
View File
@@ -46,6 +46,15 @@ static bool TestWrite( CCStringRef sDir )
return true;
}
static bool ExecuteCommand( CCStringRef sCommand )
{
LOG->Trace( "executing '%s'", sCommand.c_str() );
int ret = system(sCommand);
if( ret != 0 )
LOG->Warn( "failed to execute '%s' with error %d.", sCommand.c_str(), ret );
return ret == 0;
}
void MemoryCardDriverThreaded_Linux::MountThreadMain()
{
int fd = open(USB_DEVICE_LIST_FILE, O_RDONLY);
@@ -116,9 +125,7 @@ void MemoryCardDriverThreaded_Linux::MountThreadMain()
{
UsbStorageDeviceEx &d = *vDisconnects[i];
CString sCommand = "umount " + d.sOsMountDir;
LOG->Trace( "executing '%s'", sCommand.c_str() );
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
ExecuteCommand( sCommand );
}
// mount all connects
@@ -131,16 +138,12 @@ void MemoryCardDriverThreaded_Linux::MountThreadMain()
// wasn't unmounted before, then our mount call will fail and the
// mount may contain an out-of-date view of the files on the device.
sCommand = "umount " + d.sOsMountDir;
LOG->Trace( "executing '%s'", sCommand.c_str() );
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
ExecuteCommand( sCommand ); // don't care if this fails
sCommand = "mount " + d.sOsMountDir;
LOG->Trace( "executing '%s'", sCommand.c_str() );
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
bool bMountedSuccessfully = ExecuteCommand( sCommand );
d.bWriteTestSucceeded = TestWrite( d.sOsMountDir );
d.bWriteTestSucceeded = bMountedSuccessfully && TestWrite( d.sOsMountDir );
LOG->Trace( "write test %s", d.bWriteTestSucceeded ? "succeeded" : "failed" );
}
@@ -380,9 +383,6 @@ void MemoryCardDriverThreaded_Linux::Unmount( UsbStorageDevice* pDevice, CString
return;
// already unmounted by the mounting thread
//CString sCommand = "umount " + pDevice->sOsMountDir;
//LOG->Trace( "executing '%s'", sCommand.c_str() );
//system( sCommand );
}
void MemoryCardDriverThreaded_Linux::Flush( UsbStorageDevice* pDevice )
@@ -395,22 +395,13 @@ void MemoryCardDriverThreaded_Linux::Flush( UsbStorageDevice* pDevice )
// that the flush is completed on return. However, we can mount the filesystem
// with the flag "-o sync", which forces synchronous access (but that's probably
// very slow.) -glenn
CString sCommand = "mount -o remount " + pDevice->sOsMountDir;
LOG->Trace( "executing '%s'", sCommand.c_str() );
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
ExecuteCommand( "mount -o remount " + pDevice->sOsMountDir );
}
void MemoryCardDriverThreaded_Linux::ResetUsbStorage()
{
CString sCommand;
sCommand = "rmmod usb-storage";
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
sCommand = "modprobe usb-storage";
if( system(sCommand) == -1 )
LOG->Warn( "failed to execute '%s'", sCommand.c_str() );
ExecuteCommand( "rmmod usb-storage" );
ExecuteCommand( "modprobe usb-storage" );
}