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We analyze a client FS's capabilities -- i.e. which hooks it provides or

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can be emulated -- and pass this info to the kernel add-on. Thus we can
avoid passing requests to the userland that can't be serviced anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20331 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-03-05 05:16:08 +00:00
parent cf4ccd6575
commit 4e0e80ed6c
13 changed files with 629 additions and 19 deletions
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src/add-ons/kernel/file_systems/userlandfs/server/UserlandFSServer.cpp
+10 -1
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@@ -183,20 +183,29 @@ UserlandFSServer::_RegisterWithDispatcher(const char* fsName)
ERROR(("Failed to lock the clipboard.\n"));
return B_ERROR;
}
// get the port infos
Port::Info infos[kRequestThreadCount + 1];
infos[0] = *fNotificationRequestPort->GetPortInfo();
for (int32 i = 0; i < kRequestThreadCount; i++)
infos[i + 1] = *fRequestThreads[i].GetPortInfo();
// FS capabilities
FSCapabilities capabilities;
fFileSystem->GetCapabilities(capabilities);
// init an FS info
FSInfo info;
status_t error = info.SetTo(fsName, infos, kRequestThreadCount + 1);
status_t error = info.SetTo(fsName, infos, kRequestThreadCount + 1,
capabilities);
// prepare the message
BMessage message(UFS_REGISTER_FS);
if (error == B_OK)
error = message.AddInt32("team", Team());
if (error == B_OK)
error = info.Archive(&message);
// send the message
BMessage reply;
error = messenger.SendMessage(&message, &reply);