static status_t
nfs4_read_fs_info(fs_volume* volume, struct fs_info* info)
{
TRACE("volume = %p", volume);
FileSystem* fs = reinterpret_cast<FileSystem*>(volume->private_volume);
RootInode* inode = reinterpret_cast<RootInode*>(fs->Root());
return inode->ReadInfo(info);
}
static status_t
nfs4_remove_vnode(fs_volume* volume, fs_vnode* vnode, bool reenter)
{
FileSystem* fs = reinterpret_cast<FileSystem*>(volume->private_volume);
VnodeToInode* vti = reinterpret_cast<VnodeToInode*>(vnode->private_node);
TRACE("volume = %p, vnode = %" B_PRIi64, volume, vti->ID());
if (fs->Root() == vti->GetPointer())
return B_OK;
ASSERT(vti->GetPointer() == NULL);
delete vti;
return B_OK;
}
static status_t
nfs4_mount(fs_volume* volume, const char* device, uint32 flags,
const char* args, ino_t* _rootVnodeID)
{
TRACE("volume = %p, device = %s, flags = %" B_PRIu32 ", args = %s", volume,
device, flags, args);
status_t result;
/* prepare idmapper server */
MutexLocker locker(gIdMapperLock);
gIdMapper = new(std::nothrow) IdMap;
if (gIdMapper == NULL)
return B_NO_MEMORY;
result = gIdMapper->InitStatus();
if (result != B_OK) {
delete gIdMapper;
gIdMapper = NULL;
return result;
}
locker.Unlock();
AddressResolver* resolver;
MountConfiguration config;
char* path;
result = ParseArguments(args, &resolver, &path, &config);
if (result != B_OK)
return result;
MemoryDeleter pathDeleter(path);
RPC::Server* server;
result = gRPCServerManager->Acquire(&server, resolver, CreateNFS4Server);
delete resolver;
if (result != B_OK)
return result;
FileSystem* fs;
result = FileSystem::Mount(&fs, server, path, volume->id, config);
if (result != B_OK) {
gRPCServerManager->Release(server);
return result;
}
Inode* inode = fs->Root();
if (inode == NULL) {
delete fs;
gRPCServerManager->Release(server);
return B_IO_ERROR;
}
volume->private_volume = fs;
volume->ops = &gNFSv4VolumeOps;
VnodeToInode* vti = new VnodeToInode(inode->ID(), fs);
if (vti == NULL) {
delete fs;
gRPCServerManager->Release(server);
return B_NO_MEMORY;
}
vti->Replace(inode);
result = publish_vnode(volume, inode->ID(), vti, &gNFSv4VnodeOps,
inode->Type(), 0);
if (result != B_OK)
return result;
*_rootVnodeID = inode->ID();
TRACE("*_rootVnodeID = %" B_PRIi64, inode->ID());
return B_OK;
}