status_t
Inode::OpenAttr(const char* _name, int mode, OpenAttrCookie* cookie,
bool create, int32 type)
{
ASSERT(_name != NULL);
ASSERT(cookie != NULL);
(void)type;
status_t result = LoadAttrDirHandle();
if (result != B_OK)
return result;
char* name = AttrToFileName(_name);
if (name == NULL)
return B_NO_MEMORY;
MemoryDeleter nameDeleter(name);
OpenDelegationData data;
data.fType = OPEN_DELEGATE_NONE;
OpenState* state = new OpenState;
if (state == NULL)
return B_NO_MEMORY;
state->fFileSystem = fFileSystem;
result = NFS4Inode::OpenAttr(state, name, mode, &data, create);
if (result != B_OK) {
delete state;
return result;
}
fFileSystem->AddOpenFile(state);
cookie->fOpenState = state;
cookie->fFileSystem = fFileSystem;
cookie->fMode = mode;
if (data.fType != OPEN_DELEGATE_NONE) {
Delegation* delegation
= new(std::nothrow) Delegation(data, this, state->fClientID, true);
if (delegation != NULL) {
delegation->fInfo = state->fInfo;
delegation->fFileSystem = fFileSystem;
state->fDelegation = delegation;
fFileSystem->AddDelegation(delegation);
}
}
if (create || (mode & O_TRUNC) == O_TRUNC) {
struct stat st;
st.st_size = 0;
WriteStat(&st, B_STAT_SIZE, cookie);
}
return B_OK;
}
status_t
Inode::OpenAttrDir(OpenDirCookie* cookie)
{
ASSERT(cookie != NULL);
cookie->fSpecial = 0;
cookie->fSnapshot = NULL;
cookie->fCurrent = NULL;
cookie->fEOF = false;
cookie->fAttrDir = true;
return LoadAttrDirHandle();
}
