file_systems/ext2/kernel_interface.cpp

51 	Inode* inode = (Inode*)cookie;
53 	return file_map_translate(inode->Map(), offset, size, vecs, _count,
54 		inode->GetVolume()->BlockSize());
63 	Inode* inode = (Inode*)cookie;
64 	rw_lock_read_unlock(inode->Lock());
220 		ERROR("invalid inode id %lld requested!\n", id);
224 	Inode* inode = new(std::nothrow) Inode(volume, id);
225 	if (inode == NULL)
228 	status_t status = inode->InitCheck();
230 		delete inode;
233 		_node->private_node = inode;
235 		*_type = inode->Mode();
257 	Inode* inode = (Inode*)_node->private_node;
258 	ObjectDeleter<Inode> inodeDeleter(inode);
260 	if (!inode->IsDeleted())
266 	if (!inode->IsSymLink() || inode->Size() >= EXT2_SHORT_SYMLINK_LENGTH) {
268 		status_t status = inode->Resize(transaction, 0);
274 	status_t status = volume->RemoveOrphan(transaction, inode->ID());
279 	inode->Node().SetDeletionTime(real_time_clock());
281 	status = inode->WriteBack(transaction);
285 	TRACE("ext2_remove_vnode(): Freeing inode\n");
286 	status = volume->FreeInode(transaction, inode->ID(), inode->IsDirectory());
308 	Inode* inode = (Inode*)_node->private_node;
310 	if (inode->FileCache() == NULL)
313 	rw_lock_read_lock(inode->Lock());
324 		status = file_map_translate(inode->Map(), pos, bytesLeft, fileVecs,
341 	rw_lock_read_unlock(inode->Lock());
352 	Inode* inode = (Inode*)_node->private_node;
357 	if (inode->FileCache() == NULL)
360 	rw_lock_read_lock(inode->Lock());
371 		status = file_map_translate(inode->Map(), pos, bytesLeft, fileVecs,
388 	rw_lock_read_unlock(inode->Lock());
398 	Inode* inode = (Inode*)_node->private_node;
407 	if (inode->FileCache() == NULL) {
415 	rw_lock_read_lock(inode->Lock());
418 		iterative_io_get_vecs_hook, iterative_io_finished_hook, inode);
428 	Inode* inode = (Inode*)_node->private_node;
434 		status_t status = inode->FindBlock(offset, block, &count);
470 		if (size <= vecs[index - 1].length || offset >= inode->Size()) {
473 			TRACE("ext2_get_file_map for inode %lld\n", inode->ID());
575 	Inode* inode = (Inode*)_node->private_node;
576 	return inode->Sync();
583 	Inode* inode = (Inode*)_node->private_node;
584 	const ext2_inode& node = inode->Node();
586 	stat->st_dev = inode->GetVolume()->ID();
587 	stat->st_ino = inode->ID();
596 	inode->GetAccessTime(&stat->st_atim);
597 	inode->GetModificationTime(&stat->st_mtim);
598 	inode->GetChangeTime(&stat->st_ctim);
599 	inode->GetCreationTime(&stat->st_crtim);
601 	stat->st_size = inode->Size();
602 	stat->st_blocks = (inode->Size() + 511) / 512;
618 	Inode* inode = (Inode*)_node->private_node;
620 	ext2_inode& node = inode->Node();
625 	bool hasWriteAccess = inode->CheckPermissions(W_OK) == B_OK;
629 	inode->WriteLockInTransaction(transaction);
631 	if ((mask & B_STAT_SIZE) != 0 && inode->Size() != stat->st_size) {
632 		if (inode->IsDirectory())
634 		if (!inode->IsFile())
640 			(long)inode->Size(), (long)stat->st_size);
642 		off_t oldSize = inode->Size();
644 		status_t status = inode->Resize(transaction, stat->st_size);
649 			rw_lock_write_unlock(inode->Lock());
650 			inode->FillGapWithZeros(oldSize, inode->Size());
651 			rw_lock_write_lock(inode->Lock());
698 		inode->SetModificationTime(&newTimespec);
704 		inode->SetCreationTime(&stat->st_crtim);
707 	status_t status = inode->WriteBack(transaction);
711 		notify_stat_changed(volume->ID(), inode->ID(), mask);
748 	TRACE("ext2_create(): Creating inode\n");
750 	Inode* inode;
754 		&inode, &gExt2VnodeOps);
758 	TRACE("ext2_create(): Created inode\n");
760 	if ((openMode & O_NOCACHE) != 0 && !inode->IsFileCacheDisabled()) {
761 		status = inode->DisableFileCache();
904 	Inode* inode;
905 	status = vnode.Get(&inode);
909 	inode->WriteLockInTransaction(transaction);
911 	status = inode->Unlink(transaction);
1009 	Inode* inode;
1011 	status = vnode.Get(&inode);
1018 	if (inode->IsDirectory())
1020 	else if (inode->IsSymLink())
1031 			// return inode->Unlink();
1041 		if (existent->IsDirectory() != inode->IsDirectory()) {
1068 	inode->WriteLockInTransaction(transaction);
1070 	if (oldDirectory != newDirectory && inode->IsDirectory()) {
1071 		DirectoryIterator inodeIterator(inode);
1076 				(int32)inode->ID());
1085 	status = inode->WriteBack(transaction);
1111 	Inode* inode = (Inode*)_node->private_node;
1115 	if (inode->IsDirectory() && (openMode & O_RWMASK) != 0)
1118 	status_t status =  inode->CheckPermissions(open_mode_to_access(openMode)
1130 	cookie->last_size = inode->Size();
1134 		status = inode->DisableFileCache();
1145 		inode->WriteLockInTransaction(transaction);
1147 		status_t status = inode->Resize(transaction, 0);
1149 			status = inode->WriteBack(transaction);
1169 	Inode* inode = (Inode*)_node->private_node;
1171 	if (!inode->IsFile()) {
1173 		return inode->IsDirectory() ? B_IS_A_DIRECTORY : B_BAD_VALUE;
1176 	return inode->ReadAt(pos, (uint8*)buffer, _length);
1186 	Inode* inode = (Inode*)_node->private_node;
1191 	if (inode->IsDirectory()) {
1201 		pos = inode->Size();
1206 	status_t status = inode->WriteAt(transaction, pos, (const uint8*)buffer,
1212 		ReadLocker lock(*inode->Lock());
1214 		if (cookie->last_size != inode->Size()
1217 			notify_stat_changed(volume->ID(), inode->ID(),
1219 			cookie->last_size = inode->Size();
1242 	Inode* inode = (Inode*)_node->private_node;
1244 	if (inode->Size() != cookie->last_size)
1245 		notify_stat_changed(volume->ID(), inode->ID(), B_STAT_SIZE);
1255 	Inode* inode = (Inode*)_node->private_node;
1256 	return inode->CheckPermissions(accessMode);
1264 	Inode* inode = (Inode*)_node->private_node;
1266 	if (!inode->IsSymLink())
1269 	if (inode->Size() < *_bufferSize)
1270 		*_bufferSize = inode->Size();
1272 	if (inode->Size() > EXT2_SHORT_SYMLINK_LENGTH)
1273 		return inode->ReadAt(0, (uint8 *)buffer, _bufferSize);
1275 	memcpy(buffer, inode->Node().symlink, *_bufferSize);
1359 	Inode* inode;
1360 	status = vnode.Get(&inode);
1364 	inode->WriteLockInTransaction(transaction);
1366 	status = inode->Unlink(transaction);
1395 	Inode* inode = (Inode*)_node->private_node;
1396 	status_t status = inode->CheckPermissions(R_OK);
1400 	if (!inode->IsDirectory())
1403 	DirectoryIterator* iterator = new(std::nothrow) DirectoryIterator(inode);
1468 	Inode* inode = (Inode*)_node->private_node;
1476 	if (!inode->IsFile())
1509 	Inode* inode = (Inode*)_node->private_node;
1511 	Attribute attribute(inode);
1529 	dirent->d_ino = inode->ID();
1563 	Inode* inode = (Inode*)_node->private_node;
1564 	Attribute attribute(inode);
1597 	Inode* inode = (Inode*)_node->private_node;
1599 	Attribute attribute(inode, cookie);
1619 	Inode* inode = (Inode*)_node->private_node;
1621 	Attribute attribute(inode, cookie);