file_systems/btrfs/ExtentAllocator.cpp

12 CachedExtent::Create(uint64 offset, uint64 length, uint64 flags)
21 	if ((flags & BTRFS_EXTENT_FLAG_ALLOCATED) != 0)
23 	self->flags = flags;
42 	return (flags & BTRFS_EXTENT_FLAG_ALLOCATED) != 0;
49 	return (flags & BTRFS_EXTENT_FLAG_DATA) != 0;
93 	while (found != NULL && (found->flags != type || found->length < size))
113 	uint64 flags = node->flags & (~BTRFS_EXTENT_FLAG_ALLOCATED);
116 			flags);
130 			flags);
140 			flags);
195 				node->offset - diff, diff, found->flags);
245 			node->End() - found->End(), node->flags);
260 				diff, found->flags);
294 		if (node->End() == other->offset && node->flags == other->flags) {
302 		if (other->End() == node->offset && node->flags == other->flags) {
382 		uint64 flags = Flags();
383 		return Initialize(flags);
435 	uint64 flags = (Flags() & BTRFS_BLOCKGROUP_FLAG_DATA) != 0 ?
438 		flags |= BTRFS_EXTENT_FLAG_ALLOCATED;
447 	if ((flags & BTRFS_EXTENT_FLAG_DATA) != 0)
467 			if ((flags & BTRFS_EXTENT_FLAG_DATA) != 0)
469 			insert = CachedExtent::Create(key.ObjectID(), extentSize, flags);
473 			insert = CachedExtent::Create(start, extentSize, flags);
481 		_InsertExtent(tree, start, End() - start, flags);
489 	uint64 flags)
491 	CachedExtent* extent = CachedExtent::Create(start, length, flags);
532 ExtentAllocator::_LoadExtentTree(uint64 flags)
534 	TRACE("ExtentAllocator::_LoadExtentTree() flags: %" B_PRIu64 "\n", flags);
536 	status_t status = blockGroup.Initialize(flags);
645 // flags is BLOCKGROUP's flags
647 ExtentAllocator::AllocateTreeBlock(uint64& found, uint64 start, uint64 flags)
649 	// TODO: implement more features here with flags, e.g DUP, RAID, etc
652 	status_t status = blockGroup.Initialize(flags);
679 	uint64 flags)
681 	// TODO: implement more features here with flags, e.g DUP, RAID, etc
685 		status_t status = blockGroup.Initialize(flags);