[incfs] Preallocate space for IncFS files
Use the new libincfs APIs to preallocate space for all files
created via the public makeFile() API. This way we ensure
the device won't run out of space much later
Bug: 182185202
Test: atest libincfs-test PackageManagerShellCommandTest \
PackageManagerShellCommandIncrementalTest \
IncrementalServiceTest
Change-Id: I70af97949b29ff5db63201b0e3487fe026e23160
diff --git a/services/incremental/ServiceWrappers.h b/services/incremental/ServiceWrappers.h
index d113f99..231b76f 100644
--- a/services/incremental/ServiceWrappers.h
+++ b/services/incremental/ServiceWrappers.h
@@ -107,6 +107,8 @@
virtual ErrorCode unlink(const Control& control, std::string_view path) const = 0;
virtual UniqueFd openForSpecialOps(const Control& control, FileId id) const = 0;
virtual ErrorCode writeBlocks(std::span<const incfs::DataBlock> blocks) const = 0;
+ virtual ErrorCode reserveSpace(const Control& control, std::string_view path,
+ IncFsSize size) const = 0;
virtual WaitResult waitForPendingReads(
const Control& control, std::chrono::milliseconds timeout,
std::vector<incfs::ReadInfo>* pendingReadsBuffer) const = 0;