From 69ef8f9008c612656649c93f33d3a5279a6483bb Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Mon, 22 Feb 2016 22:55:05 -0500 Subject: Implement truncate --- src/operations.cc | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/operations.cc b/src/operations.cc index 8e2b008..bff7bce 100644 --- a/src/operations.cc +++ b/src/operations.cc @@ -235,6 +235,16 @@ int Releasedir(const char*, fuse_file_info* const file_info) { return ReleaseResource(file_info->fh); } +int Truncate(const char* const c_path, const off_t size) { + const std::string path(Encode(c_path)); + if (path == "/") { + return -EISDIR; + } else { + root_->OpenAt(MakeRelative(path).c_str(), O_WRONLY).Truncate(size); + return 0; + } +} + int Ftruncate(const char*, const off_t size, fuse_file_info* const file_info) { reinterpret_cast(file_info->fh)->Truncate(size); return 0; @@ -294,6 +304,7 @@ fuse_operations FuseOperations(File* const root) { result.write = CATCH_AND_RETURN_EXCEPTIONS(Write); result.utimens = CATCH_AND_RETURN_EXCEPTIONS(Utimens); result.release = CATCH_AND_RETURN_EXCEPTIONS(Release); + result.truncate = CATCH_AND_RETURN_EXCEPTIONS(Truncate); result.ftruncate = CATCH_AND_RETURN_EXCEPTIONS(Ftruncate); result.unlink = CATCH_AND_RETURN_EXCEPTIONS(Unlink); -- cgit v1.2.3