tree b15e2a80b5afa1af9634a95fd6f4a7cdc5146bd6
parent c39be6c8b71edfc97a4f4b6054c8e712e551e83e
author ajurkowski <ajurkowski@google.com> 1630353044 -0700
committer Copybara-Service <copybara-worker@google.com> 1630353111 -0700

Add a new `FileSystem` method to get a `SeekableByteChannel` for writing files.

Add `FileSystem::createSeekableChannel` which allows us to create a `SeekableByteChannel` for file writes. The channel is opened in truncated mode, meaning that it is not suitable for reading existing files.

PiperOrigin-RevId: 393833983