Module vfs 

Virtual filesystem and platform I/O. Synchronous virtual-filesystem seam for crash and fault injection.

Structs

CountingVfs

Byte/call-counting decorator used by deterministic open-cost gates.

StdVfs

Standard-library-backed production filesystem.

Enums

SyncKind

Storage-ordering primitive requested by a persisted commit.

Traits

Vfs

Minimal synchronous filesystem operations used by persisted commits.

VfsFile

One open append-only file owned by a WAL writer.