| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file includes necessary methods for checking the consistency |
| // of a MinFS filesystem. |
| |
| #pragma once |
| |
| #include <inttypes.h> |
| |
| #include <minfs/bcache.h> |
| #include <minfs/format.h> |
| #include <fbl/array.h> |
| #include <fbl/unique_ptr.h> |
| #include <fbl/vector.h> |
| #include <fs/trace.h> |
| |
| namespace minfs { |
| |
| // Validate header information about the filesystem backed by |bc|. |
| zx_status_t CheckSuperblock(const Superblock* info, Bcache* bc); |
| |
| // Run fsck on an unmounted filesystem backed by |bc|. |
| // |
| // Invokes CheckSuperblock, but also verifies inode and block usage. |
| zx_status_t Fsck(fbl::unique_ptr<Bcache> bc); |
| |
| #ifndef __Fuchsia__ |
| // Run fsck on a sparse minfs partition |
| // |start| indicates where the minfs partition starts within the file (in bytes) |
| // |end| indicates the end of the minfs partition (in bytes) |
| // |extent_lengths| contains the length (in bytes) of each minfs extent: currently this includes |
| // the superblock, inode bitmap, block bitmap, inode table, and data blocks. |
| zx_status_t SparseFsck(fbl::unique_fd fd, off_t start, off_t end, |
| const fbl::Vector<size_t>& extent_lengths); |
| #endif |
| } // namespace minfs |
