snapuserd: Refactor code to a seperate directory

Move all the code relevant to snapuserd to a seperate
directory. Add OWNERS file.

No other code changes apart from moving files around
and fixing couple location of header paths
at few places.

Bug: 194642092
Test: Compile, Full OTA
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: Ib1d852bfeda4eca5c996d6cd7b057f141cb5ddad
diff --git a/fs_mgr/libsnapshot/Android.bp b/fs_mgr/libsnapshot/Android.bp
index acfaa84..1c44e53 100644
--- a/fs_mgr/libsnapshot/Android.bp
+++ b/fs_mgr/libsnapshot/Android.bp
@@ -182,38 +182,6 @@
     vendor_ramdisk_available: true,
 }
 
-cc_defaults {
-    name: "libsnapshot_snapuserd_defaults",
-    defaults: [
-        "fs_mgr_defaults",
-    ],
-    cflags: [
-        "-D_FILE_OFFSET_BITS=64",
-        "-Wall",
-        "-Werror",
-    ],
-    export_include_dirs: ["include"],
-    srcs: [
-        "snapuserd_client.cpp",
-    ],
-}
-
-cc_library_static {
-    name: "libsnapshot_snapuserd",
-    defaults: [
-        "libsnapshot_snapuserd_defaults",
-    ],
-    recovery_available: true,
-    static_libs: [
-        "libcutils_sockets",
-    ],
-    shared_libs: [
-        "libbase",
-        "liblog",
-    ],
-    ramdisk_available: true,
-}
-
 cc_library_static {
     name: "libsnapshot_test_helpers",
     defaults: ["libsnapshot_defaults"],
@@ -412,49 +380,6 @@
     require_root: true,
 }
 
-cc_defaults {
-    name: "snapuserd_defaults",
-    defaults: [
-        "fs_mgr_defaults",
-    ],
-    srcs: [
-        "snapuserd_server.cpp",
-        "snapuserd.cpp",
-        "snapuserd_daemon.cpp",
-        "snapuserd_worker.cpp",
-        "snapuserd_readahead.cpp",
-    ],
-
-    cflags: [
-        "-Wall",
-        "-Werror"
-    ],
-
-    static_libs: [
-        "libbase",
-        "libbrotli",
-        "libcutils_sockets",
-        "libdm",
-        "libgflags",
-        "liblog",
-        "libsnapshot_cow",
-        "libz",
-    ],
-}
-
-cc_binary {
-    name: "snapuserd",
-    defaults: ["snapuserd_defaults"],
-    init_rc: [
-        "snapuserd.rc",
-    ],
-    static_executable: true,
-    system_shared_libs: [],
-    ramdisk_available: true,
-    vendor_ramdisk_available: true,
-    recovery_available: true,
-}
-
 cc_test {
     name: "cow_api_test",
     defaults: [
@@ -556,43 +481,6 @@
     },
 }
 
-cc_test {
-    name: "cow_snapuserd_test",
-    defaults: [
-        "fs_mgr_defaults",
-    ],
-    srcs: [
-        "cow_snapuserd_test.cpp",
-        "snapuserd.cpp",
-        "snapuserd_worker.cpp",
-    ],
-    cflags: [
-        "-Wall",
-        "-Werror",
-    ],
-    shared_libs: [
-        "libbase",
-        "liblog",
-    ],
-    static_libs: [
-        "libbrotli",
-        "libgtest",
-        "libsnapshot_cow",
-        "libsnapshot_snapuserd",
-        "libcutils_sockets",
-        "libz",
-        "libfs_mgr",
-        "libdm",
-    ],
-    header_libs: [
-        "libstorage_literals_headers",
-        "libfiemap_headers",
-    ],
-    test_min_api_level: 30,
-    auto_gen_config: true,
-    require_root: false,
-}
-
 cc_binary {
     name: "inspect_cow",
     host_supported: true,
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
index 15882b3..e60da31 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
@@ -38,7 +38,7 @@
 #include <libsnapshot/auto_device.h>
 #include <libsnapshot/return.h>
 #include <libsnapshot/snapshot_writer.h>
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 #ifndef FRIEND_TEST
 #define FRIEND_TEST(test_set_name, individual_test) \
diff --git a/fs_mgr/libsnapshot/snapuserd/Android.bp b/fs_mgr/libsnapshot/snapuserd/Android.bp
new file mode 100644
index 0000000..1739949
--- /dev/null
+++ b/fs_mgr/libsnapshot/snapuserd/Android.bp
@@ -0,0 +1,131 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_defaults {
+    name: "libsnapshot_snapuserd_defaults",
+    defaults: [
+        "fs_mgr_defaults",
+    ],
+    cflags: [
+        "-D_FILE_OFFSET_BITS=64",
+        "-Wall",
+        "-Werror",
+    ],
+    export_include_dirs: ["include"],
+    srcs: [
+        "snapuserd_client.cpp",
+    ],
+}
+
+cc_library_static {
+    name: "libsnapshot_snapuserd",
+    defaults: [
+        "libsnapshot_snapuserd_defaults",
+    ],
+    recovery_available: true,
+    static_libs: [
+        "libcutils_sockets",
+    ],
+    shared_libs: [
+        "libbase",
+        "liblog",
+    ],
+    ramdisk_available: true,
+}
+
+cc_defaults {
+    name: "snapuserd_defaults",
+    defaults: [
+        "fs_mgr_defaults",
+    ],
+    srcs: [
+        "snapuserd_server.cpp",
+        "snapuserd.cpp",
+        "snapuserd_daemon.cpp",
+        "snapuserd_worker.cpp",
+        "snapuserd_readahead.cpp",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror"
+    ],
+
+    static_libs: [
+        "libbase",
+        "libbrotli",
+        "libcutils_sockets",
+        "libdm",
+        "libgflags",
+        "liblog",
+        "libsnapshot_cow",
+        "libz",
+    ],
+}
+
+cc_binary {
+    name: "snapuserd",
+    defaults: ["snapuserd_defaults"],
+    init_rc: [
+        "snapuserd.rc",
+    ],
+    static_executable: true,
+    system_shared_libs: [],
+    ramdisk_available: true,
+    vendor_ramdisk_available: true,
+    recovery_available: true,
+}
+
+cc_test {
+    name: "cow_snapuserd_test",
+    defaults: [
+        "fs_mgr_defaults",
+    ],
+    srcs: [
+        "cow_snapuserd_test.cpp",
+        "snapuserd.cpp",
+        "snapuserd_worker.cpp",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    shared_libs: [
+        "libbase",
+        "liblog",
+    ],
+    static_libs: [
+        "libbrotli",
+        "libgtest",
+        "libsnapshot_cow",
+        "libsnapshot_snapuserd",
+        "libcutils_sockets",
+        "libz",
+        "libfs_mgr",
+        "libdm",
+    ],
+    header_libs: [
+        "libstorage_literals_headers",
+        "libfiemap_headers",
+    ],
+    test_min_api_level: 30,
+    auto_gen_config: true,
+    require_root: false,
+}
diff --git a/fs_mgr/libsnapshot/snapuserd/OWNERS b/fs_mgr/libsnapshot/snapuserd/OWNERS
new file mode 100644
index 0000000..2df0a2d
--- /dev/null
+++ b/fs_mgr/libsnapshot/snapuserd/OWNERS
@@ -0,0 +1,3 @@
+akailash@google.com
+dvander@google.com
+drosen@google.com
diff --git a/fs_mgr/libsnapshot/cow_snapuserd_test.cpp b/fs_mgr/libsnapshot/snapuserd/cow_snapuserd_test.cpp
similarity index 99%
rename from fs_mgr/libsnapshot/cow_snapuserd_test.cpp
rename to fs_mgr/libsnapshot/snapuserd/cow_snapuserd_test.cpp
index 767cd04..fc7153a 100644
--- a/fs_mgr/libsnapshot/cow_snapuserd_test.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/cow_snapuserd_test.cpp
@@ -33,7 +33,7 @@
 #include <libdm/dm.h>
 #include <libdm/loop_control.h>
 #include <libsnapshot/cow_writer.h>
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 #include <storage_literals/storage_literals.h>
 
 #include "snapuserd.h"
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapuserd_client.h b/fs_mgr/libsnapshot/snapuserd/include/snapuserd/snapuserd_client.h
similarity index 100%
rename from fs_mgr/libsnapshot/include/libsnapshot/snapuserd_client.h
rename to fs_mgr/libsnapshot/snapuserd/include/snapuserd/snapuserd_client.h
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapuserd_kernel.h b/fs_mgr/libsnapshot/snapuserd/include/snapuserd/snapuserd_kernel.h
similarity index 100%
rename from fs_mgr/libsnapshot/include/libsnapshot/snapuserd_kernel.h
rename to fs_mgr/libsnapshot/snapuserd/include/snapuserd/snapuserd_kernel.h
diff --git a/fs_mgr/libsnapshot/snapuserd.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
similarity index 99%
rename from fs_mgr/libsnapshot/snapuserd.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
index a09b111..ad89b24 100644
--- a/fs_mgr/libsnapshot/snapuserd.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
@@ -20,7 +20,7 @@
 #include <optional>
 #include <set>
 
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 namespace android {
 namespace snapshot {
@@ -405,7 +405,6 @@
         de->old_chunk = cow_op->new_block;
         de->new_chunk = data_chunk_id;
 
-
         // Store operation pointer.
         chunk_vec_.push_back(std::make_pair(ChunkToSector(data_chunk_id), cow_op));
         num_ops += 1;
diff --git a/fs_mgr/libsnapshot/snapuserd.h b/fs_mgr/libsnapshot/snapuserd/snapuserd.h
similarity index 99%
rename from fs_mgr/libsnapshot/snapuserd.h
rename to fs_mgr/libsnapshot/snapuserd/snapuserd.h
index 5d86e4f..95d2f77 100644
--- a/fs_mgr/libsnapshot/snapuserd.h
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd.h
@@ -41,7 +41,7 @@
 #include <libdm/dm.h>
 #include <libsnapshot/cow_reader.h>
 #include <libsnapshot/cow_writer.h>
-#include <libsnapshot/snapuserd_kernel.h>
+#include <snapuserd/snapuserd_kernel.h>
 
 namespace android {
 namespace snapshot {
diff --git a/fs_mgr/libsnapshot/snapuserd.rc b/fs_mgr/libsnapshot/snapuserd/snapuserd.rc
similarity index 100%
rename from fs_mgr/libsnapshot/snapuserd.rc
rename to fs_mgr/libsnapshot/snapuserd/snapuserd.rc
diff --git a/fs_mgr/libsnapshot/snapuserd_client.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd_client.cpp
similarity index 99%
rename from fs_mgr/libsnapshot/snapuserd_client.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_client.cpp
index 41ab344..a72cdc9 100644
--- a/fs_mgr/libsnapshot/snapuserd_client.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd_client.cpp
@@ -33,7 +33,7 @@
 #include <android-base/parseint.h>
 #include <android-base/properties.h>
 #include <android-base/strings.h>
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 namespace android {
 namespace snapshot {
diff --git a/fs_mgr/libsnapshot/snapuserd_daemon.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd_daemon.cpp
similarity index 98%
rename from fs_mgr/libsnapshot/snapuserd_daemon.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_daemon.cpp
index 7fa01b7..4152a64 100644
--- a/fs_mgr/libsnapshot/snapuserd_daemon.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd_daemon.cpp
@@ -19,7 +19,7 @@
 #include <android-base/logging.h>
 #include <android-base/strings.h>
 #include <gflags/gflags.h>
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 #include "snapuserd_server.h"
 
diff --git a/fs_mgr/libsnapshot/snapuserd_daemon.h b/fs_mgr/libsnapshot/snapuserd/snapuserd_daemon.h
similarity index 100%
rename from fs_mgr/libsnapshot/snapuserd_daemon.h
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_daemon.h
diff --git a/fs_mgr/libsnapshot/snapuserd_readahead.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd_readahead.cpp
similarity index 99%
rename from fs_mgr/libsnapshot/snapuserd_readahead.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_readahead.cpp
index 16d5919..6fc26a6 100644
--- a/fs_mgr/libsnapshot/snapuserd_readahead.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd_readahead.cpp
@@ -20,7 +20,7 @@
 #include <optional>
 #include <set>
 
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 namespace android {
 namespace snapshot {
diff --git a/fs_mgr/libsnapshot/snapuserd_server.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd_server.cpp
similarity index 100%
rename from fs_mgr/libsnapshot/snapuserd_server.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_server.cpp
diff --git a/fs_mgr/libsnapshot/snapuserd_server.h b/fs_mgr/libsnapshot/snapuserd/snapuserd_server.h
similarity index 100%
rename from fs_mgr/libsnapshot/snapuserd_server.h
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_server.h
diff --git a/fs_mgr/libsnapshot/snapuserd_worker.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd_worker.cpp
similarity index 99%
rename from fs_mgr/libsnapshot/snapuserd_worker.cpp
rename to fs_mgr/libsnapshot/snapuserd/snapuserd_worker.cpp
index 682f9da..13d45fe 100644
--- a/fs_mgr/libsnapshot/snapuserd_worker.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd_worker.cpp
@@ -20,7 +20,7 @@
 #include <optional>
 #include <set>
 
-#include <libsnapshot/snapuserd_client.h>
+#include <snapuserd/snapuserd_client.h>
 
 namespace android {
 namespace snapshot {
diff --git a/init/snapuserd_transition.cpp b/init/snapuserd_transition.cpp
index 40467b7..9a0b3b7 100644
--- a/init/snapuserd_transition.cpp
+++ b/init/snapuserd_transition.cpp
@@ -33,10 +33,10 @@
 #include <android-base/unique_fd.h>
 #include <cutils/sockets.h>
 #include <libsnapshot/snapshot.h>
-#include <libsnapshot/snapuserd_client.h>
 #include <private/android_filesystem_config.h>
 #include <procinfo/process_map.h>
 #include <selinux/android.h>
+#include <snapuserd/snapuserd_client.h>
 
 #include "block_dev_initializer.h"
 #include "service_utils.h"