ext: Move to pkg/sentry/fsimpl.

fsimpl is the keeper of all filesystem implementations in VFS2.

PiperOrigin-RevId: 262617869

1 files changed, 86 insertions, 0 deletions

diff --git a/pkg/sentry/fsimpl/ext/BUILD b/pkg/sentry/fsimpl/ext/BUILD
new file mode 100644
index 000000000..a41101339
--- /dev/null
+++ b/pkg/sentry/fsimpl/ext/BUILD
@@ -0,0 +1,86 @@
+package(licenses = ["notice"])
+
+load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+
+go_template_instance(
+    name = "dirent_list",
+    out = "dirent_list.go",
+    package = "ext",
+    prefix = "dirent",
+    template = "//pkg/ilist:generic_list",
+    types = {
+        "Element": "*dirent",
+        "Linker": "*dirent",
+    },
+)
+
+go_library(
+    name = "ext",
+    srcs = [
+        "block_map_file.go",
+        "dentry.go",
+        "directory.go",
+        "dirent_list.go",
+        "ext.go",
+        "extent_file.go",
+        "file_description.go",
+        "filesystem.go",
+        "inode.go",
+        "regular_file.go",
+        "symlink.go",
+        "utils.go",
+    ],
+    importpath = "gvisor.dev/gvisor/pkg/sentry/fsimpl/ext",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/binary",
+        "//pkg/fd",
+        "//pkg/log",
+        "//pkg/sentry/arch",
+        "//pkg/sentry/context",
+        "//pkg/sentry/fs",
+        "//pkg/sentry/fsimpl/ext/disklayout",
+        "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/memmap",
+        "//pkg/sentry/safemem",
+        "//pkg/sentry/syscalls/linux",
+        "//pkg/sentry/usermem",
+        "//pkg/sentry/vfs",
+        "//pkg/syserror",
+        "//pkg/waiter",
+    ],
+)
+
+go_test(
+    name = "ext_test",
+    size = "small",
+    srcs = [
+        "block_map_test.go",
+        "ext_test.go",
+        "extent_test.go",
+    ],
+    data = [
+        "//pkg/sentry/fsimpl/ext:assets/bigfile.txt",
+        "//pkg/sentry/fsimpl/ext:assets/file.txt",
+        "//pkg/sentry/fsimpl/ext:assets/tiny.ext2",
+        "//pkg/sentry/fsimpl/ext:assets/tiny.ext3",
+        "//pkg/sentry/fsimpl/ext:assets/tiny.ext4",
+    ],
+    embed = [":ext"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/binary",
+        "//pkg/sentry/context",
+        "//pkg/sentry/context/contexttest",
+        "//pkg/sentry/fsimpl/ext/disklayout",
+        "//pkg/sentry/kernel/auth",
+        "//pkg/sentry/usermem",
+        "//pkg/sentry/vfs",
+        "//pkg/syserror",
+        "//runsc/test/testutil",
+        "@com_github_google_go-cmp//cmp:go_default_library",
+        "@com_github_google_go-cmp//cmp/cmpopts:go_default_library",
+    ],
+)